Surf Forecasts:
How big are the waves at Downhill today (08 Sep):
- Morning surf: Morning surf (08 Sep, local time) - 7ft (2.1m), 11s period with NW swell.
- Afternoon surf: Afternoon surf (08 Sep, local time) - 8ft (2.5m), 10s period with NW swell.
- Evening surf: Evening surf (08 Sep, local time) - 10ft (3.0m), 10s period with NNW swell.
The current surf forecast for Downhill at 3PM is: 2.5m 10s primary swell from a Northwest direction (forecast issued at 12:00pm September 08). The wind direction is predicted to be onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (08 Sep) | 7ft (2.1m) | 11s |
| Afternoon (08 Sep) | 8ft (2.5m) | 10s |
| Evening (08 Sep) | 10ft (3.0m) | 10s |
Table - waves today at Downhill. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 2mm), mostly falling on Tue morning. Very mild (max 16°C on Thu afternoon, min 11°C on Tue night). Winds decreasing (strong winds from the NW on Tue afternoon, calm by Wed afternoon). | |||||||||||||||||||||
Tue 8 | Wednesday 9 | Thursday 10 | |||||||||||||||||||
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) | NW 10 | NW 10 | NW 10 | NW 11 | NNW 10 | NNW 10 | NNW 10 | NNW 9 | NNW 9 | NNW 9 | NNW 8 | NNW 8 | NNW 8 | NW 8 | NW 7 | NW 7 | WNW 8 | WNW 8 | WNW 11 | WNW 11 | WNW 8 |
Wave Graph  | |||||||||||||||||||||
 kJ | 1048 | 1069 | 1489 | 1906 | 1699 | 1147 | 908 | 572 | 346 | 202 | 96 | 56 | 35 | 28 | 27 | 26 | 22 | 24 | 45 | 23 | 50 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | on | on | on | on | on | on | on | cross-on | cross-on | cross-on | glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-on | cross-on |
High Tide | 5:24PM2.10m | 5:47AM1.84m | 6:06PM2.30m | 6:25AM1.96m | 6:45PM2.43m | ||||||||||||||||
Low Tide | 11:04AM0.37m | 11:52PM0.23m | 11:48AM0.17m | 00:32AM0.08m | 12:27PM0.01m | ||||||||||||||||
 |  | | |  | |  | | |  |  | | | | | | | | | |  | |
 | 6:45 | — | — | — | — | — | 6:47 | — | — | — | — | — | — | — | 6:48 | — | — | — | — | — | — |
 | — | — | — | 8:02 | — | — | — | — | — | — | — | 8:00 | — | — | — | — | — | — | — | 7:58 | — |
mm | 1 | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 14 | 14 | 14 | 13 | 13 | 13 | 12 | 11 | 13 | 14 | 14 | 14 | 14 | 12 | 12 | 12 | 14 | 15 | 16 | 15 | 14 |
Feels °C | 7 | 6 | 6 | 5 | 5 | 6 | 5 | 6 | 11 | 11 | 11 | 13 | 11 | 8 | 8 | 7 | 9 | 11 | 13 | 10 | 10 |
Swell 1 Height (m) Direction Period (s) | — | — | — | — | — | — | — | NNW 9 | NNW 9 | NNW 9 | NNW 8 | NNW 8 | NNW 8 | NW 8 | NW 7 | NW 7 | WNW 8 | ESE 4 | WNW 11 | WNW 11 | WNW 12 |
| kJ | — | — | — | — | — | — | — | 572 | 346 | 202 | 96 | 56 | 35 | 28 | 27 | 26 | 22 | 6 | 45 | 23 | 27 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | WNW 9 | WNW 8 | WNW 8 | WNW 8 | NNW 7 | NNW 7 | NNW 7 | NW 7 | WNW 8 | SE 4 | ESE 4 | — |
| kJ | — | — | — | — | — | — | — | — | — | 65 | 46 | 45 | 12 | 18 | 5 | 5 | 2 | 24 | 4 | 1 | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | NW 8 | — | W 12 | W 12 | N 7 | N 7 | S 3 | — | SE 4 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | 15 | — | 3 | 3 | 1 | 1 | 1 | — | 1 |
Wind waves Height (m) Direction Period (s) | NW 10 | NW 10 | NW 10 | NW 11 | NNW 10 | NNW 10 | NNW 10 | — | — | — | — | — | — | — | — | SE 2 | SSE 3 | SSW 3 | SW 3 | W 3 | WNW 8 |
| kJ | 1048 | 1069 | 1489 | 1906 | 1699 | 1147 | 908 | — | — | — | — | — | — | — | — | 1 | 7 | 3 | 2 | 7 | 50 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 379 | 338 | 440 | 1117 | 1298 | 851 | 588 | 184 | 287 | 15 | 144 | 13 | 13 | 0 | 0 | 17 | 53 | 191 | 191 | 184 | 379 |
Best forecast wave conditions in Londonderry | |||||||||||||||||||||
Best forecast wave conditions in Ireland | |||||||||||||||||||||
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