Cohasset 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 04:25 PM.
Days 1–4 Weather SummaryMostly dry. Air temperatures will be below freezing (max -3°C on Mon afternoon, min -7°C on Mon night). Mainly strong winds. | Days 5–7 Weather SummaryA light covering of new snow, mostly falling on Sat afternoon will be washed away by heavy rain (total 34mm) on Sat night. Icy conditions (max 6°C on Sat night, min -3°C on Thu afternoon). Winds increasing (calm on Fri night, near gales from the E by Sat night). | Days 8–10 Weather SummaryMostly dry. Freeze-thaw conditions (max 2°C on Sun afternoon, min -10°C on Tue night). Winds decreasing (strong winds from the NW on Sun afternoon, light winds from the NW by Mon morning). | Days 11–13 Weather SummaryMostly dry. Freeze-thaw conditions (max 4°C on Sat morning, min -10°C on Wed night). Winds increasing (calm on Thu morning, fresh winds from the SSW by Sat morning). | |||||||||||||||||||||||||||||||||
Mon 6 | Tuesday 7 | Wednesday 8 | Thursday 9 | Friday 10 | Saturday 11 | Sunday 12 | Monday 13 | Tuesday 14 | Wednesday 15 | Thursday 16 | Friday 17 | Sat 18 | ||||||||||||||||||||||||
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 | 4:07PM2.74m | 4:39AM2.84m | 5:08PM2.62m | 5:36AM2.88m | 6:12PM2.53m | 6:35AM2.91m | 7:17PM2.48m | 7:36AM2.96m | 8:21PM2.48m | 8:35AM3.01m | 9:22PM2.52m | 9:32AM3.05m | 10:18PM2.56m | 10:25AM3.07m | 11:09PM2.60m | 11:15AM3.06m | 11:56PM2.63m | 12:02PM3.01m | 00:40AM2.63m | 12:47PM2.93m | 1:22AM2.62m | 1:31PM2.82m | 2:03AM2.60m | |||||||||||||
Low Tide | 10:16PM-0.01m | 10:52AM0.04m | 11:12PM0.08m | 11:54AM0.02m | 00:11AM0.14m | 12:58PM-0.02m | 1:11AM0.18m | 2:01PM-0.08m | 2:10AM0.18m | 3:01PM-0.15m | 3:07AM0.15m | 3:56PM-0.20m | 4:02AM0.12m | 4:47PM-0.23m | 4:52AM0.09m | 5:34PM-0.22m | 5:41AM0.09m | 6:19PM-0.18m | 6:27AM0.11m | 7:01PM-0.11m | 7:12AM0.16m | 7:42PM-0.01m | 7:57AM0.22m | |||||||||||||
ENE 12 | NNW 3 | NNW 4 | NNW 5 | NW 5 | NW 4 | NW 5 | NW 4 | NW 4 | NNW 5 | NNW 5 | NNW 4 | NNE 6 | NE 6 | NE 6 | ESE 3 | E 8 | NE 9 | NE 9 | NE 8 | ENE 8 | NE 8 | NNW 4 | NNW 4 | NNW 4 | NNW 4 | NW 4 | NW 4 | NNW 4 | NE 6 | NE 6 | NE 5 | ENE 5 | ENE 6 | SW 2 | SSW 3 | |
 |  | |  |  | |  | | | | | | | | |  |  | | | | | | | | | | | | | | |  | | | | | |
some clouds | some clouds | some clouds | clear | clear | clear | cloudy | some clouds | some clouds | some clouds | clear | clear | clear | some clouds | cloudy | light snow | light snow | light snow | some clouds | clear | some clouds | some clouds | some clouds | some clouds | some clouds | clear | some clouds | cloudy | clear | some clouds | cloudy | cloudy | clear | clear | some clouds | some clouds | |
km/h | ||||||||||||||||||||||||||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 11 | 23 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max°C | -3 | -4 | -4 | -3 | -4 | -4 | -4 | -6 | -3 | -2 | -3 | 1 | 2 | 0 | 1 | 2 | 6 | 1 | 2 | 0 | -1 | 0 | -3 | -3 | -4 | -8 | -8 | -8 | -9 | -5 | -4 | -5 | -4 | -2 | -1 | 4 |
Moonrise | 11:00 | — | 11:23 | — | — | 11:50 | — | — | 12:22 | — | — | 1:03 | — | — | 1:55 | — | — | 2:58 | — | — | — | 4:08 | — | — | 5:20 | — | — | 6:31 | — | — | 7:39 | — | — | 8:44 | — | 9:46 |
Moonset | — | — | 12:20 | — | — | 1:36 | — | — | 2:54 | — | — | 4:12 | — | — | 5:25 | — | — | 6:29 | — | — | 7:21 | — | — | 8:01 | — | — | 8:32 | — | — | 8:57 | — | — | 9:19 | — | — | 9:37 |
 | — | — | 7:11 | — | — | 7:11 | — | — | 7:11 | — | — | 7:11 | — | — | 7:09 | — | — | 7:09 | — | — | 7:09 | — | — | 7:09 | — | — | 7:09 | — | — | 7:07 | — | — | 7:07 | — | — | 7:07 |
 | 4:25 | — | — | 4:27 | — | — | 4:28 | — | — | 4:29 | — | — | 4:30 | — | — | 4:30 | — | — | 4:31 | — | — | 4:32 | — | — | 4:35 | — | — | 4:36 | — | — | 4:37 | — | — | 4:37 | — | — |
Today's sea temperature in Cohasset is 6.0 °C (Statistics for 06 Jan 1981-2005 – mean: 5.8 max: 7.2 min: 3.6°C) | ||||||||||||||||||||||||||||||||||||
Nearest