Great Diamond Island Tides October 2025 | Tide Charts & Tables | Casco Bay, ME

Great Diamond Island Tide Chart for (Wed) October 1, 2025

Great Diamond Island tide chart for Wednesday, October 1, 2025
Great Diamond Island tides for Oct 1st, the sunrise is 6:38am-6:21pm and the tide times are L 12:22am 1'8" H 6:40am 7'5" L 12:30pm 2'4" H 6:48pm 8'7" .

Great Diamond Island Tide Chart for (Thu) October 2, 2025

Great Diamond Island tide chart for Thursday, October 2, 2025
Great Diamond Island tides for Oct 2nd, the sunrise is 6:39am-6:19pm and the tide times are L 1:21am 1'5" H 7:38am 7'9" L 1:31pm 2'0" H 7:48pm 8'11" .

Great Diamond Island Tide Chart for (Fri) October 3, 2025

Great Diamond Island tide chart for Friday, October 3, 2025
Great Diamond Island tides for Oct 3rd, the sunrise is 6:41am-6:17pm and the tide times are L 2:15am 1'0" H 8:30am 8'3" L 2:27pm 1'5" H 8:43pm 9'4" .

Great Diamond Island Tide Chart for (Sat) October 4, 2025

Great Diamond Island tide chart for Saturday, October 4, 2025
Great Diamond Island tides for Oct 4th, the sunrise is 6:42am-6:15pm and the tide times are L 3:04am 0'6" H 9:19am 8'11" L 3:20pm 0'9" H 9:34pm 9'10" .

Great Diamond Island Tide Chart for (Sun) October 5, 2025

Great Diamond Island tide chart for Sunday, October 5, 2025
Great Diamond Island tides for Oct 5th, the sunrise is 6:43am-6:14pm and the tide times are L 3:50am 0'0" H 10:03am 9'7" L 4:09pm 0'0" H 10:23pm 10'3" .

Great Diamond Island Tide Chart for (Mon) October 6, 2025

Great Diamond Island tide chart for Monday, October 6, 2025
Great Diamond Island tides for Oct 6th, the sunrise is 6:44am-6:12pm and the tide times are L 4:35am -0'4" H 10:47am 10'4" L 4:57pm -0'8" H 11:11pm 10'6" .

Great Diamond Island Tide Chart for (Tue) October 7, 2025

Great Diamond Island tide chart for Tuesday, October 7, 2025
Great Diamond Island tides for Oct 7th, the sunrise is 6:45am-6:10pm and the tide times are L 5:18am -0'8" H 11:30am 10'11" L 5:46pm -1'2" H 11:59pm 10'7" .

Great Diamond Island Tide Chart for (Wed) October 8, 2025

Great Diamond Island tide chart for Wednesday, October 8, 2025
Great Diamond Island tides for Oct 8th, the sunrise is 6:47am-6:08pm and the tide times are L 6:03am -0'9" H 12:16pm 11'3" L 6:35pm -1'6" .

Great Diamond Island Tide Chart for (Thu) October 9, 2025

Great Diamond Island tide chart for Thursday, October 9, 2025
Great Diamond Island tides for Oct 9th, the sunrise is 6:48am-6:07pm and the tide times are H 12:48am 10'6" L 6:50am -0'8" H 1:02pm 11'5" L 7:25pm -1'6" .

Great Diamond Island Tide Chart for (Fri) October 10, 2025

Great Diamond Island tide chart for Friday, October 10, 2025
Great Diamond Island tides for Oct 10th, the sunrise is 6:49am-6:05pm and the tide times are H 1:40am 10'2" L 7:38am -0'4" H 1:52pm 11'3" L 8:19pm -1'3" .

Great Diamond Island Tide Chart for (Sat) October 11, 2025

Great Diamond Island tide chart for Saturday, October 11, 2025
Great Diamond Island tides for Oct 11th, the sunrise is 6:50am-6:03pm and the tide times are H 2:35am 9'9" L 8:31am 0'1" H 2:47pm 10'11" L 9:16pm -0'9" .

