Name: Cos Cob Harbor Tides – Mar 2026
Start: 2026-03-01T00:00:00-07:00
End: 2026-03-31T23:59:59-07:00
Location: Cos Cob Harbor

Cos Cob Harbor Tide Chart for (Sun) March 1, 2026

Cos Cob Harbor tide chart for Sunday, March 1, 2026

Cos Cob Harbor tides for Mar 1st, the sunrise is 6:28am-5:45pm and the tide times are L 3:27am -0'0" H 9:32am 7'9" L 4:03pm -0'5" H 10:00pm 7'6" .

Cos Cob Harbor Tide Chart for (Mon) March 2, 2026

Cos Cob Harbor tide chart for Monday, March 2, 2026

Cos Cob Harbor tides for Mar 2nd, the sunrise is 6:27am-5:46pm and the tide times are L 4:19am -0'4" H 10:22am 7'10" L 4:48pm -0'6" H 10:46pm 7'9" .

Cos Cob Harbor Tide Chart for (Tue) March 3, 2026

Cos Cob Harbor tide chart for Tuesday, March 3, 2026

Cos Cob Harbor tides for Mar 3rd, the sunrise is 6:25am-5:47pm and the tide times are L 5:06am -0'6" H 11:07am 7'10" L 5:30pm -0'6" H 11:28pm 7'11" .

Cos Cob Harbor Tide Chart for (Wed) March 4, 2026

Cos Cob Harbor tide chart for Wednesday, March 4, 2026

Cos Cob Harbor tides for Mar 4th, the sunrise is 6:23am-5:48pm and the tide times are L 5:51am -0'7" H 11:50am 7'8" L 6:09pm -0'5" .

Cos Cob Harbor Tide Chart for (Thu) March 5, 2026

Cos Cob Harbor tide chart for Thursday, March 5, 2026

Cos Cob Harbor tides for Mar 5th, the sunrise is 6:22am-5:50pm and the tide times are H 12:09am 8'0" L 6:34am -0'6" H 12:32pm 7'6" L 6:47pm -0'2" .

Cos Cob Harbor Tide Chart for (Fri) March 6, 2026

Cos Cob Harbor tide chart for Friday, March 6, 2026

Cos Cob Harbor tides for Mar 6th, the sunrise is 6:20am-5:51pm and the tide times are H 12:48am 7'11" L 7:15am -0'4" H 1:13pm 7'2" L 7:25pm 0'1" .

Cos Cob Harbor Tide Chart for (Sat) March 7, 2026

Cos Cob Harbor tide chart for Saturday, March 7, 2026

Cos Cob Harbor tides for Mar 7th, the sunrise is 6:19am-5:52pm and the tide times are H 1:27am 7'9" L 7:56am -0'0" H 1:55pm 6'9" L 8:04pm 0'6" .

Cos Cob Harbor Tide Chart for (Sun) March 8, 2026

Cos Cob Harbor tide chart for Sunday, March 8, 2026

Cos Cob Harbor tides for Mar 8th, the sunrise is 7:17am-6:53pm and the tide times are H 3:08am 7'5" L 9:39am 0'3" H 3:39pm 6'5" L 9:46pm 0'10" .

Cos Cob Harbor Tide Chart for (Mon) March 9, 2026

Cos Cob Harbor tide chart for Monday, March 9, 2026

Cos Cob Harbor tides for Mar 9th, the sunrise is 7:15am-6:54pm and the tide times are H 3:51am 7'1" L 10:26am 0'7" H 4:27pm 6'1" L 10:33pm 1'2" .

Cos Cob Harbor Tide Chart for (Tue) March 10, 2026

Cos Cob Harbor tide chart for Tuesday, March 10, 2026

Cos Cob Harbor tides for Mar 10th, the sunrise is 7:14am-6:55pm and the tide times are H 4:40am 6'8" L 11:17am 0'11" H 5:20pm 5'10" L 11:27pm 1'5" .

