Using Surf-Forecast’s Historical Surf Data To Find The Most Consistent Waves On Earth
Using our statistical data for 7000 spots dating back to 2006, we can find those waves that break the most, with the best winds.
Surf Forecasts:
Derrynane surfForecast / Kerry / Ireland
48hr Weather and Surf, issued 11 pm Friday 26 Dec 2025 ISTForecast update in hr min s Forecast update imminent
Derrynane surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Derrynane sea temperature is
10.3° C
(Which is slightly cooler than normal)How big are the waves at Derrynane today?
The current surf forecast for Derrynane at 4AM is: 0.9m 11s primary swell from a West-southwest direction (forecast issued at 11:00pm December 26). An open ocean swell of 0.4m 8s is not directed at the surf break, a second open ocean swell of 0.2m 2s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (27 Dec) | 3.5ft (1.0m) | 10s |
| Afternoon (27 Dec) | 2.5ft (0.8m) | 13s |
| Evening (27 Dec) | 3.5ft (1.0m) | 12s |
Table - waves today at Derrynane. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 27 | Sunday 28 | Monday 29 | ||||||||||||||||||||||
| 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 | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |  |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 11 | 11 | 10 | 11 | 10 | 10 | 13 | 13 | 12 | 12 | 11 | 11 | 16 | 16 | 15 | 14 | 14 | 14 | 13 | 13 | 13 | 12 | 12 | 12 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 198 | 153 | 184 | 238 | 202 | 160 | 236 | 334 | 304 | 271 | 166 | 160 | 190 | 259 | 292 | 218 | 273 | 247 | 184 | 232 | 178 | 162 | 155 | 155 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | off | off | off | off | off | off | off | off | cross- off | cross- off | cross- off | cross- off | cross- off | off | cross- off | cross- off | off | off | off | off | off | off | off |
High Tide / height (m) | 8:59PM 2.74 | 9:10AM 2.85 | 9:55PM 2.71 | 10:10AM 2.78 | 10:58PM 2.73 | 11:18AM 2.76 | ||||||||||||||||||
Low Tide / height (m) | 2:45AM 0.90 | 3:22PM 0.68 | 3:46AM 0.96 | 4:25PM 0.73 | 4:59AM 0.96 | 5:36PM 0.73 | ||||||||||||||||||
Saturday 27 | Sunday 28 | Monday 29 | ||||||||||||||||||||||
| Sunrise | - | - | - | - | 8:47 | - | - | - | - | - | - | - | 8:47 | - | - | - | - | - | - | - | 8:47 | - | - | - |
| Sunset | - | - | - | - | - | - | 4:35 | - | - | - | - | - | - | - | 4:36 | - | - | - | - | - | - | - | 4:37 | - |
 |  |  | |  |  | | | | | | |  | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 4 | 5 | 5 | 5 | 5 | 4 | 5 | 6 | 6 | 6 | 7 | 6 | 6 | 6 | 6 | 7 | 6 | 6 | 5 | 4 | 3 | 3 | 4 | 4 |
| Feels °C (?) | 0 | 1 | 1 | 1 | 1 | 0 | 2 | 2 | 2 | 0 | 1 | 1 | 1 | 1 | 2 | 3 | 2 | 3 | 2 | 1 | -1 | 0 | 1 | 1 |
- Map Icons:
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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