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 06:45 AM and sunset is at 04:15 PM.
Days 1–3 Weather SummaryLight rain (total 6mm), mostly falling on Sat morning. Low air temperatures (max 9°C on Mon morning, min 2°C on Sun night). Winds decreasing (fresh winds from the NW on Sat afternoon, calm by Mon night). | Days 4–6 Weather SummaryHeavy rain (total 24mm), heaviest during Thu afternoon. Cool air temperatures (max 12°C on Tue morning, min 2°C on Tue night). Wind will be generally light. | Days 7–9 Weather SummaryLight rain (total 4mm), mostly falling on Fri morning. Freeze-thaw conditions (max 3°C on Fri morning, min -2°C on Sat night). Wind will be generally light. | Days 10–12 Weather SummaryMostly dry. Freeze-thaw conditions (max 3°C on Tue morning, min -2°C on Tue night). Wind will be generally light. | |||||||||||||||||||||||||||||||||
Saturday 23 | Sunday 24 | Monday 25 | Tuesday 26 | Wednesday 27 | Thursday 28 | Friday 29 | Saturday 30 | Sunday 1 | Monday 2 | Tuesday 3 | Wednesday 4 | |||||||||||||||||||||||||
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 | 5:12PM2.76m | 5:57AM2.65m | 6:12PM2.69m | 6:49AM2.71m | 7:08PM2.66m | 7:37AM2.79m | 8:00PM2.66m | 8:20AM2.88m | 8:48PM2.67m | 9:00AM2.96m | 9:31PM2.69m | 9:39AM3.02m | 10:13PM2.70m | 10:17AM3.07m | 10:53PM2.70m | 10:55AM3.11m | 11:33PM2.69m | 11:33AM3.12m | 00:14AM2.68m | 12:13PM3.13m | 00:56AM2.67m | 12:56PM3.12m | 1:40AM2.67m | |||||||||||||
Low Tide | 10:56AM0.61m | 11:33PM0.38m | 11:57AM0.60m | 00:27AM0.43m | 12:56PM0.53m | 1:17AM0.45m | 1:49PM0.44m | 2:02AM0.45m | 2:36PM0.33m | 2:44AM0.44m | 3:20PM0.23m | 3:25AM0.43m | 4:00PM0.15m | 4:05AM0.41m | 4:40PM0.09m | 4:44AM0.41m | 5:20PM0.05m | 5:24AM0.41m | 6:00PM0.03m | 6:05AM0.41m | 6:42PM0.02m | 6:48AM0.42m | 7:27PM0.02m | |||||||||||||
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 |  |  |  | |  | | |  |  |  | | | | |  | |  | | | | | | | | | | | | | | | | | | | |
mod rain | some clouds | some clouds | clear | clear | clear | clear | clear | cloudy | light rain | rain shwrs | clear | clear | some clouds | some clouds | cloudy | mod rain | heavy rain | light rain | rain shwrs | clear | some clouds | clear | clear | clear | clear | clear | clear | clear | clear | some clouds | some clouds | clear | some clouds | clear | cloudy | |
km/h | ||||||||||||||||||||||||||||||||||||
6 | — | — | — | — | — | — | — | — | 3 | 1.0 | — | — | — | — | — | 6 | 14 | 3 | 1.0 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max°C | 7 | 7 | 7 | 8 | 7 | 4 | 9 | 9 | 6 | 12 | 11 | 7 | 7 | 7 | 4 | 6 | 4 | 5 | 3 | 3 | 2 | 3 | 3 | 0 | 2 | 1 | -1 | 2 | 2 | -1 | 3 | 3 | -1 | 1 | 2 | 0 |
Moonrise | — | — | — | 12:10 | — | — | 1:11 | — | — | 2:12 | — | — | 3:13 | — | — | 4:16 | — | — | 5:21 | — | — | 6:28 | — | — | 7:34 | — | — | 8:37 | — | — | 9:32 | — | — | 10:17 | — | — |
Moonset | 12:55 | — | — | 1:14 | — | — | 1:31 | — | — | 1:48 | — | — | 2:07 | — | — | 2:29 | — | — | 2:54 | — | — | — | 3:26 | — | — | 4:07 | — | — | 4:58 | — | — | 5:59 | — | — | 7:07 | — |
 | 6:45 | — | — | 6:47 | — | — | 6:48 | — | — | 6:48 | — | — | 6:50 | — | — | 6:50 | — | — | 6:52 | — | — | 6:52 | — | — | 6:54 | — | — | 6:54 | — | — | 6:56 | — | — | 6:56 | — | — |
 | — | 4:15 | — | — | 4:15 | — | — | 4:14 | — | — | 4:14 | — | — | 4:13 | — | — | 4:13 | — | — | 4:12 | — | — | 4:12 | — | — | 4:12 | — | — | 4:12 | — | — | 4:10 | — | — | 4:10 | — |
Today's sea temperature in Boston is 9.9 °C (Statistics for 23 Nov 1981-2005 – mean: 9.9 max: 11.4 min: 8.2°C) | ||||||||||||||||||||||||||||||||||||
Nearest