Cow Island Tides December 2025 | Tide Charts & Tables | Casco Bay, ME

Cow Island Tide Chart for (Mon) December 1, 2025

Cow Island tide chart for Monday, December 1, 2025
Cow Island tides for Dec 1st, the sunrise is 6:54am-4:04pm and the tide times are L 12:43am 0'4" H 7:01am 9'11" L 1:23pm 0'0" H 7:33pm 9'3" .

Cow Island Tide Chart for (Tue) December 2, 2025

Cow Island tide chart for Tuesday, December 2, 2025
Cow Island tides for Dec 2nd, the sunrise is 6:55am-4:04pm and the tide times are L 1:37am 0'1" H 7:54am 10'6" L 2:20pm -0'7" H 8:31pm 9'6" .

Cow Island Tide Chart for (Wed) December 3, 2025

Cow Island tide chart for Wednesday, December 3, 2025
Cow Island tides for Dec 3rd, the sunrise is 6:56am-4:04pm and the tide times are L 2:31am -0'1" H 8:46am 11'1" L 3:15pm -1'2" H 9:27pm 9'8" .

Cow Island Tide Chart for (Thu) December 4, 2025

Cow Island tide chart for Thursday, December 4, 2025
Cow Island tides for Dec 4th, the sunrise is 6:57am-4:04pm and the tide times are L 3:24am -0'3" H 9:39am 11'6" L 4:09pm -1'7" H 10:22pm 9'10" .

Cow Island Tide Chart for (Fri) December 5, 2025

Cow Island tide chart for Friday, December 5, 2025
Cow Island tides for Dec 5th, the sunrise is 6:58am-4:03pm and the tide times are L 4:17am -0'4" H 10:31am 11'8" L 5:02pm -1'9" H 11:16pm 9'10" .

Cow Island Tide Chart for (Sat) December 6, 2025

Cow Island tide chart for Saturday, December 6, 2025
Cow Island tides for Dec 6th, the sunrise is 6:59am-4:03pm and the tide times are L 5:10am -0'3" H 11:24am 11'7" L 5:56pm -1'8" .

Cow Island Tide Chart for (Sun) December 7, 2025

Cow Island tide chart for Sunday, December 7, 2025
Cow Island tides for Dec 7th, the sunrise is 7:00am-4:03pm and the tide times are H 12:10am 9'9" L 6:03am -0'2" H 12:18pm 11'4" L 6:50pm -1'4" .

Cow Island Tide Chart for (Mon) December 8, 2025

Cow Island tide chart for Monday, December 8, 2025
Cow Island tides for Dec 8th, the sunrise is 7:01am-4:03pm and the tide times are H 1:06am 9'6" L 6:59am 0'1" H 1:14pm 10'10" L 7:45pm -0'11" .

Cow Island Tide Chart for (Tue) December 9, 2025

Cow Island tide chart for Tuesday, December 9, 2025
Cow Island tides for Dec 9th, the sunrise is 7:02am-4:03pm and the tide times are H 2:02am 9'3" L 7:57am 0'5" H 2:12pm 10'4" L 8:41pm -0'5" .

Cow Island Tide Chart for (Wed) December 10, 2025

Cow Island tide chart for Wednesday, December 10, 2025
Cow Island tides for Dec 10th, the sunrise is 7:03am-4:03pm and the tide times are H 3:00am 9'1" L 8:58am 0'9" H 3:12pm 9'8" L 9:38pm 0'0" .

Cow Island Tide Chart for (Thu) December 11, 2025

Cow Island tide chart for Thursday, December 11, 2025
Cow Island tides for Dec 11th, the sunrise is 7:04am-4:03pm and the tide times are H 3:58am 8'11" L 10:01am 1'0" H 4:14pm 9'1" L 10:36pm 0'6" .

Cow Island Tide Chart for (Fri) December 12, 2025

Cow Island tide chart for Friday, December 12, 2025
Cow Island tides for Dec 12th, the sunrise is 7:05am-4:03pm and the tide times are H 4:57am 8'9" L 11:06am 1'2" H 5:17pm 8'8" L 11:33pm 0'10" .

Cow Island Tide Chart for (Sat) December 13, 2025

Cow Island tide chart for Saturday, December 13, 2025
Cow Island tides for Dec 13th, the sunrise is 7:06am-4:03pm and the tide times are H 5:54am 8'9" L 12:09pm 1'2" H 6:19pm 8'4" .

