Great Diamond Island Tides October 2023 | Tide Charts & Tables | Casco Bay, ME

Great Diamond Island Tide Chart for (Sun) October 1, 2023

Great Diamond Island tide chart for Sunday, October 1, 2023
Great Diamond Island tides for Oct 1st, the sunrise is 6:38am-6:22pm and the tide times are H 12:44am 10'10" L 6:49am -0'10" H 1:03pm 11'1" L 7:19pm -1'3" .

Great Diamond Island Tide Chart for (Mon) October 2, 2023

Great Diamond Island tide chart for Monday, October 2, 2023
Great Diamond Island tides for Oct 2nd, the sunrise is 6:39am-6:20pm and the tide times are H 1:34am 10'5" L 7:36am -0'5" H 1:50pm 10'11" L 8:10pm -0'11" .

Great Diamond Island Tide Chart for (Tue) October 3, 2023

Great Diamond Island tide chart for Tuesday, October 3, 2023
Great Diamond Island tides for Oct 3rd, the sunrise is 6:40am-6:18pm and the tide times are H 2:26am 9'10" L 8:25am 0'1" H 2:38pm 10'6" L 9:03pm -0'5" .

Great Diamond Island Tide Chart for (Wed) October 4, 2023

Great Diamond Island tide chart for Wednesday, October 4, 2023
Great Diamond Island tides for Oct 4th, the sunrise is 6:41am-6:16pm and the tide times are H 3:19am 9'3" L 9:15am 0'9" H 3:30pm 10'0" L 9:59pm 0'1" .

Great Diamond Island Tide Chart for (Thu) October 5, 2023

Great Diamond Island tide chart for Thursday, October 5, 2023
Great Diamond Island tides for Oct 5th, the sunrise is 6:42am-6:14pm and the tide times are H 4:16am 8'8" L 10:10am 1'4" H 4:25pm 9'5" L 10:58pm 0'7" .

Great Diamond Island Tide Chart for (Fri) October 6, 2023

Great Diamond Island tide chart for Friday, October 6, 2023
Great Diamond Island tides for Oct 6th, the sunrise is 6:44am-6:13pm and the tide times are H 5:16am 8'2" L 11:09am 1'10" H 5:25pm 9'0" .

Great Diamond Island Tide Chart for (Sat) October 7, 2023

Great Diamond Island tide chart for Saturday, October 7, 2023
Great Diamond Island tides for Oct 7th, the sunrise is 6:45am-6:11pm and the tide times are L 12:01am 1'0" H 6:20am 7'11" L 12:13pm 2'1" H 6:29pm 8'8" .

Great Diamond Island Tide Chart for (Sun) October 8, 2023

Great Diamond Island tide chart for Sunday, October 8, 2023
Great Diamond Island tides for Oct 8th, the sunrise is 6:46am-6:09pm and the tide times are L 1:04am 1'3" H 7:21am 7'10" L 1:17pm 2'1" H 7:32pm 8'8" .

Great Diamond Island Tide Chart for (Mon) October 9, 2023

Great Diamond Island tide chart for Monday, October 9, 2023
Great Diamond Island tides for Oct 9th, the sunrise is 6:47am-6:07pm and the tide times are L 2:03am 1'3" H 8:18am 8'0" L 2:15pm 1'11" H 8:29pm 8'9" .

Great Diamond Island Tide Chart for (Tue) October 10, 2023

Great Diamond Island tide chart for Tuesday, October 10, 2023
Great Diamond Island tides for Oct 10th, the sunrise is 6:48am-6:06pm and the tide times are L 2:54am 1'2" H 9:07am 8'3" L 3:07pm 1'7" H 9:19pm 8'11" .

Great Diamond Island Tide Chart for (Wed) October 11, 2023

Great Diamond Island tide chart for Wednesday, October 11, 2023
Great Diamond Island tides for Oct 11th, the sunrise is 6:50am-6:04pm and the tide times are L 3:39am 1'0" H 9:50am 8'7" L 3:52pm 1'3" H 10:03pm 9'1" .

Great Diamond Island Tide Chart for (Thu) October 12, 2023

Great Diamond Island tide chart for Thursday, October 12, 2023
Great Diamond Island tides for Oct 12th, the sunrise is 6:51am-6:02pm and the tide times are L 4:17am 0'10" H 10:28am 8'11" L 4:32pm 0'10" H 10:43pm 9'3" .

