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 05:50 AM and sunset is at 07:36 PM.
Days 1–3 Weather SummaryModerate rain (total 19mm), heaviest on Sat morning. Warm air temperatures (max 20°C on Fri afternoon, min 8°C on Sat night). Winds increasing (light winds from the SSW on Fri night, fresh winds from the SSW by Sat morning). | Days 4–6 Weather SummaryMostly dry. Warm air temperatures (max 23°C on Wed afternoon, min 9°C on Wed night). Wind will be generally light. | Days 7–9 Weather SummaryLight rain (total 4mm), mostly falling on Fri afternoon. Very mild (max 16°C on Sat afternoon, min 6°C on Sat night). Wind will be generally light. | Days 10–12 Weather SummaryLight rain (total 7mm), mostly falling on Tue morning. Very mild (max 15°C on Sun afternoon, min 6°C on Sun morning). Wind will be generally light. | |||||||||||||||||||||||||||||||||
Friday 25 | Saturday 26 | Sunday 27 | Monday 28 | Tuesday 29 | Wednesday 30 | Thursday 1 | Friday 2 | Saturday 3 | Sunday 4 | Monday 5 | Tuesday 6 | |||||||||||||||||||||||||
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 | 6:18AM1.27m | 6:47PM1.45m | 7:09AM1.30m | 7:36PM1.55m | 7:59AM1.31m | 8:25PM1.61m | 8:49AM1.28m | 9:15PM1.61m | 9:39AM1.24m | 10:06PM1.56m | 10:31AM1.17m | 11:00PM1.48m | 11:26AM1.11m | 11:58PM1.37m | 12:28PM1.05m | 1:00AM1.26m | 1:36PM1.01m | 2:07AM1.17m | 2:46PM1.01m | 3:12AM1.11m | 3:52PM1.04m | 4:12AM1.08m | 4:48PM1.09m | |||||||||||||
Low Tide | 12:27PM0.02m | 1:06AM-0.00m | 1:14PM-0.04m | 1:58AM-0.06m | 2:00PM-0.07m | 2:49AM-0.07m | 2:48PM-0.07m | 3:41AM-0.05m | 3:38PM-0.03m | 4:34AM0.02m | 4:30PM0.03m | 5:30AM0.10m | 5:26PM0.12m | 6:29AM0.19m | 6:28PM0.21m | 7:33AM0.25m | 7:37PM0.28m | 8:37AM0.29m | 8:51PM0.33m | 9:38AM0.30m | 10:00PM0.34m | 10:30AM0.28m | 10:59PM0.32m | |||||||||||||
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 | |  |  | |  |  | |  |  | |  | | | | | | | | | | |  |  | | | | | | | | | | |  | | |
some clouds | some clouds | cloudy | mod rain | mod rain | rain shwrs | cloudy | some clouds | some clouds | clear | clear | clear | clear | clear | some clouds | some clouds | some clouds | clear | clear | clear | some clouds | cloudy | light rain | light rain | cloudy | cloudy | cloudy | some clouds | some clouds | clear | some clouds | some clouds | cloudy | light rain | rain shwrs | rain shwrs | |
km/h | ||||||||||||||||||||||||||||||||||||
— | — | — | 8 | 9 | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 2 | — | — | — | — | — | — | — | — | — | 5 | 1 | 1 | |
max°C | 19 | 20 | 14 | 13 | 12 | 14 | 9 | 11 | 11 | 16 | 20 | 19 | 17 | 17 | 13 | 21 | 23 | 15 | 13 | 14 | 10 | 11 | 13 | 13 | 14 | 16 | 13 | 10 | 15 | 13 | 14 | 14 | 11 | 11 | 14 | 12 |
Moonrise | 4:30 | — | — | 4:55 | — | — | 5:21 | — | — | 5:53 | — | — | 6:33 | — | — | 7:23 | — | — | 8:25 | — | — | 9:34 | — | — | 10:46 | — | — | 11:57 | — | — | 1:04 | — | — | 2:09 | — | — |
Moonset | — | 5:13 | — | — | 6:33 | — | — | 7:56 | — | — | — | 9:20 | — | — | 10:41 | — | — | 11:53 | — | — | — | 12:51 | — | — | 1:36 | — | — | 2:10 | — | — | 2:37 | — | — | 3:00 | — | — |
 | 5:50 | — | — | 5:48 | — | — | 5:47 | — | — | 5:46 | — | — | 5:45 | — | — | 5:43 | — | — | 5:41 | — | — | 5:41 | — | — | 5:39 | — | — | 5:37 | — | — | 5:37 | — | — | 5:35 | — | — |
 | — | 7:36 | — | — | 7:37 | — | — | 7:37 | — | — | 7:38 | — | — | 7:39 | — | — | 7:40 | — | — | 7:42 | — | — | 7:43 | — | — | 7:44 | — | — | 7:45 | — | — | 7:45 | — | — | 7:46 | — |
Today's sea temperature in Portsmouth is 10.3 °C (Statistics for 25 Apr 1981-2005 – mean: 7.4 max: 8.6 min: 6.0°C) | ||||||||||||||||||||||||||||||||||||
Nearest