Cow Island Tide Chart for (Sun) December 14, 2025

Cow Island tide chart for Sunday, December 14, 2025
Cow Island tides for Dec 14th, the sunrise is 7:06am-4:03pm and the tide times are L 12:29am 1'2" H 6:47am 8'10" L 1:09pm 1'0" H 7:18pm 8'1" .

Cow Island Tide Chart for (Mon) December 15, 2025

Cow Island tide chart for Monday, December 15, 2025
Cow Island tides for Dec 15th, the sunrise is 7:07am-4:04pm and the tide times are L 1:21am 1'4" H 7:37am 8'11" L 2:03pm 0'10" H 8:12pm 8'1" .

Cow Island Tide Chart for (Tue) December 16, 2025

Cow Island tide chart for Tuesday, December 16, 2025
Cow Island tides for Dec 16th, the sunrise is 7:08am-4:04pm and the tide times are L 2:09am 1'6" H 8:23am 9'1" L 2:51pm 0'7" H 9:01pm 8'1" .

Cow Island Tide Chart for (Wed) December 17, 2025

Cow Island tide chart for Wednesday, December 17, 2025
Cow Island tides for Dec 17th, the sunrise is 7:09am-4:04pm and the tide times are L 2:53am 1'6" H 9:06am 9'3" L 3:35pm 0'5" H 9:46pm 8'1" .

Cow Island Tide Chart for (Thu) December 18, 2025

Cow Island tide chart for Thursday, December 18, 2025
Cow Island tides for Dec 18th, the sunrise is 7:09am-4:05pm and the tide times are L 3:34am 1'6" H 9:45am 9'4" L 4:15pm 0'3" H 10:26pm 8'2" .

Cow Island Tide Chart for (Fri) December 19, 2025

Cow Island tide chart for Friday, December 19, 2025
Cow Island tides for Dec 19th, the sunrise is 7:10am-4:05pm and the tide times are L 4:12am 1'5" H 10:22am 9'5" L 4:53pm 0'3" H 11:04pm 8'2" .

Cow Island Tide Chart for (Sat) December 20, 2025

Cow Island tide chart for Saturday, December 20, 2025
Cow Island tides for Dec 20th, the sunrise is 7:10am-4:06pm and the tide times are L 4:49am 1'5" H 10:59am 9'6" L 5:29pm 0'2" H 11:41pm 8'2" .

Cow Island Tide Chart for (Sun) December 21, 2025

Cow Island tide chart for Sunday, December 21, 2025
Cow Island tides for Dec 21st, the sunrise is 7:11am-4:06pm and the tide times are L 5:25am 1'4" H 11:35am 9'6" L 6:04pm 0'2" .

Cow Island Tide Chart for (Mon) December 22, 2025

Cow Island tide chart for Monday, December 22, 2025
Cow Island tides for Dec 22nd, the sunrise is 7:11am-4:07pm and the tide times are H 12:17am 8'2" L 6:02am 1'4" H 12:12pm 9'6" L 6:40pm 0'2" .

Cow Island Tide Chart for (Tue) December 23, 2025

Cow Island tide chart for Tuesday, December 23, 2025
Cow Island tides for Dec 23rd, the sunrise is 7:12am-4:07pm and the tide times are H 12:53am 8'3" L 6:40am 1'3" H 12:51pm 9'6" L 7:17pm 0'2" .

Cow Island Tide Chart for (Wed) December 24, 2025

Cow Island tide chart for Wednesday, December 24, 2025
Cow Island tides for Dec 24th, the sunrise is 7:12am-4:08pm and the tide times are H 1:31am 8'4" L 7:22am 1'3" H 1:33pm 9'5" L 7:57pm 0'2" .

Cow Island Tide Chart for (Thu) December 25, 2025

Cow Island tide chart for Thursday, December 25, 2025
Cow Island tides for Dec 25th, the sunrise is 7:13am-4:08pm and the tide times are H 2:12am 8'6" L 8:08am 1'2" H 2:17pm 9'3" L 8:40pm 0'2" .

Cow Island Tide Chart for (Fri) December 26, 2025

Cow Island tide chart for Friday, December 26, 2025
Cow Island tides for Dec 26th, the sunrise is 7:13am-4:09pm and the tide times are H 2:56am 8'8" L 8:58am 1'0" H 3:07pm 9'1" L 9:26pm 0'3" .

