Surf Forecasts:
How big are the waves at Castlerock today (03 Nov):
- Morning surf: Morning surf (03 Nov, local time) - 1.5ft (0.4m), 9s period with WNW swell.
- Afternoon surf: Afternoon surf (03 Nov, local time) - 1.5ft (0.4m), 16s period with NW swell.
- Evening surf: Evening surf (03 Nov, local time) - 1.5ft (0.5m), 15s period with NW swell.
The current surf forecast for Castlerock at 7AM is: 0.4m 9s primary swell from a West-northwest direction and 0.1m 20s secondary swell from a Northwest direction (forecast issued at 11:00pm November 02). The wind direction is predicted to be cross-offshore.
| Time (GMT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (03 Nov) | 1.5ft (0.4m) | 9s |
| Afternoon (03 Nov) | 1.5ft (0.4m) | 16s |
| Evening (03 Nov) | 1.5ft (0.5m) | 15s |
Table - waves today at Castlerock. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 11°C on Tue night, min 8°C on Tue night). Wind will be generally light. | ||||||||||||||||||||
Tuesday 3 | Wednesday 4 | Thu 5 | ||||||||||||||||||
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) | NW 10 | WNW 10 | NW 9 | NW 9 | WNW 9 | NW 18 | NW 16 | NW 16 | NW 15 | NW 14 | WNW 14 | WNW 15 | NW 15 | WNW 14 | WNW 14 | NW 13 | NW 13 | WNW 13 | NW 12 | NW 12 |
Wave Graph  | ||||||||||||||||||||
 kJ | 79 | 63 | 43 | 41 | 32 | 49 | 93 | 122 | 106 | 103 | 138 | 84 | 109 | 140 | 133 | 142 | 138 | 106 | 72 | 69 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | off | cross-off | cross-off | cross | cross | glassy | cross | cross-off | cross-off | cross-off | cross | cross | cross-off | cross | cross-off | cross-off | cross |
High Tide | 00:58AM1.06m | 1:42PM1.54m | 2:22AM1.16m | 2:45PM1.65m | 3:14AM1.30m | |||||||||||||||
Low Tide | 7:19PM0.55m | 6:53AM0.53m | 8:38PM0.46m | 8:11AM0.45m | 9:31PM0.36m | |||||||||||||||
 | | | |  | |  |  |  | | | | | | | | | | | | |
 | — | — | — | 7:33 | — | — | — | — | — | — | — | 7:35 | — | — | — | — | — | — | — | 7:37 |
 | — | — | — | — | — | — | 4:45 | — | — | — | — | — | — | — | 4:44 | — | — | — | — | 4:42 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 9 | 9 | 9 | 9 | 9 | 9 | 10 | 9 | 10 | 11 | 9 | 8 | 8 | 9 | 10 | 9 | 9 | 8 | 8 | 8 |
Feels °C | 7 | 7 | 7 | 7 | 7 | 7 | 8 | 7 | 9 | 8 | 5 | 5 | 5 | 7 | 7 | 7 | 6 | 5 | 4 | 4 |
Swell 1 Height (m) Direction Period (s) | NW 10 | WNW 10 | NW 9 | NW 9 | WNW 9 | WNW 9 | WNW 9 | NW 16 | NW 15 | NW 14 | WNW 14 | WNW 15 | NW 15 | WNW 14 | WNW 14 | NW 13 | NW 13 | WNW 13 | NW 12 | NW 12 |
| kJ | 79 | 63 | 43 | 41 | 32 | 32 | 32 | 122 | 106 | 103 | 138 | 84 | 109 | 140 | 133 | 142 | 138 | 106 | 72 | 69 |
Swell 2 Height (m) Direction Period (s) | — | — | — | NW 20 | NW 19 | NW 18 | NW 16 | NW 9 | NW 9 | WNW 9 | — | NW 6 | ENE 3 | ENE 3 | ENE 3 | — | — | — | — | — |
| kJ | — | — | — | 16 | 14 | 49 | 93 | 22 | 21 | 8 | — | 1 | 2 | 1 | 1 | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | NW 5 | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | E 3 | E 3 | ENE 3 | E 3 | E 3 | E 3 | — | E 3 | ENE 3 | ENE 4 | ENE 4 |
| kJ | — | — | — | — | — | — | — | — | — | 1 | 2 | 2 | 2 | 1 | 1 | — | 1 | 2 | 4 | 4 |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 0 | 0 | 14 | 8 | 14 | 0 | 2 | 2 | 0 | 2 | 4 | 0 | 0 | 2 | 2 | 0 | 2 | 0 | 0 | 2 |
Best forecast wave conditions in Londonderry | ||||||||||||||||||||
Best forecast wave conditions in Ireland | ||||||||||||||||||||
Header Global | ||||||||||||||||||||
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