Surf Forecasts:
How big are the waves at Derrynane today (21 Jul):
- Afternoon surf: Afternoon surf (21 Jul, local time) - 1.5ft (0.4m), 10s period with W swell.
- Evening surf: Evening surf (21 Jul, local time) - 1.5ft (0.4m), 9s period with W swell.
The current surf forecast for Derrynane at 10PM is: 0.4m 9s primary swell from a West direction and 0.2m 16s secondary swell from a South-southwest direction (forecast issued at 06:00pm July 21). An open ocean swell of 0.7m 6s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Jul) | - | - |
| Afternoon (21 Jul) | 1.5ft (0.4m) | 10s |
| Evening (21 Jul) | 1.5ft (0.4m) | 9s |
Table - waves today at Derrynane. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 20°C on Thu afternoon, min 13°C on Tue night). Wind will be generally light. | |||||||||||||||||||
Tue 21 | Wednesday 22 | Thursday 23 | |||||||||||||||||
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 10 | W 9 | W 9 | W 9 | W 9 | W 9 | W 9 | W 9 | W 9 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 |
Wave Graph  | |||||||||||||||||||
 kJ | 28 | 28 | 28 | 27 | 27 | 26 | 14 | 14 | 14 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 20 | 20 | 19 |
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 | cross-off | cross | cross-off | cross-off | off | off | off | glassy | cross-on | cross | cross-off | cross-off |
High Tide | 10:57PM2.69m | 11:34AM2.61m | 11:59PM2.51m | 12:37PM2.52m | |||||||||||||||
Low Tide | 4:38PM0.95m | 5:08AM0.93m | 5:43PM1.10m | 6:13AM1.10m | 6:57PM1.17m | ||||||||||||||
 | |  | | |  |  | | | |  | | | | | | | | | |
 | — | — | — | — | 5:48 | — | — | — | — | — | — | — | 5:48 | — | — | — | — | — | — |
 | — | 9:45 | — | — | — | — | — | — | — | 9:45 | — | — | — | — | — | — | — | 9:44 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 19 | 19 | 16 | 16 | 15 | 13 | 14 | 17 | 19 | 19 | 17 | 18 | 18 | 17 | 17 | 18 | 19 | 20 | 16 |
Feels °C | 16 | 16 | 14 | 14 | 12 | 10 | 11 | 16 | 17 | 16 | 15 | 16 | 17 | 16 | 18 | 18 | 18 | 18 | 14 |
Swell 1 Height (m) Direction Period (s) | W 10 | W 9 | W 9 | W 9 | NW 6 | NW 6 | W 9 | NNW 6 | W 9 | W 9 | W 9 | NW 5 | NNW 6 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 |
| kJ | 28 | 28 | 28 | 27 | 20 | 10 | 14 | 7 | 14 | 14 | 14 | 7 | 6 | 12 | 12 | 12 | 12 | 12 | 12 |
Swell 2 Height (m) Direction Period (s) | SSW 16 | SSW 16 | SSW 16 | SSW 16 | W 9 | W 9 | NW 6 | W 9 | SW 15 | SSW 15 | NW 5 | W 9 | W 8 | NW 6 | NNW 6 | SSW 14 | SSW 14 | SSW 14 | SSW 14 |
| kJ | 25 | 25 | 25 | 25 | 27 | 26 | 10 | 14 | 9 | 21 | 4 | 13 | 12 | 5 | 3 | 21 | 20 | 20 | 19 |
Swell 3 Height (m) Direction Period (s) | S 11 | S 11 | S 11 | S 11 | SSW 16 | SSW 16 | SW 16 | SW 15 | S 10 | S 10 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | S 10 | S 10 | S 10 | W 12 |
| kJ | 2 | 2 | 2 | 2 | 25 | 24 | 10 | 9 | 2 | 2 | 21 | 21 | 21 | 21 | 21 | 2 | 2 | 2 | 3 |
Wind waves Height (m) Direction Period (s) | NNW 3 | NNW 4 | NNW 6 | NNW 6 | NE 3 | NNE 3 | NNE 3 | — | NNW 6 | NNW 4 | N 4 | NNE 2 | — | — | — | NNW 5 | NW 2 | NNW 3 | NNW 4 |
| kJ | 7 | 18 | 29 | 29 | 2 | 3 | 2 | — | 13 | 9 | 6 | 1 | — | — | — | 3 | 1 | 7 | 18 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 1032 | 960 | 468 | 468 | 15 | 15 | 15 | 334 | 926 | 422 | 334 | 89 | 43 | 43 | 365 | 365 | 365 | 365 | 287 |
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