Surf Forecasts:
How big are the waves at Derrynane today (18 Jul):
- Morning surf: Morning surf (18 Jul, local time) - 0.5ft (0.2m), 13s period with SSW swell.
- Afternoon surf: Afternoon surf (18 Jul, local time) - 0.5ft (0.2m), 12s period with SSW swell.
- Evening surf: Evening surf (18 Jul, local time) - 0.5ft (0.2m), 12s period with SSW swell.
The current surf forecast for Derrynane at 9PM is: 0.2m 12s primary swell from a South-southwest direction (forecast issued at 12:00pm July 18). An open ocean swell of 0.4m 7s is not directed at the surf break, a second open ocean swell of 0.8m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Jul) | 0.5ft (0.2m) | 13s |
| Afternoon (18 Jul) | 0.5ft (0.2m) | 12s |
| Evening (18 Jul) | 0.5ft (0.2m) | 12s |
Table - waves today at Derrynane. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 21°C on Sun afternoon, min 15°C on Sat night). Wind will be generally light. | |||||||||||||||||||||
Sat 18 | Sunday 19 | Monday 20 | |||||||||||||||||||
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) | SSW 13 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | W 9 | W 9 | W 12 | SSW 19 | SSW 19 | W 11 | W 11 | W 11 | W 11 | W 11 | W 11 | W 11 | W 10 | W 10 |
Wave Graph  | |||||||||||||||||||||
 kJ | 16 | 14 | 13 | 18 | 13 | 13 | 13 | 15 | 14 | 12 | 37 | 37 | 22 | 38 | 38 | 57 | 55 | 55 | 55 | 51 | 49 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | cross-off | cross-off | cross-off | cross-off | off | off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 8:19AM3.29m | 8:31PM3.41m | 9:04AM3.13m | 9:17PM3.18m | 9:51AM2.94m | ||||||||||||||||
Low Tide | 2:09PM0.39m | 2:40AM0.20m | 2:55PM0.56m | 3:26AM0.44m | 3:44PM0.76m | ||||||||||||||||
 | |  | |  |  | | | | | | | | | | | | | | | | |
 | 5:41 | — | — | — | — | — | 5:43 | — | — | — | — | — | — | — | 5:45 | — | — | — | — | — | — |
 | — | — | — | 9:50 | — | — | — | — | — | — | — | 9:49 | — | — | — | — | — | — | — | 9:46 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 17 | 19 | 20 | 18 | 15 | 16 | 15 | 15 | 16 | 19 | 21 | 20 | 18 | 19 | 18 | 18 | 18 | 20 | 21 | 19 | 18 |
Feels °C | 14 | 15 | 15 | 14 | 12 | 13 | 12 | 12 | 14 | 17 | 18 | 18 | 16 | 17 | 16 | 16 | 17 | 18 | 18 | 16 | 16 |
Swell 1 Height (m) Direction Period (s) | NW 8 | W 8 | SSW 12 | SSW 12 | NW 7 | NW 7 | NW 7 | NW 7 | NW 7 | NW 7 | W 8 | W 12 | W 11 | NW 6 | W 11 | W 11 | W 11 | W 11 | W 11 | W 10 | W 10 |
| kJ | 17 | 4 | 13 | 13 | 18 | 25 | 16 | 16 | 11 | 11 | 13 | 25 | 22 | 9 | 38 | 57 | 55 | 55 | 55 | 51 | 49 |
Swell 2 Height (m) Direction Period (s) | W 8 | SSW 12 | W 7 | W 7 | SSW 12 | SSW 12 | SSW 12 | W 9 | W 9 | W 9 | W 12 | W 8 | W 8 | W 11 | NW 6 | NW 6 | NW 6 | NW 6 | SSW 18 | SSW 18 | SSW 18 |
| kJ | 10 | 14 | 4 | 4 | 13 | 13 | 13 | 15 | 14 | 6 | 11 | 6 | 6 | 38 | 9 | 9 | 9 | 5 | 30 | 30 | 30 |
Swell 3 Height (m) Direction Period (s) | SSW 13 | — | S 21 | SW 21 | W 7 | W 7 | W 9 | SSW 12 | SW 12 | W 12 | SSW 19 | SSW 19 | WSW 9 | W 8 | WSW 8 | WSW 8 | SW 8 | SSW 18 | SW 7 | SW 12 | SW 12 |
| kJ | 16 | — | 9 | 18 | 4 | 4 | 7 | 13 | 5 | 12 | 37 | 37 | 7 | 5 | 6 | 6 | 2 | 31 | 2 | 6 | 6 |
Wind waves Height (m) Direction Period (s) | N 6 | NNW 8 | NNW 4 | NNW 4 | NNW 4 | NNE 3 | NNE 3 | NE 3 | NNE 3 | — | NNW 7 | NNW 4 | NNW 5 | — | — | — | — | — | NW 6 | NNW 4 | NNW 5 |
| kJ | 15 | 55 | 19 | 26 | 13 | 1 | 3 | 2 | 1 | — | 30 | 13 | 16 | — | — | — | — | — | 9 | 12 | 19 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 43 | 676 | 676 | 676 | 676 | 43 | 43 | 365 | 89 | 43 | 84 | 0 | 15 | 15 | 15 | 15 | 15 | 0 | 42 | 42 | 42 |
Best forecast wave conditions in Kerry | |||||||||||||||||||||
Best forecast wave conditions in Ireland | |||||||||||||||||||||
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