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

Great Diamond Island Tide Chart for (Fri) August 1, 2025

Great Diamond Island tide chart for Friday, August 1, 2025
Great Diamond Island tides for Aug 1st, the sunrise is 5:30am-8:03pm and the tide times are H 5:12am 8'1" L 11:14am 1'7" H 5:33pm 8'9" L 11:58pm 1'7" .

Great Diamond Island Tide Chart for (Sat) August 2, 2025

Great Diamond Island tide chart for Saturday, August 2, 2025
Great Diamond Island tides for Aug 2nd, the sunrise is 5:31am-8:02pm and the tide times are H 6:06am 7'8" L 12:03pm 2'0" H 6:23pm 8'7" .

Great Diamond Island Tide Chart for (Sun) August 3, 2025

Great Diamond Island tide chart for Sunday, August 3, 2025
Great Diamond Island tides for Aug 3rd, the sunrise is 5:32am-8:00pm and the tide times are L 12:56am 1'8" H 7:04am 7'5" L 12:56pm 2'2" H 7:17pm 8'7" .

Great Diamond Island Tide Chart for (Mon) August 4, 2025

Great Diamond Island tide chart for Monday, August 4, 2025
Great Diamond Island tides for Aug 4th, the sunrise is 5:33am-7:59pm and the tide times are L 1:54am 1'7" H 8:04am 7'4" L 1:51pm 2'3" H 8:11pm 8'9" .

Great Diamond Island Tide Chart for (Tue) August 5, 2025

Great Diamond Island tide chart for Tuesday, August 5, 2025
Great Diamond Island tides for Aug 5th, the sunrise is 5:34am-7:57pm and the tide times are L 2:49am 1'5" H 9:00am 7'5" L 2:45pm 2'2" H 9:04pm 9'0" .

Great Diamond Island Tide Chart for (Wed) August 6, 2025

Great Diamond Island tide chart for Wednesday, August 6, 2025
Great Diamond Island tides for Aug 6th, the sunrise is 5:35am-7:56pm and the tide times are L 3:39am 1'1" H 9:51am 7'8" L 3:35pm 1'10" H 9:53pm 9'4" .

Great Diamond Island Tide Chart for (Thu) August 7, 2025

Great Diamond Island tide chart for Thursday, August 7, 2025
Great Diamond Island tides for Aug 7th, the sunrise is 5:36am-7:55pm and the tide times are L 4:25am 0'9" H 10:36am 8'0" L 4:21pm 1'6" H 10:38pm 9'8" .

Great Diamond Island Tide Chart for (Fri) August 8, 2025

Great Diamond Island tide chart for Friday, August 8, 2025
Great Diamond Island tides for Aug 8th, the sunrise is 5:37am-7:53pm and the tide times are L 5:06am 0'4" H 11:18am 8'5" L 5:05pm 1'1" H 11:20pm 10'0" .

Great Diamond Island Tide Chart for (Sat) August 9, 2025

Great Diamond Island tide chart for Saturday, August 9, 2025
Great Diamond Island tides for Aug 9th, the sunrise is 5:38am-7:52pm and the tide times are L 5:46am -0'0" H 11:57am 8'10" L 5:48pm 0'8" .

Great Diamond Island Tide Chart for (Sun) August 10, 2025

Great Diamond Island tide chart for Sunday, August 10, 2025
Great Diamond Island tides for Aug 10th, the sunrise is 5:40am-7:51pm and the tide times are H 12:03am 10'4" L 6:25am -0'4" H 12:37pm 9'3" L 6:32pm 0'3" .

Great Diamond Island Tide Chart for (Mon) August 11, 2025

Great Diamond Island tide chart for Monday, August 11, 2025
Great Diamond Island tides for Aug 11th, the sunrise is 5:41am-7:49pm and the tide times are H 12:45am 10'6" L 7:04am -0'6" H 1:17pm 9'8" L 7:17pm 0'0" .

Great Diamond Island Tide Chart for (Tue) August 12, 2025

Great Diamond Island tide chart for Tuesday, August 12, 2025
Great Diamond Island tides for Aug 12th, the sunrise is 5:42am-7:48pm and the tide times are H 1:30am 10'6" L 7:45am -0'7" H 1:59pm 10'0" L 8:04pm -0'2" .

