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 08:24 PM.
Days 1–4 Weather SummaryMostly dry. Very warm air temperatures (max 32°C on Sat afternoon, min 20°C on Sat night). Wind will be generally light. | Days 5–7 Weather SummaryHeavy rain (total 30mm), heaviest during Tue afternoon. Very warm air temperatures (max 31°C on Thu afternoon, min 14°C on Tue night). Wind will be generally light. | Days 8–10 Weather SummaryLight rain (total 5mm), mostly falling on Fri afternoon. Warm (max 28°C on Sat afternoon, min 18°C on Fri night). Wind will be generally light. | Days 11–13 Weather SummaryMostly dry. Warm (max 28°C on Wed afternoon, min 16°C on Mon night). Wind will be generally light. | Days 14–17 Weather SummaryHeavy rain (total 21mm), heaviest during Thu night. Warm (max 29°C on Sun afternoon, min 16°C on Fri night). Wind will be generally light. | |||||||||||||||||||||||||||||||||||||||||||
Saturday 4 | Sunday 5 | Monday 6 | Tuesday 7 | Wednesday 8 | Thursday 9 | Friday 10 | Saturday 11 | Sunday 12 | Monday 13 | Tuesday 14 | Wednesday 15 | Thursday 16 | Friday 17 | Saturday 18 | Sun 19 | ||||||||||||||||||||||||||||||||
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 | night | AM | |
Wave Height Map |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | ||||||||||||||||||||||||||||||
High Tide | 2:20AM2.93m | 2:59PM2.66m | 3:01AM2.89m | 3:38PM2.73m | 3:45AM2.83m | 4:20PM2.81m | 4:34AM2.76m | 5:05PM2.90m | 5:27AM2.70m | 5:54PM2.98m | 6:24AM2.65m | 6:48PM3.07m | 7:27AM2.62m | 7:48PM3.16m | 8:34AM2.65m | 8:49PM3.27m | 9:37AM2.72m | 9:49PM3.37m | 10:36AM2.81m | 10:47PM3.45m | 11:35AM2.90m | 11:45PM3.50m | 12:31PM2.97m | 00:41AM3.49m | 1:24PM3.03m | 1:35AM3.41m | 2:15PM3.05m | ||||||||||||||||||||
Low Tide | 8:10PM0.42m | 8:42AM0.09m | 8:52PM0.40m | 9:20AM0.10m | 9:38PM0.36m | 10:02AM0.12m | 10:28PM0.31m | 10:47AM0.15m | 11:21PM0.25m | 11:35AM0.18m | 00:17AM0.18m | 12:28PM0.21m | 1:18AM0.10m | 1:26PM0.22m | 2:22AM-0.01m | 2:28PM0.20m | 3:24AM-0.13m | 3:28PM0.13m | 4:22AM-0.25m | 4:28PM0.06m | 5:20AM-0.34m | 5:26PM-0.00m | 6:15AM-0.40m | 6:23PM-0.04m | 7:08AM-0.41m | 7:19PM-0.05m | 7:58AM-0.35m | ||||||||||||||||||||
Wave Height (m) Direction Period (s) | SE 9 | SE 9 | SE 9 | SE 9 | SE 8 | SE 8 | SE 8 | SE 10 | SE 10 | SE 10 | SE 6 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | S 4 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | SE 10 | SE 10 | S 4 | SSE 9 | SSE 9 | SE 10 | SE 5 | SSE 9 | SSE 8 | SSE 7 | SE 9 | SE 9 | SSE 9 | S 4 | SSE 6 | S 5 | SSE 6 | SSE 6 | SSE 7 | SSE 6 | SSE 6 | SSE 8 | SSE 8 | SSE 8 | S 5 |
 |  | |  | | |  |  | |  |  | | | | | | | | |  |  | | | | | | | | | | | | | | | | | | |  | | | | | | | | |
some clouds | clear | some clouds | clear | clear | some clouds | some clouds | cloudy | cloudy | light rain | heavy rain | heavy rain | light rain | some clouds | some clouds | clear | clear | clear | clear | light rain | risk tstorm | clear | clear | some clouds | some clouds | cloudy | clear | some clouds | clear | some clouds | clear | clear | clear | clear | clear | cloudy | some clouds | clear | some clouds | risk tstorm | some clouds | risk tstorm | risk tstorm | clear | clear | some clouds | some clouds | |
km/h | |||||||||||||||||||||||||||||||||||||||||||||||
mm | — | — | — | — | — | — | — | — | — | 3 | 13 | 12 | 2 | — | — | — | — | — | — | 1 | 4 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 15 | — | 4 | 2 | — | — | — | — |
max °C | 30 | 30 | 32 | 27 | 26 | 26 | 22 | 24 | 25 | 20 | 15 | 15 | 14 | 17 | 23 | 19 | 28 | 31 | 24 | 26 | 26 | 24 | 27 | 28 | 23 | 24 | 22 | 18 | 24 | 26 | 22 | 22 | 23 | 21 | 26 | 28 | 24 | 24 | 25 | 21 | 24 | 25 | 19 | 26 | 28 | 24 | 26 |
Moonrise | 10:42 | — | — | 11:02 | — | — | 11:21 | — | — | 11:40 | — | — | — | 12:01 | — | — | 12:26 | — | — | 12:58 | — | — | 1:39 | — | — | 2:34 | — | — | 3:43 | — | — | 5:03 | — | — | 6:26 | — | — | 7:48 | — | — | 9:04 | — | — | 10:17 | — | — | 11:27 |
Moonset | — | 9:33 | — | — | 10:40 | — | — | 11:48 | — | — | 12:58 | — | — | 2:12 | — | — | — | 3:31 | — | — | 4:51 | — | — | 6:09 | — | — | 7:19 | — | — | 8:14 | — | — | 8:57 | — | — | — | 9:29 | — | — | 9:55 | — | — | 10:17 | — | — | 10:37 | — |
 | — | 5:03 | — | — | 5:05 | — | — | 5:05 | — | — | 5:05 | — | — | 5:07 | — | — | 5:07 | — | — | 5:07 | — | — | 5:09 | — | — | 5:09 | — | — | 5:11 | — | — | 5:11 | — | — | 5:11 | — | — | 5:13 | — | — | 5:13 | — | — | 5:15 | — | — | 5:16 |
 | 8:24 | — | 8:24 | — | — | 8:24 | — | — | 8:24 | — | — | 8:23 | — | — | 8:23 | — | — | 8:22 | — | — | 8:22 | — | — | 8:22 | — | — | 8:22 | — | — | 8:21 | — | — | 8:21 | — | — | 8:20 | — | — | 8:19 | — | — | 8:19 | — | — | 8:17 | — | — |
Today's sea temperature in Portland, Casco Bay is 18.5° C (Statistics for 03 Jul 1981-2005 – mean: 15.7 max: 17.0 min: 13.8°C) | |||||||||||||||||||||||||||||||||||||||||||||||
Nearest