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Surf Forecasts:
Derrynane surfForecast / Kerry / Ireland
48hr Weather and Surf, issued 6 pm Tuesday 16 Sep 2025 IST
How big are the waves at Derrynane today?
The current surf forecast for Derrynane at 9PM is: 2.0m 6s primary swell from a South-southwest direction and 0.1m 19s secondary swell from a South direction (forecast issued at 06:00pm September 16). An open ocean swell of 1.3m 10s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 Sep) | - | - |
| Afternoon (16 Sep) | 7ft (2.1m) | 10s |
| Evening (16 Sep) | 6.5ft (2.0m) | 6s |
Table - waves today at Derrynane. (Swell directed towards the surf break)
Tuesday 16 | Wednesday 17 | Thursday 18 | Friday 19 | |||||||||||||||||||||
| 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 | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 10 | 5 | 6 | 8 | 10 | 10 | 11 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 10 | 9 | 9 | 9 | 10 | 10 | 10 | 9 | 9 | 9 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 824 | 69 | 418 | 1276 | 2493 | 2980 | 4069 | 4651 | 4729 | 4275 | 3546 | 2655 | 1539 | 2142 | 1661 | 1645 | 1535 | 1457 | 1305 | 1108 | 869 | 736 | 626 | 357 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross | cross | on | on | on | on | on | on | on | cross- on | cross | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | on | on | on | on | on | cross- on |
High Tide / height (m) | 1:56AM 2.60 | 2:20PM 2.79 | 3:04AM 2.79 | 3:18PM 3.01 | 3:54AM 2.99 | |||||||||||||||||||
Low Tide / height (m) | 7:34PM 0.94 | 8:06AM 1.06 | 8:46PM 0.73 | 9:07AM 0.85 | 9:37PM 0.50 | 9:52AM 0.64 | ||||||||||||||||||
Tuesday 16 | Wednesday 17 | Thursday 18 | Friday 19 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | 7:16 | - | - | - | - | - | - | - | 7:18 | - | - | - | - | - | - | - | 7:20 | - |
| Sunset | - | 7:53 | - | - | - | - | - | - | - | 7:52 | - | - | - | - | - | - | - | 7:49 | - | - | - | - | - | - |
 | |  |  |  |  |  | |  | |  | | | | | | | | |  | | | | | |
Rain (mm) | 2 | 5 | 12 | 8 | 1 | - | - | - | - | - | - | 1 | 12 | 2 | 1 | 3 | 1 | 1 | 1 | - | - | 1 | - | - |
| Temp. °C | 13 | 13 | 14 | 16 | 17 | 15 | 15 | 15 | 15 | 14 | 14 | 13 | 15 | 16 | 16 | 16 | 17 | 16 | 16 | 15 | 14 | 13 | 14 | 14 |
| Feels °C (?) | 9 | 6 | 5 | 9 | 11 | 9 | 11 | 10 | 11 | 11 | 12 | 11 | 12 | 11 | 11 | 12 | 13 | 11 | 13 | 13 | 12 | 12 | 12 | 12 |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
Recent Eyeball Surf Reports for Kerry
Still cross-shore at Derrynane (moderate winds from the SSE at ValentiaObservatory(3953 -1) 20 km from Derrynane). 1.4m 5s windswell from the SSW with a 0.4m 3s local chop from the WSW. 2 swells combining to make bigger set waves.
20 km away, 1 h 16 min ago
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