Great Diamond Island Tide Chart for (Wed) August 13, 2025

Great Diamond Island tide chart for Wednesday, August 13, 2025
Great Diamond Island tides for Aug 13th, the sunrise is 5:43am-7:46pm and the tide times are H 2:16am 10'3" L 8:29am -0'6" H 2:44pm 10'3" L 8:55pm -0'3" .

Great Diamond Island Tide Chart for (Thu) August 14, 2025

Great Diamond Island tide chart for Thursday, August 14, 2025
Great Diamond Island tides for Aug 14th, the sunrise is 5:44am-7:45pm and the tide times are H 3:06am 9'11" L 9:15am -0'3" H 3:32pm 10'4" L 9:49pm -0'2" .

Great Diamond Island Tide Chart for (Fri) August 15, 2025

Great Diamond Island tide chart for Friday, August 15, 2025
Great Diamond Island tides for Aug 15th, the sunrise is 5:45am-7:44pm and the tide times are H 4:00am 9'6" L 10:06am 0'0" H 4:24pm 10'3" L 10:47pm -0'0" .

Great Diamond Island Tide Chart for (Sat) August 16, 2025

Great Diamond Island tide chart for Saturday, August 16, 2025
Great Diamond Island tides for Aug 16th, the sunrise is 5:46am-7:42pm and the tide times are H 5:00am 9'0" L 11:01am 0'6" H 5:22pm 10'2" L 11:51pm 0'1" .

Great Diamond Island Tide Chart for (Sun) August 17, 2025

Great Diamond Island tide chart for Sunday, August 17, 2025
Great Diamond Island tides for Aug 17th, the sunrise is 5:47am-7:40pm and the tide times are H 6:05am 8'7" L 12:02pm 0'10" H 6:25pm 10'0" .

Great Diamond Island Tide Chart for (Mon) August 18, 2025

Great Diamond Island tide chart for Monday, August 18, 2025
Great Diamond Island tides for Aug 18th, the sunrise is 5:49am-7:39pm and the tide times are L 1:00am 0'2" H 7:14am 8'4" L 1:09pm 1'1" H 7:32pm 10'0" .

Great Diamond Island Tide Chart for (Tue) August 19, 2025

Great Diamond Island tide chart for Tuesday, August 19, 2025
Great Diamond Island tides for Aug 19th, the sunrise is 5:50am-7:37pm and the tide times are L 2:09am 0'2" H 8:24am 8'4" L 2:17pm 1'1" H 8:39pm 10'1" .

Great Diamond Island Tide Chart for (Wed) August 20, 2025

Great Diamond Island tide chart for Wednesday, August 20, 2025
Great Diamond Island tides for Aug 20th, the sunrise is 5:51am-7:36pm and the tide times are L 3:14am 0'0" H 9:29am 8'7" L 3:21pm 0'11" H 9:41pm 10'2" .

Great Diamond Island Tide Chart for (Thu) August 21, 2025

Great Diamond Island tide chart for Thursday, August 21, 2025
Great Diamond Island tides for Aug 21st, the sunrise is 5:52am-7:34pm and the tide times are L 4:11am -0'2" H 10:26am 8'10" L 4:19pm 0'7" H 10:37pm 10'4" .

Great Diamond Island Tide Chart for (Fri) August 22, 2025

Great Diamond Island tide chart for Friday, August 22, 2025
Great Diamond Island tides for Aug 22nd, the sunrise is 5:53am-7:33pm and the tide times are L 5:03am -0'3" H 11:16am 9'2" L 5:11pm 0'5" H 11:28pm 10'5" .

Great Diamond Island Tide Chart for (Sat) August 23, 2025

Great Diamond Island tide chart for Saturday, August 23, 2025
Great Diamond Island tides for Aug 23rd, the sunrise is 5:54am-7:31pm and the tide times are L 5:49am -0'4" H 12:02pm 9'4" L 5:58pm 0'3" .