Cos Cob Harbor Tide Chart for (Wed) March 11, 2026

Cos Cob Harbor tide chart for Wednesday, March 11, 2026

Cos Cob Harbor tides for Mar 11th, the sunrise is 7:12am-6:56pm and the tide times are H 5:35am 6'5" L 12:14pm 1'1" H 6:18pm 5'9" .

Cos Cob Harbor Tide Chart for (Thu) March 12, 2026

Cos Cob Harbor tide chart for Thursday, March 12, 2026

Cos Cob Harbor tides for Mar 12th, the sunrise is 7:11am-6:57pm and the tide times are L 12:27am 1'7" H 6:36am 6'3" L 1:14pm 1'2" H 7:18pm 5'9" .

Cos Cob Harbor Tide Chart for (Fri) March 13, 2026

Cos Cob Harbor tide chart for Friday, March 13, 2026

Cos Cob Harbor tides for Mar 13th, the sunrise is 7:09am-6:58pm and the tide times are L 1:30am 1'6" H 7:38am 6'3" L 2:12pm 1'1" H 8:16pm 6'0" .

Cos Cob Harbor Tide Chart for (Sat) March 14, 2026

Cos Cob Harbor tide chart for Saturday, March 14, 2026

Cos Cob Harbor tides for Mar 14th, the sunrise is 7:07am-7:00pm and the tide times are L 2:29am 1'3" H 8:35am 6'6" L 3:05pm 0'9" H 9:09pm 6'4" .

Cos Cob Harbor Tide Chart for (Sun) March 15, 2026

Cos Cob Harbor tide chart for Sunday, March 15, 2026

Cos Cob Harbor tides for Mar 15th, the sunrise is 7:06am-7:01pm and the tide times are L 3:22am 0'11" H 9:27am 6'10" L 3:53pm 0'5" H 9:56pm 6'9" .

Cos Cob Harbor Tide Chart for (Mon) March 16, 2026

Cos Cob Harbor tide chart for Monday, March 16, 2026

Cos Cob Harbor tides for Mar 16th, the sunrise is 7:04am-7:02pm and the tide times are L 4:11am 0'6" H 10:14am 7'2" L 4:36pm 0'1" H 10:39pm 7'3" .

Cos Cob Harbor Tide Chart for (Tue) March 17, 2026

Cos Cob Harbor tide chart for Tuesday, March 17, 2026

Cos Cob Harbor tides for Mar 17th, the sunrise is 7:02am-7:03pm and the tide times are L 4:57am 0'1" H 10:58am 7'5" L 5:18pm -0'2" H 11:19pm 7'8" .

Cos Cob Harbor Tide Chart for (Wed) March 18, 2026

Cos Cob Harbor tide chart for Wednesday, March 18, 2026

Cos Cob Harbor tides for Mar 18th, the sunrise is 7:01am-7:04pm and the tide times are L 5:40am -0'3" H 11:40am 7'8" L 5:58pm -0'4" H 11:58pm 8'1" .

Cos Cob Harbor Tide Chart for (Thu) March 19, 2026

Cos Cob Harbor tide chart for Thursday, March 19, 2026

Cos Cob Harbor tides for Mar 19th, the sunrise is 6:59am-7:05pm and the tide times are L 6:24am -0'7" H 12:23pm 7'9" L 6:38pm -0'5" .

Cos Cob Harbor Tide Chart for (Fri) March 20, 2026

Cos Cob Harbor tide chart for Friday, March 20, 2026

Cos Cob Harbor tides for Mar 20th, the sunrise is 6:57am-7:06pm and the tide times are H 12:39am 8'4" L 7:08am -0'9" H 1:06pm 7'9" L 7:19pm -0'5" .

Cos Cob Harbor Tide Chart for (Sat) March 21, 2026

Cos Cob Harbor tide chart for Saturday, March 21, 2026

Cos Cob Harbor tides for Mar 21st, the sunrise is 6:56am-7:07pm and the tide times are H 1:20am 8'6" L 7:54am -0'9" H 1:52pm 7'7" L 8:03pm -0'3" .

