Surf Forecasts:
How big are the waves at Downhill today (09 Sep):
- Morning surf: Morning surf (09 Sep, local time) - 5ft (1.6m), 9s period with NNW swell.
- Afternoon surf: Afternoon surf (09 Sep, local time) - 3.5ft (1.0m), 8s period with NNW swell.
- Evening surf: Evening surf (09 Sep, local time) - 2.5ft (0.7m), 8s period with NNW swell.
The current surf forecast for Downhill at 12PM is: 1.3m 9s primary swell from a North-northwest direction and 0.7m 9s secondary swell from a West-northwest direction (forecast issued at 06:00am September 09). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (09 Sep) | 5ft (1.6m) | 9s |
| Afternoon (09 Sep) | 3.5ft (1.0m) | 8s |
| Evening (09 Sep) | 2.5ft (0.7m) | 8s |
Table - waves today at Downhill. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 2mm), mostly falling on Fri night. Very mild (max 17°C on Thu afternoon, min 12°C on Wed night). Winds increasing (light winds from the SSW on Wed afternoon, fresh winds from the SSW by Fri night). | |||||||||||||||||||||||
Wednesday 9 | Thursday 10 | Friday 11 | |||||||||||||||||||||
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) | NNW 10 | NNW 9 | NNW 9 | NNW 9 | NNW 8 | NNW 8 | NNW 8 | NW 8 | NW 7 | WNW 7 | WNW 8 | WNW 9 | WNW 9 | WNW 12 | WNW 12 | WNW 6 | WNW 6 | NW 7 | NW 8 | NW 8 | NW 9 | NW 12 | NW 12 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 868 | 572 | 346 | 202 | 96 | 56 | 41 | 28 | 27 | 21 | 22 | 26 | 28 | 26 | 28 | 32 | 67 | 75 | 129 | 135 | 145 | 200 | 537 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | cross-on | cross-on | cross-on | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross-off | cross-off |
High Tide | 5:47AM1.84m | 6:06PM2.30m | 6:25AM1.96m | 6:45PM2.43m | 7:01AM2.04m | 7:20PM2.47m | |||||||||||||||||
Low Tide | 11:48AM0.17m | 00:32AM0.08m | 12:27PM0.01m | 1:08AM-0.01m | 1:03PM-0.08m | ||||||||||||||||||
 |  |  |  | | |  | | | | | | | |  | | | | | | | | | |
 | 6:47 | — | — | — | — | — | — | — | 6:48 | — | — | — | — | — | — | — | 6:50 | — | — | — | — | — | — |
 | — | — | — | — | — | 8:00 | — | — | — | — | — | — | — | 7:58 | — | — | — | — | — | — | — | 7:55 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 13 | 12 | 13 | 15 | 15 | 15 | 14 | 12 | 12 | 12 | 14 | 15 | 17 | 16 | 14 | 14 | 13 | 13 | 14 | 15 | 16 | 16 | 14 |
Feels °C | 7 | 8 | 10 | 11 | 12 | 13 | 11 | 8 | 8 | 7 | 9 | 11 | 15 | 12 | 10 | 8 | 8 | 8 | 10 | 12 | 14 | 13 | 10 |
Swell 1 Height (m) Direction Period (s) | — | NNW 9 | NNW 9 | NNW 9 | NNW 8 | NNW 8 | NNW 8 | NW 8 | NW 7 | WNW 7 | WNW 8 | WNW 9 | WNW 9 | WNW 8 | WNW 8 | WNW 12 | WNW 11 | NW 7 | NW 8 | NW 8 | NW 9 | NW 9 | NW 12 |
| kJ | — | 572 | 346 | 202 | 96 | 56 | 41 | 28 | 27 | 21 | 22 | 26 | 28 | 21 | 25 | 27 | 11 | 75 | 129 | 135 | 145 | 123 | 537 |
Swell 2 Height (m) Direction Period (s) | — | — | — | WNW 9 | WNW 8 | WNW 8 | WNW 8 | NNW 7 | NNW 7 | NNW 7 | ESE 4 | SE 4 | WNW 11 | WNW 12 | WNW 12 | — | — | W 10 | W 10 | — | NW 12 | NW 12 | — |
| kJ | — | — | — | 68 | 46 | 45 | 12 | 18 | 5 | 5 | 1 | 3 | 12 | 26 | 28 | — | — | 8 | 2 | — | 68 | 200 | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | NW 8 | — | W 12 | W 12 | NW 7 | NW 7 | ESE 4 | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | 9 | — | 3 | 3 | 2 | 2 | 1 | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NNW 10 | — | — | — | — | — | — | — | — | SE 3 | S 3 | SSW 3 | SW 2 | WSW 3 | W 3 | WNW 6 | WNW 6 | — | — | — | — | — | — |
| kJ | 868 | — | — | — | — | — | — | — | — | 2 | 5 | 2 | 2 | 3 | 2 | 32 | 67 | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 184 | 49 | 13 | 150 | 13 | 0 | 4 | 17 | 80 | 405 | 159 | 184 | 399 | 254 | 302 | 302 | 305 | 184 | 159 | 13 | 4 | 0 | 4 |
Best forecast wave conditions in Londonderry | |||||||||||||||||||||||
Best forecast wave conditions in Ireland | |||||||||||||||||||||||
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