Portland, Casco Bay 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 06:56 AM and sunset is at 06:44 PM.
Days 1–3 Weather SummaryA dusting of snow turning to light rain (total 5mm) on Fri night. Icy conditions (max 6°C on Sat afternoon, min -4°C on Fri morning). Winds decreasing (fresh winds from the WNW on Sat night, calm by Sun morning). | Days 4–6 Weather SummaryModerate rain (total 17mm), heaviest on Mon afternoon. Icy conditions (max 12°C on Mon night, min -6°C on Tue night). Winds decreasing (strong winds from the S on Mon night, calm by Wed night). | Days 7–9 Weather SummaryMostly dry. Freeze-thaw conditions (max 6°C on Fri afternoon, min -5°C on Sat morning). Wind will be generally light. | Days 10–12 Weather SummaryA dusting of new snow. Freeze-thaw conditions (max 4°C on Tue night, min -8°C on Mon morning). Winds decreasing (fresh winds from the NW on Sun afternoon, calm by Mon night). | ||||||||||||||||||||||||||||||||||||||||||||
Friday 13 | Saturday 14 | Sunday 15 | Monday 16 | Tuesday 17 | Wednesday 18 | Thursday 19 | Friday 20 | Saturday 21 | Sunday 22 | Monday 23 | Tuesday 24 | Wednesday 25 | Thursday 26 | Friday 27 | Sat 28 | ||||||||||||||||||||||||||||||||
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 | 7:16AM2.51m | 8:10PM2.24m | 8:18AM2.59m | 9:04PM2.35m | 9:11AM2.71m | 9:48PM2.50m | 9:57AM2.84m | 10:28PM2.68m | 10:39AM2.96m | 11:06PM2.86m | 11:21AM3.05m | 11:43PM3.03m | 12:03PM3.11m | 00:22AM3.17m | 12:46PM3.12m | 1:01AM3.27m | 1:30PM3.08m | 1:44AM3.31m | 2:17PM2.99m | 2:29AM3.28m | 3:09PM2.85m | 3:21AM3.18m | 4:08PM2.70m | 4:22AM3.06m | 5:15PM2.58m | 5:29AM2.94m | 6:26PM2.51m | 6:41AM2.87m | 7:39PM2.54m | ||||||||||||||||||
Low Tide | 1:51PM0.45m | 1:56AM0.65m | 2:48PM0.36m | 2:53AM0.52m | 3:34PM0.23m | 3:41AM0.36m | 4:14PM0.10m | 4:24AM0.18m | 4:52PM-0.02m | 5:07AM-0.00m | 5:30PM-0.12m | 5:50AM-0.17m | 6:09PM-0.19m | 6:33AM-0.29m | 6:49PM-0.20m | 7:18AM-0.36m | 7:32PM-0.17m | 8:04AM-0.36m | 8:17PM-0.08m | 8:55AM-0.29m | 9:07PM0.05m | 9:51AM-0.17m | 10:04PM0.20m | 10:55AM-0.04m | 11:09PM0.32m | 12:03PM0.06m | 00:19AM0.39m | 1:16PM0.11m | |||||||||||||||||||
SSE 9 | SSE 9 | SSE 6 | SSE 8 | SSE 8 | SSE 10 | SSE 9 | S 2 | S 5 | SSE 7 | SSE 8 | SSE 9 | SSE 10 | SSE 10 | SSE 11 | SSE 10 | SE 10 | SE 10 | SE 9 | SSE 6 | SE 9 | SE 8 | SE 8 | SE 8 | SE 8 | ESE 8 | SE 9 | SE 9 | N 4 | NNW 4 | N 4 | SE 9 | SE 16 | SE 15 | S 5 | SSE 6 | N 4 | N 5 | N 5 | N 4 | NNE 4 | NNE 4 | NNE 4 | NE 7 | S 3 | S 5 | S 6 | |
 |  |  | | |  |  | |  |  |  |  | | | | | |  | | | | | | | | | | | | | | | | |  | | | | | | | | | | | | | |
clear | cloudy | light snow | cloudy | cloudy | clear | some clouds | cloudy | cloudy | light rain | mod rain | mod rain | light rain | some clouds | clear | clear | clear | some clouds | cloudy | some clouds | some clouds | cloudy | cloudy | some clouds | cloudy | cloudy | some clouds | some clouds | some clouds | clear | clear | some clouds | cloudy | cloudy | light snow | cloudy | some clouds | clear | clear | clear | clear | some clouds | some clouds | cloudy | light snow | light snow | light snow | |
km/h | |||||||||||||||||||||||||||||||||||||||||||||||
— | — | 5 | — | — | — | — | — | — | 3 | 6 | 7 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | |
max°C | -1 | 3 | 2 | 4 | 6 | 2 | -1 | 1 | 2 | 5 | 8 | 12 | 9 | 5 | 0 | -4 | 1 | 1 | 2 | 2 | 3 | 4 | 6 | 2 | -1 | 4 | 3 | -1 | -1 | -4 | -4 | 1 | -1 | 0 | 1 | 4 | 3 | 1 | -4 | -5 | 1 | -3 | -1 | 3 | 1 | 0 | 3 |
Moonrise | 4:17 | — | — | 4:53 | — | — | 5:23 | — | — | 5:48 | — | — | 6:10 | — | — | 6:30 | — | — | 6:51 | — | — | 7:12 | — | — | 7:37 | — | — | 8:07 | — | — | 8:45 | — | — | 9:35 | — | — | 10:37 | — | — | 11:48 | — | — | 1:05 | — | — | 2:21 | — |
Moonset | 12:45 | — | — | 1:52 | — | — | — | 3:03 | — | — | 4:15 | — | — | 5:27 | — | — | 6:41 | — | — | 7:56 | — | — | — | 9:14 | — | — | 10:34 | — | — | 11:55 | — | — | — | 1:13 | — | — | 2:21 | — | — | 3:17 | — | — | 3:59 | — | — | 4:32 | — |
 | 6:56 | — | — | 6:54 | — | — | 6:54 | — | — | 6:52 | — | — | 6:50 | — | — | 6:48 | — | — | 6:46 | — | — | 6:45 | — | — | 6:43 | — | — | 6:41 | — | — | 6:39 | — | — | 6:37 | — | — | 6:35 | — | — | 6:33 | — | — | 6:31 | — | — | 6:30 | — |
 | — | 6:44 | — | — | 6:45 | — | — | 6:45 | — | — | 6:46 | — | — | 6:49 | — | — | 6:50 | — | — | 6:51 | — | — | 6:52 | — | — | 6:52 | — | — | 6:54 | — | — | 6:55 | — | — | 6:57 | — | — | 6:58 | — | — | 6:59 | — | — | 7:00 | — | — | 7:01 |
Today's sea temperature in Portland, Casco Bay is 2.3° C (Statistics for 13 Mar 1981-2005 – mean: 2.9 max: 4.1 min: 1.4°C) | |||||||||||||||||||||||||||||||||||||||||||||||
Nearest