Cos Cob Harbor Tide Chart for (Sun) March 22, 2026

Cos Cob Harbor tide chart for Sunday, March 22, 2026

Cos Cob Harbor tides for Mar 22nd, the sunrise is 6:54am-7:08pm and the tide times are H 2:05am 8'5" L 8:42am -0'8" H 2:41pm 7'4" L 8:51pm -0'0" .

Cos Cob Harbor Tide Chart for (Mon) March 23, 2026

Cos Cob Harbor tide chart for Monday, March 23, 2026

Cos Cob Harbor tides for Mar 23rd, the sunrise is 6:52am-7:09pm and the tide times are H 2:54am 8'3" L 9:36am -0'4" H 3:34pm 7'0" L 9:45pm 0'3" .

Cos Cob Harbor Tide Chart for (Tue) March 24, 2026

Cos Cob Harbor tide chart for Tuesday, March 24, 2026

Cos Cob Harbor tides for Mar 24th, the sunrise is 6:50am-7:11pm and the tide times are H 3:49am 7'11" L 10:35am -0'0" H 4:33pm 6'8" L 10:46pm 0'7" .

Cos Cob Harbor Tide Chart for (Wed) March 25, 2026

Cos Cob Harbor tide chart for Wednesday, March 25, 2026

Cos Cob Harbor tides for Mar 25th, the sunrise is 6:49am-7:12pm and the tide times are H 4:52am 7'6" L 11:40am 0'3" H 5:39pm 6'6" L 11:55pm 0'10" .

Cos Cob Harbor Tide Chart for (Thu) March 26, 2026

Cos Cob Harbor tide chart for Thursday, March 26, 2026

Cos Cob Harbor tides for Mar 26th, the sunrise is 6:47am-7:13pm and the tide times are H 6:01am 7'3" L 12:49pm 0'5" H 6:48pm 6'6" .

Cos Cob Harbor Tide Chart for (Fri) March 27, 2026

Cos Cob Harbor tide chart for Friday, March 27, 2026

Cos Cob Harbor tides for Mar 27th, the sunrise is 6:45am-7:14pm and the tide times are L 1:07am 0'10" H 7:13am 7'1" L 1:56pm 0'5" H 7:55pm 6'8" .

Cos Cob Harbor Tide Chart for (Sat) March 28, 2026

Cos Cob Harbor tide chart for Saturday, March 28, 2026

Cos Cob Harbor tides for Mar 28th, the sunrise is 6:44am-7:15pm and the tide times are L 2:16am 0'8" H 8:22am 7'2" L 2:58pm 0'3" H 8:57pm 7'1" .

Cos Cob Harbor Tide Chart for (Sun) March 29, 2026

Cos Cob Harbor tide chart for Sunday, March 29, 2026

Cos Cob Harbor tides for Mar 29th, the sunrise is 6:42am-7:16pm and the tide times are L 3:19am 0'4" H 9:23am 7'4" L 3:51pm 0'0" H 9:51pm 7'5" .

Cos Cob Harbor Tide Chart for (Mon) March 30, 2026

Cos Cob Harbor tide chart for Monday, March 30, 2026

Cos Cob Harbor tides for Mar 30th, the sunrise is 6:40am-7:17pm and the tide times are L 4:14am 0'0" H 10:16am 7'6" L 4:39pm -0'0" H 10:39pm 7'9" .

Cos Cob Harbor Tide Chart for (Tue) March 31, 2026

Cos Cob Harbor tide chart for Tuesday, March 31, 2026

Cos Cob Harbor tides for Mar 31st, the sunrise is 6:39am-7:18pm and the tide times are L 5:04am -0'2" H 11:03am 7'7" L 5:22pm -0'1" H 11:22pm 8'0" .

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

Cos Cob Harbor Textual Tide Table for March 2026

Mar 1st (Sun)

the sunrise is 6:28am-5:45pm and the tide times are L 3:27am -0'0" H 9:32am 7'9" L 4:03pm -0'5" H 10:00pm 7'6" .

