Surf Forecasts:
How big are the waves at Derrynane today (28 Sep):
- Afternoon surf: Afternoon surf (28 Sep, local time) - 6ft (1.8m), 11s period with W swell.
- Evening surf: Evening surf (28 Sep, local time) - 5ft (1.5m), 6s period with S swell.
The current surf forecast for Derrynane at 9PM is: 1.5m 6s primary swell from a South direction and 0.2m 12s secondary swell from a South-southwest direction (forecast issued at 06:00pm September 28). An open ocean swell of 1.4m 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 (28 Sep) | - | - |
| Afternoon (28 Sep) | 6ft (1.8m) | 11s |
| Evening (28 Sep) | 5ft (1.5m) | 6s |
Table - waves today at Derrynane. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 29mm), heaviest during Tue afternoon. Very mild (max 17°C on Tue morning, min 13°C on Wed night). Winds decreasing (severe gales from the SE on Tue afternoon, moderate winds from the SW by Wed night). | |||||||||||||||||||
Mon 28 | Tuesday 29 | Wednesday 30 | |||||||||||||||||
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 4 | S 5 | S 6 | SSW 12 | SSW 12 | S 15 | WSW 9 | WSW 9 | WSW 11 | S 10 | SSW 11 | SSW 11 | SSW 11 | SSW 11 | SSW 11 | SSW 11 | SSW 11 | SSW 11 | W 15 |
Wave Graph  | |||||||||||||||||||
 kJ | 37 | 90 | 164 | 14 | 14 | 6 | 78 | 124 | 117 | 2768 | 3134 | 3287 | 3484 | 3705 | 3316 | 2574 | 2553 | 2308 | 9634 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross | cross-off | cross-off | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | on | on | on | on | on | on |
High Tide | 6:23PM3.54m | 6:45AM3.48m | 7:02PM3.46m | 7:24AM3.39m | 7:44PM3.30m | ||||||||||||||
Low Tide | 00:24AM0.01m | 12:42PM0.14m | 1:01AM0.14m | 1:21PM0.25m | |||||||||||||||
 | |  | | |  |  | | |  |  |  | | |  | | | |  | |
 | — | — | — | — | — | 7:37 | — | — | — | — | — | — | — | 7:37 | — | — | — | — | — |
 | — | 7:25 | — | — | — | — | — | — | — | 7:23 | — | — | — | — | — | — | — | 7:21 | — |
mm | — | — | — | — | — | — | 1 | 2 | 5 | 2 | — | 1 | 1 | 5 | 1 | 1 | 1 | 1 | 1 |
Temp °C | 15 | 15 | 15 | 15 | 15 | 16 | 17 | 17 | 17 | 16 | 15 | 14 | 14 | 14 | 14 | 15 | 14 | 14 | 13 |
Feels °C | 8 | 8 | 8 | 7 | 6 | 7 | 8 | 5 | 4 | 7 | 7 | 6 | 6 | 8 | 7 | 7 | 7 | 7 | 7 |
Swell 1 Height (m) Direction Period (s) | W 11 | W 10 | W 10 | W 10 | W 10 | W 11 | WSW 9 | WSW 9 | WSW 11 | WSW 11 | WNW 10 | WNW 10 | — | W 12 | W 12 | W 10 | W 14 | W 14 | W 15 |
| kJ | 639 | 551 | 408 | 296 | 260 | 223 | 78 | 124 | 117 | 99 | 10 | 10 | — | 47 | 322 | 1081 | 4381 | 6978 | 9634 |
Swell 2 Height (m) Direction Period (s) | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SW 12 | WNW 11 | WNW 11 | WNW 11 | WNW 10 | — | — | — | — | — | W 15 | — | — | — |
| kJ | 14 | 14 | 14 | 14 | 14 | 6 | 90 | 45 | 22 | 10 | — | — | — | — | — | 110 | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | S 15 | S 15 | S 15 | S 15 | S 12 | S 15 | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | 4 | 4 | 4 | 4 | 3 | 4 | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | S 4 | S 5 | S 6 | S 6 | SSE 7 | SSE 7 | SSE 7 | SSE 8 | SSE 9 | S 10 | SSW 11 | SSW 11 | SSW 11 | SSW 11 | SSW 11 | SSW 11 | SSW 11 | SSW 11 | SSW 11 |
| kJ | 37 | 90 | 164 | 255 | 374 | 502 | 748 | 1375 | 2872 | 2768 | 3134 | 3287 | 3484 | 3705 | 3316 | 2574 | 2553 | 2308 | 1706 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 286 | 282 | 296 | 328 | 325 | 404 | 551 | 653 | 821 | 574 | 901 | 935 | 384 | 414 | 574 | 624 | 624 | 371 | 55 |
Best forecast wave conditions in Kerry | |||||||||||||||||||
Best forecast wave conditions in Ireland | |||||||||||||||||||
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