Surf Forecasts:
How big are the waves at Downhill today (16 Jul):
- Morning surf: Morning surf (16 Jul, local time) - 0.5ft (0.1m), 9s period with W swell.
- Afternoon surf: Afternoon surf (16 Jul, local time) - 0.5ft (0.1m), 11s period with NW swell.
- Evening surf: Evening surf (16 Jul, local time) - 1ft (0.3m), 12s period with NW swell.
The current surf forecast for Downhill at 9PM is: 0.3m 12s primary swell from a Northwest direction and 0.1m 13s secondary swell from a Northwest direction (forecast issued at 12:00pm July 16). The wind direction is predicted to be onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 Jul) | 0.5ft (0.1m) | 9s |
| Afternoon (16 Jul) | 0.5ft (0.1m) | 11s |
| Evening (16 Jul) | 1ft (0.3m) | 12s |
Table - waves today at Downhill. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 21°C on Thu morning, min 12°C on Thu night). Wind will be generally light. | |||||||||||||||||||||
Thu 16 | Friday 17 | Saturday 18 | |||||||||||||||||||
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) | W 9 | NW 11 | NW 11 | NW 13 | NW 12 | NW 11 | NW 11 | NNW 5 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 7 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 6 |
Wave Graph  | |||||||||||||||||||||
 kJ | 2 | 5 | 5 | 6 | 21 | 19 | 19 | 25 | 55 | 85 | 107 | 101 | 147 | 125 | 134 | 135 | 94 | 72 | 71 | 75 | 88 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | on | on | on | on | on | on | on | on | on | on | on | on | cross-on | cross-on | cross-on | on | on |
High Tide | 8:18AM1.99m | 8:44PM2.44m | 9:00AM1.91m | 9:28PM2.38m | 9:41AM1.81m | ||||||||||||||||
Low Tide | 2:23PM-0.01m | 3:12AM0.07m | 3:05PM-0.00m | 3:57AM0.16m | 3:47PM0.08m | ||||||||||||||||
 |  | | |  |  | | |  | | | | | | | | | | | |  | |
 | 5:07 | — | — | — | — | — | 5:09 | — | — | — | — | — | — | — | 5:11 | — | — | — | — | — | — |
 | — | — | — | 9:57 | — | — | — | — | — | — | — | 9:55 | — | — | — | — | — | — | — | 9:54 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 20 | 21 | 21 | 18 | 16 | 15 | 14 | 12 | 13 | 14 | 14 | 14 | 13 | 12 | 12 | 12 | 12 | 13 | 13 | 14 | 14 |
Feels °C | 20 | 20 | 20 | 17 | 14 | 13 | 12 | 10 | 10 | 11 | 10 | 10 | 9 | 8 | 8 | 8 | 8 | 9 | 9 | 11 | 11 |
Swell 1 Height (m) Direction Period (s) | W 7 | NW 11 | NW 11 | NW 10 | NW 12 | NW 11 | NNW 4 | NW 11 | NW 10 | NW 10 | NW 10 | NW 10 | NW 9 | NNE 6 | NW 8 | NW 8 | NW 8 | NW 8 | NW 7 | NW 7 | NNW 6 |
| kJ | 1 | 5 | 5 | 4 | 21 | 19 | 6 | 18 | 17 | 16 | 15 | 14 | 26 | 53 | 18 | 11 | 11 | 14 | 9 | 13 | 88 |
Swell 2 Height (m) Direction Period (s) | W 9 | W 9 | W 6 | NW 13 | — | NW 9 | NW 11 | — | — | — | — | — | — | NW 9 | — | — | — | — | — | — | — |
| kJ | 2 | 2 | 1 | 6 | — | 3 | 19 | — | — | — | — | — | — | 19 | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | W 7 | — | W 6 | — | — | W 9 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | 1 | — | 1 | — | — | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | NNW 3 | — | NNW 5 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 7 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | — |
| kJ | — | — | — | — | — | 1 | — | 25 | 55 | 85 | 107 | 101 | 147 | 125 | 134 | 135 | 94 | 72 | 71 | 75 | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 248 | 251 | 144 | 144 | 144 | 334 | 248 | 248 | 383 | 1261 | 1810 | 707 | 331 | 249 | 296 | 269 | 269 | 269 | 269 | 79 | 104 |
Best forecast wave conditions in Londonderry | |||||||||||||||||||||
Best forecast wave conditions in Ireland | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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