Surf Forecasts:
How big are the waves at Downhill today (29 Aug):
- Morning surf: Morning surf (29 Aug, local time) - 1.5ft (0.5m), 6s period with NNW swell.
- Afternoon surf: Afternoon surf (29 Aug, local time) - 1.5ft (0.4m), 6s period with NNW swell.
- Evening surf: Evening surf (29 Aug, local time) - 1.5ft (0.4m), 6s period with NNW swell.
The current surf forecast for Downhill at 6PM is: 0.4m 7s primary swell from a North-northwest direction (forecast issued at 12:00pm August 29). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (29 Aug) | 1.5ft (0.5m) | 6s |
| Afternoon (29 Aug) | 1.5ft (0.4m) | 6s |
| Evening (29 Aug) | 1.5ft (0.4m) | 6s |
Table - waves today at Downhill. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 4mm), mostly falling on Sun afternoon. Very mild (max 16°C on Sat morning, min 12°C on Sun night). Winds increasing (calm on Sat morning, fresh winds from the WNW by Sun night). | |||||||||||||||||||||
Sat 29 | Sunday 30 | Monday 31 | |||||||||||||||||||
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) | NNW 6 | NNW 6 | NNW 6 | NNW 7 | NNW 6 | NNW 6 | NW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 7 | NNW 6 | W 9 | NW 3 | NW 5 | NW 6 | NW 8 | NW 7 | NW 7 | NW 7 |
Wave Graph  | |||||||||||||||||||||
 kJ | 21 | 15 | 17 | 17 | 17 | 16 | 9 | 7 | 8 | 8 | 8 | 4 | 4 | 6 | 9 | 47 | 98 | 186 | 137 | 102 | 67 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | glassy | on | cross-on | glassy | cross-off | glassy | cross-off | off | cross-off | glassy | cross | on | cross-on | cross-on | on | on | cross-on | cross-on | cross | cross-off |
High Tide | 7:36AM1.99m | 7:57PM2.31m | 8:07AM2.01m | 8:27PM2.30m | 8:39AM2.01m | 8:59PM2.23m | |||||||||||||||
Low Tide | 1:43PM0.01m | 2:16AM0.11m | 2:12PM0.02m | 2:44AM0.12m | 2:42PM0.07m | ||||||||||||||||
 | | |  |  | |  | |  | | | | |  | | | | | | | | |
 | 6:26 | — | — | — | — | — | 6:28 | — | — | — | — | — | — | — | 6:30 | — | — | — | — | — | — |
 | — | — | — | 8:29 | — | — | — | — | — | — | — | 8:25 | — | — | — | — | — | — | — | 8:23 | — |
mm | — | — | — | 1 | — | — | 1 | — | — | — | — | 2 | — | — | — | — | — | — | — | — | — |
Temp °C | 15 | 16 | 15 | 15 | 15 | 14 | 14 | 14 | 15 | 15 | 16 | 15 | 14 | 14 | 14 | 12 | 13 | 14 | 16 | 16 | 14 |
Feels °C | 15 | 16 | 14 | 15 | 16 | 14 | 14 | 13 | 13 | 13 | 16 | 14 | 13 | 12 | 10 | 5 | 7 | 9 | 12 | 14 | 11 |
Swell 1 Height (m) Direction Period (s) | NNW 6 | NNW 6 | NNW 6 | NNW 7 | NNW 6 | NNW 6 | NW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 7 | NNW 6 | NNW 6 | W 11 | W 11 | W 11 | — | NW 7 | NW 7 | NW 7 |
| kJ | 21 | 15 | 17 | 17 | 17 | 16 | 9 | 7 | 8 | 8 | 8 | 4 | 4 | 4 | 2 | 2 | 2 | — | 137 | 102 | 67 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | NW 7 | — | — | NW 6 | W 8 | W 11 | W 10 | W 10 | W 9 | W 9 | — | — | — | — | — | W 10 | WNW 10 |
| kJ | — | — | — | — | 2 | — | — | 2 | 1 | 2 | 2 | 2 | 2 | 6 | — | — | — | — | — | 2 | 9 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | W 9 | W 9 | W 8 | — | W 8 | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | 2 | 2 | 1 | — | 1 | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | NW 3 | NW 5 | NW 6 | NW 8 | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 9 | 47 | 98 | 186 | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 37 | 37 | 39 | 331 | 302 | 254 | 105 | 75 | 37 | 37 | 37 | 64 | 39 | 150 | 324 | 327 | 331 | 331 | 184 | 4 | 0 |
Best forecast wave conditions in Londonderry | |||||||||||||||||||||
Best forecast wave conditions in Ireland | |||||||||||||||||||||
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