Great Diamond Island Tide Chart for (Sun) August 24, 2025

Great Diamond Island tide chart for Sunday, August 24, 2025
Great Diamond Island tides for Aug 24th, the sunrise is 5:55am-7:29pm and the tide times are H 12:13am 10'3" L 6:31am -0'3" H 12:43pm 9'5" L 6:43pm 0'3" .

Great Diamond Island Tide Chart for (Mon) August 25, 2025

Great Diamond Island tide chart for Monday, August 25, 2025
Great Diamond Island tides for Aug 25th, the sunrise is 5:56am-7:27pm and the tide times are H 12:56am 10'1" L 7:11am -0'0" H 1:22pm 9'5" L 7:26pm 0'4" .

Great Diamond Island Tide Chart for (Tue) August 26, 2025

Great Diamond Island tide chart for Tuesday, August 26, 2025
Great Diamond Island tides for Aug 26th, the sunrise is 5:58am-7:26pm and the tide times are H 1:37am 9'8" L 7:48am 0'3" H 2:00pm 9'5" L 8:07pm 0'6" .

Great Diamond Island Tide Chart for (Wed) August 27, 2025

Great Diamond Island tide chart for Wednesday, August 27, 2025
Great Diamond Island tides for Aug 27th, the sunrise is 5:59am-7:24pm and the tide times are H 2:18am 9'3" L 8:25am 0'8" H 2:37pm 9'3" L 8:49pm 0'9" .

Great Diamond Island Tide Chart for (Thu) August 28, 2025

Great Diamond Island tide chart for Thursday, August 28, 2025
Great Diamond Island tides for Aug 28th, the sunrise is 6:00am-7:22pm and the tide times are H 2:59am 8'10" L 9:02am 1'1" H 3:15pm 9'1" L 9:32pm 1'0" .

Great Diamond Island Tide Chart for (Fri) August 29, 2025

Great Diamond Island tide chart for Friday, August 29, 2025
Great Diamond Island tides for Aug 29th, the sunrise is 6:01am-7:20pm and the tide times are H 3:43am 8'4" L 9:42am 1'6" H 3:56pm 8'10" L 10:19pm 1'3" .

Great Diamond Island Tide Chart for (Sat) August 30, 2025

Great Diamond Island tide chart for Saturday, August 30, 2025
Great Diamond Island tides for Aug 30th, the sunrise is 6:02am-7:19pm and the tide times are H 4:30am 7'11" L 10:26am 1'11" H 4:42pm 8'8" L 11:10pm 1'6" .

Great Diamond Island Tide Chart for (Sun) August 31, 2025

Great Diamond Island tide chart for Sunday, August 31, 2025
Great Diamond Island tides for Aug 31st, the sunrise is 6:03am-7:17pm and the tide times are H 5:23am 7'6" L 11:15am 2'2" H 5:34pm 8'6" .

