Surf Forecasts:
How big are the waves at Downhill today (31 Jul):
- Morning surf: Morning surf (31 Jul, local time) - 1.5ft (0.4m), 6s period with NNW swell.
- Afternoon surf: Afternoon surf (31 Jul, local time) - 1.5ft (0.5m), 7s period with WNW swell.
- Evening surf: Evening surf (31 Jul, local time) - 1.5ft (0.5m), 7s period with NW swell.
The current surf forecast for Downhill at 1AM is: 0.8m 7s primary swell from a North-northwest direction (forecast issued at 06:00pm July 30). The wind direction is predicted to be cross-offshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 Jul) | 1.5ft (0.4m) | 6s |
| Afternoon (31 Jul) | 1.5ft (0.5m) | 7s |
| Evening (31 Jul) | 1.5ft (0.5m) | 7s |
Table - waves today at Downhill. (Swell directed towards the surf break)
Short Range ForecastSome drizzle, heaviest during Fri morning. Very mild (max 16°C on Sat afternoon, min 10°C on Thu night). Wind will be generally light. | |||||||||||||||||||
Thu 30 | Friday 31 | Saturday 1 | |||||||||||||||||
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 8 | NW 7 | NNW 7 | NNW 7 | NNW 6 | NNW 6 | NNW 6 | WNW 7 | WNW 7 | NW 7 | NW 7 | WNW 7 | NW 7 | NW 7 | NW 6 | NW 6 | NW 7 | NW 7 | NW 7 |
Wave Graph  | |||||||||||||||||||
 kJ | 164 | 121 | 90 | 61 | 37 | 22 | 15 | 19 | 32 | 36 | 23 | 18 | 22 | 35 | 38 | 59 | 75 | 75 | 54 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | on | cross-off | cross-off | cross-off | cross | cross-on | on | cross-on | cross-on | cross | cross | cross | cross-on | cross-on | on | on | cross-on |
High Tide | 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 | ||||||||||||||
 |  |  | |  |  | |  | | | | | | | | | | |  | |
 | — | — | — | — | 5:31 | — | — | — | — | — | — | — | 5:33 | — | — | — | — | — | — |
 | — | 9:35 | — | — | — | — | — | — | — | 9:32 | — | — | — | — | — | — | — | 9:30 | — |
mm | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 15 | 14 | 13 | 11 | 10 | 11 | 14 | 15 | 15 | 14 | 13 | 11 | 11 | 11 | 14 | 15 | 16 | 15 | 13 |
Feels °C | 10 | 11 | 11 | 9 | 7 | 8 | 10 | 11 | 10 | 10 | 10 | 8 | 8 | 8 | 10 | 10 | 11 | 11 | 11 |
Swell 1 Height (m) Direction Period (s) | — | NW 7 | NNW 7 | NNW 7 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | N 8 | NW 7 | WNW 7 | NW 7 | NW 7 | N 7 | N 7 | — | — | NW 7 |
| kJ | — | 121 | 90 | 61 | 37 | 22 | 15 | 7 | 3 | 1 | 23 | 18 | 22 | 35 | 1 | 1 | — | — | 54 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | W 7 | WNW 7 | WNW 7 | N 8 | N 8 | N 8 | N 6 | NNW 6 | N 8 | N 7 | W 10 | — | — | — | N 9 |
| kJ | — | — | — | — | 4 | 5 | 5 | 1 | 1 | 1 | 1 | 6 | 1 | 1 | 2 | — | — | — | 6 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | N 8 | — | — | — | N 8 | N 7 | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | 5 | — | — | — | 1 | 1 | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NW 8 | — | — | — | — | — | — | WNW 7 | WNW 7 | NW 7 | — | — | — | — | NW 6 | NW 6 | NW 7 | NW 7 | — |
| kJ | 164 | — | — | — | — | — | — | 19 | 32 | 36 | — | — | — | — | 38 | 59 | 75 | 75 | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 1038 | 49 | 13 | 4 | 39 | 39 | 50 | 576 | 1279 | 446 | 184 | 24 | 169 | 159 | 399 | 406 | 406 | 416 | 13 |
Best forecast wave conditions in Londonderry | |||||||||||||||||||
Best forecast wave conditions in Ireland | |||||||||||||||||||
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