Great Diamond Island Tide Chart for (Fri) October 13, 2023

Great Diamond Island tide chart for Friday, October 13, 2023
Great Diamond Island tides for Oct 13th, the sunrise is 6:52am-6:01pm and the tide times are L 4:52am 0'9" H 11:02am 9'3" L 5:09pm 0'7" H 11:20pm 9'3" .

Great Diamond Island Tide Chart for (Sat) October 14, 2023

Great Diamond Island tide chart for Saturday, October 14, 2023
Great Diamond Island tides for Oct 14th, the sunrise is 6:53am-5:59pm and the tide times are L 5:24am 0'8" H 11:34am 9'6" L 5:45pm 0'4" H 11:55pm 9'3" .

Great Diamond Island Tide Chart for (Sun) October 15, 2023

Great Diamond Island tide chart for Sunday, October 15, 2023
Great Diamond Island tides for Oct 15th, the sunrise is 6:54am-5:57pm and the tide times are L 5:55am 0'8" H 12:05pm 9'8" L 6:19pm 0'2" .

Great Diamond Island Tide Chart for (Mon) October 16, 2023

Great Diamond Island tide chart for Monday, October 16, 2023
Great Diamond Island tides for Oct 16th, the sunrise is 6:55am-5:55pm and the tide times are H 12:31am 9'2" L 6:28am 0'9" H 12:38pm 9'10" L 6:55pm 0'1" .

Great Diamond Island Tide Chart for (Tue) October 17, 2023

Great Diamond Island tide chart for Tuesday, October 17, 2023
Great Diamond Island tides for Oct 17th, the sunrise is 6:57am-5:54pm and the tide times are H 1:07am 9'0" L 7:02am 0'10" H 1:13pm 9'11" L 7:34pm 0'0" .

Great Diamond Island Tide Chart for (Wed) October 18, 2023

Great Diamond Island tide chart for Wednesday, October 18, 2023
Great Diamond Island tides for Oct 18th, the sunrise is 6:58am-5:52pm and the tide times are H 1:47am 8'10" L 7:41am 1'0" H 1:52pm 9'11" L 8:16pm 0'1" .

Great Diamond Island Tide Chart for (Thu) October 19, 2023

Great Diamond Island tide chart for Thursday, October 19, 2023
Great Diamond Island tides for Oct 19th, the sunrise is 6:59am-5:51pm and the tide times are H 2:30am 8'7" L 8:24am 1'2" H 2:36pm 9'10" L 9:04pm 0'3" .

Great Diamond Island Tide Chart for (Fri) October 20, 2023

Great Diamond Island tide chart for Friday, October 20, 2023
Great Diamond Island tides for Oct 20th, the sunrise is 7:00am-5:49pm and the tide times are H 3:19am 8'5" L 9:13am 1'4" H 3:27pm 9'8" L 9:58pm 0'4" .

Great Diamond Island Tide Chart for (Sat) October 21, 2023

Great Diamond Island tide chart for Saturday, October 21, 2023
Great Diamond Island tides for Oct 21st, the sunrise is 7:02am-5:47pm and the tide times are H 4:15am 8'3" L 10:09am 1'6" H 4:25pm 9'7" L 10:59pm 0'6" .

Great Diamond Island Tide Chart for (Sun) October 22, 2023

Great Diamond Island tide chart for Sunday, October 22, 2023
Great Diamond Island tides for Oct 22nd, the sunrise is 7:03am-5:46pm and the tide times are H 5:18am 8'2" L 11:13am 1'6" H 5:31pm 9'6" .

Great Diamond Island Tide Chart for (Mon) October 23, 2023

Great Diamond Island tide chart for Monday, October 23, 2023
Great Diamond Island tides for Oct 23rd, the sunrise is 7:04am-5:44pm and the tide times are L 12:05am 0'6" H 6:25am 8'5" L 12:23pm 1'4" H 6:41pm 9'7" .

Great Diamond Island Tide Chart for (Tue) October 24, 2023

Great Diamond Island tide chart for Tuesday, October 24, 2023
Great Diamond Island tides for Oct 24th, the sunrise is 7:06am-5:43pm and the tide times are L 1:11am 0'3" H 7:31am 8'10" L 1:33pm 0'11" H 7:49pm 9'9" .

