Surf Forecasts:
How big are the waves at Derrynane today (18 Oct):
- Morning surf: Morning surf (18 Oct, local time) - 2.5ft (0.8m), 10s period with W swell.
- Afternoon surf: Afternoon surf (18 Oct, local time) - 3.5ft (1.0m), 11s period with W swell.
- Evening surf: Evening surf (18 Oct, local time) - 3ft (0.9m), 11s period with WSW swell.
The current surf forecast for Derrynane at 2AM is: 0.7m 10s primary swell from a West-southwest direction (forecast issued at 06:00pm October 17). An open ocean swell of 0.8m 11s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Oct) | 2.5ft (0.8m) | 10s |
| Afternoon (18 Oct) | 3.5ft (1.0m) | 11s |
| Evening (18 Oct) | 3ft (0.9m) | 11s |
Table - waves today at Derrynane. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 2mm), mostly falling on Tue morning. Very mild (max 12°C on Mon night, min 8°C on Mon morning). Winds increasing (calm on Sun morning, strong winds from the SSE by Tue morning). | |||||||||||||||||||
Sat 17 | Sunday 18 | Monday 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 | |
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||
Wave Height (m) Direction Period (s) | W 11 | WSW 10 | WSW 10 | WSW 10 | W 10 | W 10 | W 10 | W 10 | W 12 | W 11 | WSW 10 | W 17 | W 16 | W 15 | WSW 11 | W 14 | WSW 11 | S 11 | S 11 |
Wave Graph  | |||||||||||||||||||
 kJ | 229 | 177 | 144 | 106 | 74 | 70 | 125 | 164 | 347 | 251 | 177 | 367 | 615 | 1119 | 161 | 1559 | 12 | 2 | 2 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | glassy | glassy | cross | off | cross-off | cross-off | cross-off | off | glassy | cross-on | cross | off |
High Tide | 9:49PM2.38m | 10:14AM2.43m | 11:07PM2.25m | 11:36AM2.37m | |||||||||||||||
Low Tide | 3:18PM1.11m | 3:36AM1.30m | 4:34PM1.26m | 5:05AM1.42m | 6:18PM1.25m | ||||||||||||||
 |  | | | | |  | | | | | | | | | |  |  | | |
 | — | — | — | — | — | 8:08 | — | — | — | — | — | — | — | 8:10 | — | — | — | — | — |
 | 6:43 | — | — | — | — | — | — | — | 6:40 | — | — | — | — | — | — | — | 6:38 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 11 | 11 | 10 | 9 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 9 | 9 | 8 | 10 | 10 | 10 | 10 |
Feels °C | 8 | 8 | 7 | 6 | 8 | 8 | 8 | 9 | 8 | 8 | 8 | 7 | 6 | 7 | 6 | 8 | 7 | 8 | 8 |
Swell 1 Height (m) Direction Period (s) | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | W 10 | W 10 | W 12 | W 11 | WSW 10 | W 17 | W 16 | W 15 | W 15 | W 14 | W 14 | W 13 | W 13 |
| kJ | 302 | 234 | 186 | 149 | 103 | 75 | 125 | 164 | 347 | 251 | 177 | 367 | 615 | 1119 | 1074 | 1559 | 1603 | 1412 | 1380 |
Swell 2 Height (m) Direction Period (s) | W 11 | WSW 10 | WSW 10 | WSW 10 | W 10 | W 10 | NW 10 | W 14 | NW 10 | WNW 10 | W 18 | WSW 10 | WSW 11 | WSW 12 | WSW 11 | WSW 11 | WSW 11 | S 11 | S 11 |
| kJ | 229 | 177 | 144 | 106 | 74 | 70 | 39 | 97 | 15 | 9 | 99 | 100 | 135 | 140 | 161 | 164 | 12 | 2 | 2 |
Swell 3 Height (m) Direction Period (s) | NNW 13 | NNW 13 | NNW 13 | NNW 13 | NNW 13 | NW 12 | W 14 | NW 10 | SW 11 | W 19 | NW 10 | W 13 | SSE 11 | — | — | — | SE 11 | — | — |
| kJ | 17 | 17 | 16 | 16 | 16 | 6 | 36 | 25 | 5 | 30 | 4 | 14 | 12 | — | — | — | 5 | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 5 | 37 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 15 | 15 | 15 |
Best forecast wave conditions in Kerry | |||||||||||||||||||
Best forecast wave conditions in Ireland | |||||||||||||||||||
Header Global | |||||||||||||||||||
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