Surf Forecasts:
How big are the waves at Derrynane today (15 Sep):
- Morning surf: Morning surf (15 Sep, local time) - 7ft (2.2m), 8s period with W swell.
- Afternoon surf: Afternoon surf (15 Sep, local time) - 8ft (2.5m), 9s period with W swell.
- Evening surf: Evening surf (15 Sep, local time) - 0.5ft (0.1m), 18s period with S swell.
The current surf forecast for Derrynane at 7PM is: 0.1m 11s primary swell from a South direction (forecast issued at 12:00pm September 15). An open ocean swell of 3.0m 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 (15 Sep) | 7ft (2.2m) | 8s |
| Afternoon (15 Sep) | 8ft (2.5m) | 9s |
| Evening (15 Sep) | 0.5ft (0.1m) | 18s |
Table - waves today at Derrynane. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 6mm), mostly falling on Wed night. Very mild (max 15°C on Tue afternoon, min 13°C on Wed morning). Mainly strong winds. | |||||||||||||||||||||
Tue 15 | Wednesday 16 | Thursday 17 | |||||||||||||||||||
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 9 | W 9 | S 15 | S 11 | S 18 | S 18 | S 18 | S 11 | S 11 | S 13 | S 13 | W 10 | W 9 | S 13 | S 13 | S 14 | S 14 | S 19 | S 14 | SW 13 | S 17 |
Wave Graph  | |||||||||||||||||||||
 kJ | 769 | 875 | 4 | 2 | 6 | 6 | 6 | 2 | 2 | 4 | 4 | 738 | 876 | 4 | 4 | 4 | 4 | 7 | 4 | 7 | 7 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross-on | cross-on | cross-on | cross-on | cross | cross |
High Tide | 7:45AM3.23m | 8:01PM3.12m | 8:20AM3.02m | 8:39PM2.86m | 8:58AM2.78m | 9:23PM2.59m | |||||||||||||||
Low Tide | 1:41PM0.44m | 1:58AM0.54m | 2:17PM0.67m | 2:33AM0.82m | 2:58PM0.92m | ||||||||||||||||
 |  | | |  |  |  | |  | | | |  |  | | | |  | | | | |
 | 7:13 | — | — | — | — | — | — | 7:15 | — | — | — | — | — | — | — | 7:16 | — | — | — | — | — |
 | — | — | — | 7:55 | — | — | — | — | — | — | — | 7:53 | — | — | — | — | — | — | — | 7:52 | — |
mm | — | 1 | — | — | — | — | — | — | — | — | — | — | 2 | 2 | — | — | — | — | — | — | — |
Temp °C | 14 | 14 | 15 | 14 | 14 | 14 | 14 | 14 | 13 | 14 | 15 | 15 | 15 | 15 | 14 | 14 | 14 | 15 | 14 | 14 | 14 |
Feels °C | 8 | 8 | 9 | 8 | 8 | 8 | 9 | 9 | 8 | 10 | 10 | 10 | 9 | 9 | 8 | 7 | 6 | 8 | 7 | 7 | 8 |
Swell 1 Height (m) Direction Period (s) | SW 11 | S 11 | S 11 | W 10 | W 11 | W 11 | W 11 | S 11 | W 10 | W 10 | S 11 | S 13 | S 13 | S 13 | S 13 | S 14 | S 14 | S 14 | S 14 | SW 13 | SW 13 |
| kJ | 5 | 2 | 2 | 1570 | 1873 | 1736 | 1466 | 2 | 988 | 725 | 2 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 7 | 7 |
Swell 2 Height (m) Direction Period (s) | N 12 | N 12 | S 15 | S 11 | SW 11 | S 11 | S 11 | N 10 | S 11 | S 11 | S 13 | S 10 | S 10 | — | — | — | — | S 19 | — | — | S 17 |
| kJ | 3 | 3 | 4 | 2 | 5 | 2 | 2 | 2 | 2 | 2 | 4 | 2 | 2 | — | — | — | — | 7 | — | — | 6 |
Swell 3 Height (m) Direction Period (s) | — | — | — | N 11 | S 18 | S 18 | S 18 | — | — | S 13 | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | 2 | 6 | 6 | 6 | — | — | 4 | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | W 9 | W 9 | W 9 | — | N 11 | N 11 | — | W 11 | — | — | W 10 | W 10 | W 9 | W 9 | W 9 | W 10 | W 10 | WNW 11 | WNW 12 | WNW 13 | WNW 14 |
| kJ | 769 | 875 | 1238 | — | 2 | 2 | — | 1223 | — | — | 701 | 738 | 876 | 1028 | 1243 | 1507 | 1887 | 2546 | 3502 | 5019 | 5524 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 544 | 613 | 544 | 1475 | 362 | 377 | 377 | 377 | 55 | 370 | 448 | 544 | 530 | 575 | 148 | 575 | 683 | 904 | 904 | 612 | 544 |
Best forecast wave conditions in Kerry | |||||||||||||||||||||
Best forecast wave conditions in Ireland | |||||||||||||||||||||
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