Southwest 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 — and sunset is at 03:56 PM.
Days 1–4 Weather SummarySome drizzle, heaviest during Sat night. Icy conditions (max 5°C on Sat night, min -8°C on Sun night). Winds decreasing (strong winds from the SW on Sat night, calm by Mon night). | Days 5–7 Weather SummaryLight rain (total 2mm), mostly falling on Fri morning. Icy conditions (max 7°C on Fri morning, min -6°C on Tue night). Winds increasing (calm on Wed morning, fresh winds from the SW by Fri morning). | Days 8–10 Weather SummarySome drizzle, heaviest during Fri afternoon. Freeze-thaw conditions (max 6°C on Fri afternoon, min -11°C on Fri night). Winds decreasing (strong winds from the NW on Fri afternoon, calm by Sat night). | Days 11–13 Weather SummaryMostly dry. Freeze-thaw conditions (max 1°C on Mon afternoon, min -9°C on Tue night). Winds decreasing (fresh winds from the N on Mon night, light winds from the NNE by Thu morning). | |||||||||||||||||||||||||||||||||
Sat 20 | Sunday 21 | Monday 22 | Tuesday 23 | Wednesday 24 | Thursday 25 | Friday 26 | Saturday 27 | Sunday 28 | Monday 29 | Tuesday 30 | Wednesday 31 | Thu 1 | ||||||||||||||||||||||||
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 | 11:19PM2.80m | 11:15AM3.26m | 11:55PM2.80m | 11:51AM3.26m | 00:32AM2.81m | 12:30PM3.24m | 1:10AM2.84m | 1:11PM3.21m | 1:51AM2.89m | 1:56PM3.16m | 2:36AM2.97m | 2:46PM3.11m | 3:23AM3.06m | 3:41PM3.04m | 4:15AM3.17m | 4:41PM2.98m | 5:11AM3.29m | 5:44PM2.96m | 6:08AM3.44m | 6:50PM2.98m | 7:07AM3.58m | 7:52PM3.01m | 8:05AM3.67m | |||||||||||||
Low Tide | 5:17PM0.08m | 5:12AM0.47m | 5:52PM0.07m | 5:49AM0.46m | 6:27PM0.07m | 6:28AM0.45m | 7:05PM0.07m | 7:10AM0.43m | 7:44PM0.07m | 7:55AM0.40m | 8:27PM0.08m | 8:46AM0.36m | 9:14PM0.10m | 9:41AM0.30m | 10:04PM0.13m | 10:41AM0.21m | 10:59PM0.15m | 11:44AM0.09m | 11:58PM0.16m | 12:48PM-0.06m | 00:57AM0.13m | 1:50PM-0.23m | 1:56AM0.11m | |||||||||||||
SSE 11 | S 6 | S 7 | SSW 6 | SSW 6 | NW 4 | NW 4 | NW 3 | SE 10 | SE 10 | NE 3 | ESE 5 | SSE 9 | SW 2 | SW 4 | SW 4 | SSW 6 | S 4 | SW 4 | NNW 4 | SSE 11 | S 10 | S 9 | SSE 8 | S 4 | SSE 4 | SSE 5 | S 4 | N 4 | NNE 4 | ESE 7 | ESE 7 | SE 12 | SE 12 | SE 13 | SE 13 | |
 |  |  |  |  | | |  |  | | | | | | | | |  |  | | | | | | | | | | | | | | | | | | |
cloudy | light rain | some clouds | clear | clear | clear | clear | some clouds | cloudy | cloudy | cloudy | some clouds | some clouds | cloudy | cloudy | some clouds | some clouds | light rain | rain shwrs | some clouds | clear | cloudy | clear | cloudy | cloudy | cloudy | some clouds | some clouds | clear | clear | clear | clear | clear | some clouds | some clouds | clear | |
km/h | ||||||||||||||||||||||||||||||||||||
— | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max°C | -1 | 5 | 5 | 0 | -2 | -7 | -7 | -7 | -4 | -4 | -5 | -4 | -1 | 3 | 4 | 3 | 5 | 7 | 6 | -3 | -10 | -9 | -6 | -1 | 2 | 3 | 2 | 1 | -2 | -5 | -5 | -8 | -4 | -3 | -3 | 0 |
Moonrise | — | — | 8:42 | — | — | 9:17 | — | — | 9:45 | — | — | 10:09 | — | — | 10:29 | — | — | 10:48 | — | — | 11:07 | — | — | 11:27 | — | — | 11:51 | — | — | 12:21 | — | — | 1:00 | — | — | 1:52 |
Moonset | 4:07 | — | — | 5:11 | — | — | 6:19 | — | — | 7:28 | — | — | 8:39 | — | — | — | 9:49 | — | — | 11:00 | — | — | — | 12:12 | — | — | 1:29 | — | — | 2:49 | — | — | 4:12 | — | — | 5:33 |
 | — | — | 7:05 | — | — | 7:05 | — | — | 7:05 | — | — | 7:07 | — | — | 7:07 | — | — | 7:07 | — | — | 7:07 | — | — | 7:07 | — | — | 7:07 | — | — | 7:07 | — | — | 7:07 | — | — | 7:07 |
 | 3:56 | — | — | 3:56 | — | — | 3:56 | — | — | 3:57 | — | — | 3:57 | — | — | 3:59 | — | — | 4:00 | — | — | 4:00 | — | — | 4:00 | — | — | 4:01 | — | — | 4:02 | — | — | 4:02 | — | — |
Today's sea temperature in Southwest Harbor is 5.7° C (Statistics for 20 Dec 1981-2005 – mean: 6.4 max: 7.3 min: 4.9°C) | ||||||||||||||||||||||||||||||||||||
Nearest