Surf Forecasts:
How big are the waves at Derrynane today (25 Sep):
- Morning surf: Morning surf (25 Sep, local time) - 13ft (4.0m), 14s period with W swell.
- Afternoon surf: Afternoon surf (25 Sep, local time) - 11ft (3.5m), 13s period with W swell.
- Evening surf: Evening surf (25 Sep, local time) - 10ft (3.0m), 12s period with W swell.
The current surf forecast for Derrynane at 12PM is: 3.5m 14s primary swell from a West direction and 0.2m 16s secondary swell from a South-southwest direction (forecast issued at 06:00am September 25). The wind direction is predicted to be onshore and the swell rating is 11.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 Sep) | 13ft (4.0m) | 14s |
| Afternoon (25 Sep) | 11ft (3.5m) | 13s |
| Evening (25 Sep) | 10ft (3.0m) | 12s |
Table - waves today at Derrynane. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 14mm), heaviest on Sat night. Very mild (max 15°C on Sat morning, min 12°C on Sun morning). Winds decreasing (fresh winds from the S on Sat night, light winds from the SSW by Sun night). | |||||||||||||||||||||||
Friday 25 | Saturday 26 | Sunday 27 | |||||||||||||||||||||
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 | 4 PM | 7 PM | 10 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | W 15 | W 15 | W 14 | W 14 | W 13 | W 13 | W 12 | W 12 | W 12 | W 11 | W 11 | W 11 | W 11 | WSW 10 | W 10 | WSW 10 | WSW 10 | WSW 10 | WSW 11 | W 11 | W 11 | W 11 | SSW 13 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 7357 | 6889 | 5875 | 4645 | 3721 | 2937 | 2251 | 2335 | 2219 | 2069 | 1764 | 1613 | 1423 | 1299 | 1326 | 1348 | 1700 | 2040 | 1969 | 1641 | 1567 | 1695 | 16 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-on | cross-on | on | on | on | on | on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | cross-on | cross-on | cross | cross | cross-on |
High Tide | 4:38PM3.32m | 5:03AM3.30m | 5:12PM3.46m | 5:36AM3.43m | 5:47PM3.54m | ||||||||||||||||||
Low Tide | 10:26AM0.46m | 10:46PM0.16m | 10:58AM0.29m | 11:18PM0.03m | 11:31AM0.17m | ||||||||||||||||||
 | |  |  |  | |  |  | | | | | | | | | |  |  | | |  | | |
 | — | 7:30 | — | — | — | — | — | — | — | 7:31 | — | — | — | — | — | — | — | 7:33 | — | — | — | — | — |
 | — | — | — | — | — | 7:32 | — | — | — | — | — | — | — | 7:30 | — | — | — | — | — | — | — | 7:28 | — |
mm | — | — | — | — | 1 | 1 | — | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | — | 2 | 1 | — | — | — | — |
Temp °C | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 12 | 13 | 14 | 14 | 14 |
Feels °C | 10 | 11 | 11 | 10 | 9 | 9 | 9 | 9 | 9 | 10 | 11 | 10 | 10 | 10 | 10 | 9 | 8 | 9 | 8 | 11 | 9 | 10 | 11 |
Swell 1 Height (m) Direction Period (s) | W 15 | W 15 | W 14 | W 14 | W 13 | W 13 | W 12 | W 12 | W 12 | W 11 | W 11 | W 11 | W 11 | WSW 10 | W 10 | WSW 10 | WNW 16 | SSW 13 | WSW 11 | W 11 | W 11 | W 11 | W 12 |
| kJ | 7357 | 6889 | 5875 | 4645 | 3721 | 2937 | 2251 | 2335 | 2219 | 2069 | 1764 | 1613 | 1423 | 1299 | 1326 | 1348 | 26 | 17 | 1969 | 1641 | 1567 | 1695 | 1786 |
Swell 2 Height (m) Direction Period (s) | SW 16 | SSW 16 | SSW 16 | SW 16 | SW 12 | SW 12 | SW 12 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | NW 13 | SSW 13 | SW 13 | NW 16 | — | SSW 13 | SSW 13 | NW 11 | SSW 13 | SSW 13 |
| kJ | 10 | 25 | 25 | 10 | 6 | 6 | 6 | 21 | 21 | 21 | 21 | 20 | 20 | 28 | 17 | 7 | 40 | — | 17 | 17 | 20 | 17 | 16 |
Swell 3 Height (m) Direction Period (s) | — | — | — | SW 12 | SW 16 | SW 15 | SW 15 | S 12 | SSW 14 | SSW 14 | S 11 | — | SSW 14 | SSW 14 | S 11 | NNW 12 | — | — | SSW 13 | SSW 13 | SSW 13 | NNW 11 | SSW 12 |
| kJ | — | — | — | 6 | 10 | 9 | 9 | 3 | 21 | 41 | 2 | — | 19 | 18 | 2 | 14 | — | — | 34 | 34 | 17 | 11 | 15 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | S 11 | WSW 10 | WSW 10 | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 1700 | 2040 | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 55 | 55 | 54 | 55 | 55 | 55 | 55 | 55 | 55 | 55 | 55 | 370 | 370 | 55 | 55 | 370 | 375 | 370 | 49 | 54 | 108 | 55 | 49 |
Best forecast wave conditions in Kerry | |||||||||||||||||||||||
Best forecast wave conditions in Ireland | |||||||||||||||||||||||
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