- Forecast
- Maps
- Live
- Weather State
- Spot Information
Surf Forecasts:
Downhill surfForecast / Londonderry / Ireland
48hr Weather and Surf, issued 6 pm Thursday 23 Apr 2026 BSTForecast 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
9.4° C
(Which is normal for this time of year)| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 Apr) | - | - |
| Afternoon (23 Apr) | 0.5ft (0.1m) | 9s |
| Evening (23 Apr) | - | - |
Table - waves today at Downhill. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastSome drizzle, heaviest during Sun morning. Very mild (max 16°C on Fri afternoon, min 9°C on Thu night). Wind will be generally light. | ||||||||||||||||||||||||
Thu 23 | Friday 24 | Saturday 25 | Sun 26 | |||||||||||||||||||||
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 | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
W 9 | W 9 | ESE 3 | W 8 | W 9 | W 9 | — | — | N 7 | N 7 | N 7 | NW 6 | NW 6 | N 9 | N 8 | NW 8 | NW 8 | NW 8 | NW 7 | NW 7 | NW 7 | NW 7 | N 12 | N 8 | |
2 | 2 | 0 | 1 | 2 | 2 | 0 | 0 | 1 | 1 | 1 | 2 | 2 | 2 | 1 | 3 | 3 | 2 | 2 | 2 | 2 | 2 | 3 | 2 | |
Wind (km/h) | ||||||||||||||||||||||||
off | off | off | off | off | off | off | off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | glassy | cross-off | off | cross-on | cross-off | cross-off | cross-off | glassy | cross-on | |
High Tide | 00:19AM1.75m | 1:14PM1.34m | 2:06AM1.74m | 2:59PM1.37m | 3:28AM1.84m | |||||||||||||||||||
Low Tide | 5:37PM0.62m | 7:12AM0.66m | 7:09PM0.68m | 8:55AM0.62m | 8:42PM0.63m | 10:08AM0.50m | ||||||||||||||||||
 |  |  | | | | | | | | | |  | | | |  | | |  | | | |  | |
 | — | — | — | — | 6:03 | — | — | — | — | — | — | — | 6:01 | — | — | — | — | — | — | — | 5:58 | — | — | — |
 | — | 8:45 | — | — | — | — | — | — | — | 8:47 | — | — | — | — | — | — | — | 8:50 | — | — | — | — | — | 8:52 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | |
Temp °C | 12 | 11 | 11 | 11 | 10 | 9 | 10 | 14 | 16 | 15 | 12 | 11 | 10 | 9 | 11 | 14 | 16 | 16 | 13 | 12 | 12 | 11 | 12 | 14 |
7 | 7 | 7 | 7 | 7 | 6 | 7 | 11 | 13 | 12 | 8 | 7 | 6 | 5 | 8 | 12 | 14 | 14 | 11 | 9 | 10 | 9 | 10 | 13 | |
Swell 1 Height (m) Direction Period (s) | W 9 | W 9 | — | W 8 | W 9 | W 9 | — | — | N 7 | N 7 | — | NW 6 | NW 6 | NW 6 | NW 6 | NW 6 | NW 6 | NW 8 | NW 7 | NW 7 | NW 7 | NW 7 | NW 7 | NW 7 |
 kJ | 2 | 2 | — | 1 | 2 | 2 | — | — | 1 | 1 | — | 2 | 2 | 2 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
Swell 2 Height (m) Direction Period (s) | — | — | — | W 8 | — | — | — | — | — | — | N 7 | — | — | N 9 | N 8 | NW 8 | NW 8 | NW 6 | N 6 | NW 6 | — | — | N 12 | N 8 |
| kJ | — | — | — | 1 | — | — | — | — | — | — | 1 | — | — | 2 | 1 | 3 | 3 | 1 | 1 | 1 | — | — | 3 | 1 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | E 4 | ESE 3 | ESE 3 | ESE 3 | — | — | — | — | ESE 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 6 | 3 | 2 | 1 | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 300 | 262 | 255 | 255 | 255 | 255 | 87 | 145 | 145 | 144 | 144 | 144 | 87 | 87 | 145 | 145 | 150 | 150 | 150 | 150 | 148 | 269 | 285 | 269 |
Best forecast wave conditions in Londonderry | ||||||||||||||||||||||||
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 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