Surf Forecasts:
How big are the waves at Derrynane today (16 Sep):
- Afternoon surf: Afternoon surf (16 Sep, local time) - 0.5ft (0.1m), 13s period with S swell.
- Evening surf: Evening surf (16 Sep, local time) - 7.5ft (2.3m), 9s period with W swell.
The current surf forecast for Derrynane at 9PM is: 2.3m 9s primary swell from a West direction and 0.1m 13s secondary swell from a South direction, 0.1m 10s secondary swell from a South direction (forecast issued at 06:00pm September 16). The wind direction is predicted to be cross-onshore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 Sep) | - | - |
| Afternoon (16 Sep) | 0.5ft (0.1m) | 13s |
| Evening (16 Sep) | 7.5ft (2.3m) | 9s |
Table - waves today at Derrynane. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 14mm), heaviest on Fri morning. Very mild (max 16°C on Fri morning, min 14°C on Wed night). Winds decreasing (strong winds from the WSW on Fri morning, light winds from the WNW by Sat morning). | |||||||||||||||||||
Wed 16 | Thursday 17 | Friday 18 | |||||||||||||||||
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) | S 13 | W 10 | W 9 | S 13 | S 13 | S 14 | S 14 | S 19 | S 19 | SW 13 | S 17 | S 18 | S 18 | SW 18 | SW 18 | WSW 8 | SW 18 | SSW 15 | W 11 |
Wave Graph  | |||||||||||||||||||
 kJ | 4 | 666 | 876 | 4 | 4 | 4 | 4 | 7 | 7 | 7 | 7 | 7 | 7 | 12 | 12 | 871 | 12 | 23 | 2322 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross | cross | cross-on | cross-on | cross-on | cross-on | cross | cross | cross-on | cross-on | on | on | cross-on | cross-on | on | on |
High Tide | 8:39PM2.86m | 8:58AM2.78m | 9:23PM2.59m | 9:45AM2.55m | |||||||||||||||
Low Tide | 2:17PM0.67m | 2:33AM0.82m | 2:58PM0.92m | 3:15AM1.10m | 3:51PM1.17m | ||||||||||||||
 | |  |  |  |  | |  | | |  | | | |  |  | | | | |
 | — | — | — | — | — | 7:16 | — | — | — | — | — | — | — | 7:18 | — | — | — | — | — |
 | — | 7:53 | — | — | — | — | — | — | — | 7:52 | — | — | — | — | — | — | — | 7:49 | — |
mm | — | — | 2 | 1 | — | — | — | — | — | — | — | — | — | — | 6 | 3 | — | — | — |
Temp °C | 15 | 15 | 15 | 15 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 15 | 16 | 16 | 16 | 16 |
Feels °C | 10 | 9 | 9 | 10 | 8 | 7 | 6 | 7 | 7 | 7 | 9 | 9 | 9 | 8 | 9 | 10 | 11 | 11 | 11 |
Swell 1 Height (m) Direction Period (s) | S 11 | S 13 | S 13 | S 13 | S 13 | S 14 | S 14 | S 14 | SW 14 | SW 13 | WNW 14 | WNW 14 | WNW 14 | W 13 | SW 18 | WNW 12 | SW 12 | SSW 15 | SSW 16 |
| kJ | 2 | 4 | 3 | 4 | 4 | 4 | 4 | 4 | 7 | 7 | 5365 | 4496 | 3663 | 3150 | 12 | 1302 | 6 | 23 | 25 |
Swell 2 Height (m) Direction Period (s) | S 13 | S 10 | S 10 | — | — | — | — | S 19 | S 19 | — | SW 13 | SW 13 | SW 13 | SW 12 | SW 18 | SW 12 | SW 18 | S 12 | SW 12 |
| kJ | 4 | 2 | 2 | — | — | — | — | 7 | 7 | — | 7 | 7 | 7 | 6 | 12 | 6 | 12 | 3 | 6 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | S 17 | S 18 | S 18 | SW 18 | — | SW 18 | S 15 | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | 6 | 6 | 6 | 12 | — | 12 | 4 | — | — |
Wind waves Height (m) Direction Period (s) | W 10 | W 10 | W 9 | W 9 | W 9 | W 10 | W 11 | WNW 11 | WNW 13 | WNW 13 | — | — | — | W 13 | W 13 | WSW 8 | W 12 | W 11 | W 11 |
| kJ | 701 | 666 | 876 | 1028 | 1279 | 1647 | 2197 | 3109 | 4328 | 5172 | — | — | — | 2323 | 3149 | 871 | 2976 | 2521 | 2322 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 448 | 544 | 544 | 575 | 148 | 575 | 858 | 544 | 544 | 544 | 544 | 55 | 565 | 55 | 55 | 441 | 459 | 55 | 55 |
Best forecast wave conditions in Kerry | |||||||||||||||||||
Best forecast wave conditions in Ireland | |||||||||||||||||||
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