Great Diamond Island Tides January 2026 | Tide Charts & Tables | Casco Bay, ME

Great Diamond Island Tide Chart for (Thu) January 1, 2026

Great Diamond Island tide chart for Thursday, January 1, 2026
Great Diamond Island tides for Jan 1st, the sunrise is 7:14am-4:14pm and the tide times are L 2:08am 0'4" H 8:27am 10'9" L 3:01pm -1'0" H 9:15pm 9'0" .

Great Diamond Island Tide Chart for (Fri) January 2, 2026

Great Diamond Island tide chart for Friday, January 2, 2026
Great Diamond Island tides for Jan 2nd, the sunrise is 7:14am-4:15pm and the tide times are L 3:07am 0'1" H 9:25am 11'0" L 3:58pm -1'4" H 10:12pm 9'4" .

Great Diamond Island Tide Chart for (Sat) January 3, 2026

Great Diamond Island tide chart for Saturday, January 3, 2026
Great Diamond Island tides for Jan 3rd, the sunrise is 7:14am-4:16pm and the tide times are L 4:04am -0'1" H 10:21am 11'3" L 4:51pm -1'6" H 11:06pm 9'6" .

Great Diamond Island Tide Chart for (Sun) January 4, 2026

Great Diamond Island tide chart for Sunday, January 4, 2026
Great Diamond Island tides for Jan 4th, the sunrise is 7:14am-4:17pm and the tide times are L 4:59am -0'3" H 11:15am 11'3" L 5:44pm -1'6" H 11:59pm 9'7" .

Great Diamond Island Tide Chart for (Mon) January 5, 2026

Great Diamond Island tide chart for Monday, January 5, 2026
Great Diamond Island tides for Jan 5th, the sunrise is 7:14am-4:18pm and the tide times are L 5:52am -0'3" H 12:08pm 11'0" L 6:34pm -1'4" .

Great Diamond Island Tide Chart for (Tue) January 6, 2026

Great Diamond Island tide chart for Tuesday, January 6, 2026
Great Diamond Island tides for Jan 6th, the sunrise is 7:14am-4:19pm and the tide times are H 12:50am 9'7" L 6:46am -0'1" H 1:00pm 10'8" L 7:24pm -1'0" .

Great Diamond Island Tide Chart for (Wed) January 7, 2026

Great Diamond Island tide chart for Wednesday, January 7, 2026
Great Diamond Island tides for Jan 7th, the sunrise is 7:14am-4:20pm and the tide times are H 1:40am 9'6" L 7:39am 0'1" H 1:52pm 10'1" L 8:13pm -0'6" .

Great Diamond Island Tide Chart for (Thu) January 8, 2026

Great Diamond Island tide chart for Thursday, January 8, 2026
Great Diamond Island tides for Jan 8th, the sunrise is 7:13am-4:21pm and the tide times are H 2:30am 9'4" L 8:33am 0'4" H 2:45pm 9'6" L 9:02pm 0'0" .

Great Diamond Island Tide Chart for (Fri) January 9, 2026

Great Diamond Island tide chart for Friday, January 9, 2026
Great Diamond Island tides for Jan 9th, the sunrise is 7:13am-4:22pm and the tide times are H 3:21am 9'1" L 9:29am 0'8" H 3:40pm 8'10" L 9:52pm 0'7" .

Great Diamond Island Tide Chart for (Sat) January 10, 2026

Great Diamond Island tide chart for Saturday, January 10, 2026
Great Diamond Island tides for Jan 10th, the sunrise is 7:13am-4:23pm and the tide times are H 4:12am 8'11" L 10:27am 1'0" H 4:37pm 8'3" L 10:44pm 1'1" .

Great Diamond Island Tide Chart for (Sun) January 11, 2026

Great Diamond Island tide chart for Sunday, January 11, 2026
Great Diamond Island tides for Jan 11th, the sunrise is 7:12am-4:24pm and the tide times are H 5:04am 8'9" L 11:27am 1'2" H 5:36pm 7'10" L 11:37pm 1'6" .

