Buy Less, Surf More This Black Friday
Surf-forecast is providing a free, all-access pass to our premium features and 12-day forecasts all weekend.
Surf Forecasts:

The current surf forecast for Derrynane at 6AM is: 2.0m 10s primary swell from a West direction and 0.2m 15s secondary swell from a South-southwest direction (forecast issued at 11:00pm November 29). The wind direction is predicted to be cross-onshore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Nov) | 6ft (1.8m) | 10s |
| Afternoon (30 Nov) | 6.5ft (2.0m) | 6s |
| Evening (30 Nov) | 13ft (4.0m) | 9s |
Table - waves today at Derrynane. (Swell directed towards the surf break)
Sunday 30 | Monday 01 | Tuesday 02 | ||||||||||||||||||||||
| 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map | ||||||||||||||||||||||||
| Wave Height (m) & direction (?) | W | W | W | W | W | W | W | SW | SW | WSW | SW | SW | SW | SW | SSW | SW | SW | W | W | W | W | W | W | W |
| Period(s) (?) | 11 | 10 | 10 | 10 | 10 | 10 | 10 | 8 | 9 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 15 | 15 | 16 | 16 | 16 | 15 | 15 |
Wave (?)Graph | ||||||||||||||||||||||||
| 1174 | 1035 | 937 | 867 | 689 | 461 | 297 | 1166 | 2668 | 2940 | 2865 | 3324 | 3171 | 3029 | 1255 | 998 | 880 | 8129 | 10047 | 14657 | 14318 | 13275 | 11362 | 10102 | |
Wind (km/h) | NNW | WNW | NW | WNW | SSW | SSW | S | SSW | SW | SW | SW | SSW | SSW | W | WNW | W | W | W | W | WSW | WSW | WNW | W | WSW |
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- on | cross | cross- on | on | on | cross- on | cross- on | on | on | on | cross- on | on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on |
High Tide / height (m) | 11:47PM 2.67 | 12:02PM 2.79 | 12:47AM 2.87 | 1:04PM 2.97 | 1:42AM 3.09 | 2:01PM 3.17 | ||||||||||||||||||
Low Tide / height (m) | 5:50AM 0.99 | 6:23PM 0.64 | 6:52AM 0.78 | 7:19PM 0.45 | 7:47AM 0.54 | |||||||||||||||||||
Sunday 30 | Monday 01 | Tuesday 02 | ||||||||||||||||||||||
| Sunrise | - | - | - | - | 8:22 | - | - | - | - | - | - | - | 8:23 | - | - | - | - | - | - | - | 8:25 | - | - | - |
| Sunset | - | - | - | - | - | - | 4:35 | - | - | - | - | - | - | - | 4:34 | - | - | - | - | - | - | - | 4:32 | - |
Rain (mm) | - | - | - | - | - | - | 2 | 10 | 5 | 3 | 12 | 13 | 2 | 2 | - | 1 | 1 | 1 | 1 | 1 | 1 | 2 | - | 1 |
| Temp. °C | 9 | 9 | 9 | 9 | 9 | 11 | 10 | 11 | 13 | 13 | 12 | 13 | 13 | 11 | 9 | 10 | 9 | 9 | 9 | 9 | 9 | 9 | 10 | 9 |
| Feels °C (?) | 5 | 5 | 3 | 3 | 3 | 3 | 2 | 3 | 6 | 6 | 9 | 5 | 4 | 2 | -1 | 1 | 0 | 0 | 0 | 0 | 1 | 2 | 2 | 2 |

Surf-forecast is providing a free, all-access pass to our premium features and 12-day forecasts all weekend.

Previously used in our snow jackets for mountain conditions, PrimaLoft® technology is making its debut in the surf industry. The aim is to bring mountain-grade warmth to the waves.

Surf-Forecast recently helped the 21-year-old Canadian pro surfer and adventurer score some cold water perfection at home.

With or without a surfboard, Costa Rica is a bucket list destination that has shown what a nation is capable of when nature is put first.
Discover more articles and updates in the Greenroom.
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.