Great Diamond Island Tide Chart for (Sun) October 12, 2025

Great Diamond Island tide chart for Sunday, October 12, 2025
Great Diamond Island tides for Oct 12th, the sunrise is 6:51am-6:01pm and the tide times are H 3:34am 9'3" L 9:28am 0'7" H 3:46pm 10'5" L 10:19pm -0'3" .

Great Diamond Island Tide Chart for (Mon) October 13, 2025

Great Diamond Island tide chart for Monday, October 13, 2025
Great Diamond Island tides for Oct 13th, the sunrise is 6:53am-6:00pm and the tide times are H 4:38am 8'10" L 10:33am 1'0" H 4:52pm 9'11" L 11:26pm 0'1" .

Great Diamond Island Tide Chart for (Tue) October 14, 2025

Great Diamond Island tide chart for Tuesday, October 14, 2025
Great Diamond Island tides for Oct 14th, the sunrise is 6:54am-5:58pm and the tide times are H 5:48am 8'7" L 11:43am 1'4" H 6:03pm 9'7" .

Great Diamond Island Tide Chart for (Wed) October 15, 2025

Great Diamond Island tide chart for Wednesday, October 15, 2025
Great Diamond Island tides for Oct 15th, the sunrise is 6:55am-5:56pm and the tide times are L 12:36am 0'5" H 6:57am 8'6" L 12:55pm 1'4" H 7:14pm 9'5" .

Great Diamond Island Tide Chart for (Thu) October 16, 2025

Great Diamond Island tide chart for Thursday, October 16, 2025
Great Diamond Island tides for Oct 16th, the sunrise is 6:56am-5:55pm and the tide times are L 1:42am 0'6" H 8:01am 8'8" L 2:02pm 1'2" H 8:20pm 9'4" .

Great Diamond Island Tide Chart for (Fri) October 17, 2025

Great Diamond Island tide chart for Friday, October 17, 2025
Great Diamond Island tides for Oct 17th, the sunrise is 6:57am-5:53pm and the tide times are L 2:41am 0'6" H 8:58am 9'0" L 3:02pm 0'10" H 9:17pm 9'5" .

Great Diamond Island Tide Chart for (Sat) October 18, 2025

Great Diamond Island tide chart for Saturday, October 18, 2025
Great Diamond Island tides for Oct 18th, the sunrise is 6:59am-5:51pm and the tide times are L 3:32am 0'5" H 9:47am 9'3" L 3:54pm 0'7" H 10:08pm 9'5" .

Great Diamond Island Tide Chart for (Sun) October 19, 2025

Great Diamond Island tide chart for Sunday, October 19, 2025
Great Diamond Island tides for Oct 19th, the sunrise is 7:00am-5:50pm and the tide times are L 4:17am 0'6" H 10:30am 9'6" L 4:40pm 0'4" H 10:53pm 9'5" .

Great Diamond Island Tide Chart for (Mon) October 20, 2025

Great Diamond Island tide chart for Monday, October 20, 2025
Great Diamond Island tides for Oct 20th, the sunrise is 7:01am-5:48pm and the tide times are L 4:57am 0'7" H 11:08am 9'8" L 5:21pm 0'2" H 11:33pm 9'3" .

Great Diamond Island Tide Chart for (Tue) October 21, 2025

Great Diamond Island tide chart for Tuesday, October 21, 2025
Great Diamond Island tides for Oct 21st, the sunrise is 7:02am-5:47pm and the tide times are L 5:33am 0'9" H 11:43am 9'8" L 5:59pm 0'1" .

Great Diamond Island Tide Chart for (Wed) October 22, 2025

Great Diamond Island tide chart for Wednesday, October 22, 2025
Great Diamond Island tides for Oct 22nd, the sunrise is 7:04am-5:45pm and the tide times are H 12:11am 9'1" L 6:07am 0'11" H 12:15pm 9'8" L 6:36pm 0'2" .

