Surf Forecasts:
How big are the waves at Derrynane today (19 Aug):
- Morning surf: Morning surf (19 Aug, local time) - 1ft (0.3m), 16s period with SSW swell.
- Afternoon surf: Afternoon surf (19 Aug, local time) - 1.5ft (0.4m), 16s period with SW swell.
- Evening surf: Evening surf (19 Aug, local time) - 1.5ft (0.4m), 16s period with SSW swell.
The current surf forecast for Derrynane at 11AM is: 0.3m 16s primary swell from a South-southwest direction and 0.1m 11s secondary swell from a South direction (forecast issued at 06:00am August 19). An open ocean swell of 2.2m 9s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Aug) | 1ft (0.3m) | 16s |
| Afternoon (19 Aug) | 1.5ft (0.4m) | 16s |
| Evening (19 Aug) | 1.5ft (0.4m) | 16s |
Table - waves today at Derrynane. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 4mm), mostly falling on Wed morning. Very mild (max 16°C on Wed morning, min 13°C on Thu night). Winds decreasing (fresh winds from the NW on Wed night, light winds from the N by Fri night). | |||||||||||||||||||||||
Wednesday 19 | Thursday 20 | Friday 21 | |||||||||||||||||||||
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) | SW 17 | SW 16 | SSW 16 | SSW 16 | SW 16 | SSW 16 | SSW 16 | SW 15 | SSW 15 | SSW 15 | SSW 15 | SW 14 | SSW 14 | SSW 14 | SSW 14 | SW 14 | SW 14 | W 8 | W 9 | W 9 | SW 13 | W 10 | W 10 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 73 | 69 | 50 | 48 | 64 | 98 | 95 | 60 | 44 | 42 | 42 | 54 | 82 | 81 | 80 | 51 | 48 | 36 | 39 | 39 | 47 | 47 | 50 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 9:45AM2.77m | 10:06PM2.63m | 10:35AM2.56m | 11:06PM2.41m | 11:42AM2.41m | ||||||||||||||||||
Low Tide | 3:43PM0.94m | 4:06AM1.04m | 4:42PM1.17m | 5:11AM1.27m | 6:08PM1.30m | ||||||||||||||||||
 |  |  | |  | |  |  |  | | | | | | | | | | | | | | | |
 | 6:30 | — | — | — | — | — | — | — | 6:31 | — | — | — | — | — | — | — | 6:33 | — | — | — | — | — | — |
 | — | — | — | — | — | 8:55 | — | — | — | — | — | — | — | 8:53 | — | — | — | — | — | — | — | 8:52 | — |
mm | 1 | — | 1 | 2 | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 16 | 16 | 16 | 16 | 16 | 16 | 15 | 15 | 15 | 15 | 15 | 16 | 16 | 15 | 14 | 13 | 13 | 13 | 14 | 15 | 15 | 15 | 14 |
Feels °C | 11 | 10 | 10 | 10 | 10 | 10 | 9 | 8 | 8 | 8 | 9 | 9 | 9 | 9 | 9 | 8 | 10 | 8 | 9 | 9 | 8 | 9 | 10 |
Swell 1 Height (m) Direction Period (s) | SW 17 | SW 16 | SSW 16 | SSW 16 | SW 16 | SSW 16 | SSW 16 | SW 15 | SSW 15 | SSW 15 | SSW 15 | WNW 10 | WSW 10 | WNW 9 | WNW 9 | NW 8 | NW 8 | WNW 8 | W 9 | W 9 | W 10 | W 10 | W 10 |
| kJ | 73 | 69 | 50 | 48 | 64 | 98 | 95 | 60 | 44 | 42 | 42 | 612 | 51 | 292 | 186 | 180 | 132 | 80 | 39 | 39 | 47 | 47 | 47 |
Swell 2 Height (m) Direction Period (s) | S 11 | S 11 | S 11 | — | — | — | — | — | — | — | — | SW 14 | SSW 14 | WSW 9 | W 9 | W 9 | W 8 | W 8 | SSW 13 | SSW 13 | SW 13 | SSW 13 | SSW 16 |
| kJ | 2 | 2 | 2 | — | — | — | — | — | — | — | — | 54 | 82 | 43 | 57 | 39 | 36 | 36 | 35 | 35 | 45 | 35 | 50 |
Swell 3 Height (m) Direction Period (s) | S 11 | — | — | — | — | — | — | — | — | — | — | — | — | SSW 14 | SSW 14 | SW 14 | SW 14 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 13 |
| kJ | 2 | — | — | — | — | — | — | — | — | — | — | — | — | 81 | 80 | 51 | 48 | 25 | 26 | 26 | 25 | 25 | 34 |
Wind waves Height (m) Direction Period (s) | WNW 10 | W 10 | W 9 | W 9 | WNW 9 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | NNW 4 | NW 9 | NNW 4 | NNW 4 | NW 8 | — | N 3 | NW 8 | NW 7 | NW 7 | NW 7 | NW 7 |
| kJ | 867 | 767 | 830 | 885 | 1041 | 1086 | 1219 | 1337 | 1245 | 1313 | 1102 | 36 | 587 | 29 | 16 | 338 | — | 1 | 84 | 73 | 91 | 77 | 63 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 287 | 405 | 441 | 441 | 444 | 493 | 328 | 506 | 403 | 366 | 377 | 416 | 904 | 108 | 92 | 92 | 0 | 108 | 108 | 108 | 92 | 381 | 92 |
Best forecast wave conditions in Kerry | |||||||||||||||||||||||
Best forecast wave conditions in Ireland | |||||||||||||||||||||||
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