Cos Cob Harbor Sea Conditions table showing wave height, swell direction and period.
High and low tide times are also provided on the table along with the moon phase and forecast weather. Sunrise today is at — and sunset is at 07:46 PM.
Days 1–4 Weather SummaryLight rain (total 2mm), mostly falling on Sun night. Warm air temperatures (max 24°C on Mon afternoon, min 9°C on Sat night). Wind will be generally light. | Days 5–7 Weather SummaryLight rain (total 2mm), mostly falling on Tue night. Cool air temperatures (max 16°C on Tue afternoon, min 9°C on Wed afternoon). Wind will be generally light. | Days 8–10 Weather SummarySome drizzle, heaviest during Fri night. Warm (max 25°C on Sat afternoon, min 10°C on Sun night). Wind will be generally light. | Days 11–13 Weather SummaryMostly dry. Warm (max 20°C on Mon afternoon, min 9°C on Mon night). Wind will be generally light. | |||||||||||||||||||||||||||||||||
Sat 27 | Sunday 28 | Monday 29 | Tuesday 30 | Wednesday 1 | Thursday 2 | Friday 3 | Saturday 4 | Sunday 5 | Monday 6 | Tuesday 7 | Wednesday 8 | Thu 9 | ||||||||||||||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | |
Wave Height Map |  |  |  |  |  |  |  |  |  |  |  |  |  | |||||||||||||||||||||||
High Tide | 2:35PM2.07m | 2:39AM2.33m | 3:22PM2.03m | 3:29AM2.29m | 4:14PM2.01m | 4:26AM2.25m | 5:12PM2.02m | 5:29AM2.23m | 6:13PM2.08m | 6:35AM2.23m | 7:15PM2.19m | 7:40AM2.26m | 8:13PM2.35m | 8:41AM2.31m | 9:08PM2.51m | 9:39AM2.36m | 10:00PM2.65m | 10:33AM2.39m | 10:50PM2.75m | 11:24AM2.40m | 11:39PM2.78m | 12:14PM2.38m | 00:26AM2.75m | |||||||||||||
Low Tide | 8:39PM0.34m | 9:20AM0.09m | 9:27PM0.37m | 10:12AM0.14m | 10:23PM0.39m | 11:10AM0.17m | 11:26PM0.37m | 12:11PM0.17m | 00:33AM0.32m | 1:12PM0.14m | 1:39AM0.21m | 2:09PM0.07m | 2:42AM0.07m | 3:04PM0.00m | 3:40AM-0.07m | 3:56PM-0.05m | 4:35AM-0.20m | 4:46PM-0.08m | 5:27AM-0.27m | 5:34PM-0.08m | 6:17AM-0.30m | 6:23PM-0.04m | 7:06AM-0.26m | |||||||||||||
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 |  |  | |  | | |  |  | |  | | |  |  | | | | | | | | | | | | | | | | | | | | | | |
cloudy | cloudy | some clouds | some clouds | rain shwrs | some clouds | some clouds | clear | light rain | some clouds | light rain | some clouds | cloudy | some clouds | clear | clear | clear | some clouds | some clouds | rain shwrs | cloudy | some clouds | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | some clouds | some clouds | |
km/h | ||||||||||||||||||||||||||||||||||||
— | — | — | — | 1.0 | — | — | — | 1.0 | — | 2.0 | — | — | — | — | — | — | — | — | 1.0 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max°C | 13 | 10 | 13 | 22 | 19 | 22 | 24 | 20 | 13 | 16 | 14 | 10 | 10 | 10 | 13 | 16 | 13 | 14 | 17 | 15 | 18 | 25 | 20 | 16 | 18 | 15 | 14 | 20 | 18 | 14 | 19 | 17 | 13 | 17 | 14 | 11 |
Moonrise | — | — | 12:07 | — | — | 1:04 | — | — | 1:52 | — | — | 2:32 | — | — | 3:04 | — | — | 3:31 | — | — | 3:56 | — | — | 4:20 | — | — | 4:44 | — | — | 5:12 | — | — | 5:43 | — | — | 6:22 |
Moonset | 7:48 | — | 8:40 | — | — | 9:42 | — | — | 10:53 | — | — | 12:08 | — | — | 1:24 | — | — | 2:40 | — | — | — | 3:56 | — | — | 5:12 | — | — | 6:30 | — | — | 7:48 | — | — | — | 9:07 | 10:22 |
 | — | — | 5:54 | — | — | 5:54 | — | — | 5:52 | — | — | 5:50 | — | — | 5:50 | — | — | 5:48 | — | — | 5:48 | — | — | 5:46 | — | — | 5:45 | — | — | 5:43 | — | — | 5:43 | — | — | 5:41 |
 | 7:46 | — | — | 7:47 | — | — | 7:49 | — | — | 7:50 | — | — | 7:51 | — | — | 7:52 | — | — | 7:52 | — | — | 7:53 | — | — | 7:54 | — | — | 7:55 | — | — | 7:57 | — | — | 7:59 | — | — |
Today's sea temperature in Cos Cob Harbor is 9.4 °C (Statistics for 27 Apr 1981-2005 – mean: 7.9 max: 9.7 min: 6.0°C) | ||||||||||||||||||||||||||||||||||||
Nearest