Surf Forecasts:
How big are the waves at Downhill today (16 Oct):
- Afternoon surf: Afternoon surf (16 Oct, local time) - 5ft (1.6m), 11s period with NW swell.
- Evening surf: Evening surf (16 Oct, local time) - 4.5ft (1.4m), 10s period with NW swell.
The current surf forecast for Downhill at 11PM is: 1.4m 10s primary swell from a North-northwest direction and 0.7m 12s secondary swell from a Northwest direction, 0.4m 14s secondary swell from a North-northwest direction (forecast issued at 06:00pm October 16). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 Oct) | - | - |
| Afternoon (16 Oct) | 5ft (1.6m) | 11s |
| Evening (16 Oct) | 4.5ft (1.4m) | 10s |
Table - waves today at Downhill. (Swell directed towards the surf break)
Short Range ForecastSome drizzle, heaviest during Fri afternoon. Very mild (max 12°C on Fri night, min 7°C on Sun morning). Winds decreasing (fresh winds from the NNW on Fri afternoon, calm by Sun afternoon). | |||||||||||||||||||
Fri 16 | Saturday 17 | Sunday 18 | |||||||||||||||||
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 10 | NNW 10 | NNW 9 | NNW 8 | NW 13 | NW 12 | NW 12 | NW 12 | NW 11 | NW 11 | NW 11 | NW 11 | NW 11 | NW 10 | NW 10 | NW 15 | WNW 14 | WNW 13 |
Wave Graph  | |||||||||||||||||||
 kJ | 561 | 490 | 356 | 266 | 173 | 193 | 149 | 169 | 224 | 183 | 177 | 147 | 114 | 110 | 85 | 80 | 110 | 134 | 154 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | cross-on | cross-on | on | on | on | cross-on | glassy | glassy | cross-off | cross-off | cross-off | cross-off | cross-off | glassy | glassy | off | off |
High Tide | 9:55PM1.51m | 10:28AM1.61m | 10:38PM1.35m | 11:42AM1.46m | |||||||||||||||
Low Tide | 4:13PM0.69m | 4:10AM0.70m | 5:12PM0.86m | 5:10AM0.82m | 6:58PM0.95m | ||||||||||||||
 |  | |  |  | |  | | | | | | | | | | | | | |
 | — | — | — | — | — | 7:58 | — | — | — | — | — | — | — | 8:00 | — | — | — | — | — |
 | 6:27 | — | — | — | — | — | — | — | 6:23 | — | — | — | — | — | — | — | 6:22 | — | — |
mm | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 11 | 11 | 11 | 12 | 10 | 9 | 9 | 10 | 10 | 9 | 9 | 8 | 8 | 8 | 7 | 8 | 10 | 9 | 9 |
Feels °C | 4 | 5 | 5 | 7 | 6 | 6 | 7 | 8 | 8 | 7 | 7 | 6 | 5 | 5 | 5 | 6 | 9 | 7 | 6 |
Swell 1 Height (m) Direction Period (s) | WNW 12 | WNW 12 | NW 12 | NNW 9 | NNW 8 | NNW 8 | NNW 9 | NW 12 | NW 12 | NW 11 | NW 11 | NW 11 | NW 11 | NW 11 | NW 10 | NW 10 | NW 10 | WNW 14 | WNW 13 |
| kJ | 129 | 127 | 137 | 266 | 173 | 110 | 124 | 169 | 224 | 183 | 177 | 147 | 114 | 110 | 85 | 80 | 79 | 134 | 154 |
Swell 2 Height (m) Direction Period (s) | — | NNW 14 | NNW 14 | NW 12 | NW 12 | NW 13 | NW 12 | NNW 7 | NNW 8 | N 9 | N 9 | N 9 | — | — | NW 17 | WNW 16 | NW 15 | NW 10 | NW 19 |
| kJ | — | 41 | 63 | 142 | 142 | 193 | 149 | 47 | 12 | 6 | 6 | 2 | — | — | 12 | 26 | 110 | 47 | 15 |
Swell 3 Height (m) Direction Period (s) | — | — | — | NNW 13 | NNW 13 | N 13 | N 13 | NNW 9 | N 12 | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | 59 | 58 | 31 | 30 | 16 | 12 | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NW 11 | NW 10 | NNW 10 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 561 | 490 | 356 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 615 | 338 | 298 | 111 | 74 | 74 | 24 | 24 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Londonderry | |||||||||||||||||||
Best forecast wave conditions in Ireland | |||||||||||||||||||
Header Global | |||||||||||||||||||
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