Cow Island Tide Chart for (Sat) December 27, 2025

Cow Island tide chart for Saturday, December 27, 2025
Cow Island tides for Dec 27th, the sunrise is 7:13am-4:10pm and the tide times are H 3:44am 8'11" L 9:53am 0'10" H 4:01pm 8'11" L 10:17pm 0'4" .

Cow Island Tide Chart for (Sun) December 28, 2025

Cow Island tide chart for Sunday, December 28, 2025
Cow Island tides for Dec 28th, the sunrise is 7:13am-4:10pm and the tide times are H 4:36am 9'3" L 10:52am 0'8" H 5:01pm 8'9" L 11:11pm 0'5" .

Cow Island Tide Chart for (Mon) December 29, 2025

Cow Island tide chart for Monday, December 29, 2025
Cow Island tides for Dec 29th, the sunrise is 7:14am-4:12pm and the tide times are H 5:31am 9'7" L 11:56am 0'3" H 6:05pm 8'8" .

Cow Island Tide Chart for (Tue) December 30, 2025

Cow Island tide chart for Tuesday, December 30, 2025
Cow Island tides for Dec 30th, the sunrise is 7:14am-4:12pm and the tide times are L 12:10am 0'5" H 6:29am 10'0" L 1:00pm -0'1" H 7:10pm 8'8" .

Cow Island Tide Chart for (Wed) December 31, 2025

Cow Island tide chart for Wednesday, December 31, 2025
Cow Island tides for Dec 31st, the sunrise is 7:14am-4:13pm and the tide times are L 1:10am 0'4" H 7:28am 10'5" L 2:02pm -0'7" H 8:13pm 8'9" .

Cow Island Tide Calendar | December 2025

Sun Mon Tue Wed Thu Fri Sat
 
 