Great Diamond Island Tide Chart for (Thu) October 23, 2025

Great Diamond Island tide chart for Thursday, October 23, 2025
Great Diamond Island tides for Oct 23rd, the sunrise is 7:05am-5:44pm and the tide times are H 12:47am 8'10" L 6:40am 1'2" H 12:48pm 9'7" L 7:11pm 0'4" .

Great Diamond Island Tide Chart for (Fri) October 24, 2025

Great Diamond Island tide chart for Friday, October 24, 2025
Great Diamond Island tides for Oct 24th, the sunrise is 7:06am-5:42pm and the tide times are H 1:23am 8'7" L 7:13am 1'5" H 1:22pm 9'5" L 7:47pm 0'6" .

Great Diamond Island Tide Chart for (Sat) October 25, 2025

Great Diamond Island tide chart for Saturday, October 25, 2025
Great Diamond Island tides for Oct 25th, the sunrise is 7:07am-5:41pm and the tide times are H 2:01am 8'4" L 7:49am 1'8" H 1:58pm 9'3" L 8:25pm 0'9" .

Great Diamond Island Tide Chart for (Sun) October 26, 2025

Great Diamond Island tide chart for Sunday, October 26, 2025
Great Diamond Island tides for Oct 26th, the sunrise is 7:09am-5:39pm and the tide times are H 2:40am 8'0" L 8:28am 1'11" H 2:39pm 9'0" L 9:07pm 1'0" .

Great Diamond Island Tide Chart for (Mon) October 27, 2025

Great Diamond Island tide chart for Monday, October 27, 2025
Great Diamond Island tides for Oct 27th, the sunrise is 7:10am-5:38pm and the tide times are H 3:24am 7'10" L 9:11am 2'1" H 3:24pm 8'10" L 9:53pm 1'3" .

Great Diamond Island Tide Chart for (Tue) October 28, 2025

Great Diamond Island tide chart for Tuesday, October 28, 2025
Great Diamond Island tides for Oct 28th, the sunrise is 7:11am-5:36pm and the tide times are H 4:12am 7'8" L 10:00am 2'3" H 4:14pm 8'8" L 10:45pm 1'4" .

Great Diamond Island Tide Chart for (Wed) October 29, 2025

Great Diamond Island tide chart for Wednesday, October 29, 2025
Great Diamond Island tides for Oct 29th, the sunrise is 7:13am-5:35pm and the tide times are H 5:04am 7'8" L 10:54am 2'3" H 5:10pm 8'7" L 11:39pm 1'4" .

Great Diamond Island Tide Chart for (Thu) October 30, 2025

Great Diamond Island tide chart for Thursday, October 30, 2025
Great Diamond Island tides for Oct 30th, the sunrise is 7:14am-5:33pm and the tide times are H 6:00am 7'10" L 11:54am 2'1" H 6:09pm 8'8" .

Great Diamond Island Tide Chart for (Fri) October 31, 2025

Great Diamond Island tide chart for Friday, October 31, 2025
Great Diamond Island tides for Oct 31st, the sunrise is 7:15am-5:32pm and the tide times are L 12:36am 1'1" H 6:55am 8'2" L 12:55pm 1'8" H 7:08pm 8'11" .

