Surf Forecasts:
How big are the waves at Castletown today (23 Aug):
- Afternoon surf: Afternoon surf (23 Aug, local time) - 0.5ft (0.1m), 14s period with S swell.
- Evening surf: Evening surf (23 Aug, local time) - 0.5ft (0.1m), 13s period with S swell.
The current surf forecast for Castletown at 10PM is: 0.1m 13s primary swell from a South direction (forecast issued at 06:00pm August 23). The wind direction is predicted to be offshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 Aug) | - | - |
| Afternoon (23 Aug) | 0.5ft (0.1m) | 14s |
| Evening (23 Aug) | 0.5ft (0.1m) | 13s |
Table - waves today at Castletown. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 20°C on Tue afternoon, min 14°C on Sun afternoon). Winds increasing (calm on Sun afternoon, strong winds from the E by Tue night). | |||||||||||||||||||
Sun 23 | Monday 24 | Tuesday 25 | |||||||||||||||||
4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | |
Swell Height Map | |||||||||||||||||||
Wave Height (m) Direction Period (s) | S 13 | S 13 | S 13 | S 13 | S 13 | S 14 | ESE 4 | ESE 4 | ESE 4 | E 4 | S 13 | ESE 4 | ESE 5 | ESE 5 | ESE 5 | E 5 | E 5 | S 13 | E 5 |
Wave Graph | |||||||||||||||||||
4 | 4 | 4 | 3 | 4 | 4 | 12 | 22 | 16 | 10 | 3 | 43 | 53 | 75 | 91 | 75 | 47 | 3 | 60 | |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | glassy | off | cross-off | cross | cross | cross-on | cross-on | cross | cross-off | cross-off | cross | cross | cross | cross | cross | cross-off | cross-off | cross |
High Tide | 9:21PM4.08m | 9:58AM4.01m | 10:15PM4.38m | 10:44AM4.28m | |||||||||||||||
Low Tide | 3:01PM1.86m | 3:43AM1.60m | 4:00PM1.63m | 4:33AM1.29m | 4:44PM1.35m | ||||||||||||||
— | — | — | — | 6:11 | — | — | — | — | — | — | — | 6:11 | — | — | — | — | — | — | |
— | 8:31 | — | — | — | — | — | — | — | 8:29 | — | — | — | — | — | — | — | 8:27 | — | |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 15 | 14 | 14 | 14 | 14 | 15 | 15 | 16 | 18 | 19 | 18 | 16 | 15 | 15 | 15 | 17 | 19 | 20 | 18 |
Feels °C | 14 | 13 | 13 | 13 | 12 | 12 | 11 | 11 | 14 | 15 | 13 | 10 | 10 | 10 | 9 | 12 | 15 | 15 | 11 |
Swell 1 Height (m) Direction Period (s) | S 13 | S 13 | S 13 | — | — | — | S 14 | S 14 | NW 12 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 9 |
4 | 4 | 4 | — | — | — | 4 | 4 | 5 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 2 | |
Swell 2 Height (m) Direction Period (s) | S 13 | — | — | S 13 | S 13 | S 14 | — | N 10 | S 13 | — | — | — | — | — | — | — | S 13 | — | S 13 |
4 | — | — | 3 | 4 | 4 | — | 2 | 3 | — | — | — | — | — | — | — | 3 | — | 3 | |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | S 10 | S 10 | — | S 13 | — | — | — | — | — | — | — | — |
— | — | — | — | — | — | — | 2 | 2 | — | 3 | — | — | — | — | — | — | — | — | |
Wind waves Height (m) Direction Period (s) | NNW 3 | — | — | — | — | ESE 2 | ESE 4 | ESE 4 | ESE 4 | E 4 | E 4 | ESE 4 | ESE 5 | ESE 5 | ESE 5 | E 5 | E 5 | E 4 | E 5 |
1 | — | — | — | — | 1 | 12 | 22 | 16 | 10 | 12 | 43 | 53 | 75 | 91 | 75 | 47 | 22 | 60 | |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 222 | 222 | 176 | 171 | 166 | 166 | 166 | 176 | 176 | 166 | 166 | 166 | 166 | 166 | 169 | 166 | 166 | 166 | 256 |
Best forecast wave conditions in Isle of Man | |||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||
Header Global | |||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)
Wind Speed (km/h)











