Surf Forecasts:
How big are the waves at Downhill today (24 Aug):
- Morning surf: Morning surf (24 Aug, local time) - 3.5ft (1.0m), 11s period with NW swell.
- Afternoon surf: Afternoon surf (24 Aug, local time) - 3ft (0.9m), 11s period with NW swell.
- Evening surf: Evening surf (24 Aug, local time) - 2.5ft (0.7m), 11s period with NW swell.
The current surf forecast for Downhill at 8PM is: 0.7m 10s primary swell from a Northwest direction (forecast issued at 12:00pm August 24). An open ocean swell of 0.3m 3s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (24 Aug) | 3.5ft (1.0m) | 11s |
| Afternoon (24 Aug) | 3ft (0.9m) | 11s |
| Evening (24 Aug) | 2.5ft (0.7m) | 11s |
Table - waves today at Downhill. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 10mm), heaviest on Tue night. Warm (max 20°C on Mon afternoon, min 13°C on Mon morning). Wind will be generally light. | |||||||||||||||||||||
Mon 24 | Tuesday 25 | Wednesday 26 | |||||||||||||||||||
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 11 | NW 11 | NW 11 | WNW 10 | WNW 11 | WNW 11 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 9 | W 9 | W 9 | W 9 | W 9 | W 9 | W 9 | NW 8 | NW 7 | NW 11 | WNW 10 |
Wave Graph  | |||||||||||||||||||||
 kJ | 268 | 194 | 163 | 141 | 99 | 76 | 63 | 40 | 33 | 18 | 16 | 6 | 6 | 3 | 2 | 2 | 2 | 2 | 2 | 5 | 10 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | off | off | off | off | off | off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 5:31PM1.76m | 5:41AM1.64m | 6:03PM1.92m | 6:10AM1.75m | 6:32PM2.07m | ||||||||||||||||
Low Tide | 11:11AM0.62m | 11:51PM0.59m | 11:48AM0.45m | 00:23AM0.44m | 12:19PM0.28m | ||||||||||||||||
 | | | |  |  | |  |  | | | |  | | |  | | | | | | |
 | 6:16 | — | — | — | — | — | 6:18 | — | — | — | — | — | — | — | 6:20 | — | — | — | — | — | — |
 | — | — | — | 8:40 | — | — | — | — | — | — | — | 8:37 | — | — | — | — | — | — | — | 8:36 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | 1 | 4 | 2 | 1 | 1 | — | — |
Temp °C | 13 | 17 | 20 | 18 | 16 | 15 | 13 | 13 | 15 | 16 | 17 | 16 | 14 | 14 | 14 | 13 | 14 | 14 | 15 | 16 | 17 |
Feels °C | 11 | 15 | 18 | 15 | 14 | 12 | 10 | 11 | 11 | 12 | 13 | 14 | 13 | 11 | 11 | 10 | 11 | 12 | 14 | 16 | 17 |
Swell 1 Height (m) Direction Period (s) | NW 11 | NW 11 | NW 11 | WNW 10 | WNW 11 | WNW 11 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 9 | NE 3 | W 9 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | NW 7 | ENE 4 | N 4 |
| kJ | 268 | 194 | 163 | 141 | 99 | 76 | 63 | 40 | 33 | 18 | 16 | 2 | 6 | 3 | 2 | 2 | 2 | 2 | 2 | 16 | 3 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | W 9 | NW 8 | W 9 | W 9 | W 9 | W 9 | — | — | NW 7 | WNW 10 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | 6 | 3 | 2 | 2 | 2 | 2 | — | — | 2 | 10 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | NW 8 | — | — | — | — | — | — | — | NW 11 | W 7 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | 3 | — | — | — | — | — | — | — | 5 | 1 |
Wind waves Height (m) Direction Period (s) | — | — | ESE 3 | ESE 3 | ESE 4 | ESE 4 | — | ESE 3 | ESE 3 | E 4 | E 4 | ESE 4 | ENE 3 | ENE 3 | E 3 | ENE 4 | ENE 4 | ENE 4 | ENE 4 | — | ENE 4 |
| kJ | — | — | 1 | 4 | 2 | 1 | — | 1 | 3 | 10 | 7 | 2 | 1 | 1 | 6 | 16 | 25 | 27 | 22 | — | 5 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 20 | 37 | 38 | 37 | 37 | 37 | 37 | 37 | 93 | 93 | 105 | 93 | 37 | 37 |
Best forecast wave conditions in Londonderry | |||||||||||||||||||||
Best forecast wave conditions in Ireland | |||||||||||||||||||||
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