Great Diamond Island Tide Calendar | October 2025

Sun Mon Tue Wed Thu Fri Sat
 
Great Diamond Island tide chart for Wednesday, October 1, 2025
Great Diamond Island tide chart for Thursday, October 2, 2025
Great Diamond Island tide chart for Friday, October 3, 2025
Great Diamond Island tide chart for Saturday, October 4, 2025
Great Diamond Island tide chart for Sunday, October 5, 2025
Great Diamond Island tide chart for Monday, October 6, 2025
Great Diamond Island tide chart for Tuesday, October 7, 2025
Great Diamond Island tide chart for Wednesday, October 8, 2025
Great Diamond Island tide chart for Thursday, October 9, 2025
Great Diamond Island tide chart for Friday, October 10, 2025
Great Diamond Island tide chart for Saturday, October 11, 2025
Great Diamond Island tide chart for Sunday, October 12, 2025
Great Diamond Island tide chart for Monday, October 13, 2025
Great Diamond Island tide chart for Tuesday, October 14, 2025
Great Diamond Island tide chart for Wednesday, October 15, 2025
Great Diamond Island tide chart for Thursday, October 16, 2025
Great Diamond Island tide chart for Friday, October 17, 2025
Great Diamond Island tide chart for Saturday, October 18, 2025
Great Diamond Island tide chart for Sunday, October 19, 2025
Great Diamond Island tide chart for Monday, October 20, 2025
Great Diamond Island tide chart for Tuesday, October 21, 2025
Great Diamond Island tide chart for Wednesday, October 22, 2025
Great Diamond Island tide chart for Thursday, October 23, 2025
Great Diamond Island tide chart for Friday, October 24, 2025
Great Diamond Island tide chart for Saturday, October 25, 2025
Great Diamond Island tide chart for Sunday, October 26, 2025
Great Diamond Island tide chart for Monday, October 27, 2025
Great Diamond Island tide chart for Tuesday, October 28, 2025
Great Diamond Island tide chart for Wednesday, October 29, 2025
Great Diamond Island tide chart for Thursday, October 30, 2025
Great Diamond Island tide chart for Friday, October 31, 2025
 

Restricted days available with membership — details below


Great Diamond Island Tide Table for October 2025

View tide tables in a column-row format below, with a "diff" column to spot large tide height swings—great for anglers. Scroll down for a textual format, ideal for reading or sharing.

