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 — and sunset is at 07:37 PM.
Days 1–4 Weather SummaryMostly dry. Cool air temperatures (max 12°C on Sun morning, min 4°C on Thu night). Wind will be generally light. | Days 5–7 Weather SummaryMostly dry. Cool air temperatures (max 16°C on Mon afternoon, min 5°C on Tue afternoon). Wind will be generally light. | Days 8–10 Weather SummaryModerate rain (total 10mm), heaviest on Wed night. Very mild (max 17°C on Thu afternoon, min 7°C on Wed night). Wind will be generally light. | Days 11–13 Weather SummaryMostly dry. Very mild (max 17°C on Tue afternoon, min 4°C on Sun night). Wind will be generally light. | |||||||||||||||||||||||||||||||||
Thu 25 | Friday 26 | Saturday 27 | Sunday 28 | Monday 29 | Tuesday 30 | Wednesday 1 | Thursday 2 | Friday 3 | Saturday 4 | Sunday 5 | Monday 6 | Tue 7 | ||||||||||||||||||||||||
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 | 12:59PM2.66m | 00:59AM2.98m | 1:36PM2.62m | 1:35AM2.99m | 2:16PM2.57m | 2:16AM2.97m | 3:01PM2.53m | 3:02AM2.95m | 3:51PM2.51m | 3:55AM2.91m | 4:47PM2.51m | 4:55AM2.89m | 5:49PM2.56m | 6:00AM2.88m | 6:52PM2.68m | 7:08AM2.91m | 7:53PM2.85m | 8:14AM2.98m | 8:49PM3.05m | 9:15AM3.05m | 9:42PM3.24m | 10:13AM3.11m | 10:33PM3.39m | |||||||||||||
Low Tide | 6:49PM0.35m | 7:23AM0.05m | 7:25PM0.38m | 8:02AM0.05m | 8:05PM0.42m | 8:45AM0.08m | 8:50PM0.46m | 9:34AM0.11m | 9:42PM0.49m | 10:28AM0.13m | 10:41PM0.49m | 11:28AM0.14m | 11:46PM0.45m | 12:30PM0.11m | 00:54AM0.34m | 1:32PM0.05m | 2:00AM0.17m | 2:30PM-0.02m | 3:02AM-0.03m | 3:25PM-0.10m | 3:59AM-0.22m | 4:16PM-0.14m | 4:53AM-0.37m | |||||||||||||
SE 8 | ESE 8 | SE 9 | SE 8 | ESE 8 | SE 8 | SE 7 | ESE 7 | ESE 10 | ESE 10 | ESE 9 | ESE 10 | E 11 | E 10 | ESE 10 | E 9 | SSE 4 | S 4 | SSE 4 | S 5 | SSE 5 | SSE 4 | SE 12 | SE 12 | SE 12 | SE 12 | SE 11 | SE 11 | E 6 | E 6 | E 6 | ESE 7 | ESE 8 | ESE 8 | ESE 9 | ESE 9 | |
 |  | |  | | | |  |  | |  | | | | | | | | |  | |  | | | | | | | | | | | | | | | |
clear | clear | clear | some clouds | clear | clear | clear | cloudy | cloudy | some clouds | some clouds | cloudy | cloudy | some clouds | cloudy | cloudy | cloudy | cloudy | cloudy | mod rain | some clouds | rain shwrs | some clouds | some clouds | cloudy | cloudy | cloudy | cloudy | cloudy | some clouds | some clouds | some clouds | clear | clear | clear | clear | |
km/h | ||||||||||||||||||||||||||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 9 | — | 1.0 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max°C | 8 | 6 | 9 | 11 | 8 | 11 | 11 | 9 | 12 | 13 | 12 | 14 | 16 | 14 | 6 | 6 | 6 | 7 | 8 | 10 | 13 | 17 | 12 | 11 | 12 | 11 | 8 | 9 | 7 | 8 | 9 | 8 | 9 | 9 | 8 | 15 |
Moonrise | — | 9:51 | — | — | 11:00 | — | — | — | 12:05 | — | — | 1:02 | — | — | 1:49 | — | — | 2:27 | — | — | 2:57 | — | — | 3:22 | — | — | 3:44 | — | — | 4:06 | — | — | 4:28 | — | — | 4:52 |
Moonset | 6:12 | — | 6:42 | — | — | 7:22 | — | — | 8:13 | — | — | 9:16 | — | — | 10:28 | — | — | 11:45 | — | — | 1:04 | — | — | 2:23 | — | — | — | 3:41 | — | — | 5:00 | — | — | 6:20 | — | 7:42 |
 | — | — | 5:39 | — | — | 5:37 | — | — | 5:37 | — | — | 5:35 | — | — | 5:33 | — | — | 5:31 | — | — | 5:31 | — | — | 5:28 | — | — | 5:28 | — | — | 5:26 | — | — | 5:24 | — | — | 5:24 |
 | 7:37 | — | — | 7:37 | — | — | 7:38 | — | — | 7:39 | — | — | 7:40 | — | — | 7:42 | — | — | 7:44 | — | — | 7:45 | — | — | 7:45 | — | — | 7:46 | — | — | 7:47 | — | — | 7:49 | — | — |
Today's sea temperature in Portland, Casco Bay is 7.3 °C (Statistics for 25 Apr 1981-2005 – mean: 6.0 max: 7.5 min: 4.3°C) | ||||||||||||||||||||||||||||||||||||
Nearest