Mar 2nd (Mon)

the sunrise is 6:27am-5:46pm and the tide times are L 4:19am -0'4" H 10:22am 7'10" L 4:48pm -0'6" H 10:46pm 7'9" .

Mar 3rd (Tue)

the sunrise is 6:25am-5:47pm and the tide times are L 5:06am -0'6" H 11:07am 7'10" L 5:30pm -0'6" H 11:28pm 7'11" .

Mar 4th (Wed)

the sunrise is 6:23am-5:48pm and the tide times are L 5:51am -0'7" H 11:50am 7'8" L 6:09pm -0'5" .

Mar 5th (Thu)

the sunrise is 6:22am-5:50pm and the tide times are H 12:09am 8'0" L 6:34am -0'6" H 12:32pm 7'6" L 6:47pm -0'2" .

Mar 6th (Fri)

the sunrise is 6:20am-5:51pm and the tide times are H 12:48am 7'11" L 7:15am -0'4" H 1:13pm 7'2" L 7:25pm 0'1" .

Mar 7th (Sat)

the sunrise is 6:19am-5:52pm and the tide times are H 1:27am 7'9" L 7:56am -0'0" H 1:55pm 6'9" L 8:04pm 0'6" .

Mar 8th (Sun)

the sunrise is 7:17am-6:53pm and the tide times are H 3:08am 7'5" L 9:39am 0'3" H 3:39pm 6'5" L 9:46pm 0'10" .

Mar 9th (Mon)

the sunrise is 7:15am-6:54pm and the tide times are H 3:51am 7'1" L 10:26am 0'7" H 4:27pm 6'1" L 10:33pm 1'2" .

Mar 10th (Tue)

the sunrise is 7:14am-6:55pm and the tide times are H 4:40am 6'8" L 11:17am 0'11" H 5:20pm 5'10" L 11:27pm 1'5" .

Mar 11th (Wed)

the sunrise is 7:12am-6:56pm and the tide times are H 5:35am 6'5" L 12:14pm 1'1" H 6:18pm 5'9" .

Mar 12th (Thu)

the sunrise is 7:11am-6:57pm and the tide times are L 12:27am 1'7" H 6:36am 6'3" L 1:14pm 1'2" H 7:18pm 5'9" .

Mar 13th (Fri)

the sunrise is 7:09am-6:58pm and the tide times are L 1:30am 1'6" H 7:38am 6'3" L 2:12pm 1'1" H 8:16pm 6'0" .

Mar 14th (Sat)

the sunrise is 7:07am-7:00pm and the tide times are L 2:29am 1'3" H 8:35am 6'6" L 3:05pm 0'9" H 9:09pm 6'4" .

Mar 15th (Sun)

the sunrise is 7:06am-7:01pm and the tide times are L 3:22am 0'11" H 9:27am 6'10" L 3:53pm 0'5" H 9:56pm 6'9" .

Mar 16th (Mon)

the sunrise is 7:04am-7:02pm and the tide times are L 4:11am 0'6" H 10:14am 7'2" L 4:36pm 0'1" H 10:39pm 7'3" .

Mar 17th (Tue)

the sunrise is 7:02am-7:03pm and the tide times are L 4:57am 0'1" H 10:58am 7'5" L 5:18pm -0'2" H 11:19pm 7'8" .

Mar 18th (Wed)

the sunrise is 7:01am-7:04pm and the tide times are L 5:40am -0'3" H 11:40am 7'8" L 5:58pm -0'4" H 11:58pm 8'1" .

Mar 19th (Thu)

the sunrise is 6:59am-7:05pm and the tide times are L 6:24am -0'7" H 12:23pm 7'9" L 6:38pm -0'5" .

Mar 20th (Fri)

the sunrise is 6:57am-7:06pm and the tide times are H 12:39am 8'4" L 7:08am -0'9" H 1:06pm 7'9" L 7:19pm -0'5" .

Mar 21st (Sat)

the sunrise is 6:56am-7:07pm and the tide times are H 1:20am 8'6" L 7:54am -0'9" H 1:52pm 7'7" L 8:03pm -0'3" .

