Surf Forecasts:
How big are the waves at Derrynane today (11 Sep):
- Afternoon surf: Afternoon surf (11 Sep, local time) - 5ft (1.6m), 8s period with W swell.
- Evening surf: Evening surf (11 Sep, local time) - 5ft (1.6m), 9s period with W swell.
The current surf forecast for Derrynane at 11PM is: 1.6m 9s primary swell from a West direction and 0.8m 4s secondary swell from a South-southwest direction (forecast issued at 06:00pm September 11). An open ocean swell of 0.6m 11s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 Sep) | - | - |
| Afternoon (11 Sep) | 5ft (1.6m) | 8s |
| Evening (11 Sep) | 5ft (1.6m) | 9s |
Table - waves today at Derrynane. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 22mm), heaviest during Sat morning. Very mild (max 18°C on Sun night, min 15°C on Fri afternoon). Winds decreasing (fresh winds from the SSW on Fri night, calm by Sat night). | |||||||||||||||||||
Fri 11 | Saturday 12 | Sunday 13 | |||||||||||||||||
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 8 | W 8 | W 9 | SW 8 | WSW 8 | WSW 9 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 9 | WSW 9 | WSW 9 | WSW 9 |
Wave Graph  | |||||||||||||||||||
 kJ | 347 | 356 | 430 | 428 | 628 | 1131 | 1301 | 1510 | 1086 | 784 | 717 | 624 | 539 | 472 | 399 | 329 | 268 | 227 | 194 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | on | on | on | cross-on | on | on | cross-on | cross-on | cross | glassy | cross | cross-on | cross-on | cross-on | cross-on |
High Tide | 5:35PM3.66m | 6:02AM3.54m | 6:13PM3.65m | 6:37AM3.50m | 6:50PM3.54m | ||||||||||||||
Low Tide | 11:42PM-0.13m | 11:56AM0.09m | 00:17AM-0.08m | 12:31PM0.13m | |||||||||||||||
 |  |  |  | | |  |  |  |  | |  |  | | | | | | | |
 | — | — | — | — | — | 7:09 | — | — | — | — | — | — | — | 7:11 | — | — | — | — | — |
 | — | 8:05 | — | — | — | — | — | — | — | 8:02 | — | — | — | — | — | — | — | 8:00 | — |
mm | — | — | — | 1 | 1 | 1 | 6 | 3 | 1 | — | — | — | — | — | — | — | — | — | — |
Temp °C | 15 | 15 | 15 | 16 | 17 | 17 | 17 | 17 | 17 | 17 | 16 | 16 | 15 | 15 | 15 | 16 | 17 | 17 | 18 |
Feels °C | 12 | 11 | 11 | 12 | 12 | 12 | 14 | 16 | 16 | 16 | 15 | 16 | 15 | 16 | 15 | 15 | 16 | 17 | 18 |
Swell 1 Height (m) Direction Period (s) | W 8 | W 8 | W 9 | WNW 14 | WNW 13 | WNW 12 | WNW 12 | WNW 13 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 9 | WSW 9 | WSW 9 | WSW 9 |
| kJ | 347 | 356 | 430 | 207 | 484 | 447 | 508 | 253 | 1086 | 784 | 717 | 624 | 539 | 472 | 399 | 329 | 268 | 227 | 194 |
Swell 2 Height (m) Direction Period (s) | S 16 | W 17 | WNW 11 | WNW 10 | S 15 | W 10 | SW 15 | SW 15 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 11 | WNW 11 | NW 11 | WNW 10 | NW 10 | NW 10 |
| kJ | 5 | 5 | 82 | 122 | 4 | 314 | 8 | 8 | 458 | 517 | 436 | 414 | 280 | 251 | 207 | 169 | 133 | 100 | 98 |
Swell 3 Height (m) Direction Period (s) | S 16 | S 16 | WNW 15 | S 16 | — | SW 15 | — | — | SW 15 | SW 15 | S 15 | SW 14 | SW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 |
| kJ | 5 | 5 | 46 | 5 | — | 8 | — | — | 8 | 8 | 4 | 8 | 7 | 17 | 17 | 17 | 17 | 17 | 17 |
Wind waves Height (m) Direction Period (s) | — | SSW 3 | SSW 4 | SW 8 | WSW 8 | WSW 9 | WSW 10 | WSW 10 | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | 2 | 22 | 428 | 628 | 1131 | 1301 | 1510 | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 49 | 54 | 55 | 370 | 55 | 55 | 55 | 49 | 49 | 55 | 54 | 49 | 5 | 0 | 5 | 49 | 49 | 49 | 5 |
Best forecast wave conditions in Kerry | |||||||||||||||||||
Best forecast wave conditions in Ireland | |||||||||||||||||||
Header Global | |||||||||||||||||||
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