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 07:03 AM and sunset is at 04:02 PM.
Days 1–3 Weather SummaryHeavy rain (total 60mm), heaviest during Mon morning. Icy conditions (max 13°C on Sun night, min -3°C on Mon night). Winds increasing (light winds from the S on Sun morning, fresh winds from the S by Sun night). | Days 4–6 Weather SummaryMostly dry. Icy conditions (max 7°C on Fri morning, min -3°C on Wed night). Wind will be generally light. | Days 7–9 Weather SummaryHeavy rain (total 50mm), heaviest during Sun night. Very mild (max 11°C on Sun night, min 2°C on Mon night). Winds increasing (light winds from the ENE on Sat night, fresh winds from the ESE by Sun night). | Days 10–12 Weather SummaryA dusting of new snow. Freeze-thaw conditions (max 1°C on Tue morning, min -7°C on Wed night). Wind will be generally light. | |||||||||||||||||||||||||||||||||
Sunday 10 | Monday 11 | Tuesday 12 | Wednesday 13 | Thursday 14 | Friday 15 | Saturday 16 | Sunday 17 | Monday 18 | Tuesday 19 | Wednesday 20 | Thursday 21 | |||||||||||||||||||||||||
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 | 8:37AM2.87m | 9:12PM2.57m | 9:17AM2.99m | 9:55PM2.62m | 9:58AM3.10m | 10:39PM2.67m | 10:41AM3.19m | 11:23PM2.71m | 11:26AM3.24m | 00:10AM2.73m | 12:14PM3.25m | 1:00AM2.74m | 1:06PM3.22m | 1:54AM2.76m | 2:02PM3.14m | 2:51AM2.78m | 3:03PM3.03m | 3:51AM2.81m | 4:08PM2.91m | 4:52AM2.87m | 5:15PM2.81m | 5:54AM2.94m | 6:23PM2.75m | 6:53AM3.02m | ||||||||||||
Low Tide | 3:01PM0.12m | 3:03AM0.32m | 3:43PM-0.01m | 3:44AM0.26m | 4:26PM-0.12m | 4:27AM0.20m | 5:09PM-0.20m | 5:12AM0.16m | 5:56PM-0.25m | 6:00AM0.14m | 6:44PM-0.26m | 6:52AM0.14m | 7:36PM-0.23m | 7:48AM0.16m | 8:31PM-0.18m | 8:48AM0.18m | 9:28PM-0.11m | 9:54AM0.19m | 10:28PM-0.03m | 11:02AM0.16m | 11:29PM0.04m | 12:11PM0.09m | 00:30AM0.09m | |||||||||||||
SE 5 | SSE 5 | SSE 7 | SSE 10 | SSE 12 | SSE 12 | SSE 11 | SSE 10 | SSE 10 | SSE 9 | SSE 9 | SE 8 | SSE 8 | SSE 8 | SW 4 | SSW 6 | SSW 5 | SSW 5 | SSW 4 | SE 13 | ESE 12 | ESE 11 | SE 5 | SE 7 | SE 12 | SE 12 | SE 12 | SE 12 | SE 12 | SE 11 | SE 10 | SE 10 | SE 10 | SE 9 | SE 9 | SE 9 | |
 |  |  |  |  |  | | | | |  | | | |  | | |  | | | | |  | | | | | |  | | | | | | | | |
cloudy | mod rain | heavy rain | heavy rain | clear | clear | clear | clear | clear | clear | some clouds | clear | clear | cloudy | some clouds | clear | clear | cloudy | cloudy | some clouds | some clouds | cloudy | light rain | heavy rain | light rain | light rain | cloudy | cloudy | light snow | some clouds | some clouds | some clouds | cloudy | some clouds | clear | clear | |
km/h | ||||||||||||||||||||||||||||||||||||
— | 8 | 31 | 21 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1.0 | 44 | 1.0 | 4 | — | — | — | — | — | — | — | — | — | — | |
max°C | 9 | 12 | 13 | 9 | 5 | 1 | 3 | 5 | 2 | 2 | 0 | -1 | 0 | -1 | 0 | 7 | 7 | 6 | 6 | 5 | 3 | 5 | 5 | 11 | 11 | 10 | 6 | 1 | -3 | -5 | -4 | -4 | -6 | -4 | -4 | -6 |
Moonrise | 4:31 | — | — | 5:45 | — | — | 6:59 | — | — | 8:10 | — | — | 9:10 | — | — | 9:59 | — | — | 10:37 | — | — | 11:07 | — | — | 11:32 | — | — | 11:53 | — | — | 12:14 | — | — | 12:35 | — | — |
Moonset | 2:12 | — | — | 2:45 | — | — | — | 3:27 | — | — | 4:23 | — | — | 5:31 | — | — | 6:49 | — | — | 8:09 | — | — | — | 9:29 | — | — | 10:46 | — | — | — | 12:01 | — | — | 1:15 | — | — |
 | 7:03 | — | — | 7:03 | — | — | 7:05 | — | — | 7:05 | — | — | 7:05 | — | — | 7:07 | — | — | 7:07 | — | — | 7:07 | — | — | 7:09 | — | — | 7:09 | — | — | 7:09 | — | — | 7:11 | — | — |
 | — | 4:02 | — | — | 4:04 | — | — | 4:04 | — | — | 4:04 | — | — | 4:04 | — | — | 4:04 | — | — | 4:05 | — | — | 4:05 | — | — | 4:05 | — | — | 4:06 | — | — | 4:06 | — | — | 4:07 | — |
Today's sea temperature in Portland is 7.8 °C (Statistics for 10 Dec 1981-2005 – mean: 7.0 max: 8.3 min: 5.8°C) | ||||||||||||||||||||||||||||||||||||
Nearest