Great Diamond Island Tide Chart for (Mon) January 12, 2026

Great Diamond Island tide chart for Monday, January 12, 2026
Great Diamond Island tides for Jan 12th, the sunrise is 7:12am-4:26pm and the tide times are H 5:58am 8'8" L 12:27pm 1'2" H 6:37pm 7'7" .

Great Diamond Island Tide Chart for (Tue) January 13, 2026

Great Diamond Island tide chart for Tuesday, January 13, 2026
Great Diamond Island tides for Jan 13th, the sunrise is 7:12am-4:27pm and the tide times are L 12:33am 1'9" H 6:52am 8'7" L 1:25pm 1'1" H 7:35pm 7'6" .

Great Diamond Island Tide Chart for (Wed) January 14, 2026

Great Diamond Island tide chart for Wednesday, January 14, 2026
Great Diamond Island tides for Jan 14th, the sunrise is 7:11am-4:28pm and the tide times are L 1:26am 1'10" H 7:44am 8'9" L 2:18pm 0'11" H 8:29pm 7'7" .

Great Diamond Island Tide Chart for (Thu) January 15, 2026

Great Diamond Island tide chart for Thursday, January 15, 2026
Great Diamond Island tides for Jan 15th, the sunrise is 7:11am-4:29pm and the tide times are L 2:17am 1'10" H 8:32am 8'11" L 3:05pm 0'8" H 9:17pm 7'9" .

Great Diamond Island Tide Chart for (Fri) January 16, 2026

Great Diamond Island tide chart for Friday, January 16, 2026
Great Diamond Island tides for Jan 16th, the sunrise is 7:10am-4:30pm and the tide times are L 3:03am 1'7" H 9:17am 9'2" L 3:48pm 0'5" H 9:59pm 7'11" .

Great Diamond Island Tide Chart for (Sat) January 17, 2026

Great Diamond Island tide chart for Saturday, January 17, 2026
Great Diamond Island tides for Jan 17th, the sunrise is 7:10am-4:32pm and the tide times are L 3:44am 1'5" H 9:58am 9'5" L 4:27pm 0'2" H 10:38pm 8'2" .

Great Diamond Island Tide Chart for (Sun) January 18, 2026

Great Diamond Island tide chart for Sunday, January 18, 2026
Great Diamond Island tides for Jan 18th, the sunrise is 7:09am-4:33pm and the tide times are L 4:23am 1'2" H 10:36am 9'7" L 5:02pm 0'0" H 11:14pm 8'4" .

Great Diamond Island Tide Chart for (Mon) January 19, 2026

Great Diamond Island tide chart for Monday, January 19, 2026
Great Diamond Island tides for Jan 19th, the sunrise is 7:08am-4:34pm and the tide times are L 5:00am 0'11" H 11:13am 9'9" L 5:37pm -0'1" H 11:48pm 8'7" .

Great Diamond Island Tide Chart for (Tue) January 20, 2026

Great Diamond Island tide chart for Tuesday, January 20, 2026
Great Diamond Island tides for Jan 20th, the sunrise is 7:08am-4:35pm and the tide times are L 5:37am 0'8" H 11:50am 9'10" L 6:11pm -0'3" .

Great Diamond Island Tide Chart for (Wed) January 21, 2026

Great Diamond Island tide chart for Wednesday, January 21, 2026
Great Diamond Island tides for Jan 21st, the sunrise is 7:07am-4:37pm and the tide times are H 12:23am 8'10" L 6:16am 0'6" H 12:28pm 9'10" L 6:46pm -0'4" .

Great Diamond Island Tide Chart for (Thu) January 22, 2026

Great Diamond Island tide chart for Thursday, January 22, 2026
Great Diamond Island tides for Jan 22nd, the sunrise is 7:06am-4:38pm and the tide times are H 12:59am 9'0" L 6:57am 0'4" H 1:08pm 9'9" L 7:24pm -0'3" .

Great Diamond Island Tide Chart for (Fri) January 23, 2026

Great Diamond Island tide chart for Friday, January 23, 2026
Great Diamond Island tides for Jan 23rd, the sunrise is 7:05am-4:39pm and the tide times are H 1:38am 9'3" L 7:42am 0'3" H 1:52pm 9'6" L 8:06pm -0'2" .