Mar 22nd (Sun)

the sunrise is 6:54am-7:08pm and the tide times are H 2:05am 8'5" L 8:42am -0'8" H 2:41pm 7'4" L 8:51pm -0'0" .

Mar 23rd (Mon)

the sunrise is 6:52am-7:09pm and the tide times are H 2:54am 8'3" L 9:36am -0'4" H 3:34pm 7'0" L 9:45pm 0'3" .

Mar 24th (Tue)

the sunrise is 6:50am-7:11pm and the tide times are H 3:49am 7'11" L 10:35am -0'0" H 4:33pm 6'8" L 10:46pm 0'7" .

Mar 25th (Wed)

the sunrise is 6:49am-7:12pm and the tide times are H 4:52am 7'6" L 11:40am 0'3" H 5:39pm 6'6" L 11:55pm 0'10" .

Mar 26th (Thu)

the sunrise is 6:47am-7:13pm and the tide times are H 6:01am 7'3" L 12:49pm 0'5" H 6:48pm 6'6" .

Mar 27th (Fri)

the sunrise is 6:45am-7:14pm and the tide times are L 1:07am 0'10" H 7:13am 7'1" L 1:56pm 0'5" H 7:55pm 6'8" .

Mar 28th (Sat)

the sunrise is 6:44am-7:15pm and the tide times are L 2:16am 0'8" H 8:22am 7'2" L 2:58pm 0'3" H 8:57pm 7'1" .

Mar 29th (Sun)

the sunrise is 6:42am-7:16pm and the tide times are L 3:19am 0'4" H 9:23am 7'4" L 3:51pm 0'0" H 9:51pm 7'5" .

Mar 30th (Mon)

the sunrise is 6:40am-7:17pm and the tide times are L 4:14am 0'0" H 10:16am 7'6" L 4:39pm -0'0" H 10:39pm 7'9" .

Mar 31st (Tue)

the sunrise is 6:39am-7:18pm and the tide times are L 5:04am -0'2" H 11:03am 7'7" L 5:22pm -0'1" H 11:22pm 8'0" .

Cos Cob Harbor (Guide)

Cos Cob Harbor on Long Island Sound features productive fishing for striped bass, summer flounder, and bluefish from the harbor or small boats with lower tides revealing structure for better casting. Boat ramps at Cos Cob Harbor and the marina provide convenient launches slips and fuel for sound trips targeting tautog and black sea bass. Beaches at Cos Cob waterfront and the adjacent Greenwich parks offer sandy spots for family picnics swimming and light shore casting with harbor views. The upscale harbor setting enhances enjoyable tide planned days.

Connecticut State Parks and beaches with coastal access, day use fees, and shoreline tidepooling opportunities

Connecticut Department of Energy and Environmental Protection with current fishing regulations seasons bag size limits and area specific rules

L	3:27 am	-0'0"
H	9:32 am	7'9"
L	4:03 pm	-0'5"
H	10:00 pm	7'6"
Sun:	6:28 am - 5:45 pm
Moon:	3:54 pm - 5:36 am

L	4:19 am	-0'4"
H	10:22 am	7'10"
L	4:48 pm	-0'6"
H	10:46 pm	7'9"
Sun:	6:27 am - 5:46 pm
Moon:	5:06 pm - 6:03 am

L	5:06 am	-0'6"
H	11:07 am	7'10"
L	5:30 pm	-0'6"
H	11:28 pm	7'11"
Sun:	6:25 am - 5:47 pm
Moon:	6:15 pm - 6:27 am

L	5:51 am	-0'7"
H	11:50 am	7'8"
L	6:09 pm	-0'5"
Sun:	6:23 am - 5:48 pm
Moon:	7:22 pm - 6:48 am

H	12:09 am	8'0"
L	6:34 am	-0'6"
H	12:32 pm	7'6"
L	6:47 pm	-0'2"
Sun:	6:22 am - 5:50 pm
Moon:	8:27 pm - 7:09 am

Cos Cob Harbor Tides March 2026 | Tide Charts & Tables | CT