Portland 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 06:28 AM and sunset is at 07:02 PM.
Days 1–3 Weather SummaryA moderate fall of snow, heaviest on Sat morning. Turning milder with moderate rain (total 17mm), heaviest on Mon night. Icy conditions (max 12°C on Mon afternoon, min -3°C on Sat morning). Wind will be generally light. | Days 4–6 Weather SummaryA light covering of new snow, mostly falling on Wed night. Becoming milder with moderate rain (total 14mm) heaviest on Thu morning. Icy conditions (max 9°C on Thu night, min -4°C on Tue night). Winds decreasing (fresh winds from the NNW on Tue morning, light winds from the NE by Wed morning). | Days 7–9 Weather SummarySome drizzle, heaviest during Sun night. Freeze-thaw conditions (max 12°C on Sun afternoon, min -1°C on Sun night). Wind will be generally light. | Days 10–12 Weather SummaryMostly dry. Freeze-thaw conditions (max 9°C on Wed afternoon, min -6°C on Mon night). Winds decreasing (fresh winds from the NW on Mon morning, calm by Thu morning). | |||||||||||||||||||||||||||||||||
Saturday 29 | Sunday 30 | Monday 31 | Tuesday 1 | Wednesday 2 | Thursday 3 | Friday 4 | Saturday 5 | Sunday 6 | Monday 7 | Tuesday 8 | Wednesday 9 | |||||||||||||||||||||||||
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 | 11:37AM10.83ft | 11:58PM11.16ft | 12:27PM10.86ft | 00:44AM11.48ft | 1:17PM10.66ft | 1:32AM11.48ft | 2:09PM10.24ft | 2:22AM11.22ft | 3:05PM9.68ft | 3:18AM10.73ft | 4:06PM9.06ft | 4:18AM10.14ft | 5:12PM8.56ft | 5:26AM9.58ft | 6:24PM8.24ft | 6:39AM9.22ft | 7:34PM8.24ft | 7:51AM9.09ft | 8:38PM8.43ft | 8:54AM9.12ft | 9:32PM8.73ft | 9:49AM9.22ft | 10:18PM9.06ft | |||||||||||||
Low Tide | 5:23AM-1.18ft | 5:45PM-1.12ft | 6:12AM-1.67ft | 6:31PM-1.15ft | 7:02AM-1.84ft | 7:18PM-0.92ft | 7:54AM-1.74ft | 8:08PM-0.49ft | 8:48AM-1.35ft | 9:01PM0.07ft | 9:47AM-0.75ft | 10:00PM0.66ft | 10:52AM-0.13ft | 11:06PM1.21ft | 12:02PM0.36ft | 00:19AM1.51ft | 1:13PM0.62ft | 1:32AM1.54ft | 2:19PM0.66ft | 2:38AM1.35ft | 3:16PM0.62ft | 3:34AM1.02ft | 4:04PM0.52ft | 4:23AM0.69ft | ||||||||||||
E 5 | E 6 | SSE 9 | SSE 9 | SSE 9 | SE 5 | SE 5 | SSE 7 | SSE 8 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 7 | SSE 8 | SSE 8 | SSE 7 | SSE 8 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SE 6 | S 4 | S 5 | NW 4 | NNW 4 | NW 4 | N 4 | N 5 | NNW 4 | N 3 | N 3 | NNW 3 | |
 |  |  |  | |  |  | |  |  |  |  |  | | | | |  | | | | | | | | |  | | | | | | | | | | |
mod snow | cloudy | light snow | light snow | light snow | light rain | light rain | cloudy | heavy rain | rain shwrs | clear | clear | some clouds | some clouds | light snow | light snow | light rain | some clouds | cloudy | clear | some clouds | cloudy | cloudy | some clouds | clear | some clouds | rain shwrs | some clouds | cloudy | some clouds | cloudy | cloudy | some clouds | clear | clear | clear | |
mph | ||||||||||||||||||||||||||||||||||||
— | — | — | — | — | 0.08 | 0.04 | — | 0.6 | 0.08 | — | — | — | — | — | 0.3 | 0.2 | — | — | — | — | — | — | — | — | — | 0.04 | — | — | — | — | — | — | — | — | — | |
max°F | 28 | 30 | 32 | 30 | 30 | 37 | 39 | 54 | 52 | 37 | 37 | 32 | 27 | 28 | 32 | 39 | 45 | 48 | 41 | 48 | 43 | 45 | 46 | 41 | 48 | 54 | 48 | 28 | 28 | 25 | 32 | 39 | 37 | 43 | 48 | 45 |
Moonrise | 6:27 | — | — | 6:50 | — | — | 7:16 | — | — | 7:49 | — | — | 8:31 | — | — | 9:23 | — | — | 10:26 | — | — | 11:35 | — | — | 12:47 | — | — | 1:57 | — | — | — | 3:05 | — | — | 4:10 | — |
Moonset | — | 7:41 | — | — | — | 9:04 | — | — | 10:30 | — | — | 11:53 | — | — | — | 1:09 | — | — | 2:13 | — | — | 3:03 | — | — | 3:41 | — | — | 4:10 | — | — | 4:33 | — | — | 4:53 | — | — |
 | 6:28 | — | — | 6:26 | — | — | 6:24 | — | — | 6:22 | — | — | 6:20 | — | — | 6:18 | — | — | 6:18 | — | — | 6:16 | — | — | 6:13 | — | — | 6:11 | — | — | 6:11 | — | — | 6:09 | — | — |
 | — | 7:02 | — | — | 7:04 | — | — | 7:05 | — | — | 7:07 | — | — | 7:07 | — | — | 7:08 | — | — | 7:09 | — | — | 7:10 | — | — | 7:13 | — | — | 7:14 | — | — | 7:15 | — | — | 7:15 | — |
Today's sea temperature in Portland is 39 °F (Statistics for 29 Mar 1981-2005 – mean: 38 max: 41 min: 36°F) | ||||||||||||||||||||||||||||||||||||
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