Surf Forecasts:
How big are the waves at Derrynane today (17 Sep):
- Afternoon surf: Afternoon surf (17 Sep, local time) - 0.5ft (0.1m), 14s period with S swell.
- Evening surf: Evening surf (17 Sep, local time) - 0.5ft (0.1m), 13s period with SW swell.
The current surf forecast for Derrynane at 9PM is: 0.1m 13s primary swell from a Southwest direction (forecast issued at 06:00pm September 17). An open ocean swell of 3.5m 14s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Sep) | - | - |
| Afternoon (17 Sep) | 0.5ft (0.1m) | 14s |
| Evening (17 Sep) | 0.5ft (0.1m) | 13s |
Table - waves today at Derrynane. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 6mm), mostly falling on Fri morning. Very mild (max 17°C on Fri morning, min 13°C on Sat night). Winds decreasing (fresh winds from the WSW on Fri morning, light winds from the NW by Sat night). | |||||||||||||||||||
Thu 17 | Friday 18 | Saturday 19 | |||||||||||||||||
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) | S 19 | SW 13 | S 17 | S 18 | S 18 | SW 18 | SW 18 | WSW 8 | SW 18 | SSW 15 | W 11 | W 11 | W 11 | W 11 | W 11 | W 11 | SSW 15 | SSW 15 | SSW 14 |
Wave Graph  | |||||||||||||||||||
 kJ | 7 | 7 | 7 | 7 | 7 | 12 | 12 | 787 | 12 | 23 | 2633 | 2764 | 2406 | 2067 | 1890 | 1760 | 23 | 21 | 20 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross | cross | cross-on | cross-on | on | on | on | cross-on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross |
High Tide | 9:23PM2.59m | 9:45AM2.55m | 10:21PM2.36m | 10:53AM2.37m | |||||||||||||||
Low Tide | 2:58PM0.92m | 3:15AM1.10m | 3:51PM1.17m | 4:15AM1.34m | 5:18PM1.34m | ||||||||||||||
 | |  |  | | |  |  | | | |  |  | | | |  | | | |
 | — | — | — | — | — | 7:18 | — | — | — | — | — | — | — | 7:20 | — | — | — | — | — |
 | — | 7:52 | — | — | — | — | — | — | — | 7:49 | — | — | — | — | — | — | — | 7:46 | — |
mm | — | — | — | — | — | — | 3 | 1 | — | — | — | 1 | 1 | — | — | — | — | — | — |
Temp °C | 15 | 14 | 14 | 14 | 14 | 14 | 15 | 17 | 16 | 16 | 16 | 16 | 17 | 15 | 15 | 15 | 15 | 14 | 14 |
Feels °C | 8 | 7 | 9 | 9 | 9 | 9 | 9 | 12 | 11 | 11 | 11 | 11 | 13 | 10 | 10 | 11 | 11 | 11 | 11 |
Swell 1 Height (m) Direction Period (s) | SW 14 | SW 13 | WNW 14 | WNW 14 | WNW 13 | WNW 13 | SW 12 | WNW 12 | SW 18 | SSW 15 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | W 11 | W 11 | W 11 | W 11 |
| kJ | 7 | 7 | 5020 | 4496 | 3609 | 2951 | 6 | 1189 | 12 | 23 | 25 | 25 | 25 | 25 | 25 | 1760 | 1708 | 1751 | 1672 |
Swell 2 Height (m) Direction Period (s) | S 19 | — | SW 13 | SW 13 | SW 13 | SW 12 | SW 18 | SW 12 | S 12 | S 12 | SW 12 | — | SW 12 | SW 12 | SW 12 | SSW 16 | SSW 15 | SSW 15 | SSW 14 |
| kJ | 7 | — | 7 | 7 | 7 | 6 | 12 | 6 | 3 | 3 | 6 | — | 6 | 6 | 5 | 24 | 23 | 21 | 20 |
Swell 3 Height (m) Direction Period (s) | — | — | S 17 | S 18 | S 18 | SW 18 | — | SW 18 | S 15 | — | — | — | — | — | — | SW 12 | SW 11 | S 11 | S 11 |
| kJ | — | — | 6 | 6 | 6 | 12 | — | 12 | 4 | — | — | — | — | — | — | 5 | 5 | 2 | 2 |
Wind waves Height (m) Direction Period (s) | WNW 13 | WNW 13 | — | — | — | W 13 | W 13 | WSW 8 | W 12 | W 11 | W 11 | W 11 | W 11 | W 11 | W 11 | — | — | — | — |
| kJ | 4563 | 4915 | — | — | — | 2154 | 2966 | 787 | 2976 | 2521 | 2633 | 2764 | 2406 | 2067 | 1890 | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 684 | 544 | 544 | 544 | 544 | 55 | 544 | 55 | 437 | 554 | 448 | 55 | 55 | 554 | 554 | 554 | 574 | 575 | 148 |
Best forecast wave conditions in Kerry | |||||||||||||||||||
Best forecast wave conditions in Ireland | |||||||||||||||||||
Header Global | |||||||||||||||||||
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