Old Harry 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 08:00 PM.
Days 1–4 Weather SummaryModerate rain (total 18mm), heaviest on Sat night. Icy conditions (max 5°C on Sat afternoon, min -2°C on Mon afternoon). Winds increasing (light winds from the ESE on Sat night, strong winds from the WNW by Mon afternoon). | Days 5–7 Weather SummaryA dusting of snow turning to light rain (total 6mm) on Thu morning. Icy conditions (max 10°C on Tue afternoon, min -1°C on Mon night). Mainly near gales. | Days 8–10 Weather SummaryA dusting of new snow. Freeze-thaw conditions (max 8°C on Fri afternoon, min 0°C on Sun morning). Winds increasing (light winds from the W on Fri night, strong winds from the N by Sat night). | Days 11–13 Weather SummaryModerate rain (total 11mm) heaviest on Tue afternoon, then becoming colder with a dusting of snow on Wed afternoon. Mild temperatures (max 9°C on Mon night, min 1°C on Wed night). Winds increasing (light winds from the WSW on Mon morning, strong winds from the SSE by Tue morning). | |||||||||||||||||||||||||||||||||
Saturday 20 | Sunday 21 | Monday 22 | Tuesday 23 | Wednesday 24 | Thursday 25 | Friday 26 | Saturday 27 | Sunday 28 | Monday 29 | Tuesday 30 | Wed 1 | |||||||||||||||||||||||||
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 | 6:30PM0.86m | 8:16AM0.89m | 7:34PM0.86m | 8:38AM0.88m | 8:30PM0.85m | 8:52AM0.86m | 9:18PM0.84m | 8:59AM0.84m | 9:59PM0.83m | 9:13AM0.84m | 10:35PM0.82m | 9:35AM0.84m | 11:09PM0.81m | 10:02AM0.86m | 11:46PM0.81m | 10:31AM0.88m | 00:32AM0.80m | 11:03AM0.91m | 2:18AM0.80m | 11:39AM0.94m | 3:37AM0.82m | 12:20PM0.96m | 4:44AM0.85m | 1:11PM0.96m | ||||||||||||
Low Tide | 1:43AM0.51m | 1:26PM0.61m | 2:16AM0.49m | 2:01PM0.51m | 2:36AM0.48m | 2:34PM0.40m | 2:58AM0.47m | 3:08PM0.31m | 3:23AM0.47m | 3:41PM0.23m | 3:49AM0.48m | 4:15PM0.19m | 4:17AM0.51m | 4:50PM0.17m | 4:46AM0.55m | 5:26PM0.18m | 5:15AM0.61m | 6:07PM0.22m | 6:53PM0.28m | 6:22AM0.74m | 7:50PM0.34m | 7:09AM0.80m | ||||||||||||||
NE 6 | S 5 | S 5 | SSE 5 | SE 6 | ESE 7 | ESE 7 | SSW 4 | W 4 | WNW 4 | SW 3 | S 4 | S 5 | S 5 | SE 5 | ESE 6 | ESE 8 | ESE 7 | ESE 8 | S 5 | S 5 | SSE 4 | SE 10 | NNW 3 | N 4 | NE 6 | NE 7 | NE 6 | SE 9 | SE 9 | SSE 3 | S 5 | SSE 5 | SE 6 | ESE 6 | ESE 6 | |
 |  |  |  | |  |  | | |  |  | | | | |  |  | | | | | | | | | | | | | | | | |  | |  | |
some clouds | cloudy | light rain | heavy rain | cloudy | some clouds | cloudy | some clouds | some clouds | clear | clear | some clouds | some clouds | cloudy | some clouds | snow shwrs | mod rain | cloudy | snow shwrs | clear | some clouds | clear | clear | clear | clear | clear | clear | clear | clear | some clouds | cloudy | light rain | light rain | light rain | light rain | light snow | |
km/h | ||||||||||||||||||||||||||||||||||||
— | — | 1.0 | 17 | — | — | — | — | — | — | — | — | — | — | — | — | 6 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2.0 | 3 | 4 | 1.0 | 1.0 | |
max°C | 3 | 2 | 5 | 3 | 1 | 4 | 5 | 2 | -1 | -1 | 2 | 10 | 9 | 6 | 9 | 8 | 4 | 9 | 4 | 3 | 8 | 8 | 5 | 3 | 5 | 0 | 2 | 5 | 5 | 7 | 9 | 3 | 2 | 3 | 2 | 2 |
Moonrise | 3:39 | — | 4:44 | — | — | 5:50 | — | — | 6:57 | — | — | 8:06 | — | — | — | 9:17 | — | — | 10:30 | — | — | 11:43 | — | — | — | 12:50 | — | — | 1:47 | — | — | 2:32 | — | — | 3:06 | — |
Moonset | 4:50 | 5:04 | — | — | 5:17 | — | — | 5:30 | — | — | 5:45 | — | — | 6:01 | — | — | 6:22 | — | — | 6:49 | — | — | 7:26 | — | — | 8:15 | — | — | 9:18 | — | — | 10:33 | — | — | 11:54 | — |
 | — | 6:05 | — | — | 6:05 | — | — | 6:03 | — | — | 6:01 | — | — | 5:58 | — | — | 5:58 | — | — | 5:56 | — | — | 5:54 | — | — | 5:52 | — | — | 5:50 | — | — | 5:48 | — | — | 5:48 | — |
 | 8:00 | — | 8:02 | — | — | 8:04 | — | — | 8:06 | — | — | 8:07 | — | — | 8:07 | — | — | 8:09 | — | — | 8:10 | — | — | 8:13 | — | — | 8:14 | — | — | 8:15 | — | — | 8:16 | — | — | 8:17 |
Today's sea temperature in Old Harry is 2.1 °C (Statistics for 19 Apr 1981-2005 – mean: 0.8 max: 1.7 min: -0.1°C) | ||||||||||||||||||||||||||||||||||||
Nearest