Great Diamond Island Tide Calendar | August 2025

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

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Great Diamond Island Tide Table for August 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
8/1 N/A H 8'1" 5:12AM 6'5" L 1'7" 11:14AM 7'1" H 8'9" 5:33PM 7'1" L 1'7" 11:58PM 6'1" 05:30-20:03 13:50-23:22
8/2 6'1" H 7'8" 6:06AM 5'8" L 2'0" 12:03PM 6'7" H 8'7" 6:23PM 6'11" - - - - 05:31-20:02 14:56-23:50
8/3 6'11" L 1'8" 12:56AM 5'9" H 7'5" 7:04AM 5'2" L 2'2" 12:56PM 6'4" H 8'7" 7:17PM 7'0" 05:32-20:00 16:01-00:00
8/4 7'0" L 1'7" 1:54AM 5'9" H 7'4" 8:04AM 5'1" L 2'3" 1:51PM 6'5" H 8'9" 8:11PM 7'3" 05:33-19:59 17:03-00:26
8/5 7'3" L 1'5" 2:49AM 6'0" H 7'5" 9:00AM 5'3" L 2'2" 2:45PM 6'9" H 9'0" 9:04PM 7'10" 05:34-19:57 17:58-01:11
8/6 7'10" L 1'1" 3:39AM 6'7" H 7'8" 9:51AM 5'9" L 1'10" 3:35PM 7'5" H 9'4" 9:53PM 8'7" 05:35-19:56 18:45-02:07
8/7 8'7" L 0'9" 4:25AM 7'3" H 8'0" 10:36AM 6'6" L 1'6" 4:21PM 8'2" H 9'8" 10:38PM 9'4" 05:36-19:55 19:24-03:13
8/8 9'4" L 0'4" 5:06AM 8'1" H 8'5" 11:18AM 7'3" L 1'1" 5:05PM 8'11" H 10'0" 11:20PM 10'1" 05:37-19:53 19:55-04:25
8/9 10'1" L -0'0" 5:46AM 8'10" H 8'10" 11:57AM 8'1" L 0'8" 5:48PM 9'7" - - - - 05:38-19:52 20:21-05:40
8/10 9'7" H 10'4" 12:03AM 10'8" L -0'4" 6:25AM 9'7" H 9'3" 12:37PM 8'11" L 0'3" 6:32PM 10'2" 05:40-19:51 20:43-06:55
8/11 10'2" H 10'6" 12:45AM 11'0" L -0'6" 7:04AM 10'3" H 9'8" 1:17PM 9'7" L 0'0" 7:17PM 10'5" 05:41-19:49 21:03-08:10
8/12 10'5" H 10'6" 1:30AM 11'1" L -0'7" 7:45AM 10'7" H 10'0" 1:59PM 10'2" L -0'2" 8:04PM 10'6" 05:42-19:48 21:24-09:26
8/13 10'6" H 10'3" 2:16AM 10'10" L -0'6" 8:29AM 10'9" H 10'3" 2:44PM 10'6" L -0'3" 8:55PM 10'3" 05:43-19:46 21:45-10:42
8/14 10'3" H 9'11" 3:06AM 10'3" L -0'3" 9:15AM 10'7" H 10'4" 3:32PM 10'6" L -0'2" 9:49PM 9'9" 05:44-19:45 22:10-11:59
