Portsmouth 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 06:51 PM.
Days 1–4 Weather SummaryLight rain (total 7mm), mostly falling on Mon night. Low air temperatures (max 8°C on Tue afternoon, min 2°C on Tue morning). Wind will be generally light. | Days 5–7 Weather SummaryModerate rain (total 12mm) heaviest on Fri morning, then becoming colder with a dusting of snow on Fri night. Cool air temperatures (max 11°C on Sat afternoon, min 1°C on Fri night). Mainly fresh winds. | Days 8–10 Weather SummaryA moderate fall of snow, heaviest on Mon night. Turning milder with moderate rain (total 12mm), heaviest on Mon night. Freeze-thaw conditions (max 7°C on Tue afternoon, min -1°C on Sun night). Wind will be generally light. | Days 11–13 Weather SummaryLight rain (total 2mm), mostly falling on Wed night. Freeze-thaw conditions (max 6°C on Sat afternoon, min -2°C on Thu night). Wind will be generally light. | |||||||||||||||||||||||||||||||||
Tuesday 18 | Wednesday 19 | Thursday 20 | Friday 21 | Saturday 22 | Sunday 23 | Monday 24 | Tuesday 25 | Wednesday 26 | Thursday 27 | Friday 28 | Sat 29 | |||||||||||||||||||||||||
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 | 2:32AM8.01ft | 3:01PM7.32ft | 3:06AM7.84ft | 3:41PM6.99ft | 3:45AM7.64ft | 4:26PM6.66ft | 4:31AM7.45ft | 5:18PM6.4ft | 5:23AM7.32ft | 6:14PM6.27ft | 6:21AM7.32ft | 7:16PM6.3ft | 7:25AM7.45ft | 8:19PM6.59ft | 8:30AM7.78ft | 9:15PM7.12ft | 9:27AM8.24ft | 10:04PM7.78ft | 10:19AM8.69ft | 10:50PM8.46ft | 11:09AM9.06ft | 11:35PM9.09ft | 11:59AM9.29ft | |||||||||||||
Low Tide | 8:17PM0.69ft | 8:44AM0.33ft | 8:50PM0.98ft | 9:23AM0.56ft | 9:29PM1.28ft | 10:06AM0.82ft | 10:12PM1.57ft | 10:56AM1.02ft | 11:03PM1.77ft | 11:51AM1.18ft | 11:58PM1.84ft | 12:51PM1.15ft | 00:59AM1.77ft | 1:54PM0.95ft | 2:04AM1.44ft | 2:52PM0.56ft | 3:05AM0.89ft | 3:43PM0.07ft | 3:59AM0.23ft | 4:30PM-0.39ft | 4:50AM-0.43ft | 5:16PM-0.79ft | 5:40AM-1.02ft | |||||||||||||
SE 8 | ENE 6 | SE 10 | SE 10 | SE 9 | SE 9 | ESE 9 | ESE 10 | ESE 11 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 9 | ESE 9 | ESE 9 | E 9 | NW 3 | NNE 6 | ESE 10 | SE 3 | SE 6 | SE 7 | SE 7 | SE 8 | SE 8 | SE 8 | SE 11 | SE 11 | SE 10 | SE 9 | SE 9 | SE 8 | SE 8 | SE 8 | SE 9 | |
 |  |  |  |  | |  | | |  |  |  |  | | | | | | | |  |  | | | | | |  | | | | |  | | | | |
mod rain | cloudy | some clouds | clear | clear | clear | some clouds | cloudy | some clouds | cloudy | mod rain | light rain | snow shwrs | clear | some clouds | some clouds | clear | clear | some clouds | cloudy | light snow | mod snow | cloudy | some clouds | cloudy | light rain | light rain | rain shwrs | clear | cloudy | some clouds | some clouds | rain shwrs | clear | clear | some clouds | |
mph | ||||||||||||||||||||||||||||||||||||
0.3 | — | — | — | — | — | — | — | — | — | 0.3 | 0.2 | — | — | — | — | — | — | — | — | — | 0.3 | — | — | — | 0.04 | 0.2 | 0.04 | — | — | — | — | 0.04 | — | — | — | |
max°F | 43 | 41 | 46 | 43 | 41 | 41 | 37 | 41 | 43 | 43 | 41 | 39 | 37 | 46 | 52 | 43 | 46 | 45 | 34 | 36 | 34 | 36 | 39 | 45 | 41 | 36 | 37 | 36 | 37 | 39 | 36 | 36 | 36 | 34 | 34 | 43 |
Moonrise | 10:33 | — | — | 11:38 | — | — | — | 12:43 | — | — | 1:46 | — | — | 2:45 | — | — | 3:35 | — | — | 4:17 | — | — | 4:51 | — | — | 5:20 | — | — | 5:44 | — | — | 6:07 | — | — | 6:29 | — |
Moonset | 7:58 | 8:20 | — | — | 8:47 | — | — | 9:20 | — | — | 10:02 | — | — | 10:55 | — | — | 11:58 | — | — | 1:09 | — | — | 2:25 | — | — | — | 3:43 | — | — | 5:02 | — | — | 6:22 | — | — | 7:42 |
 | — | 6:50 | — | — | 6:48 | — | — | 6:47 | — | — | 6:45 | — | — | 6:43 | — | — | 6:41 | — | — | 6:39 | — | — | 6:37 | — | — | 6:35 | — | — | 6:33 | — | — | 6:31 | — | — | 6:31 | — |
 | 6:51 | — | 6:52 | — | — | 6:52 | — | — | 6:53 | — | — | 6:54 | — | — | 6:57 | — | — | 6:58 | — | — | 6:59 | — | — | 7:00 | — | — | 7:00 | — | — | 7:01 | — | — | 7:04 | — | — | 7:05 |
Today's sea temperature in Portsmouth is 39 °F (Statistics for 17 Mar 1981-2005 – mean: 38 max: 40 min: 35°F) | ||||||||||||||||||||||||||||||||||||
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