Great Diamond Island Tide Chart for (Wed) October 25, 2023

Great Diamond Island tide chart for Wednesday, October 25, 2023
Great Diamond Island tides for Oct 25th, the sunrise is 7:07am-5:41pm and the tide times are L 2:13am 0'0" H 8:32am 9'5" L 2:38pm 0'3" H 8:53pm 10'1" .

Great Diamond Island Tide Chart for (Thu) October 26, 2023

Great Diamond Island tide chart for Thursday, October 26, 2023
Great Diamond Island tides for Oct 26th, the sunrise is 7:08am-5:40pm and the tide times are L 3:10am -0'3" H 9:27am 10'1" L 3:37pm -0'3" H 9:52pm 10'4" .

Great Diamond Island Tide Chart for (Fri) October 27, 2023

Great Diamond Island tide chart for Friday, October 27, 2023
Great Diamond Island tides for Oct 27th, the sunrise is 7:09am-5:38pm and the tide times are L 4:02am -0'6" H 10:18am 10'7" L 4:32pm -0'10" H 10:46pm 10'5" .

Great Diamond Island Tide Chart for (Sat) October 28, 2023

Great Diamond Island tide chart for Saturday, October 28, 2023
Great Diamond Island tides for Oct 28th, the sunrise is 7:11am-5:37pm and the tide times are L 4:52am -0'7" H 11:06am 11'0" L 5:23pm -1'3" H 11:37pm 10'5" .

Great Diamond Island Tide Chart for (Sun) October 29, 2023

Great Diamond Island tide chart for Sunday, October 29, 2023
Great Diamond Island tides for Oct 29th, the sunrise is 7:12am-5:35pm and the tide times are L 5:38am -0'6" H 11:52am 11'2" L 6:12pm -1'4" .

Great Diamond Island Tide Chart for (Mon) October 30, 2023

Great Diamond Island tide chart for Monday, October 30, 2023
Great Diamond Island tides for Oct 30th, the sunrise is 7:13am-5:34pm and the tide times are H 12:27am 10'2" L 6:24am -0'3" H 12:37pm 11'1" L 7:01pm -1'2" .

Great Diamond Island Tide Chart for (Tue) October 31, 2023

Great Diamond Island tide chart for Tuesday, October 31, 2023
Great Diamond Island tides for Oct 31st, the sunrise is 7:15am-5:33pm and the tide times are H 1:15am 9'10" L 7:10am 0'2" H 1:22pm 10'9" L 7:49pm -0'9" .

