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 04:30 PM.
Days 1–4 Weather SummaryMostly dry. Warm air temperatures (max 25°C on Wed afternoon, min 9°C on Mon afternoon). Mainly fresh winds. | Days 5–7 Weather SummaryLight rain (total 5mm), mostly falling on Sun morning. Cool air temperatures (max 18°C on Thu afternoon, min 7°C on Fri night). Mainly fresh winds. | Days 8–10 Weather SummaryModerate rain (total 17mm), heaviest on Sun afternoon. Very mild (max 15°C on Mon afternoon, min 1°C on Tue night). Winds increasing (light winds from the WSW on Sun night, fresh winds from the NW by Tue afternoon). | Days 11–13 Weather SummaryLight rain (total 5mm), mostly falling on Thu night. Freeze-thaw conditions (max 12°C on Fri morning, min 0°C on Wed night). Winds decreasing (fresh winds from the NW on Wed afternoon, calm by Thu morning). | |||||||||||||||||||||||||||||||||
Mon 4 | Tuesday 5 | Wednesday 6 | Thursday 7 | Friday 8 | Saturday 9 | Sunday 10 | Monday 11 | Tuesday 12 | Wednesday 13 | Thursday 14 | Friday 15 | Sat 16 | ||||||||||||||||||||||||
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 | 1:20AM2.43m | 1:21PM2.78m | 2:04AM2.38m | 2:06PM2.75m | 2:52AM2.35m | 2:56PM2.72m | 3:45AM2.36m | 3:52PM2.70m | 4:41AM2.41m | 4:52PM2.70m | 5:39AM2.52m | 5:55PM2.73m | 6:35AM2.68m | 6:57PM2.79m | 7:31AM2.87m | 7:57PM2.86m | 8:24AM3.06m | 8:54PM2.93m | 9:15AM3.23m | 9:49PM2.97m | 10:05AM3.34m | 10:43PM2.97m | 10:55AM3.39m | |||||||||||||
Low Tide | 7:01PM0.10m | 7:08AM0.44m | 7:45PM0.13m | 7:52AM0.48m | 8:32PM0.17m | 8:41AM0.51m | 9:23PM0.20m | 9:36AM0.52m | 10:18PM0.20m | 10:35AM0.47m | 11:15PM0.16m | 11:38AM0.36m | 00:13AM0.10m | 12:40PM0.20m | 1:09AM0.02m | 1:39PM0.00m | 2:03AM-0.06m | 2:36PM-0.20m | 2:56AM-0.13m | 3:31PM-0.37m | 3:47AM-0.16m | 4:24PM-0.47m | 4:37AM-0.16m | |||||||||||||
E 10 | SE 4 | S 3 | SSW 3 | SSW 3 | SSW 4 | WSW 3 | WNW 2 | NW 3 | ESE 9 | N 3 | WNW 3 | W 2 | WNW 3 | NNW 4 | NE 6 | NE 4 | SSE 3 | SE 4 | ESE 5 | ESE 5 | E 5 | WNW 3 | NW 3 | NNW 4 | NNW 5 | NNW 5 | N 5 | N 4 | NE 6 | NE 5 | SE 3 | W 2 | NW 3 | NW 4 | NNW 4 | |
 |  |  | |  | | | | | | | | | | | | |  |  |  |  | | |  | | | | | | | |  | | | | | |
cloudy | some clouds | clear | clear | clear | clear | cloudy | clear | clear | clear | clear | clear | clear | clear | clear | clear | some clouds | light rain | mod rain | mod rain | rain shwrs | clear | clear | some clouds | clear | clear | clear | clear | clear | some clouds | cloudy | rain shwrs | some clouds | cloudy | some clouds | some clouds | |
km/h | ||||||||||||||||||||||||||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 5 | 9 | 7 | 1.0 | — | — | — | — | — | — | — | — | — | — | 5 | — | — | — | — | |
max°C | 9 | 13 | 21 | 21 | 18 | 24 | 25 | 19 | 17 | 18 | 10 | 16 | 16 | 13 | 10 | 10 | 9 | 9 | 11 | 13 | 14 | 15 | 14 | 13 | 9 | 4 | 5 | 6 | 2 | 6 | 7 | 8 | 12 | 11 | 8 | 7 |
Moonrise | 9:42 | — | 10:41 | — | — | 11:33 | — | — | 12:16 | — | — | 12:51 | — | — | 1:20 | — | — | 1:45 | — | — | 2:08 | — | — | 2:31 | — | — | 2:55 | — | — | — | 3:22 | — | — | 3:55 | — | 4:37 |
Moonset | 6:09 | — | — | 7:02 | — | — | 8:05 | — | — | — | 9:15 | — | — | 10:29 | — | — | 11:44 | — | — | — | 12:59 | — | — | 2:16 | — | — | 3:34 | — | — | 4:54 | — | — | 6:17 | — | — | 7:40 |
 | — | — | 6:22 | — | — | 6:22 | — | — | 6:24 | — | — | 6:26 | — | — | 6:26 | — | — | 6:28 | — | — | 6:28 | — | — | 6:31 | — | — | 6:31 | — | — | 6:33 | — | — | 6:33 | — | — | 6:35 |
 | 4:30 | — | — | 4:30 | — | — | 4:29 | — | — | 4:28 | — | — | 4:27 | — | — | 4:25 | — | — | 4:24 | — | — | 4:23 | — | — | 4:22 | — | — | 4:22 | — | — | 4:21 | — | — | 4:20 | — | — |
Today's sea temperature in Cohasset is 13.1 °C (Statistics for 04 Nov 1981-2005 – mean: 11.7 max: 13.2 min: 10.3°C) | ||||||||||||||||||||||||||||||||||||
Nearest