- diff Tides diff Tides diff Tides diff Tides diff Sun Moon
10/1 N/A L 1'8" 12:22AM 5'9" H 7'5" 6:40AM 5'1" L 2'4" 12:30PM 6'3" H 8'7" 6:48PM 7'1" 06:38-18:21 15:51-00:00
10/2 7'1" L 1'5" 1:21AM 6'3" H 7'9" 7:38AM 5'9" L 2'0" 1:31PM 6'11" H 8'11" 7:48PM 7'10" 06:39-18:19 16:20-00:54
10/3 7'10" L 1'0" 2:15AM 7'2" H 8'3" 8:30AM 6'9" L 1'5" 2:27PM 7'10" H 9'4" 8:43PM 8'9" 06:41-18:17 16:46-02:08
10/4 8'9" L 0'6" 3:04AM 8'4" H 8'11" 9:19AM 8'2" L 0'9" 3:20PM 9'1" H 9'10" 9:34PM 9'9" 06:42-18:15 17:08-03:23
10/5 9'9" L 0'0" 3:50AM 9'7" H 9'7" 10:03AM 9'7" L 0'0" 4:09PM 10'3" H 10'3" 10:23PM 10'7" 06:43-18:14 17:29-04:39
10/6 10'7" L -0'4" 4:35AM 10'9" H 10'4" 10:47AM 11'0" L -0'8" 4:57PM 11'2" H 10'6" 11:11PM 11'2" 06:44-18:12 17:50-05:57
10/7 11'2" L -0'8" 5:18AM 11'7" H 10'11" 11:30AM 12'1" L -1'2" 5:46PM 11'10" H 10'7" 11:59PM 11'5" 06:45-18:10 18:14-07:17
10/8 11'5" L -0'9" 6:03AM 12'1" H 11'3" 12:16PM 12'9" L -1'6" 6:35PM 12'0" - - - - 06:47-18:08 18:42-08:40
10/9 12'0" H 10'6" 12:48AM 11'2" L -0'8" 6:50AM 12'1" H 11'5" 1:02PM 12'11" L -1'6" 7:25PM 11'9" 06:48-18:07 19:17-10:05
10/10 11'9" H 10'2" 1:40AM 10'6" L -0'4" 7:38AM 11'8" H 11'3" 1:52PM 12'7" L -1'3" 8:19PM 11'0" 06:49-18:05 20:01-11:28
10/11 11'0" H 9'9" 2:35AM 9'8" L 0'1" 8:31AM 10'10" H 10'11" 2:47PM 11'9" L -0'9" 9:16PM 10'1" 06:50-18:03 20:58-12:43
10/12 10'1" H 9'3" 3:34AM 8'8" L 0'7" 9:28AM 9'10" H 10'5" 3:46PM 10'9" L -0'3" 10:19PM 9'1" 06:51-18:01 22:05-13:46
10/13 9'1" H 8'10" 4:38AM 7'9" L 1'0" 10:33AM 8'11" H 9'11" 4:52PM 9'9" L 0'1" 11:26PM 8'5" 06:53-18:00 23:18-14:34
10/14 8'5" H 8'7" 5:48AM 7'2" L 1'4" 11:43AM 8'3" H 9'7" 6:03PM 9'2" - - - - 06:54-17:58 00:00-15:10
10/15 9'2" L 0'5" 12:36AM 8'1" H 8'6" 6:57AM 7'1" L 1'4" 12:55PM 8'0" H 9'5" 7:14PM 8'10" 06:55-17:56 00:32-15:38
