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Castlerock Surf Forecast
/ Londonderry (4 surf breaks) /
Surf Forecasts
Castlerock surfForecast / Londonderry / Ireland
48hr Weather and Surf, issued 11 pm Saturday 01 Feb 2025 GMTForecast update in hr min s Forecast update imminent
Castlerock surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Castlerock sea temperature is
8.4° C
(Which is normal for this time of year)How big are the waves at Castlerock today?
The current surf forecast for Castlerock at 12AM is: 1.4m 15s primary swell from a Northwest direction (forecast issued at 11:00pm February 01). An open ocean swell of 1.1m 4s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (GMT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (02 Feb) | 4ft (1.2m) | 14s |
| Afternoon (02 Feb) | 5ft (1.6m) | 15s |
| Evening (02 Feb) | 4.5ft (1.4m) | 15s |
Table - waves today at Castlerock. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Sunday 02 | Monday 03 | Tuesday 04 | Wednesday 05 | Thursday 06 | Friday 07 | Saturday 08 | Sunday 09 | |||||||||||||||||||||||||||||||||||||||||||||||||||||
| 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | |
Rating (10 max) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Swell Height Map |    |    |    |    |    |    |    |    |    | |||||||||||||||||||||||||||||||||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Period(s) (?) | 15 | 15 | 15 | 15 | 14 | 16 | 15 | 15 | 15 | 14 | 15 | 15 | 15 | 16 | 16 | 20 | 18 | 18 | 17 | 16 | 16 | 16 | 15 | 14 | 13 | 13 | 12 | 12 | 14 | 14 | 14 | 15 | 16 | 16 | 16 | 15 | 14 | 14 | 14 | 14 | 14 | 15 | 16 | 16 | 16 | 15 | 15 | 15 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 12 | 12 | 11 | 11 | 11 |
Wave (?)Graph  | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Energy (?) | 631 | 849 | 784 | 773 | 561 | 1101 | 1147 | 881 | 869 | 701 | 1045 | 1190 | 1083 | 1322 | 1571 | 4642 | 4624 | 3559 | 3016 | 2386 | 2146 | 1909 | 1563 | 1233 | 1162 | 1109 | 1013 | 1013 | 1632 | 1608 | 1744 | 2491 | 3136 | 3252 | 2796 | 2140 | 1624 | 1443 | 1244 | 1119 | 1052 | 1171 | 1350 | 1255 | 993 | 760 | 616 | 576 | 476 | 419 | 347 | 313 | 209 | 406 | 374 | 1167 | 1332 | 1267 | 1192 | 1049 |
Wind (km/h) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | off | off | off | cross- on | cross | cross- off | off | off | off | off | off | off | off | off | off | off | off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross | cross- off | cross- off | cross- off | cross- off | cross- off | off | off | off | off | off | off | off | off | cross- off | off | cross- off | 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 | off | off |
High Tide / height (m) | 7:59PM 1.63 | 8:29AM 2.01 | 8:38PM 1.56 | 9:10AM 1.89 | 9:20PM 1.46 | 9:54AM 1.71 | 10:09PM 1.35 | 10:49AM 1.50 | 11:16PM 1.25 | 12:09PM 1.30 | 1:03AM 1.21 | 2:03PM 1.22 | 2:51AM 1.31 | 3:31PM 1.26 | 4:00AM 1.47 | |||||||||||||||||||||||||||||||||||||||||||||
Low Tide / height (m) | 2:08AM 0.00 | 3:01PM 0.20 | 2:45AM 0.08 | 3:42PM 0.30 | 3:28AM 0.21 | 4:26PM 0.42 | 4:21AM 0.37 | 5:22PM 0.54 | 5:36AM 0.54 | 6:42PM 0.63 | 7:35AM 0.62 | 8:31PM 0.63 | 9:37AM 0.55 | 9:54PM 0.52 | ||||||||||||||||||||||||||||||||||||||||||||||
Sunday 02 | Monday 03 | Tuesday 04 | Wednesday 05 | Thursday 06 | Friday 07 | Saturday 08 | Sunday 09 | |||||||||||||||||||||||||||||||||||||||||||||||||||||
| Sunrise | - | - | - | - | 8:17 | - | - | - | - | - | - | - | 8:15 | - | - | - | - | - | - | - | 8:12 | - | - | - | - | - | - | - | 8:11 | - | - | - | - | - | - | - | 8:08 | - | - | - | - | - | - | - | 8:07 | - | - | - | - | - | - | - | 8:04 | - | - | - | - | - | - | - |
| Sunset | - | - | - | - | - | - | 5:04 | - | - | - | - | - | - | - | 5:06 | - | - | - | - | - | - | - | 5:07 | - | - | - | - | - | - | - | 5:09 | - | - | - | - | - | - | - | 5:12 | - | - | - | - | - | - | - | 5:15 | - | - | - | - | - | - | - | 5:16 | - | - | - | - | - |
 | | |  |  |  | |  | |  | | |  | | | | | | | | | | | | | |  | |  | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | 1 | 1 | - | - | - | - | - | - | - | - | - | - | - | - | 2 | 1 | - | - | - | - | - | - | - | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 8 | 8 | 8 | 9 | 6 | 7 | 8 | 6 | 5 | 6 | 8 | 9 | 9 | 11 | 11 | 11 | 10 | 11 | 11 | 9 | 7 | 8 | 7 | 6 | 5 | 5 | 6 | 5 | 5 | 6 | 7 | 7 | 7 | 7 | 7 | 6 | 5 | 4 | 6 | 4 | 3 | 3 | 3 | 2 | 3 | 4 | 5 | 4 | 4 | 5 | 5 | 5 | 5 | 6 | 6 | 5 | 5 | 4 | 4 | 4 |
| Feels °C (?) | 0 | 0 | 1 | 4 | -1 | 2 | 4 | 1 | -2 | -2 | 1 | 2 | 2 | 5 | 4 | 4 | 3 | 4 | 3 | 3 | 1 | 1 | 2 | -1 | -2 | -4 | -3 | -2 | -1 | 0 | 1 | 2 | 2 | 2 | 2 | 0 | -1 | -2 | -2 | -3 | -5 | -5 | -4 | -5 | -4 | -4 | -2 | -3 | -3 | -1 | -1 | -1 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 |
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Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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