Great Diamond Island Tide Chart for (Sat) January 24, 2026

Great Diamond Island tide chart for Saturday, January 24, 2026
Great Diamond Island tides for Jan 24th, the sunrise is 7:05am-4:41pm and the tide times are H 2:21am 9'5" L 8:31am 0'2" H 2:40pm 9'2" L 8:51pm 0'0" .

Great Diamond Island Tide Chart for (Sun) January 25, 2026

Great Diamond Island tide chart for Sunday, January 25, 2026
Great Diamond Island tides for Jan 25th, the sunrise is 7:04am-4:42pm and the tide times are H 3:08am 9'7" L 9:25am 0'2" H 3:35pm 8'10" L 9:42pm 0'3" .

Great Diamond Island Tide Chart for (Mon) January 26, 2026

Great Diamond Island tide chart for Monday, January 26, 2026
Great Diamond Island tides for Jan 26th, the sunrise is 7:03am-4:43pm and the tide times are H 4:01am 9'8" L 10:25am 0'3" H 4:35pm 8'5" L 10:39pm 0'7" .

Great Diamond Island Tide Chart for (Tue) January 27, 2026

Great Diamond Island tide chart for Tuesday, January 27, 2026
Great Diamond Island tides for Jan 27th, the sunrise is 7:02am-4:45pm and the tide times are H 4:59am 9'8" L 11:31am 0'2" H 5:43pm 8'2" L 11:42pm 0'10" .

Great Diamond Island Tide Chart for (Wed) January 28, 2026

Great Diamond Island tide chart for Wednesday, January 28, 2026
Great Diamond Island tides for Jan 28th, the sunrise is 7:01am-4:46pm and the tide times are H 6:04am 9'9" L 12:41pm 0'0" H 6:55pm 8'2" .

Great Diamond Island Tide Chart for (Thu) January 29, 2026

Great Diamond Island tide chart for Thursday, January 29, 2026
Great Diamond Island tides for Jan 29th, the sunrise is 7:00am-4:47pm and the tide times are L 12:49am 0'10" H 7:12am 10'0" L 1:49pm -0'3" H 8:05pm 8'4" .

Great Diamond Island Tide Chart for (Fri) January 30, 2026

Great Diamond Island tide chart for Friday, January 30, 2026
Great Diamond Island tides for Jan 30th, the sunrise is 6:59am-4:49pm and the tide times are L 1:56am 0'7" H 8:17am 10'3" L 2:52pm -0'8" H 9:07pm 8'9" .

Great Diamond Island Tide Chart for (Sat) January 31, 2026

Great Diamond Island tide chart for Saturday, January 31, 2026
Great Diamond Island tides for Jan 31st, the sunrise is 6:58am-4:50pm and the tide times are L 2:59am 0'3" H 9:18am 10'7" L 3:48pm -1'0" H 10:03pm 9'2" .

Great Diamond Island Tide Calendar | January 2026

Sun Mon Tue Wed Thu Fri Sat
 

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Great Diamond Island Tide Table for January 2026