Restricted days available with membership — details below


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

Cow Island Textual Tide Table for December 2025


Dec 1st (Mon)
the sunrise is 6:54am-4:04pm and the tide times are L 12:43am 0'4" H 7:01am 9'11" L 1:23pm 0'0" H 7:33pm 9'3" .
Dec 2nd (Tue)
the sunrise is 6:55am-4:04pm and the tide times are L 1:37am 0'1" H 7:54am 10'6" L 2:20pm -0'7" H 8:31pm 9'6" .
Dec 3rd (Wed)
the sunrise is 6:56am-4:04pm and the tide times are L 2:31am -0'1" H 8:46am 11'1" L 3:15pm -1'2" H 9:27pm 9'8" .
Dec 4th (Thu)
the sunrise is 6:57am-4:04pm and the tide times are L 3:24am -0'3" H 9:39am 11'6" L 4:09pm -1'7" H 10:22pm 9'10" .
Dec 5th (Fri)
the sunrise is 6:58am-4:03pm and the tide times are L 4:17am -0'4" H 10:31am 11'8" L 5:02pm -1'9" H 11:16pm 9'10" .
Dec 6th (Sat)
the sunrise is 6:59am-4:03pm and the tide times are L 5:10am -0'3" H 11:24am 11'7" L 5:56pm -1'8" .
Dec 7th (Sun)
the sunrise is 7:00am-4:03pm and the tide times are H 12:10am 9'9" L 6:03am -0'2" H 12:18pm 11'4" L 6:50pm -1'4" .
Dec 8th (Mon)
the sunrise is 7:01am-4:03pm and the tide times are H 1:06am 9'6" L 6:59am 0'1" H 1:14pm 10'10" L 7:45pm -0'11" .
Dec 9th (Tue)
the sunrise is 7:02am-4:03pm and the tide times are H 2:02am 9'3" L 7:57am 0'5" H 2:12pm 10'4" L 8:41pm -0'5" .
Dec 10th (Wed)
the sunrise is 7:03am-4:03pm and the tide times are H 3:00am 9'1" L 8:58am 0'9" H 3:12pm 9'8" L 9:38pm 0'0" .
Dec 11th (Thu)
the sunrise is 7:04am-4:03pm and the tide times are H 3:58am 8'11" L 10:01am 1'0" H 4:14pm 9'1" L 10:36pm 0'6" .
Dec 12th (Fri)
the sunrise is 7:05am-4:03pm and the tide times are H 4:57am 8'9" L 11:06am 1'2" H 5:17pm 8'8" L 11:33pm 0'10" .
Dec 13th (Sat)
the sunrise is 7:06am-4:03pm and the tide times are H 5:54am 8'9" L 12:09pm 1'2" H 6:19pm 8'4" .
Dec 14th (Sun)
the sunrise is 7:06am-4:03pm and the tide times are L 12:29am 1'2" H 6:47am 8'10" L 1:09pm 1'0" H 7:18pm 8'1" .
Dec 15th (Mon)
the sunrise is 7:07am-4:04pm and the tide times are L 1:21am 1'4" H 7:37am 8'11" L 2:03pm 0'10" H 8:12pm 8'1" .
Dec 16th (Tue)
the sunrise is 7:08am-4:04pm and the tide times are L 2:09am 1'6" H 8:23am 9'1" L 2:51pm 0'7" H 9:01pm 8'1" .
Dec 17th (Wed)
the sunrise is 7:09am-4:04pm and the tide times are L 2:53am 1'6" H 9:06am 9'3" L 3:35pm 0'5" H 9:46pm 8'1" .
Dec 18th (Thu)
the sunrise is 7:09am-4:05pm and the tide times are L 3:34am 1'6" H 9:45am 9'4" L 4:15pm 0'3" H 10:26pm 8'2" .
Dec 19th (Fri)
the sunrise is 7:10am-4:05pm and the tide times are L 4:12am 1'5" H 10:22am 9'5" L 4:53pm 0'3" H 11:04pm 8'2" .
Dec 20th (Sat)
the sunrise is 7:10am-4:06pm and the tide times are L 4:49am 1'5" H 10:59am 9'6" L 5:29pm 0'2" H 11:41pm 8'2" .
Dec 21st (Sun)
the sunrise is 7:11am-4:06pm and the tide times are L 5:25am 1'4" H 11:35am 9'6" L 6:04pm 0'2" .
Dec 22nd (Mon)
the sunrise is 7:11am-4:07pm and the tide times are H 12:17am 8'2" L 6:02am 1'4" H 12:12pm 9'6" L 6:40pm 0'2" .
Dec 23rd (Tue)
the sunrise is 7:12am-4:07pm and the tide times are H 12:53am 8'3" L 6:40am 1'3" H 12:51pm 9'6" L 7:17pm 0'2" .
Dec 24th (Wed)
the sunrise is 7:12am-4:08pm and the tide times are H 1:31am 8'4" L 7:22am 1'3" H 1:33pm 9'5" L 7:57pm 0'2" .
Dec 25th (Thu)
the sunrise is 7:13am-4:08pm and the tide times are H 2:12am 8'6" L 8:08am 1'2" H 2:17pm 9'3" L 8:40pm 0'2" .
Dec 26th (Fri)
the sunrise is 7:13am-4:09pm and the tide times are H 2:56am 8'8" L 8:58am 1'0" H 3:07pm 9'1" L 9:26pm 0'3" .
Dec 27th (Sat)
the sunrise is 7:13am-4:10pm and the tide times are H 3:44am 8'11" L 9:53am 0'10" H 4:01pm 8'11" L 10:17pm 0'4" .
Dec 28th (Sun)
the sunrise is 7:13am-4:10pm and the tide times are H 4:36am 9'3" L 10:52am 0'8" H 5:01pm 8'9" L 11:11pm 0'5" .
Dec 29th (Mon)
the sunrise is 7:14am-4:12pm and the tide times are H 5:31am 9'7" L 11:56am 0'3" H 6:05pm 8'8" .
Dec 30th (Tue)
the sunrise is 7:14am-4:12pm and the tide times are L 12:10am 0'5" H 6:29am 10'0" L 1:00pm -0'1" H 7:10pm 8'8" .
Dec 31st (Wed)
the sunrise is 7:14am-4:13pm and the tide times are L 1:10am 0'4" H 7:28am 10'5" L 2:02pm -0'7" H 8:13pm 8'9" .

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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Cow Island (Guide)

Cow Island on Casco Bay delivers productive fishing for striped bass and bluefish and summer flounder from the island or small boats with lower tides exposing structure for improved casting. Boat ramps near Cow Island and the Portland area provide convenient access for bay trips targeting black sea bass and tautog. Beaches at Cow Island and the adjacent island shores offer calm sand for family picnics swimming and shore casting with bay views. The island park setting enhances enjoyable tide timed outings.

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