Surf Forecasts:
How big are the waves at Castletown today (31 Aug):
- Morning surf: Morning surf (31 Aug, local time) - 1.5ft (0.5m), 7s period with SSW swell.
- Afternoon surf: Afternoon surf (31 Aug, local time) - 1.5ft (0.4m), 7s period with SSW swell.
- Evening surf: Evening surf (31 Aug, local time) - 1.5ft (0.4m), 7s period with SW swell.
The current surf forecast for Castletown at 5AM is: 0.7m 7s primary swell from a South-southwest direction (forecast issued at 12:00am August 31). An open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 Aug) | 1.5ft (0.5m) | 7s |
| Afternoon (31 Aug) | 1.5ft (0.4m) | 7s |
| Evening (31 Aug) | 1.5ft (0.4m) | 7s |
Table - waves today at Castletown. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 5mm), mostly falling on Wed morning. Very mild (max 18°C on Wed afternoon, min 14°C on Sun night). Mainly fresh winds. | ||||||||||||||||||||||||
Monday 31 | Tuesday 1 | Wednesday 2 | ||||||||||||||||||||||
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 | 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) | SSW 6 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SW 7 | SSW 7 | WSW 4 | WSW 4 | WSW 5 | SW 5 | SW 4 | SSW 4 | SSW 5 | SSW 6 | SSW 6 | SSW 6 | SSW 5 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | SSW 6 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 61 | 60 | 38 | 30 | 21 | 21 | 14 | 10 | 16 | 31 | 56 | 49 | 32 | 32 | 46 | 77 | 51 | 53 | 93 | 119 | 100 | 68 | 50 | 64 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross-on | cross-on | on | on | cross-on | cross-on | cross-on | cross-on |
High Tide | 1:36AM5.31m | 1:58PM5.01m | 2:11AM5.28m | 2:34PM4.97m | 2:49AM5.17m | 3:13PM4.87m | ||||||||||||||||||
Low Tide | 7:51AM0.38m | 8:01PM0.60m | 8:26AM0.46m | 8:38PM0.67m | 9:04AM0.61m | 9:20PM0.81m | ||||||||||||||||||
 | |  |  | | | |  |  | | | | | | |  | | | |  |  | | | | |
 | — | 6:22 | — | — | — | — | — | — | — | 6:24 | — | — | — | — | — | — | — | 6:26 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 8:13 | — | — | — | — | — | — | — | 8:09 | — | — | — | — | — | — | — | 8:07 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — | — | 1 | 2 | — | — | — |
Temp °C | 16 | 15 | 14 | 14 | 15 | 16 | 16 | 16 | 15 | 14 | 14 | 14 | 15 | 17 | 17 | 16 | 15 | 14 | 15 | 15 | 16 | 18 | 18 | 18 |
Feels °C | 16 | 13 | 9 | 8 | 10 | 11 | 13 | 13 | 10 | 9 | 9 | 9 | 10 | 12 | 13 | 13 | 12 | 11 | 12 | 13 | 15 | 17 | 16 | 15 |
Swell 1 Height (m) Direction Period (s) | SSW 6 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | NNW 5 | NNW 5 | NNW 5 | NNW 5 | — | — | N 6 | — | — | SSW 6 | WNW 3 | — | — | — | — | — | — | S 15 |
| kJ | 45 | 60 | 38 | 30 | 21 | 21 | 20 | 14 | 5 | 2 | — | — | 1 | — | — | 77 | 2 | — | — | — | — | — | — | 4 |
Swell 2 Height (m) Direction Period (s) | SSW 8 | — | S 11 | SW 11 | — | — | SSW 7 | SSW 7 | SSW 7 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 11 | — | 2 | 5 | — | — | 10 | 10 | 9 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | SW 7 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | 14 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SSW 6 | NW 2 | NW 4 | NW 4 | WNW 4 | WNW 4 | WSW 4 | WSW 3 | WSW 4 | WSW 4 | WSW 5 | SW 5 | SW 4 | SSW 4 | SSW 5 | — | SSW 6 | SSW 6 | SSW 5 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | SSW 6 |
| kJ | 61 | 1 | 16 | 44 | 42 | 30 | 5 | 3 | 16 | 31 | 56 | 49 | 32 | 32 | 46 | — | 51 | 53 | 93 | 119 | 100 | 68 | 50 | 64 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 5 | 139 | 381 | 497 | 390 | 139 | 139 | 139 | 139 | 240 | 259 | 300 | 300 | 180 | 225 | 171 | 166 | 169 | 166 | 222 | 222 | 225 | 208 | 300 |
Best forecast wave conditions in Isle of Man | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
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