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

Great Diamond Island Textual Tide Table for January 2026


Jan 1st (Thu)
the sunrise is 7:14am-4:14pm and the tide times are L 2:08am 0'4" H 8:27am 10'9" L 3:01pm -1'0" H 9:15pm 9'0" .
Jan 2nd (Fri)
the sunrise is 7:14am-4:15pm and the tide times are L 3:07am 0'1" H 9:25am 11'0" L 3:58pm -1'4" H 10:12pm 9'4" .
Jan 3rd (Sat)
the sunrise is 7:14am-4:16pm and the tide times are L 4:04am -0'1" H 10:21am 11'3" L 4:51pm -1'6" H 11:06pm 9'6" .
Jan 4th (Sun)
the sunrise is 7:14am-4:17pm and the tide times are L 4:59am -0'3" H 11:15am 11'3" L 5:44pm -1'6" H 11:59pm 9'7" .
Jan 5th (Mon)
the sunrise is 7:14am-4:18pm and the tide times are L 5:52am -0'3" H 12:08pm 11'0" L 6:34pm -1'4" .
Jan 6th (Tue)
the sunrise is 7:14am-4:19pm and the tide times are H 12:50am 9'7" L 6:46am -0'1" H 1:00pm 10'8" L 7:24pm -1'0" .
Jan 7th (Wed)
the sunrise is 7:14am-4:20pm and the tide times are H 1:40am 9'6" L 7:39am 0'1" H 1:52pm 10'1" L 8:13pm -0'6" .
Jan 8th (Thu)
the sunrise is 7:13am-4:21pm and the tide times are H 2:30am 9'4" L 8:33am 0'4" H 2:45pm 9'6" L 9:02pm 0'0" .
Jan 9th (Fri)
the sunrise is 7:13am-4:22pm and the tide times are H 3:21am 9'1" L 9:29am 0'8" H 3:40pm 8'10" L 9:52pm 0'7" .
Jan 10th (Sat)
the sunrise is 7:13am-4:23pm and the tide times are H 4:12am 8'11" L 10:27am 1'0" H 4:37pm 8'3" L 10:44pm 1'1" .
Jan 11th (Sun)
the sunrise is 7:12am-4:24pm and the tide times are H 5:04am 8'9" L 11:27am 1'2" H 5:36pm 7'10" L 11:37pm 1'6" .
Jan 12th (Mon)
the sunrise is 7:12am-4:26pm and the tide times are H 5:58am 8'8" L 12:27pm 1'2" H 6:37pm 7'7" .
Jan 13th (Tue)
the sunrise is 7:12am-4:27pm and the tide times are L 12:33am 1'9" H 6:52am 8'7" L 1:25pm 1'1" H 7:35pm 7'6" .
Jan 14th (Wed)
the sunrise is 7:11am-4:28pm and the tide times are L 1:26am 1'10" H 7:44am 8'9" L 2:18pm 0'11" H 8:29pm 7'7" .
Jan 15th (Thu)
the sunrise is 7:11am-4:29pm and the tide times are L 2:17am 1'10" H 8:32am 8'11" L 3:05pm 0'8" H 9:17pm 7'9" .
Jan 16th (Fri)
the sunrise is 7:10am-4:30pm and the tide times are L 3:03am 1'7" H 9:17am 9'2" L 3:48pm 0'5" H 9:59pm 7'11" .
Jan 17th (Sat)
the sunrise is 7:10am-4:32pm and the tide times are L 3:44am 1'5" H 9:58am 9'5" L 4:27pm 0'2" H 10:38pm 8'2" .
Jan 18th (Sun)
the sunrise is 7:09am-4:33pm and the tide times are L 4:23am 1'2" H 10:36am 9'7" L 5:02pm 0'0" H 11:14pm 8'4" .
Jan 19th (Mon)
the sunrise is 7:08am-4:34pm and the tide times are L 5:00am 0'11" H 11:13am 9'9" L 5:37pm -0'1" H 11:48pm 8'7" .
Jan 20th (Tue)
the sunrise is 7:08am-4:35pm and the tide times are L 5:37am 0'8" H 11:50am 9'10" L 6:11pm -0'3" .
Jan 21st (Wed)
the sunrise is 7:07am-4:37pm and the tide times are H 12:23am 8'10" L 6:16am 0'6" H 12:28pm 9'10" L 6:46pm -0'4" .
Jan 22nd (Thu)
the sunrise is 7:06am-4:38pm and the tide times are H 12:59am 9'0" L 6:57am 0'4" H 1:08pm 9'9" L 7:24pm -0'3" .
Jan 23rd (Fri)
the sunrise is 7:05am-4:39pm and the tide times are H 1:38am 9'3" L 7:42am 0'3" H 1:52pm 9'6" L 8:06pm -0'2" .
Jan 24th (Sat)
the sunrise is 7:05am-4:41pm and the tide times are H 2:21am 9'5" L 8:31am 0'2" H 2:40pm 9'2" L 8:51pm 0'0" .
Jan 25th (Sun)
the sunrise is 7:04am-4:42pm and the tide times are H 3:08am 9'7" L 9:25am 0'2" H 3:35pm 8'10" L 9:42pm 0'3" .
Jan 26th (Mon)
the sunrise is 7:03am-4:43pm and the tide times are H 4:01am 9'8" L 10:25am 0'3" H 4:35pm 8'5" L 10:39pm 0'7" .
Jan 27th (Tue)
the sunrise is 7:02am-4:45pm and the tide times are H 4:59am 9'8" L 11:31am 0'2" H 5:43pm 8'2" L 11:42pm 0'10" .
Jan 28th (Wed)
the sunrise is 7:01am-4:46pm and the tide times are H 6:04am 9'9" L 12:41pm 0'0" H 6:55pm 8'2" .
Jan 29th (Thu)
the sunrise is 7:00am-4:47pm and the tide times are L 12:49am 0'10" H 7:12am 10'0" L 1:49pm -0'3" H 8:05pm 8'4" .
Jan 30th (Fri)
the sunrise is 6:59am-4:49pm and the tide times are L 1:56am 0'7" H 8:17am 10'3" L 2:52pm -0'8" H 9:07pm 8'9" .
Jan 31st (Sat)
the sunrise is 6:58am-4:50pm and the tide times are L 2:59am 0'3" H 9:18am 10'7" L 3:48pm -1'0" H 10:03pm 9'2" .