10/16 8'10" L 0'6" 1:42AM 8'2" H 8'8" 8:01AM 7'6" L 1'2" 2:02PM 8'2" H 9'4" 8:20PM 8'10" 06:56-17:55 01:44-16:01
10/17 8'10" L 0'6" 2:41AM 8'5" H 9'0" 8:58AM 8'1" L 0'10" 3:02PM 8'6" H 9'5" 9:17PM 8'11" 06:57-17:53 02:53-16:20
10/18 8'11" L 0'5" 3:32AM 8'9" H 9'3" 9:47AM 8'8" L 0'7" 3:54PM 8'10" H 9'5" 10:08PM 8'11" 06:59-17:51 04:00-16:38
10/19 8'11" L 0'6" 4:17AM 9'0" H 9'6" 10:30AM 9'2" L 0'4" 4:40PM 9'0" H 9'5" 10:53PM 8'9" 07:00-17:50 05:04-16:55
10/20 8'9" L 0'7" 4:57AM 9'0" H 9'8" 11:08AM 9'5" L 0'2" 5:21PM 9'1" H 9'3" 11:33PM 8'6" 07:01-17:48 06:08-17:12
10/21 8'6" L 0'9" 5:33AM 8'11" H 9'8" 11:43AM 9'7" L 0'1" 5:59PM 8'11" - - - - 07:02-17:47 07:13-17:32
10/22 8'11" H 9'1" 12:11AM 8'1" L 0'11" 6:07AM 8'8" H 9'8" 12:15PM 9'6" L 0'2" 6:36PM 8'8" 07:04-17:45 08:17-17:55
10/23 8'8" H 8'10" 12:47AM 7'8" L 1'2" 6:40AM 8'4" H 9'7" 12:48PM 9'3" L 0'4" 7:11PM 8'3" 07:05-17:44 09:23-18:22
10/24 8'3" H 8'7" 1:23AM 7'1" L 1'5" 7:13AM 8 H 9'5" 1:22PM 8'10" L 0'6" 7:47PM 7'9" 07:06-17:42 10:27-18:56
10/25 7'9" H 8'4" 2:01AM 6'7" L 1'8" 7:49AM 7'6" H 9'3" 1:58PM 8'5" L 0'9" 8:25PM 7'3" 07:07-17:41 11:28-19:39
10/26 7'3" H 8'0" 2:40AM 6'1" L 1'11" 8:28AM 7'1" H 9'0" 2:39PM 8'0" L 1'0" 9:07PM 6'9" 07:09-17:39 12:23-20:31
10/27 6'9" H 7'10" 3:24AM 5'8" L 2'1" 9:11AM 6'8" H 8'10" 3:24PM 7'7" L 1'3" 9:53PM 6'5" 07:10-17:38 13:10-21:31
10/28 6'5" H 7'8" 4:12AM 5'4" L 2'3" 10:00AM 6'5" H 8'8" 4:14PM 7'4" L 1'4" 10:45PM 6'3" 07:11-17:36 13:48-22:38
10/29 6'3" H 7'8" 5:04AM 5'4" L 2'3" 10:54AM 6'4" H 8'7" 5:10PM 7'3" L 1'4" 11:39PM 6'6" 07:13-17:35 14:20-23:48
10/30 6'6" H 7'10" 6:00AM 5'8" L 2'1" 11:54AM 6'7" H 8'8" 6:09PM 7'7" - - - - 07:14-17:33 14:46-00:00
10/31 7'7" L 1'1" 12:36AM 7'0" H 8'2" 6:55AM 6'6" L 1'8" 12:55PM 7'3" H 8'11" 7:08PM N/A 07:15-17:32 15:09-01:00

