Surf Forecasts:
How big are the waves at Downhill today (26 Aug):
- Morning surf: Morning surf (26 Aug, local time) - 0.5ft (0.1m), 9s period with W swell.
- Afternoon surf: Afternoon surf (26 Aug, local time) - 0.5ft (0.1m), 7s period with NW swell.
- Evening surf: Evening surf (26 Aug, local time) - 0.5ft (0.1m), 10s period with NW swell.
The current surf forecast for Downhill at 7AM is: 0.1m 8s primary swell from a Northwest direction and 0.1m 9s secondary swell from a West direction (forecast issued at 12:00am August 26). An open ocean swell of 0.7m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (26 Aug) | 0.5ft (0.1m) | 9s |
| Afternoon (26 Aug) | 0.5ft (0.1m) | 7s |
| Evening (26 Aug) | 0.5ft (0.1m) | 10s |
Table - waves today at Downhill. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 3mm), mostly falling on Tue night. Very mild (max 19°C on Thu afternoon, min 14°C on Tue night). Wind will be generally light. | ||||||||||||||||||||||||
Wednesday 26 | Thursday 27 | Friday 28 | ||||||||||||||||||||||
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) | W 9 | WNW 8 | W 9 | W 9 | W 9 | NW 7 | NW 11 | WNW 10 | WNW 10 | NW 10 | NW 10 | NW 9 | NW 9 | NW 9 | WNW 9 | WNW 9 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | NW 4 | NW 4 | NNW 5 | NNW 5 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 3 | 6 | 2 | 2 | 2 | 2 | 5 | 10 | 19 | 24 | 23 | 22 | 21 | 20 | 15 | 15 | 7 | 7 | 6 | 6 | 7 | 15 | 19 | 16 |
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 | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-on | cross-on | cross | glassy | on | on | on | on | on | on |
High Tide | 6:10AM1.75m | 6:32PM2.07m | 6:38AM1.86m | 7:00PM2.19m | 7:07AM1.94m | 7:28PM2.27m | ||||||||||||||||||
Low Tide | 00:23AM0.44m | 12:19PM0.28m | 00:53AM0.31m | 12:47PM0.15m | 1:21AM0.21m | 1:15PM0.06m | ||||||||||||||||||
 | |  |  | | | |  |  | |  | | | | |  | | | | | | | | | |
 | — | 6:20 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:24 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 8:36 | — | — | — | — | — | — | — | 8:34 | — | — | — | — | — | — | — | 8:30 | — |
mm | 2 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 14 | 14 | 14 | 15 | 17 | 16 | 16 | 15 | 15 | 15 | 14 | 16 | 18 | 19 | 18 | 17 | 16 | 16 | 15 | 16 | 16 | 16 | 15 | 14 |
Feels °C | 10 | 11 | 11 | 12 | 14 | 13 | 15 | 14 | 15 | 15 | 13 | 16 | 17 | 18 | 18 | 17 | 16 | 17 | 15 | 15 | 14 | 14 | 13 | 13 |
Swell 1 Height (m) Direction Period (s) | NW 8 | WNW 8 | NW 8 | NW 8 | NW 8 | NW 7 | NW 7 | NE 3 | WNW 10 | NW 10 | ENE 4 | NW 9 | NW 9 | NW 9 | WNW 9 | WNW 9 | NE 4 | NNW 4 | NNW 4 | WNW 8 | NW 8 | NW 8 | NW 7 | NNW 5 |
| kJ | 3 | 6 | 2 | 2 | 2 | 2 | 2 | 3 | 19 | 24 | 4 | 22 | 21 | 20 | 15 | 15 | 3 | 3 | 3 | 6 | 2 | 2 | 2 | 16 |
Swell 2 Height (m) Direction Period (s) | W 9 | W 9 | W 9 | W 9 | W 9 | — | NW 11 | WNW 10 | — | N 4 | NW 10 | ENE 4 | — | — | — | — | N 4 | ENE 4 | WNW 8 | — | NW 8 | — | NW 8 | W 8 |
| kJ | 2 | 1 | 2 | 2 | 2 | — | 5 | 10 | — | 1 | 23 | 2 | — | — | — | — | 3 | 2 | 6 | — | 2 | — | 2 | 1 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | NW 7 | N 7 | NW 7 | N 4 | — | — | — | — | — | WNW 8 | WNW 8 | ENE 3 | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | 2 | 1 | 2 | 1 | — | — | — | — | — | 7 | 7 | 1 | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | ENE 3 | E 4 | E 4 | E 4 | E 4 | E 4 | ENE 4 | ENE 3 | ENE 3 | ENE 4 | — | — | ENE 3 | ENE 3 | NE 3 | NE 3 | — | — | — | NW 4 | NW 4 | NW 4 | NNW 5 | — |
| kJ | 2 | 9 | 16 | 12 | 10 | 7 | 5 | 2 | 2 | 4 | — | — | 2 | 2 | 3 | 4 | — | — | — | 3 | 7 | 15 | 19 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 37 | 37 | 93 | 145 | 251 | 93 | 37 | 37 | 37 | 37 | 37 | 37 | 37 | 37 | 37 | 254 | 324 | 284 | 276 | 287 | 285 | 302 | 269 | 93 |
Best forecast wave conditions in Londonderry | ||||||||||||||||||||||||
Best forecast wave conditions in Ireland | ||||||||||||||||||||||||
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