Surf Forecasts:
How big are the waves at Derrynane today (27 Sep):
- Morning surf: Morning surf (27 Sep, local time) - 10ft (3.0m), 11s period with W swell.
- Afternoon surf: Afternoon surf (27 Sep, local time) - 8ft (2.5m), 11s period with W swell.
- Evening surf: Evening surf (27 Sep, local time) - 2ft (0.6m), 7s period with S swell.
The current surf forecast for Derrynane at 7PM is: 2.5m 12s primary swell from a West direction (forecast issued at 12:00pm September 27). An open ocean swell of 0.4m 7s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (27 Sep) | 10ft (3.0m) | 11s |
| Afternoon (27 Sep) | 8ft (2.5m) | 11s |
| Evening (27 Sep) | 2ft (0.6m) | 7s |
Table - waves today at Derrynane. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 24mm), heaviest during Tue afternoon. Very mild (max 18°C on Tue afternoon, min 13°C on Sun morning). Winds increasing (light winds from the SW on Sun night, gales from the SE by Tue afternoon). | |||||||||||||||||||||
Sun 27 | Monday 28 | Tuesday 29 | |||||||||||||||||||
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 11 | W 11 | W 11 | W 12 | S 7 | S 7 | W 11 | W 11 | W 11 | S 6 | S 4 | S 5 | SSE 5 | SSW 12 | SSW 12 | SSW 12 | WSW 9 | WSW 10 | WSW 10 | WSW 10 | SSW 10 |
Wave Graph  | |||||||||||||||||||||
 kJ | 1793 | 1432 | 1633 | 1784 | 34 | 33 | 1324 | 1169 | 932 | 36 | 29 | 76 | 106 | 14 | 14 | 14 | 92 | 147 | 149 | 116 | 2352 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-on | cross-on | cross-on | cross-on | on | on | on | cross-on | cross-on | cross | cross | cross | cross | cross | cross | cross-off | cross | cross | cross | on |
High Tide | 5:47PM3.54m | 6:10AM3.50m | 6:23PM3.54m | 6:45AM3.48m | 7:02PM3.46m | ||||||||||||||||
Low Tide | 11:31AM0.17m | 11:50PM-0.03m | 12:05PM0.11m | 00:24AM0.01m | 12:42PM0.14m | ||||||||||||||||
 |  | | |  |  | | | |  |  | | | | | | | | |  |  | |
 | 7:33 | — | — | — | — | — | — | 7:35 | — | — | — | — | — | — | — | 7:37 | — | — | — | — | — |
 | — | — | — | 7:28 | — | — | — | — | — | — | — | 7:25 | — | — | — | — | — | — | — | 7:23 | — |
mm | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 11 | 8 |
Temp °C | 13 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 15 | 15 | 15 | 15 | 15 | 16 | 15 | 17 | 16 | 18 | 17 | 15 |
Feels °C | 8 | 7 | 7 | 9 | 10 | 10 | 10 | 11 | 10 | 9 | 9 | 8 | 8 | 7 | 8 | 6 | 7 | 5 | 7 | 5 | 8 |
Swell 1 Height (m) Direction Period (s) | W 11 | SSW 13 | SSW 13 | W 12 | W 12 | W 11 | W 11 | W 11 | W 11 | W 11 | W 11 | W 10 | W 10 | W 10 | W 10 | W 10 | WSW 9 | WSW 10 | WSW 10 | WSW 10 | WNW 10 |
| kJ | 1412 | 17 | 17 | 1784 | 1652 | 1470 | 1324 | 1169 | 932 | 828 | 639 | 551 | 408 | 346 | 265 | 214 | 92 | 147 | 149 | 116 | 10 |
Swell 2 Height (m) Direction Period (s) | SSW 13 | SSW 13 | NNW 11 | SSE 7 | S 7 | S 7 | S 7 | SSW 7 | S 6 | SSW 12 | SSW 12 | SSW 12 | SW 6 | SSW 12 | SSW 12 | SSW 12 | WNW 10 | WNW 11 | WNW 11 | WNW 10 | WSW 10 |
| kJ | 17 | 34 | 12 | 18 | 34 | 33 | 22 | 15 | 12 | 14 | 14 | 14 | 43 | 14 | 14 | 14 | 86 | 45 | 22 | 20 | 19 |
Swell 3 Height (m) Direction Period (s) | — | — | SSW 13 | SSW 13 | SSW 13 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | — | — | — | SSW 12 | S 15 | S 15 | S 15 | S 12 | S 15 | S 15 | — | WNW 10 |
| kJ | — | — | 34 | 17 | 16 | 15 | 15 | 15 | 14 | — | — | — | 14 | 4 | 4 | 4 | 3 | 4 | 4 | — | 10 |
Wind waves Height (m) Direction Period (s) | W 11 | W 11 | W 11 | — | — | — | — | — | — | S 6 | S 4 | S 5 | SSE 5 | S 6 | S 7 | SSE 7 | SSE 7 | SSE 8 | SSE 8 | SSE 9 | SSW 10 |
| kJ | 1793 | 1432 | 1633 | — | — | — | — | — | — | 36 | 29 | 76 | 106 | 270 | 316 | 435 | 669 | 1014 | 1442 | 2544 | 2352 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 55 | 148 | 148 | 148 | 54 | 49 | 37 | 37 | 37 | 54 | 54 | 282 | 55 | 325 | 298 | 320 | 527 | 653 | 630 | 683 | 680 |
Best forecast wave conditions in Kerry | |||||||||||||||||||||
Best forecast wave conditions in Ireland | |||||||||||||||||||||
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