Surf Forecasts:
How big are the waves at Derrynane today (19 Oct):
- Morning surf: Morning surf (19 Oct, local time) - 5.5ft (1.7m), 15s period with W swell.
- Afternoon surf: Afternoon surf (19 Oct, local time) - 1.5ft (0.4m), 11s period with WSW swell.
- Evening surf: Evening surf (19 Oct, local time) - 0.5ft (0.1m), 11s period with S swell.
The current surf forecast for Derrynane at 4AM is: 1.1m 16s primary swell from a West direction and 0.6m 12s secondary swell from a West-southwest direction (forecast issued at 12:00am October 19). The wind direction is predicted to be cross-offshore and the swell rating is 3.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Oct) | 5.5ft (1.7m) | 15s |
| Afternoon (19 Oct) | 1.5ft (0.4m) | 11s |
| Evening (19 Oct) | 0.5ft (0.1m) | 11s |
Table - waves today at Derrynane. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 22mm), heaviest during Tue morning. Very mild (max 12°C on Mon night, min 8°C on Mon morning). Winds increasing (calm on Mon afternoon, near gales from the NW by Tue afternoon). | ||||||||||||||||||||||||
Monday 19 | Tuesday 20 | Wednesday 21 | ||||||||||||||||||||||
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 | 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 17 | W 16 | W 15 | W 15 | W 14 | WSW 11 | S 11 | S 11 | S 11 | S 3 | SSW 4 | SSW 6 | WSW 8 | SW 7 | S 6 | W 12 | WNW 12 | WNW 12 | W 12 | W 12 | S 18 | S 18 | S 18 | W 12 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 367 | 615 | 1119 | 1354 | 1559 | 12 | 2 | 2 | 2 | 4 | 47 | 188 | 193 | 452 | 39 | 0 | 0 | 0 | 0 | 0 | 6 | 6 | 6 | 3087 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | glassy | cross-off | glassy | cross-on | glassy | cross-off | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 11:07PM2.25m | 11:36AM2.37m | 00:36AM2.27m | 12:56PM2.45m | 1:45AM2.42m | 1:56PM2.62m | ||||||||||||||||||
Low Tide | 5:05AM1.42m | 6:18PM1.25m | 6:46AM1.36m | 7:33PM1.09m | 7:52AM1.18m | 8:22PM0.86m | ||||||||||||||||||
 | | |  | |  |  | | | | |  |  | |  | |  | | |  | | | | | |
 | — | — | 8:10 | — | — | — | — | — | — | — | 8:11 | — | — | — | — | — | — | — | 8:14 | — | — | — | — | — |
 | — | — | — | — | — | 6:38 | — | — | — | — | — | — | — | 6:37 | — | — | — | — | — | — | — | 6:35 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | 1 | 7 | 4 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 4 |
Temp °C | 10 | 9 | 9 | 8 | 10 | 10 | 9 | 9 | 9 | 11 | 12 | 11 | 12 | 11 | 10 | 11 | 10 | 10 | 10 | 11 | 11 | 12 | 11 | 12 |
Feels °C | 7 | 7 | 7 | 6 | 8 | 7 | 8 | 7 | 6 | 5 | 4 | 2 | 3 | 3 | -2 | -1 | -2 | -2 | -1 | 2 | 3 | 4 | 4 | 4 |
Swell 1 Height (m) Direction Period (s) | W 17 | W 16 | W 15 | W 15 | W 14 | W 14 | W 13 | W 13 | W 13 | W 13 | W 13 | W 13 | W 13 | W 13 | S 6 | — | — | — | — | — | S 18 | S 18 | S 18 | — |
| kJ | 367 | 615 | 1119 | 1354 | 1559 | 1603 | 1556 | 1380 | 1339 | 1247 | 1138 | 1001 | 747 | 912 | 39 | — | — | — | — | — | 6 | 6 | 6 | — |
Swell 2 Height (m) Direction Period (s) | WSW 10 | WSW 12 | WSW 12 | — | WSW 11 | WSW 11 | S 11 | S 11 | S 11 | S 11 | — | WSW 7 | WSW 8 | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 96 | 106 | 140 | — | 164 | 12 | 2 | 2 | 2 | 2 | — | 105 | 193 | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | W 13 | SSE 11 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 14 | 12 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | S 3 | SSW 4 | SSW 6 | S 6 | SW 7 | W 9 | W 12 | WNW 12 | WNW 12 | W 12 | W 12 | W 12 | W 12 | W 12 | W 12 |
| kJ | — | — | — | — | — | — | — | — | — | 4 | 47 | 188 | 333 | 452 | 2687 | 7409 | 7240 | 5449 | 5270 | 4412 | 3624 | 3661 | 3295 | 3087 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 15 | 15 | 15 | 37 | 54 | 54 | 325 | 371 | 385 | 391 | 287 | 383 | 409 | 441 | 500 | 567 | 680 | 701 | 148 |
Best forecast wave conditions in Kerry | ||||||||||||||||||||||||
Best forecast wave conditions in Ireland | ||||||||||||||||||||||||
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