Surf Forecasts:
How big are the waves at Downhill today (10 Oct):
- Morning surf: Morning surf (10 Oct, local time) - 11ft (3.5m), 12s period with NW swell.
- Afternoon surf: Afternoon surf (10 Oct, local time) - 11ft (3.5m), 12s period with NW swell.
- Evening surf: Evening surf (10 Oct, local time) - 10ft (3.0m), 12s period with NW swell.
The current surf forecast for Downhill at 4AM is: 3.5m 12s primary swell from a Northwest direction (forecast issued at 12:00am October 10). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 Oct) | 11ft (3.5m) | 12s |
| Afternoon (10 Oct) | 11ft (3.5m) | 12s |
| Evening (10 Oct) | 10ft (3.0m) | 12s |
Table - waves today at Downhill. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 4mm), mostly falling on Fri night. Very mild (max 16°C on Mon morning, min 9°C on Sat night). Winds decreasing (strong winds from the WNW on Fri night, light winds from the SSW by Mon morning). | ||||||||||||||||||||||||
Saturday 10 | Sunday 11 | Monday 12 | ||||||||||||||||||||||
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) | NW 12 | NW 12 | NW 12 | NW 12 | NW 12 | NW 12 | NW 12 | NW 12 | NW 12 | NW 11 | NW 11 | NW 11 | NW 10 | NW 10 | NW 10 | NW 9 | NW 9 | NW 9 | NW 8 | NW 8 | WNW 13 | WNW 12 | WNW 12 | WNW 12 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 2504 | 3010 | 3344 | 3529 | 3368 | 2920 | 2346 | 1903 | 1495 | 1103 | 806 | 664 | 424 | 286 | 188 | 101 | 65 | 50 | 17 | 10 | 16 | 15 | 14 | 14 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | on | on | on | on | on | on | cross-on | cross | cross-off | cross-off | off | off | off | off | cross-off | cross-off | cross-off | off | off | cross-off | cross-off |
High Tide | 6:38AM2.04m | 6:54PM2.32m | 7:09AM2.10m | 7:25PM2.26m | 7:39AM2.12m | 7:55PM2.15m | ||||||||||||||||||
Low Tide | 00:41AM0.03m | 12:40PM0.01m | 1:10AM0.03m | 1:14PM0.02m | 1:38AM0.08m | 1:48PM0.07m | ||||||||||||||||||
 |  | |  |  | | |  | | | |  | |  | | | | | | | | | |  | |
 | — | — | 7:46 | — | — | — | — | — | — | — | 7:48 | — | — | — | — | — | — | — | 7:50 | — | — | — | — | — |
 | — | — | — | — | — | 6:40 | — | — | — | — | — | — | — | 6:38 | — | — | — | — | — | — | — | 6:36 | — | — |
mm | 1 | — | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 |
Temp °C | 11 | 11 | 10 | 11 | 11 | 11 | 11 | 11 | 11 | 10 | 9 | 9 | 11 | 12 | 12 | 13 | 14 | 14 | 14 | 15 | 16 | 16 | 16 | 19 |
Feels °C | 1 | 0 | -1 | 0 | 1 | 2 | 2 | 4 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 7 | 9 | 11 | 13 | 15 | 14 | 12 | 10 | 15 |
Swell 1 Height (m) Direction Period (s) | — | — | — | — | — | — | — | NW 12 | NW 12 | NW 11 | NW 11 | NW 11 | NW 10 | NW 10 | NW 10 | NW 9 | NW 9 | ESE 5 | ESE 4 | NW 8 | WNW 9 | WNW 12 | WNW 12 | ESE 4 |
| kJ | — | — | — | — | — | — | — | 1903 | 1495 | 1103 | 806 | 664 | 424 | 286 | 188 | 101 | 65 | 18 | 6 | 10 | 8 | 15 | 14 | 7 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | W 11 | NW 9 | NW 8 | E 4 | NNW 8 | NW 8 | WNW 9 | WNW 12 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 50 | 17 | 3 | 6 | 2 | 8 | 14 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | WNW 10 | WNW 10 | WNW 10 | WNW 13 | NW 9 | NW 8 | W 9 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 18 | 9 | 9 | 16 | 3 | 2 | 2 |
Wind waves Height (m) Direction Period (s) | NW 12 | NW 12 | NW 12 | NW 12 | NW 12 | NW 12 | NW 12 | — | — | — | — | — | — | SE 3 | SE 3 | SE 4 | SE 5 | — | — | — | ESE 4 | SE 3 | SE 4 | SW 2 |
| kJ | 2504 | 3010 | 3344 | 3529 | 3368 | 2920 | 2346 | — | — | — | — | — | — | 2 | 11 | 29 | 28 | — | — | — | 1 | 4 | 14 | 2 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 853 | 379 | 772 | 772 | 772 | 772 | 385 | 382 | 159 | 13 | 4 | 0 | 4 | 11 | 296 | 118 | 80 | 4 | 39 | 37 | 37 | 87 | 296 | 391 |
Best forecast wave conditions in Londonderry | ||||||||||||||||||||||||
Best forecast wave conditions in Ireland | ||||||||||||||||||||||||
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