Surf Forecasts:
How big are the waves at Derrynane today (21 Sep):
- Morning surf: Morning surf (21 Sep, local time) - 0.5ft (0.2m), 13s period with SSW swell.
- Afternoon surf: Afternoon surf (21 Sep, local time) - 0.5ft (0.2m), 13s period with SSW swell.
- Evening surf: Evening surf (21 Sep, local time) - 5ft (1.5m), 10s period with W swell.
The current surf forecast for Derrynane at 5AM is: 0.2m 13s primary swell from a South-southwest direction (forecast issued at 12:00am September 21). An open ocean swell of 1.6m 12s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Sep) | 0.5ft (0.2m) | 13s |
| Afternoon (21 Sep) | 0.5ft (0.2m) | 13s |
| Evening (21 Sep) | 5ft (1.5m) | 10s |
Table - waves today at Derrynane. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 4mm), mostly falling on Tue night. Very mild (max 18°C on Mon morning, min 12°C on Tue night). Wind will be generally light. | ||||||||||||||||||||||||
Monday 21 | Tuesday 22 | Wednesday 23 | ||||||||||||||||||||||
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) | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | W 10 | W 10 | W 10 | W 11 | W 11 | W 11 | W 11 | W 14 | W 15 | W 14 | W 14 | W 14 | S 12 | S 12 | S 12 | S 12 | S 12 | W 11 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 17 | 17 | 17 | 17 | 17 | 17 | 468 | 434 | 603 | 723 | 866 | 850 | 734 | 1340 | 2863 | 2487 | 2217 | 1894 | 11 | 11 | 11 | 11 | 3 | 342 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross |
High Tide | 1:27AM2.27m | 1:52PM2.45m | 2:35AM2.44m | 2:48PM2.67m | 3:21AM2.67m | 3:29PM2.90m | ||||||||||||||||||
Low Tide | 7:41AM1.35m | 8:24PM1.10m | 8:39AM1.14m | 9:09PM0.85m | 9:20AM0.91m | 9:44PM0.60m | ||||||||||||||||||
 | | |  | |  | | | | |  |  | | | |  |  |  | | | | | | | |
 | — | — | 7:24 | — | — | — | — | — | — | — | 7:24 | — | — | — | — | — | — | — | 7:26 | — | — | — | — | — |
 | — | — | — | — | — | — | 7:42 | — | — | — | — | — | — | — | 7:39 | — | — | — | — | — | — | — | 7:37 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 2 | — | — | — | — | — | — |
Temp °C | 17 | 17 | 17 | 17 | 18 | 17 | 18 | 17 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 15 | 13 | 12 | 12 | 12 | 14 | 15 | 16 | 14 |
Feels °C | 17 | 17 | 17 | 17 | 17 | 16 | 17 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 17 | 14 | 9 | 8 | 8 | 9 | 10 | 12 | 14 | 11 |
Swell 1 Height (m) Direction Period (s) | W 12 | W 12 | W 12 | W 12 | W 11 | W 11 | W 10 | W 10 | W 10 | W 11 | W 11 | W 11 | W 11 | W 14 | W 15 | W 14 | W 14 | W 14 | W 13 | W 13 | W 12 | W 12 | W 12 | W 11 |
| kJ | 814 | 736 | 710 | 604 | 476 | 451 | 468 | 434 | 603 | 723 | 866 | 850 | 734 | 1340 | 2863 | 2487 | 2217 | 1894 | 1793 | 1452 | 1155 | 925 | 786 | 342 |
Swell 2 Height (m) Direction Period (s) | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | WNW 11 | SSW 13 | SSW 13 | SSW 12 | W 18 | W 15 | W 10 | SSW 12 | SSW 12 | SSW 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | WNW 11 |
| kJ | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 12 | 16 | 16 | 15 | 104 | 458 | 551 | 14 | 14 | 14 | 11 | 11 | 11 | 11 | 11 | 3 | 234 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | S 10 | S 10 | S 10 | SSW 13 | SSW 13 | — | W 21 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | — | S 15 | S 15 | S 15 | S 15 | S 15 | — | — | S 11 |
| kJ | — | — | — | — | 2 | 2 | 2 | 17 | 16 | — | 8 | 14 | 14 | 14 | 14 | — | 4 | 4 | 4 | 4 | 4 | — | — | 2 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | NW 4 | NW 5 | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 12 | 54 | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 49 | 51 | 51 | 49 | 49 | 49 | 51 | 49 | 49 | 49 | 49 | 49 | 49 | 49 | 238 | 0 | 42 | 42 | 204 | 42 | 44 | 15 | 15 | 5 |
Best forecast wave conditions in Kerry | ||||||||||||||||||||||||
Best forecast wave conditions in Ireland | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Derrynane surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Nearest