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 07:13 AM and sunset is at 04:27 PM.
Days 1–3 Weather SummaryHeavy rain (total 26mm), heaviest during Thu night. Icy conditions (max 13°C on Thu night, min -3°C on Fri night). Winds increasing (calm on Wed night, strong winds from the S by Thu night). | Days 4–6 Weather SummaryMostly dry. Icy conditions (max 7°C on Sun morning, min -6°C on Mon night). Wind will be generally light. | Days 7–9 Weather SummaryA moderate fall of snow, heaviest on Thu morning. Freeze-thaw conditions (max 5°C on Wed morning, min -4°C on Tue morning). Wind will be generally light. | Days 10–12 Weather SummaryMostly dry. Freeze-thaw conditions (max 3°C on Fri afternoon, min -9°C on Sat night). Mainly fresh winds. | |||||||||||||||||||||||||||||||||
Wednesday 17 | Thursday 18 | Friday 19 | Saturday 20 | Sunday 21 | Monday 22 | Tuesday 23 | Wednesday 24 | Thursday 25 | Friday 26 | Saturday 27 | Sunday 28 | |||||||||||||||||||||||||
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 | PM | night | |
Wave Height Map |  |  |  |  |  |  |  |  |  |  |  |  | ||||||||||||||||||||||||
High Tide | 9:17AM2.22m | 9:50PM1.94m | 9:57AM2.23m | 10:30PM1.97m | 10:36AM2.23m | 11:09PM1.98m | 11:15AM2.22m | 11:48PM1.98m | 11:54AM2.21m | 00:27AM1.99m | 12:34PM2.20m | 1:07AM1.99m | 1:15PM2.19m | 1:48AM2.01m | 1:58PM2.16m | 2:32AM2.05m | 2:45PM2.12m | 3:18AM2.09m | 3:35PM2.08m | 4:07AM2.15m | 4:30PM2.02m | 5:01AM2.22m | 5:30PM1.98m | 5:58AM2.29m | ||||||||||||
Low Tide | 3:52PM0.04m | 3:54AM0.23m | 4:33PM0.01m | 4:36AM0.22m | 5:12PM-0.00m | 5:16AM0.20m | 5:50PM-0.00m | 5:55AM0.20m | 6:29PM0.00m | 6:34AM0.20m | 7:08PM0.01m | 7:15AM0.20m | 7:48PM0.01m | 7:59AM0.20m | 8:29PM0.02m | 8:47AM0.19m | 9:14PM0.03m | 9:41AM0.18m | 10:02PM0.04m | 10:38AM0.14m | 10:55PM0.05m | 11:39AM0.09m | 11:50PM0.05m | |||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
 | |  |  | |  |  | | | |  |  | | | | | | | | |  | | |  |  | |  | | | | | | | | | | |
some clouds | some clouds | clear | clear | some clouds | heavy rain | heavy rain | some clouds | clear | some clouds | cloudy | some clouds | some clouds | clear | clear | clear | clear | clear | cloudy | cloudy | light snow | some clouds | some clouds | snow shwrs | mod snow | some clouds | cloudy | some clouds | clear | clear | some clouds | some clouds | some clouds | clear | clear | clear | |
km/h | ||||||||||||||||||||||||||||||||||||
— | — | — | — | — | 13 | 13 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max°C | 3 | 4 | 3 | 4 | 7 | 13 | 13 | 8 | 0 | 0 | 1 | 3 | 7 | 7 | 4 | -1 | -1 | -5 | -2 | 0 | 2 | 5 | 4 | -1 | -1 | 0 | 1 | 2 | 3 | 1 | -3 | -5 | -8 | -6 | -5 | -7 |
Moonrise | 5:14 | — | — | 6:16 | — | — | 7:14 | — | — | 8:06 | — | — | 8:50 | — | — | 9:27 | — | — | 9:58 | — | — | 10:24 | — | — | 10:47 | — | — | 11:08 | — | — | 11:30 | — | — | 11:53 | — | — |
Moonset | 2:22 | — | — | — | 3:01 | — | — | 3:49 | — | — | 4:44 | — | — | 5:46 | — | — | 6:52 | — | — | 7:59 | — | — | — | 9:06 | — | — | 10:13 | — | — | 11:22 | — | — | — | 12:31 | — | — |
 | 7:13 | — | — | 7:13 | — | — | 7:13 | — | — | 7:15 | — | — | 7:15 | — | — | 7:16 | — | — | 7:16 | — | — | 7:16 | — | — | 7:16 | — | — | 7:16 | — | — | 7:18 | — | — | 7:18 | — | — |
 | — | 4:27 | — | — | 4:27 | — | — | 4:28 | — | — | 4:28 | — | — | 4:29 | — | — | 4:29 | — | — | 4:30 | — | — | 4:30 | — | — | 4:30 | — | — | 4:31 | — | — | 4:31 | — | — | 4:32 | — |
Today's sea temperature in Cos Cob Harbor is 6.3° C (Statistics for 17 Dec 1981-2005 – mean: 8.3 max: 11.2 min: 6.8°C) | ||||||||||||||||||||||||||||||||||||
Forecast update inUpdates in hr min sUpdate imminent
Nearest