Surf Forecasts:
How big are the waves at Castletown today (19 Aug):
- Morning surf: Morning surf (19 Aug, local time) - 3ft (0.9m), 4s period with WSW swell.
- Afternoon surf: Afternoon surf (19 Aug, local time) - 3ft (0.9m), 4s period with SW swell.
- Evening surf: Evening surf (19 Aug, local time) - 2ft (0.6m), 5s period with SSW swell.
The current surf forecast for Castletown at 5PM is: 0.9m 4s primary swell from a Southwest direction (forecast issued at 12:00pm August 19). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Aug) | 3ft (0.9m) | 4s |
| Afternoon (19 Aug) | 3ft (0.9m) | 4s |
| Evening (19 Aug) | 2ft (0.6m) | 5s |
Table - waves today at Castletown. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 11mm), heaviest on Wed night. Very mild (max 16°C on Wed afternoon, min 12°C on Fri night). Winds decreasing (fresh winds from the NNE on Thu morning, light winds from the NE by Fri morning). | |||||||||||||||||||||
Wed 19 | Thursday 20 | Friday 21 | |||||||||||||||||||
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 | 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) | WSW 4 | SW 4 | SW 4 | SSW 5 | SSW 5 | SSW 5 | SSW 5 | SSW 5 | S 15 | SSW 5 | SSW 6 | S 14 | S 14 | S 14 | S 14 | S 14 | S 14 | ESE 3 | S 5 | S 13 | S 13 |
Wave Graph  | |||||||||||||||||||||
 kJ | 29 | 27 | 31 | 27 | 17 | 13 | 16 | 11 | 6 | 3 | 3 | 4 | 4 | 4 | 4 | 4 | 4 | 1 | 1 | 3 | 3 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-on | cross-on | cross-on | cross-off | cross-off | cross-off | cross-off | off | off | off | off | cross-off | cross-off | cross-off | off | cross-off | cross-off | off | off | cross-off |
High Tide | 4:37PM4.27m | 4:59AM4.28m | 5:28PM4.04m | 5:58AM3.94m | 6:37PM3.86m | ||||||||||||||||
Low Tide | 10:25AM1.02m | 10:42PM1.26m | 11:12AM1.39m | 11:39PM1.59m | 12:14PM1.73m | ||||||||||||||||
 |  |  |  |  |  |  | | | | | |  | | | | | |  | | | |
 | 6:01 | — | — | — | — | — | 6:03 | — | — | — | — | — | — | — | 6:05 | — | — | — | — | — | — |
 | — | — | — | 8:40 | — | — | — | — | — | — | — | 8:37 | — | — | — | — | — | — | — | 8:36 | — |
mm | — | — | 1 | 1 | 1 | — | 2 | 2 | 1 | — | — | — | — | — | — | 1 | 1 | 1 | — | — | — |
Temp °C | 15 | 15 | 16 | 16 | 16 | 15 | 15 | 14 | 13 | 15 | 15 | 15 | 13 | 13 | 13 | 13 | 14 | 14 | 14 | 14 | 13 |
Feels °C | 11 | 11 | 12 | 14 | 14 | 13 | 12 | 9 | 7 | 10 | 10 | 10 | 7 | 8 | 9 | 10 | 11 | 12 | 10 | 9 | 8 |
Swell 1 Height (m) Direction Period (s) | — | — | — | — | SSW 5 | SSW 5 | SSW 5 | SSW 5 | SSW 5 | SSW 5 | SSW 6 | SW 6 | SW 6 | S 6 | S 6 | S 6 | S 5 | NW 4 | E 3 | — | S 13 |
| kJ | — | — | — | — | 17 | 13 | 16 | 11 | 6 | 3 | 3 | 1 | 1 | 1 | 1 | 1 | 1 | 5 | 1 | — | 3 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | S 16 | WSW 4 | S 15 | S 15 | — | — | S 14 | S 14 | S 14 | S 14 | S 14 | S 14 | NNW 5 | NW 7 | S 13 | — |
| kJ | — | — | — | — | — | 5 | 3 | 4 | 4 | — | — | 4 | 4 | 4 | 4 | 4 | 4 | 3 | 2 | 3 | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | S 15 | S 15 | — | — | SW 7 | — | — | — | — | S 14 | S 6 | NW 7 | S 5 | S 5 | — |
| kJ | — | — | — | — | — | — | 5 | 4 | — | — | 2 | — | — | — | — | 4 | 1 | 2 | 1 | 1 | — |
Wind waves Height (m) Direction Period (s) | WSW 4 | SW 4 | SW 4 | SSW 5 | WNW 4 | WNW 4 | N 3 | NNE 4 | NNE 5 | NNE 5 | NNW 4 | NNW 5 | NNW 5 | NNW 5 | NNW 5 | NW 4 | NW 4 | ESE 3 | NW 4 | NNW 4 | NNW 5 |
| kJ | 29 | 27 | 31 | 27 | 2 | 2 | 2 | 18 | 59 | 45 | 31 | 48 | 77 | 80 | 42 | 29 | 14 | 1 | 5 | 21 | 67 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 171 | 176 | 152 | 152 | 152 | 169 | 139 | 281 | 262 | 923 | 277 | 233 | 233 | 280 | 233 | 233 | 233 | 233 | 233 | 233 | 233 |
Best forecast wave conditions in Isle of Man | |||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||
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