Surf Forecasts:
How big are the waves at Derrynane today (20 Jul):
- Morning surf: Morning surf (20 Jul, local time) - 1.5ft (0.5m), 11s period with W swell.
- Afternoon surf: Afternoon surf (20 Jul, local time) - 1.5ft (0.5m), 11s period with W swell.
- Evening surf: Evening surf (20 Jul, local time) - 1.5ft (0.5m), 10s period with W swell.
The current surf forecast for Derrynane at 2PM is: 0.5m 11s primary swell from a West direction (forecast issued at 06:00am July 20). An open ocean swell of 0.3m 6s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Jul) | 1.5ft (0.5m) | 11s |
| Afternoon (20 Jul) | 1.5ft (0.5m) | 11s |
| Evening (20 Jul) | 1.5ft (0.5m) | 10s |
Table - waves today at Derrynane. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 21°C on Mon afternoon, min 15°C on Tue night). Wind will be generally light. | |||||||||||||||||||||||
Monday 20 | Tuesday 21 | Wednesday 22 | |||||||||||||||||||||
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 11 | W 11 | W 11 | W 11 | W 11 | W 10 | W 10 | W 10 | W 10 | W 10 | W 10 | W 10 | W 10 | W 9 | W 9 | W 9 | W 9 | W 9 | W 9 | W 9 | W 9 | SSW 15 | SSW 14 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 38 | 57 | 55 | 55 | 55 | 51 | 49 | 48 | 48 | 30 | 30 | 29 | 28 | 28 | 28 | 27 | 27 | 26 | 14 | 14 | 14 | 21 | 21 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | cross-off | cross | cross-off | cross-off | cross-off | cross-off | cross-off | 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 | 9:51AM2.94m | 10:04PM2.93m | 10:39AM2.76m | 10:57PM2.69m | 11:34AM2.61m | ||||||||||||||||||
Low Tide | 3:44PM0.76m | 4:14AM0.69m | 4:38PM0.95m | 5:08AM0.93m | 5:43PM1.10m | ||||||||||||||||||
 |  | | | | | | | | | | | | |  | | |  | | | | | | |
 | 5:45 | — | — | — | — | — | — | — | 5:46 | — | — | — | — | — | — | — | 5:48 | — | — | — | — | — | — |
 | — | — | — | — | — | 9:46 | — | — | — | — | — | — | — | 9:45 | — | — | — | — | — | — | — | 9:45 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 19 | 18 | 18 | 19 | 21 | 19 | 17 | 17 | 17 | 16 | 16 | 19 | 21 | 19 | 17 | 17 | 16 | 15 | 15 | 18 | 19 | 19 | 17 |
Feels °C | 17 | 17 | 17 | 17 | 18 | 16 | 15 | 15 | 15 | 14 | 15 | 17 | 19 | 16 | 14 | 14 | 12 | 12 | 12 | 16 | 16 | 16 | 15 |
Swell 1 Height (m) Direction Period (s) | W 11 | W 11 | W 11 | W 11 | W 11 | W 10 | W 10 | W 10 | W 10 | W 10 | W 10 | W 10 | W 10 | W 9 | W 9 | NW 6 | NW 6 | W 9 | W 9 | W 9 | W 9 | W 9 | W 9 |
| kJ | 38 | 57 | 55 | 55 | 55 | 51 | 49 | 48 | 48 | 30 | 30 | 29 | 28 | 28 | 28 | 18 | 10 | 26 | 14 | 14 | 14 | 14 | 14 |
Swell 2 Height (m) Direction Period (s) | NNW 6 | NW 6 | NW 6 | NW 6 | SSW 18 | SSW 18 | SSW 18 | NNW 6 | NW 6 | NW 6 | NW 6 | SW 16 | SSW 16 | SSW 16 | SSW 16 | W 9 | W 9 | NW 6 | NW 6 | SW 15 | SW 15 | SSW 15 | SSW 14 |
| kJ | 15 | 9 | 9 | 6 | 30 | 30 | 30 | 13 | 8 | 8 | 8 | 10 | 25 | 25 | 25 | 27 | 27 | 9 | 9 | 9 | 9 | 21 | 21 |
Swell 3 Height (m) Direction Period (s) | WSW 8 | WSW 8 | SW 8 | SSW 18 | SW 7 | SW 7 | SW 12 | SW 18 | SW 17 | SW 17 | SW 16 | S 11 | S 11 | S 11 | S 11 | SSW 16 | SSW 16 | SSW 16 | SW 16 | S 10 | S 10 | S 10 | S 10 |
| kJ | 6 | 6 | 2 | 31 | 2 | 2 | 6 | 12 | 12 | 11 | 11 | 2 | 2 | 2 | 2 | 25 | 25 | 24 | 10 | 2 | 2 | 2 | 2 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | NNW 6 | NNW 4 | NNW 5 | NNE 3 | NNE 2 | NNE 3 | NNE 2 | NNW 6 | NNW 3 | NNW 4 | NNW 6 | NNE 3 | NNE 3 | NNE 3 | NNE 3 | NNW 6 | NNW 3 | NNW 4 | NNW 4 |
| kJ | — | — | — | — | 13 | 17 | 21 | 1 | 1 | 1 | 1 | 6 | 7 | 18 | 25 | 2 | 2 | 4 | 2 | 12 | 7 | 15 | 12 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 15 | 15 | 15 | 8 | 1021 | 42 | 42 | 37 | 15 | 15 | 15 | 613 | 383 | 468 | 89 | 60 | 59 | 37 | 59 | 683 | 422 | 422 | 683 |
Best forecast wave conditions in Kerry | |||||||||||||||||||||||
Best forecast wave conditions in Ireland | |||||||||||||||||||||||
Header Global | |||||||||||||||||||||||
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