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 07:05 AM and sunset is at 04:46 PM.
Days 1–3 Weather SummaryMostly dry. Icy conditions (max 6°C on Wed night, min -17°C on Fri night). Winds increasing (light winds from the W on Thu night, fresh winds from the NW by Fri night). | Days 4–6 Weather SummaryA heavy fall of snow, heaviest during Sun night. Air temperatures will be below freezing (max -3°C on Sun night, min -16°C on Sat morning). Wind will be generally light. | Days 7–9 Weather SummaryA dusting of new snow. Temperatures will be below freezing (max -2°C on Wed afternoon, min -8°C on Tue morning). Winds increasing (calm on Wed night, fresh winds from the NNW by Thu night). | Days 10–12 Weather SummaryA dusting of new snow. Temperatures will be below freezing (max 0°C on Sun night, min -14°C on Fri night). Winds decreasing (fresh winds from the NW on Fri afternoon, calm by Sun night). | ||||||||||||||||||||||||||||||||||||||||||||
Wednesday 21 | Thursday 22 | Friday 23 | Saturday 24 | Sunday 25 | Monday 26 | Tuesday 27 | Wednesday 28 | Thursday 29 | Friday 30 | Saturday 31 | Sunday 1 | Monday 2 | Tuesday 3 | Wednesday 4 | Thu 5 | ||||||||||||||||||||||||||||||||
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 | 9:17AM1.29m | 9:42PM1.19m | 9:56AM1.26m | 10:25PM1.22m | 10:39AM1.22m | 11:12PM1.24m | 11:25AM1.16m | 00:03AM1.26m | 12:17PM1.11m | 1:00AM1.27m | 1:16PM1.05m | 2:03AM1.28m | 2:23PM1.02m | 3:10AM1.31m | 3:33PM1.02m | 4:17AM1.35m | 4:41PM1.05m | 5:20AM1.39m | 5:43PM1.10m | 6:18AM1.43m | 6:40PM1.17m | 7:10AM1.45m | 7:32PM1.23m | 7:59AM1.43m | 8:20PM1.27m | 8:44AM1.39m | 9:06PM1.29m | 9:27AM1.32m | |||||||||||||||||||
Low Tide | 3:35PM0.13m | 3:45AM0.17m | 4:13PM0.12m | 4:32AM0.19m | 4:53PM0.12m | 5:22AM0.21m | 5:38PM0.13m | 6:19AM0.24m | 6:28PM0.15m | 7:22AM0.26m | 7:26PM0.17m | 8:30AM0.27m | 8:30PM0.17m | 9:41AM0.25m | 9:37PM0.15m | 10:49AM0.21m | 10:44PM0.12m | 11:49AM0.16m | 11:46PM0.07m | 12:43PM0.11m | 00:43AM0.04m | 1:32PM0.07m | 1:36AM0.02m | 2:17PM0.05m | 2:27AM0.03m | 2:59PM0.06m | 3:14AM0.06m | 3:39PM0.08m | |||||||||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
 |  |  |  | | | | |  | | | | |  |  | | |  | | | | | | | | |  | | | | | | | | | | | | | | | | | | | | | |
clear | cloudy | some clouds | some clouds | cloudy | some clouds | cloudy | some clouds | clear | clear | clear | some clouds | cloudy | light snow | heavy snow | light snow | light snow | snow shwrs | clear | clear | clear | some clouds | some clouds | some clouds | cloudy | light snow | cloudy | light snow | cloudy | cloudy | clear | clear | some clouds | cloudy | cloudy | cloudy | light snow | some clouds | clear | some clouds | some clouds | some clouds | clear | clear | clear | clear | some clouds | |
km/h | |||||||||||||||||||||||||||||||||||||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max°C | -4 | 1 | 6 | 5 | 4 | 1 | 0 | 0 | -10 | -12 | -10 | -14 | -10 | -10 | -3 | -3 | -4 | -6 | -5 | -4 | -5 | -3 | -2 | -3 | -3 | -2 | -5 | -8 | -7 | -13 | -4 | -2 | -8 | -2 | -2 | 0 | -1 | -1 | -6 | -7 | -11 | -12 | -6 | -5 | -9 | -2 | -1 |
Moonrise | 8:43 | — | — | 9:04 | — | — | 9:25 | — | — | 9:47 | — | — | 10:11 | — | — | 10:40 | — | — | 11:17 | — | — | 12:03 | — | — | 1:02 | — | — | 2:13 | — | — | — | 3:30 | — | — | 4:49 | — | — | 6:04 | — | — | 7:16 | — | — | 8:24 | — | — | — |
Moonset | — | 7:56 | — | — | — | 9:04 | — | — | 10:14 | — | — | 11:25 | — | — | — | 12:40 | — | — | 1:57 | — | — | 3:15 | — | — | 4:27 | — | — | 5:30 | — | — | 6:20 | — | — | 6:58 | — | — | 7:29 | — | — | 7:54 | — | — | 8:16 | — | — | 8:36 | — |
 | 7:05 | — | — | 7:05 | — | — | 7:03 | — | — | 7:03 | — | — | 7:03 | — | — | 7:01 | — | — | 7:01 | — | — | 7:00 | — | — | 6:58 | — | — | 6:58 | — | — | 6:56 | — | — | 6:56 | — | — | 6:54 | — | — | 6:54 | — | — | 6:52 | — | — | 6:52 | — |
 | — | 4:46 | — | — | 4:47 | — | — | 4:49 | — | — | 4:50 | — | — | 4:52 | — | — | 4:52 | — | — | 4:53 | — | — | 4:54 | — | — | 4:57 | — | — | 4:58 | — | — | 4:59 | — | — | 5:00 | — | — | 5:01 | — | — | 5:02 | — | — | 5:04 | — | — | 5:05 |
Today's sea temperature in Portsmouth is 2.7° C (Statistics for 21 Jan 1981-2005 – mean: 5.4 max: 7.0 min: 3.3°C) | |||||||||||||||||||||||||||||||||||||||||||||||
Nearest