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 07:39 AM and sunset is at 05:39 PM.
Days 1–3 Weather SummaryModerate rain (total 14mm), heaviest on Tue afternoon. Cool air temperatures (max 15°C on Mon afternoon, min 9°C on Tue afternoon). Winds decreasing (strong winds from the W on Tue afternoon, light winds from the WSW by Wed night). | Days 4–6 Weather SummarySome drizzle, heaviest during Thu night. Cool air temperatures (max 14°C on Sat afternoon, min 8°C on Sat morning). Winds increasing (light winds from the WNW on Fri afternoon, fresh winds from the N by Sat night). | Days 7–9 Weather SummaryHeavy rain (total 20mm), heaviest during Sun night. Very mild (max 14°C on Sun morning, min 8°C on Sun night). Winds decreasing (strong winds from the SSW on Sun night, light winds from the S by Tue morning). | Days 10–12 Weather SummaryMostly dry. Very mild (max 13°C on Thu afternoon, min 7°C on Wed night). Wind will be generally light. | Days 13–16 Weather SummaryHeavy rain (total 22mm), heaviest during Sun afternoon. Very mild (max 15°C on Sat afternoon, min 8°C on Sun night). Winds increasing (light winds from the N on Sat morning, strong winds from the N by Sun morning). | |||||||||||||||||||||||||||||||||||||||||||
Monday 27 | Tuesday 28 | Wednesday 29 | Thursday 30 | Friday 31 | Saturday 1 | Sunday 2 | Monday 3 | Tuesday 4 | Wednesday 5 | Thursday 6 | Friday 7 | Saturday 8 | Sunday 9 | Monday 10 | Tue 11 | ||||||||||||||||||||||||||||||||
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 | 12:40PM1.09m | 12:59PM1.12m | 11:50PM0.50m | 1:19PM1.13m | 00:28AM0.55m | 1:40PM1.13m | 00:57AM0.60m | 1:59PM1.11m | 1:25AM0.66m | 2:18PM1.07m | 1:56AM0.72m | 2:35PM1.01m | 2:28AM0.78m | 2:49PM0.94m | 3:04AM0.83m | 2:56PM0.88m | 3:44AM0.86m | 2:52PM0.82m | 4:32AM0.85m | 2:29PM0.81m | 5:43AM0.83m | 1:39PM0.84m | 12:45PM0.93m | 12:37PM1.02m | |||||||||||||||||||||||
Low Tide | 4:24AM0.36m | 9:17PM0.48m | 8:55PM0.47m | 8:48PM0.46m | 8:48PM0.44m | 7:16AM0.24m | 8:52PM0.42m | 7:50AM0.26m | 8:59PM0.39m | 8:23AM0.32m | 9:09PM0.36m | 8:56AM0.41m | 9:20PM0.32m | 9:26AM0.52m | 9:33PM0.29m | 9:47AM0.65m | 9:47PM0.25m | 9:32AM0.78m | 10:05PM0.24m | 10:25PM0.24m | 10:50PM0.28m | ||||||||||||||||||||||||||
Wave Height (m) Direction Period (s) | SW 11 | SW 12 | SW 13 | W 11 | W 11 | SW 14 | SW 15 | SW 14 | SW 13 | SW 13 | SW 13 | SW 13 | SW 12 | SW 13 | SSW 18 | SSW 16 | SSW 17 | SW 16 | SW 16 | SW 15 | SW 15 | SW 14 | SW 14 | SW 13 | SW 13 | SW 12 | SW 13 | SW 14 | SSW 19 | SSW 18 | SSW 16 | SW 16 | SW 15 | SW 15 | SW 14 | SW 14 | SW 13 | SW 13 | SW 16 | SSW 18 | SSW 17 | SW 16 | SW 15 | SW 15 | SW 14 | SW 13 | WSW 12 |
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clear | some clouds | rain shwrs | rain shwrs | light rain | light rain | some clouds | rain shwrs | some clouds | cloudy | cloudy | rain shwrs | some clouds | cloudy | clear | clear | clear | clear | some clouds | mod rain | rain shwrs | some clouds | clear | some clouds | cloudy | cloudy | cloudy | some clouds | some clouds | clear | clear | clear | some clouds | some clouds | some clouds | clear | clear | some clouds | some clouds | light rain | light rain | rain shwrs | rain shwrs | rain shwrs | rain shwrs | rain shwrs | rain shwrs | |
km/h | |||||||||||||||||||||||||||||||||||||||||||||||
mm | — | — | 1 | 4 | 4 | 4 | — | 1 | — | — | — | 1 | — | — | — | — | — | — | — | 6 | 14 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 3 | 3 | 1 | 3 | 4 | 3 | 1 |
max °C | 14 | 15 | 14 | 12 | 10 | 11 | 11 | 11 | 11 | 12 | 11 | 11 | 12 | 12 | 12 | 12 | 14 | 10 | 14 | 9 | 10 | 11 | 11 | 10 | 10 | 10 | 10 | 11 | 11 | 10 | 11 | 13 | 10 | 11 | 12 | 10 | 14 | 15 | 12 | 9 | 10 | 9 | 10 | 11 | 11 | 12 | 13 |
Moonrise | — | 3:12 | — | — | 4:12 | — | — | 5:14 | — | — | 6:18 | — | — | 7:21 | — | — | 8:24 | — | — | — | 9:28 | — | — | 10:33 | — | — | 11:40 | — | — | — | 12:50 | — | — | 2:04 | — | — | 3:18 | — | — | 4:28 | — | — | 5:30 | — | — | 6:22 | — |
Moonset | 6:07 | — | — | 6:51 | — | — | 7:28 | — | — | 8:00 | — | — | 8:27 | — | — | 8:52 | — | — | 9:15 | — | — | 9:38 | — | — | 10:02 | — | — | 10:28 | — | — | 11:00 | — | — | 11:39 | — | — | 12:29 | — | — | 1:30 | — | — | 2:41 | — | — | — | 3:58 |
 | 7:39 | — | — | 7:39 | — | — | 7:37 | — | — | 7:37 | — | — | 7:35 | — | — | 7:35 | — | — | 7:33 | — | — | 7:33 | — | — | 7:31 | — | — | 7:31 | — | — | 7:30 | — | — | 7:28 | — | — | 7:28 | — | — | 7:26 | — | — | 7:26 | — | — | 7:24 | — |
 | — | 5:39 | — | — | 5:40 | — | — | 5:42 | — | — | 5:42 | — | — | 5:43 | — | — | 5:44 | — | — | 5:45 | — | — | 5:45 | — | — | 5:46 | — | — | 5:46 | — | — | 5:47 | — | — | 5:49 | — | — | 5:50 | — | — | 5:51 | — | — | 5:52 | — | — | 5:52 |
Today's sea temperature in Portland is 14.8° C (Statistics for 27 Jul 1981-2005 – mean: 13.9 max: 15.1 min: 13.0°C) | |||||||||||||||||||||||||||||||||||||||||||||||
Nearest