Great Diamond Island Textual Tide Table for October 2025


Oct 1st (Wed)
the sunrise is 6:38am-6:21pm and the tide times are L 12:22am 1'8" H 6:40am 7'5" L 12:30pm 2'4" H 6:48pm 8'7" .
Oct 2nd (Thu)
the sunrise is 6:39am-6:19pm and the tide times are L 1:21am 1'5" H 7:38am 7'9" L 1:31pm 2'0" H 7:48pm 8'11" .
Oct 3rd (Fri)
the sunrise is 6:41am-6:17pm and the tide times are L 2:15am 1'0" H 8:30am 8'3" L 2:27pm 1'5" H 8:43pm 9'4" .
Oct 4th (Sat)
the sunrise is 6:42am-6:15pm and the tide times are L 3:04am 0'6" H 9:19am 8'11" L 3:20pm 0'9" H 9:34pm 9'10" .
Oct 5th (Sun)
the sunrise is 6:43am-6:14pm and the tide times are L 3:50am 0'0" H 10:03am 9'7" L 4:09pm 0'0" H 10:23pm 10'3" .
Oct 6th (Mon)
the sunrise is 6:44am-6:12pm and the tide times are L 4:35am -0'4" H 10:47am 10'4" L 4:57pm -0'8" H 11:11pm 10'6" .
Oct 7th (Tue)
the sunrise is 6:45am-6:10pm and the tide times are L 5:18am -0'8" H 11:30am 10'11" L 5:46pm -1'2" H 11:59pm 10'7" .
Oct 8th (Wed)
the sunrise is 6:47am-6:08pm and the tide times are L 6:03am -0'9" H 12:16pm 11'3" L 6:35pm -1'6" .
Oct 9th (Thu)
the sunrise is 6:48am-6:07pm and the tide times are H 12:48am 10'6" L 6:50am -0'8" H 1:02pm 11'5" L 7:25pm -1'6" .
Oct 10th (Fri)
the sunrise is 6:49am-6:05pm and the tide times are H 1:40am 10'2" L 7:38am -0'4" H 1:52pm 11'3" L 8:19pm -1'3" .
Oct 11th (Sat)
the sunrise is 6:50am-6:03pm and the tide times are H 2:35am 9'9" L 8:31am 0'1" H 2:47pm 10'11" L 9:16pm -0'9" .
Oct 12th (Sun)
the sunrise is 6:51am-6:01pm and the tide times are H 3:34am 9'3" L 9:28am 0'7" H 3:46pm 10'5" L 10:19pm -0'3" .
Oct 13th (Mon)
the sunrise is 6:53am-6:00pm and the tide times are H 4:38am 8'10" L 10:33am 1'0" H 4:52pm 9'11" L 11:26pm 0'1" .
Oct 14th (Tue)
the sunrise is 6:54am-5:58pm and the tide times are H 5:48am 8'7" L 11:43am 1'4" H 6:03pm 9'7" .
Oct 15th (Wed)
the sunrise is 6:55am-5:56pm and the tide times are L 12:36am 0'5" H 6:57am 8'6" L 12:55pm 1'4" H 7:14pm 9'5" .
Oct 16th (Thu)
the sunrise is 6:56am-5:55pm and the tide times are L 1:42am 0'6" H 8:01am 8'8" L 2:02pm 1'2" H 8:20pm 9'4" .
Oct 17th (Fri)
the sunrise is 6:57am-5:53pm and the tide times are L 2:41am 0'6" H 8:58am 9'0" L 3:02pm 0'10" H 9:17pm 9'5" .
Oct 18th (Sat)
the sunrise is 6:59am-5:51pm and the tide times are L 3:32am 0'5" H 9:47am 9'3" L 3:54pm 0'7" H 10:08pm 9'5" .
Oct 19th (Sun)
the sunrise is 7:00am-5:50pm and the tide times are L 4:17am 0'6" H 10:30am 9'6" L 4:40pm 0'4" H 10:53pm 9'5" .
Oct 20th (Mon)
the sunrise is 7:01am-5:48pm and the tide times are L 4:57am 0'7" H 11:08am 9'8" L 5:21pm 0'2" H 11:33pm 9'3" .
Oct 21st (Tue)
the sunrise is 7:02am-5:47pm and the tide times are L 5:33am 0'9" H 11:43am 9'8" L 5:59pm 0'1" .
Oct 22nd (Wed)
the sunrise is 7:04am-5:45pm and the tide times are H 12:11am 9'1" L 6:07am 0'11" H 12:15pm 9'8" L 6:36pm 0'2" .
Oct 23rd (Thu)
the sunrise is 7:05am-5:44pm and the tide times are H 12:47am 8'10" L 6:40am 1'2" H 12:48pm 9'7" L 7:11pm 0'4" .
Oct 24th (Fri)
the sunrise is 7:06am-5:42pm and the tide times are H 1:23am 8'7" L 7:13am 1'5" H 1:22pm 9'5" L 7:47pm 0'6" .
Oct 25th (Sat)
the sunrise is 7:07am-5:41pm and the tide times are H 2:01am 8'4" L 7:49am 1'8" H 1:58pm 9'3" L 8:25pm 0'9" .
Oct 26th (Sun)
the sunrise is 7:09am-5:39pm and the tide times are H 2:40am 8'0" L 8:28am 1'11" H 2:39pm 9'0" L 9:07pm 1'0" .
Oct 27th (Mon)
the sunrise is 7:10am-5:38pm and the tide times are H 3:24am 7'10" L 9:11am 2'1" H 3:24pm 8'10" L 9:53pm 1'3" .
Oct 28th (Tue)
the sunrise is 7:11am-5:36pm and the tide times are H 4:12am 7'8" L 10:00am 2'3" H 4:14pm 8'8" L 10:45pm 1'4" .
Oct 29th (Wed)
the sunrise is 7:13am-5:35pm and the tide times are H 5:04am 7'8" L 10:54am 2'3" H 5:10pm 8'7" L 11:39pm 1'4" .
Oct 30th (Thu)
the sunrise is 7:14am-5:33pm and the tide times are H 6:00am 7'10" L 11:54am 2'1" H 6:09pm 8'8" .
Oct 31st (Fri)
the sunrise is 7:15am-5:32pm and the tide times are L 12:36am 1'1" H 6:55am 8'2" L 12:55pm 1'8" H 7:08pm 8'11" .

