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Cos Cob Harbor

Cos Cob Harbor Tides

The tide is 3.1' and falling: next low 1.3' at 2:41 AM. SE wind at 6 kt with gusts to 10 kt. Thunderstorms right now. Waves on the open water nearby are about 0.6'. It could be calmer here.

Last Tide - High

7.1'

8:05 PM

EDT

4 hours, 8 minutes ago

Next Tide - Low

1.3'

2:41 AM

EDT

2 hours, 27 minutes from now

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☀️

Sunrise

6:12 AM

EDT

5 hours, 59 minutes from now

🌓

Moonset

1:17 AM

EDT

First Quarter · 78%

1 hour, 4 minutes from now

Today

🌊 Tides

Low

2:41 AM

1.3'

High

8:43 AM

6.4'

Low

2:51 PM

1.6'

High

9:00 PM

7.2'

🌤️ Marine Weather

☀️ Sun

Rise

6:12 AM

Set

7:41 PM

🌓 Moon

Set

1:17 AM

78%

Rise

5:24 PM

83%

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Tomorrow

🌊 Tides

Low

3:31 AM

1.1'

High

9:33 AM

6.7'

Low

3:41 PM

1.4'

High

9:48 PM

7.4'

🌤️ Marine Weather

☀️ Sun

Rise

6:13 AM

Set

7:39 PM

🌔 Moon

Set

2:16 AM

86%

Rise

6:02 PM

90%

Tuesday - August 25, 2026

🌊 Tides

Low

4:16 AM

0.9'

High

10:17 AM

7.0'

Low

4:27 PM

1.1'

High

10:31 PM

7.6'

🌤️ Marine Weather

☀️ Sun

Rise

6:14 AM

Set

7:37 PM

🌔 Moon

Set

3:20 AM

92%

Rise

6:33 PM

95%

Wednesday - August 26, 2026

🌊 Tides

Low

4:57 AM

0.7'

High

10:57 AM

7.3'

Low

5:09 PM

0.9'

High

11:11 PM

7.8'

🌤️ Marine Weather

☀️ Sun

Rise

6:15 AM

Set

7:36 PM

🌔 Moon

Set

4:26 AM

97%

Rise

7:00 PM

98%

Thursday - August 27, 2026

🌊 Tides

Low

5:35 AM

0.4'

High

11:35 AM

7.5'

Low

5:50 PM

0.6'

High

11:49 PM

7.9'

🌤️ Marine Weather

☀️ Sun

Rise

6:16 AM

Set

7:34 PM

🌔 Moon

Set

5:32 AM

99%

Rise

7:23 PM

100%

Friday - August 28, 2026

🌊 Tides

Low

6:11 AM

0.3'

High

12:11 PM

7.8'

Low

6:30 PM

0.4'

🌤️ Marine Weather

☀️ Sun

Rise

6:17 AM

Set

7:33 PM

🌕 Moon

Set

6:38 AM

100%

Rise

7:45 PM

99%

Saturday - August 29, 2026

🌊 Tides

High

12:27 AM

7.9'

Low

6:47 AM

0.2'

High

12:47 PM

8.0'

Low

7:10 PM

0.3'

🌤️ Marine Weather

☀️ Sun

Rise

6:18 AM

Set

7:31 PM

🌕 Moon

Set

7:44 AM

98%

Rise

8:06 PM

96%

7-Day Insights

Tidal Extremes

Highest Tide

Sat, Aug 29

8.0' at 12:47 PM

Higher than usual

Lowest Tide

Sat, Aug 29

0.2' at 6:47 AM

Typical

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Biggest Tidal Ranges

Largest

Sat, Aug 29

7.8' tidal range

Typical

Smallest

Sun, Aug 23

5.9' tidal range

Smaller than usual