Boston 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 06:24 AM and sunset is at 07:10 PM.
Days 1–3 Weather SummaryLight rain (total 3mm), mostly falling on Sun afternoon. Cool air temperatures (max 17°C on Fri night, min 1°C on Sat night). Wind will be generally light. | Days 4–6 Weather SummaryMostly dry. Icy conditions (max 10°C on Mon afternoon, min -4°C on Wed morning). Wind will be generally light. | Days 7–9 Weather SummaryMostly dry. Freeze-thaw conditions (max 21°C on Fri afternoon, min 0°C on Thu morning). Wind will be generally light. | Days 10–12 Weather SummaryHeavy rain (total 23mm), heaviest during Mon night. Later becoming colder with a dusting of snow on Wed morning. Very mild (max 18°C on Tue morning, min 1°C on Wed morning). Wind will be generally light. | ||||||||||||||||||||||||||||||||||||||||||||
Friday 3 | Saturday 4 | Sunday 5 | Monday 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 | ||||||||||||||||||||||||||||||||
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 | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | |
Wave Height Map |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | |||||||||||||||||||||||||||||||
High Tide | 1:05PM3.01m | 1:15AM3.18m | 1:44PM2.93m | 1:53AM3.13m | 2:24PM2.82m | 2:31AM3.05m | 3:07PM2.69m | 3:13AM2.95m | 3:52PM2.57m | 3:59AM2.84m | 4:41PM2.46m | 4:50AM2.75m | 5:35PM2.39m | 5:45AM2.69m | 6:32PM2.38m | 6:43AM2.68m | 7:28PM2.44m | 7:41AM2.72m | 8:21PM2.57m | 8:35AM2.81m | 9:10PM2.76m | 9:27AM2.93m | 9:54PM2.97m | 10:16AM3.05m | 10:38PM3.18m | 11:03AM3.15m | 11:21PM3.37m | 11:50AM3.22m | |||||||||||||||||||
Low Tide | 6:52AM-0.10m | 7:04PM0.11m | 7:32AM-0.07m | 7:43PM0.21m | 8:12AM0.01m | 8:22PM0.32m | 8:54AM0.11m | 9:03PM0.44m | 9:38AM0.24m | 9:47PM0.55m | 10:26AM0.36m | 10:36PM0.66m | 11:18AM0.46m | 11:29PM0.72m | 12:14PM0.50m | 00:27AM0.73m | 1:10PM0.49m | 1:26AM0.66m | 2:04PM0.41m | 2:22AM0.53m | 2:54PM0.30m | 3:15AM0.34m | 3:41PM0.16m | 4:04AM0.11m | 4:26PM0.03m | 4:52AM-0.11m | 5:10PM-0.07m | 5:39AM-0.30m | 5:55PM-0.13m | ||||||||||||||||||
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cloudy | some clouds | clear | some clouds | some clouds | light rain | cloudy | light rain | some clouds | clear | some clouds | clear | clear | some clouds | clear | clear | clear | clear | some clouds | clear | clear | clear | clear | some clouds | cloudy | some clouds | cloudy | some clouds | rain shwrs | mod rain | cloudy | cloudy | rain shwrs | clear | cloudy | light rain | light snow | light snow | snow shwrs | some clouds | some clouds | cloudy | some clouds | some clouds | rain shwrs | rain shwrs | clear | |
km/h | |||||||||||||||||||||||||||||||||||||||||||||||
— | — | — | — | — | 1 | — | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 10 | — | — | 10 | — | — | 2 | — | — | — | — | — | — | — | — | 1 | 1 | — | |
max°C | 3 | 16 | 17 | 10 | 5 | 3 | 14 | 14 | 10 | 7 | 10 | 8 | 7 | 9 | 2 | -1 | 5 | 0 | 5 | 12 | 8 | 15 | 21 | 16 | 6 | 7 | 5 | 6 | 5 | 4 | 4 | 7 | 10 | 18 | 18 | 9 | 1 | 2 | 2 | 6 | 10 | 8 | 9 | 10 | 8 | 10 | 13 |
Moonrise | — | — | 9:15 | — | — | 10:20 | — | — | 11:25 | — | — | — | 12:26 | — | — | 1:21 | — | — | 2:08 | — | — | 2:48 | — | — | 3:21 | — | — | 3:48 | — | — | 4:12 | — | — | 4:34 | — | — | 4:55 | — | — | 5:18 | — | — | 5:43 | — | — | 6:12 | — |
Moonset | 6:43 | — | — | 7:07 | — | — | 7:35 | — | — | 8:10 | — | — | 8:52 | — | — | 9:42 | — | — | 10:40 | — | — | 11:44 | — | — | 12:51 | — | — | 2:00 | — | — | — | 3:09 | — | — | 4:20 | — | — | 5:33 | — | — | 6:49 | — | — | 8:09 | — | — | — |
 | 6:24 | — | — | 6:22 | — | — | 6:20 | — | — | 6:18 | — | — | 6:16 | — | — | 6:15 | — | — | 6:13 | — | — | 6:11 | — | — | 6:09 | — | — | 6:07 | — | — | 6:07 | — | — | 6:05 | — | — | 6:03 | — | — | 6:01 | — | — | 6:00 | — | — | 5:58 | — |
 | — | 7:10 | — | — | 7:12 | — | — | 7:13 | — | — | 7:15 | — | — | 7:15 | — | — | 7:16 | — | — | 7:17 | — | — | 7:19 | — | — | 7:20 | — | — | 7:21 | — | — | 7:22 | — | — | 7:23 | — | — | 7:24 | — | — | 7:25 | — | — | 7:27 | — | — | 7:28 |
Today's sea temperature in Boston is 4.7° C (Statistics for 03 Apr 1981-2005 – mean: 4.4 max: 6.0 min: 3.3°C) | |||||||||||||||||||||||||||||||||||||||||||||||
Nearest