Great Diamond Island Tide Calendar | October 2023

Sun Mon Tue Wed Thu Fri Sat
 

Restricted days available with membership — details below


Great Diamond Island Tide Table for October 2023

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

Great Diamond Island Textual Tide Table for October 2023


Oct 1st (Sun)
the sunrise is 6:38am-6:22pm and the tide times are H 12:44am 10'10" L 6:49am -0'10" H 1:03pm 11'1" L 7:19pm -1'3" .
Oct 2nd (Mon)
the sunrise is 6:39am-6:20pm and the tide times are H 1:34am 10'5" L 7:36am -0'5" H 1:50pm 10'11" L 8:10pm -0'11" .
Oct 3rd (Tue)
the sunrise is 6:40am-6:18pm and the tide times are H 2:26am 9'10" L 8:25am 0'1" H 2:38pm 10'6" L 9:03pm -0'5" .
Oct 4th (Wed)
the sunrise is 6:41am-6:16pm and the tide times are H 3:19am 9'3" L 9:15am 0'9" H 3:30pm 10'0" L 9:59pm 0'1" .
Oct 5th (Thu)
the sunrise is 6:42am-6:14pm and the tide times are H 4:16am 8'8" L 10:10am 1'4" H 4:25pm 9'5" L 10:58pm 0'7" .
Oct 6th (Fri)
the sunrise is 6:44am-6:13pm and the tide times are H 5:16am 8'2" L 11:09am 1'10" H 5:25pm 9'0" .
Oct 7th (Sat)
the sunrise is 6:45am-6:11pm and the tide times are L 12:01am 1'0" H 6:20am 7'11" L 12:13pm 2'1" H 6:29pm 8'8" .
Oct 8th (Sun)
the sunrise is 6:46am-6:09pm and the tide times are L 1:04am 1'3" H 7:21am 7'10" L 1:17pm 2'1" H 7:32pm 8'8" .
Oct 9th (Mon)
the sunrise is 6:47am-6:07pm and the tide times are L 2:03am 1'3" H 8:18am 8'0" L 2:15pm 1'11" H 8:29pm 8'9" .
Oct 10th (Tue)
the sunrise is 6:48am-6:06pm and the tide times are L 2:54am 1'2" H 9:07am 8'3" L 3:07pm 1'7" H 9:19pm 8'11" .
Oct 11th (Wed)
the sunrise is 6:50am-6:04pm and the tide times are L 3:39am 1'0" H 9:50am 8'7" L 3:52pm 1'3" H 10:03pm 9'1" .
Oct 12th (Thu)
the sunrise is 6:51am-6:02pm and the tide times are L 4:17am 0'10" H 10:28am 8'11" L 4:32pm 0'10" H 10:43pm 9'3" .
Oct 13th (Fri)
the sunrise is 6:52am-6:01pm and the tide times are L 4:52am 0'9" H 11:02am 9'3" L 5:09pm 0'7" H 11:20pm 9'3" .
Oct 14th (Sat)
the sunrise is 6:53am-5:59pm and the tide times are L 5:24am 0'8" H 11:34am 9'6" L 5:45pm 0'4" H 11:55pm 9'3" .
Oct 15th (Sun)
the sunrise is 6:54am-5:57pm and the tide times are L 5:55am 0'8" H 12:05pm 9'8" L 6:19pm 0'2" .
Oct 16th (Mon)
the sunrise is 6:55am-5:55pm and the tide times are H 12:31am 9'2" L 6:28am 0'9" H 12:38pm 9'10" L 6:55pm 0'1" .
Oct 17th (Tue)
the sunrise is 6:57am-5:54pm and the tide times are H 1:07am 9'0" L 7:02am 0'10" H 1:13pm 9'11" L 7:34pm 0'0" .
Oct 18th (Wed)
the sunrise is 6:58am-5:52pm and the tide times are H 1:47am 8'10" L 7:41am 1'0" H 1:52pm 9'11" L 8:16pm 0'1" .
Oct 19th (Thu)
the sunrise is 6:59am-5:51pm and the tide times are H 2:30am 8'7" L 8:24am 1'2" H 2:36pm 9'10" L 9:04pm 0'3" .
Oct 20th (Fri)
the sunrise is 7:00am-5:49pm and the tide times are H 3:19am 8'5" L 9:13am 1'4" H 3:27pm 9'8" L 9:58pm 0'4" .
Oct 21st (Sat)
the sunrise is 7:02am-5:47pm and the tide times are H 4:15am 8'3" L 10:09am 1'6" H 4:25pm 9'7" L 10:59pm 0'6" .
Oct 22nd (Sun)
the sunrise is 7:03am-5:46pm and the tide times are H 5:18am 8'2" L 11:13am 1'6" H 5:31pm 9'6" .
Oct 23rd (Mon)
the sunrise is 7:04am-5:44pm and the tide times are L 12:05am 0'6" H 6:25am 8'5" L 12:23pm 1'4" H 6:41pm 9'7" .
Oct 24th (Tue)
the sunrise is 7:06am-5:43pm and the tide times are L 1:11am 0'3" H 7:31am 8'10" L 1:33pm 0'11" H 7:49pm 9'9" .
Oct 25th (Wed)
the sunrise is 7:07am-5:41pm and the tide times are L 2:13am 0'0" H 8:32am 9'5" L 2:38pm 0'3" H 8:53pm 10'1" .
Oct 26th (Thu)
the sunrise is 7:08am-5:40pm and the tide times are L 3:10am -0'3" H 9:27am 10'1" L 3:37pm -0'3" H 9:52pm 10'4" .
Oct 27th (Fri)
the sunrise is 7:09am-5:38pm and the tide times are L 4:02am -0'6" H 10:18am 10'7" L 4:32pm -0'10" H 10:46pm 10'5" .
Oct 28th (Sat)
the sunrise is 7:11am-5:37pm and the tide times are L 4:52am -0'7" H 11:06am 11'0" L 5:23pm -1'3" H 11:37pm 10'5" .
Oct 29th (Sun)
the sunrise is 7:12am-5:35pm and the tide times are L 5:38am -0'6" H 11:52am 11'2" L 6:12pm -1'4" .
Oct 30th (Mon)
the sunrise is 7:13am-5:34pm and the tide times are H 12:27am 10'2" L 6:24am -0'3" H 12:37pm 11'1" L 7:01pm -1'2" .
Oct 31st (Tue)
the sunrise is 7:15am-5:33pm and the tide times are H 1:15am 9'10" L 7:10am 0'2" H 1:22pm 10'9" L 7:49pm -0'9" .

