United States

Connecticut

Cos Cob Harbor

Cos Cob Harbor Tides

Last Tide - Low

0.1'

7:55 PM

1 hour, 46 minutes ago

Next Tide - High

8.4'

1:55 AM

4 hours, 13 minutes from now

☀️

Sunrise

5:36 AM

7 hours, 55 minutes from now

🌑

Moonset

10:05 PM

New Moon · 10%

24 minutes from now

Today

🌊 Tides

High

1:02 AM

8.6'

Low

7:38 AM

-0.5'

High

1:38 PM

8.0'

Low

7:55 PM

0.1'

☀️ 5:36 AM ↑☀️ 8:24 PM ↓8.6'4.1'-0.5'1236912369121:027:381:387:55

☀️ Sun

Rise

5:36 AM

Set

8:24 PM

🌑 Moon

Rise

8:07 AM

6%

Set

10:05 PM

10%

Tomorrow

🌊 Tides

High

1:55 AM

8.4'

Low

8:27 AM

-0.3'

High

2:30 PM

8.1'

Low

8:50 PM

0.2'

☀️ 5:36 AM ↑☀️ 8:23 PM ↓8.4'4.0'-0.3'1236912369121:558:272:308:50

☀️ Sun

Rise

5:36 AM

Set

8:23 PM

🌑 Moon

Rise

9:22 AM

13%

Set

10:29 PM

18%

Saturday - July 18, 2026

🌊 Tides

High

2:48 AM

8.0'

Low

9:16 AM

-0.1'

High

3:21 PM

8.1'

Low

9:44 PM

0.4'

☀️ 5:37 AM ↑☀️ 8:23 PM ↓8.1'4.0'-0.1'1236912369122:489:163:219:44

☀️ Sun

Rise

5:37 AM

Set

8:23 PM

🌒 Moon

Rise

10:32 AM

22%

Set

10:51 PM

27%

Sunday - July 19, 2026

🌊 Tides

High

3:40 AM

7.6'

Low

10:04 AM

0.3'

High

4:12 PM

8.0'

Low

10:40 PM

0.6'

☀️ 5:38 AM ↑☀️ 8:22 PM ↓8.0'4.1'0.3'1236912369123:4010:044:1210:40

☀️ Sun

Rise

5:38 AM

Set

8:22 PM

🌒 Moon

Rise

11:39 AM

32%

Set

11:12 PM

37%

Monday - July 20, 2026

🌊 Tides

High

4:34 AM

7.2'

Low

10:54 AM

0.6'

High

5:03 PM

7.8'

Low

11:36 PM

0.8'

☀️ 5:39 AM ↑☀️ 8:21 PM ↓7.8'4.2'0.6'1236912369124:3410:545:0311:36

☀️ Sun

Rise

5:39 AM

Set

8:21 PM

🌒 Moon

Rise

12:45 PM

42%

Set

11:35 PM

47%

Tuesday - July 21, 2026

🌊 Tides

High

5:29 AM

6.8'

Low

11:45 AM

1.0'

High

5:55 PM

7.6'

☀️ 5:40 AM ↑☀️ 8:20 PM ↓7.6'4.3'1.0'1236912369125:2911:455:55

☀️ Sun

Rise

5:40 AM

Set

8:20 PM

🌓 Moon

Rise

1:50 PM

53%

Set

11:59 PM

57%

Wednesday - July 22, 2026

🌊 Tides

Low

12:33 AM

1.0'

High

6:26 AM

6.5'

Low

12:39 PM

1.3'

High

6:49 PM

7.4'

☀️ 5:41 AM ↑☀️ 8:20 PM ↓7.4'4.2'1.0'12369123691212:336:2612:396:49

☀️ Sun

Rise

5:41 AM

Set

8:20 PM

🌓 Moon

Rise

2:54 PM

63%

7-Day Insights

Tidal Extremes

Highest Tide

Thu, Jul 16

8.6' at 1:02 AM

Unusually high

Lowest Tide

Thu, Jul 16

-0.5' at 7:38 AM

Unusually low

Biggest Tidal Ranges

Largest

Thu, Jul 16

9.1' tidal range

Unusually large

Smallest

Wed, Jul 22

6.5' tidal range

Smaller than usual