Surf Forecasts:
How big are the waves at Derrynane today (23 Sep):
- Morning surf: Morning surf (23 Sep, local time) - 0.5ft (0.2m), 12s period with S swell.
- Afternoon surf: Afternoon surf (23 Sep, local time) - 0.5ft (0.2m), 12s period with S swell.
- Evening surf: Evening surf (23 Sep, local time) - 0.5ft (0.1m), 15s period with S swell.
The current surf forecast for Derrynane at 5AM is: 0.2m 12s primary swell from a South direction (forecast issued at 12:00am September 23). An open ocean swell of 2.4m 13s is not directed at the surf break, a second open ocean swell of 0.9m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 Sep) | 0.5ft (0.2m) | 12s |
| Afternoon (23 Sep) | 0.5ft (0.2m) | 12s |
| Evening (23 Sep) | 0.5ft (0.1m) | 15s |
Table - waves today at Derrynane. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 6mm), mostly falling on Thu night. Very mild (max 17°C on Tue night, min 12°C on Tue night). Winds increasing (calm on Wed morning, fresh winds from the SSE by Thu morning). | ||||||||||||||||||||||||
Wednesday 23 | Thursday 24 | Friday 25 | ||||||||||||||||||||||
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 | 4 PM | 7 PM | 10 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | W 14 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 15 | W 11 | S 4 | S 4 | SSW 5 | SW 6 | WSW 10 | W 13 | W 16 | W 16 | W 15 | W 15 | W 14 | W 14 | SW 16 | SW 15 | SW 15 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 2406 | 11 | 11 | 11 | 11 | 11 | 3 | 4 | 335 | 20 | 30 | 75 | 150 | 587 | 2400 | 6715 | 7370 | 6219 | 6040 | 5269 | 4843 | 10 | 9 | 9 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-off | cross-off | cross-off | glassy | cross-on | cross | cross | cross | cross | cross | cross-on | cross-on | cross-on | on | cross-off | cross-off | cross | cross | glassy | glassy | cross-on | on | on |
High Tide | 3:21AM2.67m | 3:29PM2.90m | 3:57AM2.90m | 4:04PM3.12m | 4:30AM3.11m | 4:38PM3.32m | ||||||||||||||||||
Low Tide | 9:20AM0.91m | 9:44PM0.60m | 9:54AM0.67m | 10:16PM0.36m | 10:26AM0.46m | |||||||||||||||||||
 |  | |  |  | | | |  | | |  | | |  |  | | | | | | | | | |
 | — | — | 7:26 | — | — | — | — | — | — | — | 7:28 | — | — | — | — | — | — | — | 7:30 | — | — | — | — | — |
 | — | — | — | — | — | — | 7:37 | — | — | — | — | — | — | — | 7:35 | — | — | — | — | — | — | — | 7:32 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 2 | — | — | 1 | 1 | 1 | — | — | — |
Temp °C | 14 | 13 | 12 | 12 | 14 | 13 | 13 | 13 | 14 | 14 | 14 | 15 | 16 | 16 | 16 | 14 | 14 | 12 | 12 | 12 | 12 | 12 | 13 | 14 |
Feels °C | 10 | 9 | 9 | 10 | 14 | 11 | 11 | 9 | 9 | 10 | 10 | 11 | 13 | 13 | 14 | 12 | 12 | 8 | 11 | 11 | 11 | 10 | 10 | 11 |
Swell 1 Height (m) Direction Period (s) | W 14 | W 14 | W 13 | W 13 | W 12 | W 12 | W 12 | W 11 | W 11 | WNW 11 | WNW 11 | WNW 10 | WNW 10 | WSW 10 | W 13 | W 16 | W 16 | W 15 | W 15 | W 14 | W 14 | W 13 | W 13 | W 12 |
| kJ | 2406 | 2062 | 1783 | 1442 | 1141 | 911 | 773 | 617 | 335 | 407 | 286 | 180 | 167 | 587 | 2400 | 6715 | 7370 | 6219 | 6040 | 5269 | 4843 | 3555 | 3042 | 2246 |
Swell 2 Height (m) Direction Period (s) | SSW 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 11 | WNW 11 | S 13 | SW 13 | SW 13 | SW 13 | W 16 | S 11 | — | — | SW 16 | SSW 16 | SSW 16 | SSW 16 | SW 12 | SW 12 | SW 12 |
| kJ | 14 | 11 | 11 | 11 | 11 | 11 | 3 | 2 | 149 | 3 | 7 | 7 | 7 | 44 | 2 | — | — | 10 | 25 | 25 | 25 | 6 | 6 | 6 |
Swell 3 Height (m) Direction Period (s) | SSW 12 | S 15 | S 15 | S 15 | SW 12 | — | — | S 15 | SW 11 | S 11 | S 11 | S 11 | S 11 | S 13 | S 13 | — | — | — | — | — | S 12 | SW 16 | SW 15 | SW 15 |
| kJ | 14 | 4 | 4 | 4 | 6 | — | — | 4 | 5 | 2 | 2 | 2 | 2 | 3 | 4 | — | — | — | — | — | 3 | 10 | 9 | 9 |
Wind waves Height (m) Direction Period (s) | — | NW 4 | — | — | — | — | — | — | S 3 | S 4 | S 4 | SSW 5 | SW 6 | SW 8 | — | — | — | — | — | — | — | — | — | — |
| kJ | — | 28 | — | — | — | — | — | — | 7 | 20 | 30 | 75 | 150 | 226 | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 239 | 42 | 43 | 15 | 15 | 37 | 37 | 37 | 37 | 37 | 37 | 375 | 370 | 370 | 55 | 42 | 42 | 49 | 49 | 5 | 44 | 49 | 49 | 49 |
Best forecast wave conditions in Kerry | ||||||||||||||||||||||||
Best forecast wave conditions in Ireland | ||||||||||||||||||||||||
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