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 | Small Craft Advisory

Last updated: June 13, 2026, 12:02 PM

Small Craft Advisory

Small Craft Advisory issued June 13 at 2:54PM EDT until June 15 at 8:00AM EDT by NWS Gray ME

* WHAT...South winds 10 to 20 kt with gusts up to 25 kt and seas
3 to 6 ft expected.

* WHERE...Coastal Waters from Stonington, ME to Port Clyde, ME
out 25 NM, Penobscot Bay, Coastal Waters from Port Clyde, ME
to Cape Elizabeth, ME out 25 NM, Casco Bay and Coastal Waters
from Cape Elizabeth, ME to Merrimack River, MA out 25 NM.

* WHEN...From 4 PM Sunday to 8 AM EDT Monday.

* IMPACTS...Conditions will be hazardous to small craft.

Effective: June 13, 2026, 6:54 PM

Expires: June 14, 2026, 9:00 AM

Marine Forecast (ANZ153)

ANZ153-140900-
Casco Bay-
252 PM EDT Sat Jun 13 2026

...SMALL CRAFT ADVISORY IN EFFECT FROM SUNDAY AFTERNOON THROUGH
MONDAY MORNING...

.THIS AFTERNOON...SW winds 5 to 10 kt. Seas around 2 ft.
.TONIGHT...W winds 5 to 10 kt, diminishing to around 5 kt after
midnight. Seas around 2 ft. Patchy fog after midnight with vsby 1 to
3 NM.
.SUN...SW winds 5 to 10 kt, becoming S 15 to 20 kt in the afternoon.
Seas 2 to 4 ft.
.SUN NIGHT...S winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to
4 ft. Showers after midnight.
.MON...W winds 5 to 10 kt. Seas 2 to 4 ft. Showers likely in the
morning.
.MON NIGHT...NW winds 5 to 10 kt. Seas 2 to 3 ft.
.TUE...W winds around 5 kt, becoming S 10 to 15 kt in the afternoon.
Seas 2 to 3 ft.
.TUE NIGHT...S winds 5 to 10 kt, becoming SW after midnight. Seas
2 to 3 ft.
.WED...S winds around 5 kt, increasing to 10 to 15 kt in the
afternoon. Seas 2 to 3 ft.
.WED NIGHT...S winds 10 to 15 kt, diminishing to 5 to 10 kt after
midnight. Seas 2 to 3 ft.

$$

Land Forecast (MEZ023)

THIS AFTERNOON: Sunny, warm with highs in the upper 80s. West winds around 10 mph.

TONIGHT: Mostly clear. Lows around 60. Light and variable winds.

SUNDAY: Partly sunny. Warm with highs in the upper 80s. South winds 10 to 15 mph. Gusts up to 30 mph in the afternoon.

SUNDAY NIGHT: Mostly cloudy. Showers likely after midnight. Lows around 60. South winds 10 to 15 mph. Gusts up to 30 mph in the evening. Chance of rain 70 percent.

MONDAY: Partly sunny. A chance of showers in the morning. Highs in the lower 80s. West winds around 10 mph. Chance of rain 50 percent.

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

TUESDAY: Mostly sunny. Highs in the upper 70s.

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

WEDNESDAY: Partly sunny. Highs in the upper 70s.

WEDNESDAY NIGHT: Partly cloudy. Lows in the mid 50s.

THURSDAY: Partly sunny with a chance of showers in the morning, then showers likely in the afternoon. Highs in the upper 70s. Chance of rain 60 percent.

THURSDAY NIGHT: Showers likely, mainly in the evening. Lows in the lower 60s. Chance of rain 60 percent.

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

Last updated: June 13, 2026, 12:02 PM

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