8/15 9'9" H 9'6" 4:00AM 9'5" L 0'0" 10:06AM 10'3" H 10'3" 4:24PM 10'4" L -0'0" 10:47PM 9'1" 05:45-19:44 22:41-13:19
8/16 9'1" H 9'0" 5:00AM 8'6" L 0'6" 11:01AM 9'8" H 10'2" 5:22PM 10'1" L 0'1" 11:51PM 8'6" 05:46-19:42 23:20-14:39
8/17 8'6" H 8'7" 6:05AM 7'9" L 0'10" 12:02PM 9'2" H 10'0" 6:25PM 9'10" - - - - 05:47-19:40 00:00-15:54
8/18 9'10" L 0'2" 1:00AM 8'2" H 8'4" 7:14AM 7'3" L 1'1" 1:09PM 8'10" H 10'0" 7:32PM 9'9" 05:49-19:39 00:11-16:59
8/19 9'9" L 0'2" 2:09AM 8'2" H 8'4" 8:24AM 7'3" L 1'1" 2:17PM 8'11" H 10'1" 8:39PM 10'0" 05:50-19:37 01:13-17:52
8/20 10'0" L 0'0" 3:14AM 8'6" H 8'7" 9:29AM 7'8" L 0'11" 3:21PM 9'3" H 10'2" 9:41PM 10'4" 05:51-19:36 02:25-18:33
8/21 10'4" L -0'2" 4:11AM 9'0" H 8'10" 10:26AM 8'2" L 0'7" 4:19PM 9'8" H 10'4" 10:37PM 10'8" 05:52-19:34 03:40-19:04
8/22 10'8" L -0'3" 5:03AM 9'5" H 9'2" 11:16AM 8'9" L 0'5" 5:11PM 10 H 10'5" 11:28PM 10'9" 05:53-19:33 04:55-19:29
8/23 10'9" L -0'4" 5:49AM 9'8" H 9'4" 12:02PM 9'1" L 0'3" 5:58PM 10'0" - - - - 05:54-19:31 06:07-19:50
8/24 10'0" H 10'3" 12:13AM 10'7" L -0'3" 6:31AM 9'9" H 9'5" 12:43PM 9'2" L 0'3" 6:43PM 9'9" 05:55-19:29 07:16-20:08
8/25 9'9" H 10'1" 12:56AM 10'1" L -0'0" 7:11AM 9'6" H 9'5" 1:22PM 9'1" L 0'4" 7:26PM 9'4" 05:56-19:27 08:22-20:25
8/26 9'4" H 9'8" 1:37AM 9'5" L 0'3" 7:48AM 9'1" H 9'5" 2:00PM 8'10" L 0'6" 8:07PM 8'9" 05:58-19:26 09:27-20:43
8/27 8'9" H 9'3" 2:18AM 8'7" L 0'8" 8:25AM 8'7" H 9'3" 2:37PM 8'6" L 0'9" 8:49PM 8'1" 05:59-19:24 10:31-21:02
8/28 8'1" H 8'10" 2:59AM 7'9" L 1'1" 9:02AM 8 H 9'1" 3:15PM 8'0" L 1'0" 9:32PM 7'4" 06:00-19:22 11:36-21:23
8/29 7'4" H 8'4" 3:43AM 6'10" L 1'6" 9:42AM 7'4" H 8'10" 3:56PM 7'6" L 1'3" 10:19PM 6'7" 06:01-19:20 12:42-21:49
8/30 6'7" H 7'11" 4:30AM 6'0" L 1'11" 10:26AM 6'9" H 8'8" 4:42PM 7'1" L 1'6" 11:10PM 5'11" 06:02-19:19 13:47-22:21
8/31 5'11" H 7'6" 5:23AM 5'4" L 2'2" 11:15AM 6'3" H 8'6" 5:34PM N/A - - - - 06:03-19:17 14:50-23:02