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 4, 2026, 12:02 PM

Beach Hazards Statement

Beach Hazards Statement issued June 4 at 2:44PM 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.

Effective: June 4, 2026, 6:44 PM

Expires: June 5, 2026, 9:00 AM

Marine Forecast (ANZ153)

ANZ153-050845-
Casco Bay-
245 PM EDT Thu Jun 4 2026

.THIS AFTERNOON...S winds 10 to 15 kt. Seas around 2 ft.
.TONIGHT...SW winds 10 to 15 kt with gusts up to 20 kt, becoming W
around 5 kt after midnight. Seas 2 to 3 ft.
.FRI...W winds around 5 kt, becoming S in the afternoon. Seas 2 to
3 ft.
.FRI NIGHT...S winds 5 to 10 kt, becoming E after midnight. Seas
2 to 3 ft.
.SAT...SE winds 5 to 10 kt. Seas 2 to 3 ft.
.SAT NIGHT...S winds 5 to 10 kt, becoming SW after midnight. Seas
2 to 3 ft. A chance of showers.
.SUN...W winds 5 to 10 kt, becoming N in the afternoon. Seas 2 to
3 ft. Showers likely in the morning, then showers in the afternoon.
.SUN NIGHT...N winds 10 to 15 kt. Seas 2 to 3 ft. Showers likely in
the evening.
.MON...N winds 10 to 15 kt, becoming E in the afternoon. Seas 2 to
3 ft.
.MON NIGHT...SW winds 5 to 10 kt, becoming NW after midnight. Seas
2 to 3 ft.

$$

Land Forecast (MEZ023)

THIS AFTERNOON: Mostly sunny. Highs in the lower 80s. Southwest winds around 10 mph.

TONIGHT: Partly cloudy. Lows in the lower 50s. Light and variable winds.

FRIDAY: Partly sunny. Highs in the lower 80s. Light and variable winds.

FRIDAY NIGHT: Partly cloudy. Lows in the upper 50s. Light and variable winds.

SATURDAY: Mostly cloudy. Highs in the lower 80s. Light and variable winds.

SATURDAY NIGHT: Mostly cloudy with a chance of showers. Lows in the lower 60s. Chance of rain 40 percent.

SUNDAY: Showers likely in the morning, then showers with a chance of thunderstorms in the afternoon. Highs around 80. Chance of rain 90 percent.

SUNDAY NIGHT: Showers with a chance of thunderstorms in the evening, then partly cloudy with a chance of showers after midnight. Lows around 50. Chance of rain 80 percent.

MONDAY: Partly sunny. Highs in the upper 60s.

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

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

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

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

Last updated: June 4, 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