Surf Forecasts:
How big are the waves at Castlerock today (08 Jun):
- Morning surf: Morning surf (08 Jun, local time) - 1ft (0.3m), 12s period with WNW swell.
- Afternoon surf: Afternoon surf (08 Jun, local time) - 2.5ft (0.8m), 11s period with WNW swell.
- Evening surf: Evening surf (08 Jun, local time) - 3ft (0.9m), 10s period with WNW swell.
The current surf forecast for Castlerock at 7AM is: 0.6m 10s primary swell from a West-northwest direction and 0.2m 12s secondary swell from a West-northwest direction (forecast issued at 12:00am June 08). The wind direction is predicted to be cross-offshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (08 Jun) | 1ft (0.3m) | 12s |
| Afternoon (08 Jun) | 2.5ft (0.8m) | 11s |
| Evening (08 Jun) | 3ft (0.9m) | 10s |
Table - waves today at Castlerock. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 14mm), heaviest on Sun night. Very mild (max 13°C on Mon morning, min 7°C on Mon night). Winds increasing (calm on Sun night, fresh winds from the WNW by Tue morning). | ||||||||||||||||||||||||
Monday 8 | Tuesday 9 | Wednesday 10 | ||||||||||||||||||||||
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) | WNW 10 | WNW 10 | WNW 10 | WNW 12 | WNW 8 | WNW 11 | WNW 10 | WNW 10 | WNW 10 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 10 | WNW 10 | NW 10 | WNW 10 | WNW 9 | WNW 9 | NW 9 | NW 9 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 73 | 67 | 65 | 28 | 50 | 135 | 155 | 166 | 170 | 130 | 133 | 135 | 353 | 138 | 247 | 196 | 163 | 127 | 98 | 117 | 49 | 56 | 194 | 190 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | cross-off | cross | cross | cross-on | cross | cross-off | cross-off | cross-off | cross-off | cross | cross | cross | cross | cross-off |
High Tide | 11:55PM1.45m | 12:07PM1.15m | 00:59AM1.45m | 1:30PM1.15m | 2:07AM1.49m | 2:48PM1.22m | ||||||||||||||||||
Low Tide | 6:49AM0.61m | 6:23PM0.52m | 7:52AM0.56m | 7:29PM0.53m | 8:53AM0.47m | 8:38PM0.50m | ||||||||||||||||||
 |  |  |  |  |  | | | |  | |  | | | | | |  | |  | | | | | |
 | — | 4:48 | — | — | — | — | — | — | — | 4:48 | — | — | — | — | — | — | — | 4:48 | — | — | — | — | — | — |
 | — | — | — | — | — | — | — | 10:02 | — | — | — | — | — | — | — | 10:04 | — | — | — | — | — | — | — | 10:05 |
mm | 1 | — | — | — | — | 1 | 1 | 1 | — | — | — | 1 | 2 | — | 1 | — | — | — | — | 1 | 1 | 1 | 1 | — |
Temp °C | 10 | 8 | 9 | 11 | 13 | 13 | 12 | 10 | 9 | 7 | 9 | 11 | 11 | 13 | 12 | 9 | 8 | 8 | 9 | 11 | 12 | 12 | 13 | 11 |
Feels °C | 6 | 4 | 5 | 6 | 8 | 8 | 7 | 5 | 4 | 2 | 3 | 5 | 4 | 7 | 7 | 3 | 4 | 4 | 4 | 6 | 7 | 6 | 8 | 8 |
Swell 1 Height (m) Direction Period (s) | WNW 10 | WNW 10 | WNW 10 | WNW 7 | WNW 8 | WNW 11 | WNW 10 | WNW 10 | WNW 10 | WNW 11 | WNW 11 | WNW 11 | — | WNW 11 | WNW 11 | WNW 11 | WNW 10 | WNW 10 | NW 10 | — | WNW 9 | WNW 9 | — | NW 9 |
| kJ | 73 | 67 | 65 | 19 | 40 | 135 | 155 | 166 | 170 | 130 | 133 | 135 | — | 138 | 247 | 196 | 163 | 127 | 98 | — | 49 | 56 | — | 190 |
Swell 2 Height (m) Direction Period (s) | — | WNW 12 | WNW 12 | WNW 10 | WNW 11 | — | — | — | — | — | — | S 3 | — | — | WNW 11 | — | — | — | — | — | — | — | — | — |
| kJ | — | 15 | 15 | 19 | 50 | — | — | — | — | — | — | 1 | — | — | 170 | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | WNW 12 | W 9 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | 28 | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | SW 2 | WSW 3 | — | — | SW 2 | SW 2 | SSW 2 | SSW 2 | W 3 | WNW 11 | WNW 6 | — | — | — | — | — | WNW 10 | NW 5 | NW 5 | NW 9 | — |
| kJ | — | — | — | 1 | 1 | — | — | 1 | 1 | 1 | 1 | 4 | 353 | 63 | — | — | — | — | — | 117 | 29 | 30 | 194 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 14 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 0 | 9 | 84 | 707 | 442 | 429 | 150 | 0 | 9 | 9 | 157 | 444 | 429 | 187 | 0 |
Best forecast wave conditions in Londonderry | ||||||||||||||||||||||||
Best forecast wave conditions in Ireland | ||||||||||||||||||||||||
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