Maine Tides Map

Tides map. Large blue pin with white center = this station. Small blue pin = other tide stations. Red pins = tidepools covered by this tide station.

Prev
Next

Tides.net Members Access | Signup | Login

Chris and Susie, founders of Tides.net since 2002

Tides.net is run by a couple (Chris & Susie) since 2002. Our focus is on coastal users / planners who want fast, clean tide charts and tables for planning and documenting. Sign up for unrestricted tide charts / tables and an ad-free experience. — perfect for frequent beachgoers, anglers, shellfishing, boaters, ecologists, surfers, photographers, and families planning coastal trips and especially for tidepooling.

Sign Up Now

NOAA/NWS Forecast for Great Diamond Island | Beach Hazards Statement

Last updated: June 5, 2026, 12:01 AM

Beach Hazards Statement

Beach Hazards Statement issued June 5 at 2:53AM EDT until June 5 at 8:00PM EDT by NWS Gray ME

* WHAT...Warm air temperatures in the 80s may cause people to
underestimate the dangers of the cold water temperatures in the
low to mid 50s.

* WHERE...In Maine, Coastal York, Coastal Cumberland, Sagadahoc,
Lincoln, Knox and Coastal Waldo Counties. In New Hampshire,
Coastal Rockingham County.

* WHEN...From Friday morning through Friday evening.

* IMPACTS...When the water temperature is below 60 degrees, the
average submerged person could lose dexterity within minutes and
be unable to accomplish simple tasks. Anyone on boats or
paddlecraft should use extreme caution to avoid this threat.

Effective: June 5, 2026, 6:53 AM

Expires: June 5, 2026, 7:00 PM

Marine Forecast (ANZ153)

ANZ153-052100-
Casco Bay-
250 AM EDT Fri Jun 5 2026

.TODAY...W winds around 5 kt, becoming SW late this morning, then
becoming S this afternoon. Seas 2 to 3 ft.
.TONIGHT...S winds around 5 kt, becoming E after midnight. Seas 2 to
3 ft.
.SAT...E winds around 5 kt, becoming SE in the afternoon. Seas 2 to
3 ft. A chance of showers in the afternoon.
.SAT NIGHT...S winds 5 to 10 kt. Seas 2 to 4 ft. A chance of
showers.
.SUN...W winds 5 to 10 kt, becoming N 10 to 15 kt with gusts up to
20 kt in the afternoon. Seas 2 to 4 ft. Showers likely in the
morning, then showers with a chance of tstms in the afternoon.
.SUN NIGHT...N winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to
3 ft. Showers likely in the evening.
.MON...N winds 10 to 15 kt, becoming SE in the afternoon. Seas 2 to
3 ft.
.MON NIGHT...SW winds 5 to 10 kt, becoming W after midnight. Seas
around 2 ft.
.TUE...W winds around 5 kt, becoming SW in the afternoon. Seas
around 2 ft.
.TUE NIGHT...SW winds 5 to 10 kt, becoming W after midnight. Seas
around 2 ft in the evening, then 1 foot or less.

Winds and seas higher in and near tstms.

$$

Land Forecast (MEZ023)

TODAY: Partly sunny. Warm with highs in the upper 80s. Light and variable winds.

TONIGHT: Mostly cloudy in the evening, then becoming partly cloudy. Lows in the mid 50s. Light and variable winds.

SATURDAY: Partly sunny in the morning, then mostly cloudy with a chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the upper 70s. Light and variable winds. Chance of rain 50 percent.

SATURDAY NIGHT: Mostly cloudy in the evening, then becoming partly cloudy. A chance of showers. Lows around 60. Light and variable winds. Chance of rain 40 percent.

SUNDAY: Showers likely in the morning, then showers with a chance of thunderstorms in the afternoon. Highs in the upper 70s. West winds around 10 mph, becoming north with gusts up to 20 mph in the afternoon. Chance of rain 90 percent.

SUNDAY NIGHT: Showers likely in the evening. Lows in the lower 50s. Chance of rain 70 percent.

MONDAY: Mostly sunny. Highs in the mid 70s.

MONDAY NIGHT: Mostly clear. Lows in the mid 50s.

TUESDAY: Mostly sunny. Highs in the lower 80s.

TUESDAY NIGHT: Mostly clear. Lows in the upper 50s.

WEDNESDAY: Mostly sunny. Warm with highs in the mid 80s.

WEDNESDAY NIGHT: Partly cloudy. Lows in the lower 60s.

THURSDAY: Partly sunny. Warm with highs in the mid 80s.

Last updated: June 5, 2026, 12:01 AM

Great Diamond Island (Guide)

Great Diamond Island on Casco Bay delivers productive fishing for striped bass and bluefish and summer flounder from the island or small boats with lower tides revealing structure for better casting. Boat ramps at Great Diamond Island and the ferry area provide easy access for bay trips targeting black sea bass and tautog. Beaches at Great Diamond Island and the adjacent island shores offer calm sand for family picnics swimming and shore casting with island views. The private island setting with ferry access enhances enjoyable tide aware days.

DMR

Maine Department of Marine Resources with current fishing regulations seasons bag size limits and area specific rules

Maine State Parks

Maine State Parks and beaches with coastal camping, reservations, day use fees, and rocky shoreline tidepooling