Surf Forecasts:
How big are the waves at Downhill today (30 Jul):
- Morning surf: Morning surf (30 Jul, local time) - 3.5ft (1.0m), 7s period with NW swell.
- Afternoon surf: Afternoon surf (30 Jul, local time) - 3.5ft (1.1m), 8s period with NW swell.
- Evening surf: Evening surf (30 Jul, local time) - 3ft (0.9m), 7s period with NW swell.
The current surf forecast for Downhill at 12PM is: 1.2m 8s primary swell from a Northwest direction and 0.1m 8s secondary swell from a North direction (forecast issued at 06:00am July 30). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Jul) | 3.5ft (1.0m) | 7s |
| Afternoon (30 Jul) | 3.5ft (1.1m) | 8s |
| Evening (30 Jul) | 3ft (0.9m) | 7s |
Table - waves today at Downhill. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 3mm), mostly falling on Thu afternoon. Very mild (max 16°C on Fri morning, min 11°C on Thu night). Wind will be generally light. | |||||||||||||||||||||||
Thursday 30 | Friday 31 | Saturday 1 | |||||||||||||||||||||
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) | WNW 8 | NW 6 | NW 8 | NW 8 | NW 8 | NW 7 | NW 7 | NW 7 | NNW 6 | NNW 6 | WNW 7 | WNW 7 | WNW 7 | WNW 7 | WNW 7 | WNW 7 | NW 7 | NW 7 | NW 6 | NW 6 | NW 7 | NW 7 | NW 7 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 37 | 38 | 138 | 182 | 145 | 86 | 69 | 46 | 26 | 15 | 9 | 17 | 29 | 32 | 31 | 18 | 22 | 21 | 38 | 58 | 75 | 65 | 65 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross-off | cross | cross-on | on | cross-on | cross-on | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 7:32AM1.87m | 7:57PM2.17m | 8:02AM1.89m | 8:27PM2.20m | 8:32AM1.88m | 8:58PM2.19m | |||||||||||||||||
Low Tide | 1:44PM0.15m | 2:19AM0.29m | 2:12PM0.11m | 2:49AM0.27m | 2:41PM0.11m | ||||||||||||||||||
 |  |  |  | |  |  | |  | | | | | | | | | | | | | | | |
 | 5:30 | — | — | — | — | — | — | — | 5:31 | — | — | — | — | — | — | — | 5:33 | — | — | — | — | — | — |
 | — | — | — | — | — | 9:35 | — | — | — | — | — | — | — | 9:32 | — | — | — | — | — | — | — | 9:30 | — |
mm | — | — | — | — | — | 1 | — | — | — | — | — | 1 | 1 | — | — | — | — | — | — | — | — | — | — |
Temp °C | 12 | 12 | 14 | 15 | 15 | 15 | 13 | 11 | 11 | 11 | 14 | 16 | 15 | 15 | 13 | 11 | 11 | 11 | 14 | 16 | 16 | 15 | 13 |
Feels °C | 8 | 8 | 9 | 10 | 10 | 11 | 10 | 8 | 8 | 8 | 10 | 11 | 11 | 10 | 10 | 8 | 8 | 8 | 10 | 11 | 12 | 12 | 11 |
Swell 1 Height (m) Direction Period (s) | WNW 8 | NNW 8 | N 8 | — | NW 8 | NW 7 | NW 7 | NW 7 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | WNW 7 | WNW 7 | NW 7 | NW 7 | N 7 | N 7 | — | — | NW 7 |
| kJ | 37 | 24 | 1 | — | 145 | 86 | 69 | 46 | 26 | 15 | 7 | 7 | 7 | 4 | 31 | 18 | 22 | 21 | 1 | 1 | — | — | 65 |
Swell 2 Height (m) Direction Period (s) | NNW 9 | — | — | — | — | — | — | — | W 7 | WNW 7 | WNW 7 | — | N 8 | N 8 | NNW 6 | NNW 5 | N 7 | N 7 | — | — | — | — | — |
| kJ | 26 | — | — | — | — | — | — | — | 1 | 5 | 9 | — | 1 | 1 | 3 | 3 | 1 | 1 | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | NNW 8 | N 8 | — | — | — | N 6 | N 7 | N 6 | W 10 | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | 6 | 5 | — | — | — | 3 | 1 | 1 | 2 | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | NW 6 | NW 8 | NW 8 | — | — | — | — | — | — | — | WNW 7 | WNW 7 | WNW 7 | — | — | — | — | NW 6 | NW 6 | NW 7 | NW 7 | — |
| kJ | — | 38 | 138 | 182 | — | — | — | — | — | — | — | 17 | 29 | 32 | — | — | — | — | 38 | 58 | 75 | 65 | — |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 336 | 336 | 399 | 415 | 461 | 50 | 4 | 17 | 39 | 39 | 39 | 874 | 184 | 169 | 24 | 24 | 382 | 576 | 576 | 576 | 4 | ||
Best forecast wave conditions in Londonderry | |||||||||||||||||||||||
Best forecast wave conditions in Ireland | |||||||||||||||||||||||
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