Belle Isle Inlet entrance, Boston 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 07:00 AM and sunset is at 04:10 PM.
Days 1–3 Weather SummaryA dusting of snow on Tue night. Freezing level rising with drizzle on Wed afternoon. Icy conditions (max 7°C on Wed afternoon, min -8°C on Mon night). Wind will be generally light. | Days 4–6 Weather SummaryLight rain (total 3mm), mostly falling on Wed night. Icy conditions (max 6°C on Wed night, min -5°C on Sat afternoon). Wind will be generally light. | Days 7–9 Weather SummaryA moderate fall of snow, heaviest on Tue morning. Temperatures will be below freezing (max 0°C on Tue morning, min -8°C on Sat night). Winds increasing (calm on Mon night, fresh winds from the NNW by Tue afternoon). | Days 10–12 Weather SummaryA dusting of new snow. Freeze-thaw conditions (max 3°C on Thu morning, min -11°C on Tue night). Winds increasing (light winds from the W on Wed morning, fresh winds from the WNW by Thu night). | ||||||||||||||||||||||||||||||||
Monday 8 | Tuesday 9 | Wednesday 10 | Thursday 11 | Friday 12 | Saturday 13 | Sunday 14 | Monday 15 | Tuesday 16 | Wednesday 17 | Thursday 18 | Fri 19 | ||||||||||||||||||||||||
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 | 1:45PM3.49m | 2:31AM2.95m | 2:42PM3.30m | 3:28AM2.88m | 3:40PM3.10m | 4:26AM2.83m | 4:41PM2.91m | 5:24AM2.81m | 5:43PM2.76m | 6:20AM2.81m | 6:44PM2.65m | 7:13AM2.84m | 7:42PM2.59m | 8:02AM2.88m | 8:36PM2.57m | 8:48AM2.92m | 9:25PM2.57m | 9:31AM2.96m | 10:10PM2.58m | 10:12AM3.00m | 10:52PM2.60m | 10:52AM3.03m | |||||||||||||
Low Tide | 7:27AM0.04m | 8:10PM-0.30m | 8:23AM0.16m | 9:04PM-0.14m | 9:21AM0.28m | 10:00PM0.03m | 10:22AM0.37m | 10:56PM0.19m | 11:24AM0.43m | 11:52PM0.31m | 12:27PM0.44m | 00:46AM0.41m | 1:27PM0.40m | 1:38AM0.47m | 2:22PM0.33m | 2:26AM0.50m | 3:10PM0.26m | 3:11AM0.50m | 3:54PM0.20m | 3:53AM0.49m | 4:35PM0.15m | 4:34AM0.48m | 5:15PM0.11m | ||||||||||||
ESE 8 | E 8 | ESE 8 | E 8 | SSE 4 | SSE 4 | SSW 4 | S 4 | SSW 5 | W 3 | WNW 3 | S 5 | W 3 | S 5 | S 4 | WSW 4 | W 4 | W 4 | WNW 3 | WNW 3 | WNW 3 | WNW 3 | NE 4 | SE 10 | ESE 4 | E 5 | E 8 | E 9 | E 9 | SSW 4 | SSW 5 | SSW 5 | W 4 | WNW 4 | WNW 4 | |
 |  |  | |  |  | |  |  | | |  | | |  | | | | | | | | |  |  | | | | | | | | | | | |
clear | some clouds | clear | clear | cloudy | snow shwrs | cloudy | light rain | light rain | clear | clear | some clouds | clear | clear | cloudy | clear | clear | clear | clear | clear | clear | clear | some clouds | light snow | mod snow | mod snow | snow shwrs | clear | some clouds | cloudy | cloudy | cloudy | clear | clear | clear | |
km/h | |||||||||||||||||||||||||||||||||||
— | — | — | — | — | — | — | 1 | 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max°C | -6 | -6 | -7 | -3 | -2 | 2 | 4 | 7 | 6 | 4 | 0 | -2 | 2 | 1 | 2 | 0 | -2 | -6 | -4 | -4 | -6 | -3 | -2 | -3 | 0 | -2 | -5 | -6 | -5 | 1 | 3 | 2 | -2 | -8 | -8 |
Moonrise | — | 8:23 | — | — | — | 9:37 | — | — | 10:46 | — | — | 11:52 | — | — | — | 12:55 | — | — | 1:58 | — | — | 3:01 | — | — | 4:04 | — | — | 5:08 | — | — | 6:11 | — | — | 7:09 | — |
Moonset | 10:38 | — | — | 11:07 | — | — | 11:31 | — | — | 11:51 | — | — | 12:10 | — | — | 12:29 | — | — | 12:48 | — | — | 1:10 | — | — | 1:36 | — | — | 2:07 | — | — | 2:45 | — | — | — | 3:32 |
 | 7:00 | — | — | 7:01 | — | — | 7:01 | — | — | 7:03 | — | — | 7:03 | — | — | 7:03 | — | — | 7:05 | — | — | 7:05 | — | — | 7:05 | — | — | 7:07 | — | — | 7:07 | — | — | 7:07 | — |
 | — | 4:10 | — | — | 4:10 | — | — | 4:10 | — | — | 4:10 | — | — | 4:10 | — | — | 4:10 | — | — | 4:10 | — | — | 4:12 | — | — | 4:12 | — | — | 4:12 | — | — | 4:13 | — | — | 4:13 |
Today's sea temperature in Belle Isle Inlet entrance, Boston Harbor is 7.7° C (Statistics for 08 Dec 1981-2005 – mean: 8.6 max: 10.6 min: 7.1°C) | |||||||||||||||||||||||||||||||||||
Nearest