Surf Forecasts:
How big are the waves at Castlerock today (08 Nov):
- Morning surf: Morning surf (08 Nov, local time) - 0.5ft (0.2m), 9s period with WNW swell.
- Afternoon surf: Afternoon surf (08 Nov, local time) - 0.5ft (0.2m), 8s period with WNW swell.
- Evening surf: Evening surf (08 Nov, local time) - 0.5ft (0.2m), 8s period with WNW swell.
The current surf forecast for Castlerock at 1PM is: 0.2m 8s primary swell from a West-northwest direction (forecast issued at 05:00am November 08). The wind direction is predicted to be cross-offshore.
| Time (GMT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (08 Nov) | 0.5ft (0.2m) | 9s |
| Afternoon (08 Nov) | 0.5ft (0.2m) | 8s |
| Evening (08 Nov) | 0.5ft (0.2m) | 8s |
Table - waves today at Castlerock. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 10°C on Sun morning, min 7°C on Sun night). Wind will be generally light. | ||||||||||||||||||||||||||
Sunday 8 | Monday 9 | Tuesday 10 | Wed 11 | |||||||||||||||||||||||
3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | |
Swell Height Map |  |  |  |  |  |  |  |  |  |  | ||||||||||||||||
Wave Height (m) Direction Period (s) | WNW 9 | WNW 9 | WNW 9 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | NNW 13 | NW 12 | NW 12 | NW 11 | NW 11 | NW 11 | NW 10 | NW 10 | NW 10 | NW 10 | NW 9 | NW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 |
Wave Graph  | ||||||||||||||||||||||||||
 kJ | 8 | 8 | 7 | 7 | 7 | 7 | 7 | 6 | 8 | 7 | 17 | 23 | 22 | 44 | 42 | 40 | 37 | 35 | 24 | 23 | 14 | 13 | 8 | 8 | 8 | 7 |
Wind (km/h) | ||||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | glassy | glassy | glassy | cross | cross-off | cross-off | cross-off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross | cross | cross | cross-on |
High Tide | 5:04AM1.65m | 5:18PM1.75m | 5:35AM1.71m | 5:49PM1.70m | 6:06AM1.74m | 6:19PM1.63m | ||||||||||||||||||||
Low Tide | 11:18AM0.18m | 11:39PM0.16m | 11:53AM0.18m | 00:06AM0.18m | 12:28PM0.21m | 00:33AM0.21m | ||||||||||||||||||||
 | |  |  |  |  |  | | | | | | | | | | | | | | | | | | | | |
 | — | 7:43 | — | — | — | — | — | — | — | 7:46 | — | — | — | — | — | — | — | 7:48 | — | — | — | — | — | — | — | 7:50 |
 | — | — | — | — | 4:36 | — | — | — | — | — | — | — | 4:34 | — | — | — | — | — | — | — | 4:31 | — | — | — | — | 4:30 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 9 | 9 | 9 | 10 | 10 | 10 | 9 | 8 | 7 | 8 | 8 | 10 | 10 | 8 | 8 | 7 | 7 | 7 | 7 | 8 | 8 | 7 | 8 | 7 | 7 | 7 |
Feels °C | 8 | 7 | 7 | 9 | 8 | 8 | 6 | 5 | 4 | 5 | 5 | 6 | 6 | 4 | 4 | 3 | 3 | 3 | 3 | 4 | 4 | 3 | 4 | 4 | 4 | 3 |
Swell 1 Height (m) Direction Period (s) | WNW 9 | WNW 9 | WNW 9 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | NW 12 | NW 12 | NW 11 | NW 11 | NW 11 | NW 10 | NW 10 | NW 10 | NW 10 | NW 9 | NW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 |
| kJ | 8 | 8 | 7 | 7 | 7 | 7 | 7 | 6 | 6 | 6 | 6 | 23 | 22 | 44 | 42 | 40 | 37 | 35 | 24 | 23 | 14 | 13 | 8 | 8 | 8 | 7 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | NW 14 | NW 13 | NNW 13 | NW 8 | WNW 8 | NW 7 | NW 7 | NW 7 | W 15 | W 16 | W 15 | W 15 | — | W 16 | W 16 | W 16 | N 11 | N 10 |
| kJ | — | — | — | — | — | — | — | — | 8 | 7 | 17 | 9 | 6 | 2 | 2 | 2 | 4 | 5 | 4 | 4 | — | 5 | 5 | 5 | 2 | 2 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | W 15 | — | — | — | — | — | — | — | — | W 16 | W 16 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 4 | — | — | — | — | — | — | — | — | 5 | 5 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | E 3 | E 3 | — | — | E 3 | E 3 | — | E 3 | E 3 | ENE 3 | ENE 3 | ENE 3 | ENE 3 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — | — | 1 | 1 | — | 1 | 1 | 2 | 2 | 2 | 2 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||||
Distance (km) | 40 | 40 | 251 | 251 | 251 | 334 | 336 | 334 | 334 | 79 | 40 | 40 | 16 | 40 | 40 | 14 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 |
Best forecast wave conditions in Londonderry | ||||||||||||||||||||||||||
Best forecast wave conditions in Ireland | ||||||||||||||||||||||||||
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