Great Diamond Island Textual Tide Table for August 2025


Aug 1st (Fri)
the sunrise is 5:30am-8:03pm and the tide times are H 5:12am 8'1" L 11:14am 1'7" H 5:33pm 8'9" L 11:58pm 1'7" .
Aug 2nd (Sat)
the sunrise is 5:31am-8:02pm and the tide times are H 6:06am 7'8" L 12:03pm 2'0" H 6:23pm 8'7" .
Aug 3rd (Sun)
the sunrise is 5:32am-8:00pm and the tide times are L 12:56am 1'8" H 7:04am 7'5" L 12:56pm 2'2" H 7:17pm 8'7" .
Aug 4th (Mon)
the sunrise is 5:33am-7:59pm and the tide times are L 1:54am 1'7" H 8:04am 7'4" L 1:51pm 2'3" H 8:11pm 8'9" .
Aug 5th (Tue)
the sunrise is 5:34am-7:57pm and the tide times are L 2:49am 1'5" H 9:00am 7'5" L 2:45pm 2'2" H 9:04pm 9'0" .
Aug 6th (Wed)
the sunrise is 5:35am-7:56pm and the tide times are L 3:39am 1'1" H 9:51am 7'8" L 3:35pm 1'10" H 9:53pm 9'4" .
Aug 7th (Thu)
the sunrise is 5:36am-7:55pm and the tide times are L 4:25am 0'9" H 10:36am 8'0" L 4:21pm 1'6" H 10:38pm 9'8" .
Aug 8th (Fri)
the sunrise is 5:37am-7:53pm and the tide times are L 5:06am 0'4" H 11:18am 8'5" L 5:05pm 1'1" H 11:20pm 10'0" .
Aug 9th (Sat)
the sunrise is 5:38am-7:52pm and the tide times are L 5:46am -0'0" H 11:57am 8'10" L 5:48pm 0'8" .
Aug 10th (Sun)
the sunrise is 5:40am-7:51pm and the tide times are H 12:03am 10'4" L 6:25am -0'4" H 12:37pm 9'3" L 6:32pm 0'3" .
Aug 11th (Mon)
the sunrise is 5:41am-7:49pm and the tide times are H 12:45am 10'6" L 7:04am -0'6" H 1:17pm 9'8" L 7:17pm 0'0" .
Aug 12th (Tue)
the sunrise is 5:42am-7:48pm and the tide times are H 1:30am 10'6" L 7:45am -0'7" H 1:59pm 10'0" L 8:04pm -0'2" .
Aug 13th (Wed)
the sunrise is 5:43am-7:46pm and the tide times are H 2:16am 10'3" L 8:29am -0'6" H 2:44pm 10'3" L 8:55pm -0'3" .
Aug 14th (Thu)
the sunrise is 5:44am-7:45pm and the tide times are H 3:06am 9'11" L 9:15am -0'3" H 3:32pm 10'4" L 9:49pm -0'2" .
Aug 15th (Fri)
the sunrise is 5:45am-7:44pm and the tide times are H 4:00am 9'6" L 10:06am 0'0" H 4:24pm 10'3" L 10:47pm -0'0" .
Aug 16th (Sat)
the sunrise is 5:46am-7:42pm and the tide times are H 5:00am 9'0" L 11:01am 0'6" H 5:22pm 10'2" L 11:51pm 0'1" .
Aug 17th (Sun)
the sunrise is 5:47am-7:40pm and the tide times are H 6:05am 8'7" L 12:02pm 0'10" H 6:25pm 10'0" .
Aug 18th (Mon)
the sunrise is 5:49am-7:39pm and the tide times are L 1:00am 0'2" H 7:14am 8'4" L 1:09pm 1'1" H 7:32pm 10'0" .
Aug 19th (Tue)
the sunrise is 5:50am-7:37pm and the tide times are L 2:09am 0'2" H 8:24am 8'4" L 2:17pm 1'1" H 8:39pm 10'1" .
Aug 20th (Wed)
the sunrise is 5:51am-7:36pm and the tide times are L 3:14am 0'0" H 9:29am 8'7" L 3:21pm 0'11" H 9:41pm 10'2" .
Aug 21st (Thu)
the sunrise is 5:52am-7:34pm and the tide times are L 4:11am -0'2" H 10:26am 8'10" L 4:19pm 0'7" H 10:37pm 10'4" .
Aug 22nd (Fri)
the sunrise is 5:53am-7:33pm and the tide times are L 5:03am -0'3" H 11:16am 9'2" L 5:11pm 0'5" H 11:28pm 10'5" .
Aug 23rd (Sat)
the sunrise is 5:54am-7:31pm and the tide times are L 5:49am -0'4" H 12:02pm 9'4" L 5:58pm 0'3" .
Aug 24th (Sun)
the sunrise is 5:55am-7:29pm and the tide times are H 12:13am 10'3" L 6:31am -0'3" H 12:43pm 9'5" L 6:43pm 0'3" .
Aug 25th (Mon)
the sunrise is 5:56am-7:27pm and the tide times are H 12:56am 10'1" L 7:11am -0'0" H 1:22pm 9'5" L 7:26pm 0'4" .
Aug 26th (Tue)
the sunrise is 5:58am-7:26pm and the tide times are H 1:37am 9'8" L 7:48am 0'3" H 2:00pm 9'5" L 8:07pm 0'6" .
Aug 27th (Wed)
the sunrise is 5:59am-7:24pm and the tide times are H 2:18am 9'3" L 8:25am 0'8" H 2:37pm 9'3" L 8:49pm 0'9" .
Aug 28th (Thu)
the sunrise is 6:00am-7:22pm and the tide times are H 2:59am 8'10" L 9:02am 1'1" H 3:15pm 9'1" L 9:32pm 1'0" .
Aug 29th (Fri)
the sunrise is 6:01am-7:20pm and the tide times are H 3:43am 8'4" L 9:42am 1'6" H 3:56pm 8'10" L 10:19pm 1'3" .
Aug 30th (Sat)
the sunrise is 6:02am-7:19pm and the tide times are H 4:30am 7'11" L 10:26am 1'11" H 4:42pm 8'8" L 11:10pm 1'6" .
Aug 31st (Sun)
the sunrise is 6:03am-7:17pm and the tide times are H 5:23am 7'6" L 11:15am 2'2" H 5:34pm 8'6" .

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.

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

Last updated: June 5, 2026, 6:01 AM

Beach Hazards Statement

Beach Hazards Statement issued June 5 at 8:56AM 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...Until 8 PM EDT this 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, 12:56 PM

Expires: June 6, 2026, 12:00 AM

Marine Forecast (ANZ153)

ANZ153-060100-
Casco Bay-
802 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, 6:01 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