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 06:20 AM and sunset is at 06:50 PM.
Days 1–3 Weather SummaryLight rain (total 5mm), mostly falling on Thu night. Warm air temperatures (max 24°C on Fri afternoon, min 9°C on Fri night). Wind will be generally light. | Days 4–6 Weather SummaryModerate rain (total 19mm), heaviest on Sun afternoon. Cool air temperatures (max 18°C on Mon afternoon, min 9°C on Sat morning). Wind will be generally light. | Days 7–9 Weather SummaryLight rain (total 3mm), mostly falling on Wed night. Warm (max 20°C on Thu afternoon, min 7°C on Tue morning). Wind will be generally light. | Days 10–12 Weather SummaryMostly dry. Warm (max 24°C on Fri afternoon, min 8°C on Sun morning). Wind will be generally light. | Days 13–16 Weather SummarySome drizzle, heaviest during Wed night. Warm (max 20°C on Wed afternoon, min 8°C on Tue night). Wind will be generally light. | |||||||||||||||||||||||||||||||||||||||||||
Wednesday 16 | Thursday 17 | Friday 18 | Saturday 19 | Sunday 20 | Monday 21 | Tuesday 22 | Wednesday 23 | Thursday 24 | Friday 25 | Saturday 26 | Sunday 27 | Monday 28 | Tuesday 29 | Wednesday 30 | Thu 1 | ||||||||||||||||||||||||||||||||
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 | 3:24PM2.86m | 4:04AM2.51m | 4:12PM2.74m | 4:58AM2.38m | 5:06PM2.64m | 5:56AM2.30m | 6:04PM2.58m | 6:57AM2.27m | 7:05PM2.58m | 7:55AM2.31m | 8:03PM2.63m | 8:47AM2.40m | 8:55PM2.71m | 9:32AM2.53m | 9:41PM2.81m | 10:11AM2.68m | 10:23PM2.90m | 10:47AM2.83m | 11:02PM2.97m | 11:22AM2.98m | 11:42PM3.02m | 11:58AM3.11m | 00:22AM3.03m | 12:35PM3.20m | 1:05AM3.00m | 1:17PM3.26m | 1:51AM2.94m | 2:02PM3.25m | |||||||||||||||||||
Low Tide | 9:11AM0.37m | 9:50PM0.23m | 9:58AM0.52m | 10:43PM0.35m | 10:49AM0.64m | 11:40PM0.45m | 11:46AM0.71m | 00:42AM0.50m | 12:48PM0.73m | 1:41AM0.48m | 1:47PM0.67m | 2:34AM0.42m | 2:41PM0.57m | 3:19AM0.33m | 3:28PM0.44m | 3:59AM0.23m | 4:10PM0.28m | 4:35AM0.13m | 4:50PM0.13m | 5:11AM0.05m | 5:30PM-0.02m | 5:46AM-0.00m | 6:10PM-0.13m | 6:24AM-0.02m | 6:52PM-0.20m | 7:05AM-0.01m | 7:38PM-0.22m | 7:49AM0.05m | |||||||||||||||||||
Wave Height (m) Direction Period (s) | SSW 4 | S 4 | S 4 | E 8 | ESE 7 | ESE 7 | ESE 7 | NNE 4 | ESE 7 | ESE 8 | ESE 8 | SE 11 | S 3 | SSE 4 | SSE 6 | SE 6 | ESE 6 | ENE 4 | E 6 | E 6 | ESE 7 | ESE 5 | ESE 6 | ESE 7 | SE 8 | SE 9 | ESE 9 | ESE 9 | ESE 8 | ESE 9 | ESE 8 | ESE 9 | ESE 8 | ESE 8 | ESE 8 | SE 8 | SE 10 | SSE 10 | SE 13 | SE 11 | SE 13 | ESE 12 | ESE 12 | ESE 12 | ESE 11 | ESE 10 | ESE 9 |
 |  |  |  | |  | | |  | | | | |  |  | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
some clouds | clear | some clouds | cloudy | cloudy | light rain | clear | clear | clear | clear | some clouds | some clouds | cloudy | heavy rain | rain shwrs | some clouds | some clouds | some clouds | some clouds | clear | clear | cloudy | cloudy | light rain | some clouds | cloudy | clear | some clouds | some clouds | some clouds | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | cloudy | rain shwrs | cloudy | cloudy | |
km/h | |||||||||||||||||||||||||||||||||||||||||||||||
mm | — | — | — | — | — | 5 | — | — | — | — | — | — | — | 12 | 7 | — | — | — | — | — | — | — | — | 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — |
max °C | 16 | 23 | 21 | 19 | 17 | 18 | 22 | 24 | 15 | 13 | 16 | 12 | 12 | 10 | 11 | 14 | 18 | 15 | 11 | 13 | 12 | 13 | 14 | 13 | 15 | 20 | 16 | 19 | 24 | 20 | 11 | 17 | 14 | 12 | 15 | 13 | 12 | 13 | 12 | 13 | 15 | 12 | 18 | 20 | 15 | 12 | 13 |
Moonrise | 12:31 | — | — | 1:34 | — | — | 2:29 | — | — | — | 3:17 | — | — | 3:56 | — | — | 4:28 | — | — | 4:54 | — | — | 5:17 | — | — | 5:37 | — | — | 5:57 | — | — | 6:17 | — | — | 6:38 | — | — | 7:04 | — | — | 7:35 | — | — | 8:15 | — | — | — |
Moonset | — | — | 9:09 | — | — | 9:51 | — | — | 10:41 | — | — | 11:39 | — | — | — | 12:42 | — | — | 1:48 | — | — | 2:56 | — | — | 4:04 | — | — | 5:14 | — | — | 6:24 | — | — | 7:36 | — | — | 8:52 | — | — | 10:10 | — | — | 11:29 | — | — | 12:44 | — |
 | 6:20 | — | — | 6:20 | — | — | 6:22 | — | — | 6:24 | — | — | 6:24 | — | — | 6:26 | — | — | 6:26 | — | — | 6:28 | — | — | 6:28 | — | — | 6:31 | — | — | 6:31 | — | — | 6:33 | — | — | 6:33 | — | — | 6:35 | — | — | 6:35 | — | — | 6:37 | — |
 | — | 6:50 | — | — | 6:47 | — | — | 6:45 | — | — | 6:44 | — | — | 6:43 | — | — | 6:40 | — | — | 6:38 | — | — | 6:37 | — | — | 6:35 | — | — | 6:32 | — | — | 6:30 | — | — | 6:30 | — | — | 6:28 | — | — | 6:25 | — | — | 6:23 | — | — | 6:22 |
Today's sea temperature in Portland is 16.3°C (Statistics for 16 Sep 1981-2005 – mean: 15.3 max: 16.9 min: 13.8°C) | |||||||||||||||||||||||||||||||||||||||||||||||
Nearest