- Forecast
- Maps
- Live
- Weather State
- Spot Information
Surf Forecasts:
Downhill surfForecast / Londonderry / Ireland
48hr Weather and Surf, issued 5 pm Sunday 22 Mar 2026 GMTForecast update in hr min s Forecast update imminent
Downhill surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Downhill sea temperature is
8.1° C
(Which is normal for this time of year)How big are the waves at Downhill today?
The current surf forecast for Downhill at 2AM is: 2.5m 13s primary swell from a Northwest direction (forecast issued at 05:00pm March 22). The wind direction is predicted to be cross-offshore and the swell rating is 4.
| Time (GMT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 Mar) | 8ft (2.4m) | 13s |
| Afternoon (23 Mar) | 7ft (2.1m) | 13s |
| Evening (23 Mar) | 6ft (1.8m) | 13s |
Table - waves today at Downhill. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Sunday 22 | Monday 23 | Tuesday 24 | Wednesday 25 | |||||||||||||||||||||
| 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 | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |  |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 12 | 13 | 14 | 16 | 16 | 15 | 14 | 13 | 13 | 13 | 13 | 13 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 3234 | 3234 | 2803 | 2345 | 2135 | 1975 | 1789 | 1634 | 1589 | 1280 | 1037 | 925 | 888 | 1697 | 3341 | 5497 | 5179 | 3943 | 4262 | 4626 | 5438 | 5565 | 6276 | 5438 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | cross- on | on | glass | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | on | on | on | cross- on |
High Tide / height (m) | 8:17PM 2.07 | 8:40AM 2.07 | 8:59PM 1.95 | 9:26AM 1.82 | 9:50PM 1.79 | 10:26AM 1.56 | ||||||||||||||||||
Low Tide / height (m) | 2:13PM 0.12 | 2:26AM 0.14 | 2:51PM 0.29 | 3:14AM 0.33 | 3:36PM 0.49 | 4:17AM 0.55 | ||||||||||||||||||
Sunday 22 | Monday 23 | Tuesday 24 | Wednesday 25 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | 6:22 | - | - | - | - | - | - | - | 6:20 | - | - | - | - | - | - | - | 6:18 | - |
| Sunset | - | 6:43 | - | - | - | - | - | - | - | 6:45 | - | - | - | - | - | - | - | 6:46 | - | - | - | - | - | - |
 | |  |  | | |  | | | | |  | |  | |  | | | |  | | |  | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | 1 | - | - | - | 1 | 4 | 2 | 1 | 1 | 1 | 2 | 1 | 1 |
| Temp. °C | 9 | 8 | 7 | 7 | 6 | 5 | 6 | 9 | 10 | 11 | 12 | 11 | 11 | 9 | 8 | 8 | 6 | 6 | 5 | 4 | 4 | 5 | 6 | 5 |
| Feels °C (?) | 4 | 3 | 3 | 4 | 3 | 1 | 1 | 2 | 2 | 4 | 5 | 4 | 3 | 2 | 1 | 1 | -1 | -3 | -6 | -7 | -9 | -7 | -5 | -5 |
- 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 Downhill 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