
Surf Forecasts:
How big are the waves at Downhill today (18 Jul):
- Morning surf: Morning surf (18 Jul, local time) - 4.5ft (1.3m), 6s period with NNW swell.
- Afternoon surf: Afternoon surf (18 Jul, local time) - 3.5ft (1.0m), 6s period with NNW swell.
- Evening surf: Evening surf (18 Jul, local time) - 3.5ft (1.1m), 6s period with NNW swell.
The current surf forecast for Downhill at 10AM is: 1.3m 6s primary swell from a North-northwest direction and 0.3m 8s secondary swell from a Northwest direction (forecast issued at 06:00am July 18). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Jul) | 4.5ft (1.3m) | 6s |
| Afternoon (18 Jul) | 3.5ft (1.0m) | 6s |
| Evening (18 Jul) | 3.5ft (1.1m) | 6s |
Table - waves today at Downhill. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 14°C on Sun morning, min 12°C on Sat morning). Wind will be generally light. | |||||||||||||||||||||||
Saturday 18 | Sunday 19 | Monday 20 | |||||||||||||||||||||
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 6 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | NNW 4 | NNW 5 | NNW 5 | NNW 6 | NNW 6 | NNW 7 |
Wave Graph | |||||||||||||||||||||||
170 | 134 | 109 | 83 | 77 | 87 | 90 | 121 | 117 | 107 | 87 | 48 | 53 | 41 | 30 | 30 | 38 | 17 | 26 | 28 | 52 | 60 | 66 | |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | cross-on | cross-on | cross-on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on |
High Tide | 9:41AM1.81m | 10:12PM2.24m | 10:23AM1.70m | 10:55PM2.04m | 11:07AM1.59m | ||||||||||||||||||
Low Tide | 3:47PM0.08m | 4:40AM0.29m | 4:30PM0.21m | 5:23AM0.43m | 5:16PM0.39m | ||||||||||||||||||
5:11 | — | — | — | — | — | — | — | 5:11 | — | — | — | — | — | — | — | 5:13 | — | — | — | — | — | — | |
— | — | — | — | — | 9:54 | — | — | — | — | — | — | — | 9:52 | — | — | — | — | — | — | — | 9:52 | — | |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 12 | 12 | 12 | 12 | 13 | 13 | 13 | 12 | 12 | 12 | 13 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 12 |
Feels °C | 8 | 8 | 7 | 7 | 9 | 9 | 10 | 8 | 9 | 9 | 9 | 11 | 11 | 11 | 12 | 10 | 10 | 10 | 9 | 9 | 9 | 9 | 9 |
Swell 1 Height (m) Direction Period (s) | — | NW 8 | NW 8 | NW 8 | NW 7 | WNW 8 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NW 12 | NW 12 | WNW 12 | NW 12 | NW 11 | NW 11 | WNW 11 | WNW 11 | WNW 10 | WNW 11 | WNW 11 | WNW 10 |
— | 16 | 10 | 9 | 9 | 6 | 90 | 121 | 117 | 107 | 87 | 6 | 5 | 14 | 5 | 5 | 5 | 12 | 11 | 11 | 11 | 11 | 10 | |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | W 14 | NW 13 | NW 13 | NW 9 | W 9 | W 9 | W 9 | W 8 | W 9 | W 8 | — | — | — | — | — | — |
— | — | — | — | — | — | — | 4 | 7 | 6 | 3 | 2 | 1 | 1 | 1 | 1 | 1 | — | — | — | — | — | — | |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | NW 12 | — | — | — | — | — | — | — | — | — | — | — | — |
— | — | — | — | — | — | — | — | — | — | 6 | — | — | — | — | — | — | — | — | — | — | — | — | |
Wind waves Height (m) Direction Period (s) | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | — | — | — | — | — | NNW 6 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | NNW 4 | NNW 5 | NNW 5 | NNW 6 | NNW 6 | NNW 7 |
170 | 134 | 109 | 83 | 77 | 87 | — | — | — | — | — | 48 | 53 | 41 | 30 | 30 | 38 | 17 | 26 | 28 | 52 | 60 | 66 | |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 291 | 273 | 345 | 269 | 269 | 269 | 269 | 104 | 127 | 104 | 127 | 269 | 269 | 269 | 127 | 127 | 248 | 269 | 144 | 298 | 345 | 334 | 298 |
Best forecast wave conditions in Londonderry | |||||||||||||||||||||||
Best forecast wave conditions in Ireland | |||||||||||||||||||||||
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