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 8AM is: 1.7m 9s primary swell from a North-northwest direction (forecast issued at 12:00am September 09). The wind direction is predicted to be 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 ForecastSome drizzle, heaviest during Thu morning. Very mild (max 17°C on Thu afternoon, min 12°C on Tue night). Winds decreasing (fresh winds from the NW on Tue night, light winds from the SE by Fri afternoon). | ||||||||||||||||||||||||
Wednesday 9 | Thursday 10 | Friday 11 | ||||||||||||||||||||||
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) | NNW 10 | NNW 10 | NNW 9 | NNW 9 | NNW 9 | NNW 8 | NNW 8 | NNW 8 | NW 8 | NW 7 | NW 7 | WNW 7 | WNW 9 | WNW 11 | WNW 11 | WNW 8 | WNW 12 | WNW 6 | NW 6 | NW 7 | NW 8 | NW 8 | NW 12 | NW 12 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 1147 | 868 | 572 | 346 | 202 | 96 | 56 | 35 | 28 | 27 | 26 | 21 | 30 | 23 | 23 | 35 | 32 | 47 | 58 | 62 | 132 | 118 | 139 | 555 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | on | cross-on | cross-on | cross-on | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-on | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | 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 | 11:52PM0.23m | 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 | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 13 | 13 | 12 | 13 | 15 | 15 | 15 | 14 | 12 | 12 | 12 | 14 | 15 | 17 | 16 | 14 | 14 | 12 | 13 | 14 | 15 | 16 | 15 | 13 |
Feels °C | 6 | 7 | 8 | 10 | 12 | 12 | 13 | 11 | 8 | 8 | 7 | 9 | 11 | 13 | 12 | 9 | 9 | 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 | NW 7 | WNW 7 | WNW 9 | WNW 9 | WNW 11 | WNW 8 | WNW 12 | WNW 11 | NW 6 | NW 7 | NW 8 | NW 8 | NW 9 | NW 12 |
| kJ | — | — | 572 | 346 | 202 | 96 | 56 | 35 | 28 | 27 | 26 | 21 | 30 | 16 | 23 | 35 | 27 | 22 | 58 | 62 | 132 | 118 | 126 | 555 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | WNW 9 | WNW 8 | WNW 8 | WNW 8 | NNW 7 | NNW 7 | NNW 7 | N 7 | WNW 11 | WNW 11 | SE 4 | WNW 12 | — | — | W 10 | WNW 8 | — | NW 12 | NW 12 | — |
| kJ | — | — | — | — | 68 | 46 | 45 | 12 | 18 | 5 | 5 | 1 | 11 | 23 | 1 | 27 | — | — | 8 | 28 | — | 47 | 139 | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | NW 8 | — | W 12 | W 12 | — | N 7 | ESE 4 | — | — | — | — | — | — | — | — | NW 16 | — |
| kJ | — | — | — | — | — | — | — | 9 | — | 3 | 3 | — | 1 | 1 | — | — | — | — | — | — | — | — | 10 | — |
Wind waves Height (m) Direction Period (s) | NNW 10 | NNW 10 | — | — | — | — | — | — | — | — | SE 2 | SSE 3 | SSE 3 | — | W 6 | W 3 | WNW 6 | WNW 6 | — | — | — | — | — | — |
| kJ | 1147 | 868 | — | — | — | — | — | — | — | — | 2 | 5 | 5 | — | 20 | 5 | 32 | 47 | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 588 | 184 | 49 | 13 | 13 | 13 | 0 | 11 | 17 | 80 | 191 | 191 | 184 | 412 | 254 | 331 | 302 | 182 | 159 | 191 | 13 | 13 | 0 | 0 |
Best forecast wave conditions in Londonderry | ||||||||||||||||||||||||
Best forecast wave conditions in Ireland | ||||||||||||||||||||||||
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