Surf Forecasts:
How big are the waves at Downhill today (13 Aug):
- Morning surf: Morning surf (13 Aug, local time) - 0.5ft (0.2m), 11s period with WNW swell.
- Afternoon surf: Afternoon surf (13 Aug, local time) - 0.5ft (0.2m), 10s period with WNW swell.
- Evening surf: Evening surf (13 Aug, local time) - 0.5ft (0.2m), 10s period with WNW swell.
The current surf forecast for Downhill at 9AM is: 0.2m 11s primary swell from a West-northwest direction (forecast issued at 12:00am August 13). The wind direction is predicted to be cross-offshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Aug) | 0.5ft (0.2m) | 11s |
| Afternoon (13 Aug) | 0.5ft (0.2m) | 10s |
| Evening (13 Aug) | 0.5ft (0.2m) | 10s |
Table - waves today at Downhill. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 8mm), mostly falling on Thu afternoon. Warm (max 23°C on Thu morning, min 12°C on Fri night). Wind will be generally light. | ||||||||||||||||||||||||
Thursday 13 | Friday 14 | Saturday 15 | ||||||||||||||||||||||
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 | 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 12 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | W 10 | W 10 | W 9 | NW 3 | NW 3 | NW 4 | NW 5 | NW 5 | NW 5 | NW 6 | NW 9 | NW 8 | NW 8 | NW 8 | NW 8 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 11 | 12 | 12 | 11 | 11 | 10 | 10 | 10 | 10 | 8 | 7 | 7 | 4 | 5 | 5 | 7 | 9 | 17 | 20 | 88 | 82 | 109 | 93 | 93 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | glassy | cross-off | cross-off | cross | cross | glassy | glassy | on | on | cross-on | on | on | on | on | on | on | on | on | on | on | on | on | on |
High Tide | 7:21AM2.02m | 7:44PM2.49m | 7:59AM2.03m | 8:22PM2.49m | 8:35AM1.99m | 8:59PM2.39m | ||||||||||||||||||
Low Tide | 1:28AM0.02m | 1:24PM-0.06m | 2:08AM-0.02m | 2:02PM-0.11m | 2:46AM0.02m | 2:39PM-0.07m | ||||||||||||||||||
 | |  | |  | | | |  | |  | |  | | | |  | | | | | | |  | |
 | — | 5:56 | — | — | — | — | — | — | — | 5:58 | — | — | — | — | — | — | — | 6:00 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 9:06 | — | — | — | — | — | — | — | 9:04 | — | — | — | — | — | — | — | 9:01 | — |
mm | — | — | — | — | 1 | 2 | 3 | — | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 20 | 19 | 19 | 21 | 23 | 22 | 20 | 19 | 17 | 16 | 14 | 15 | 16 | 16 | 16 | 15 | 13 | 12 | 12 | 13 | 15 | 15 | 14 | 13 |
Feels °C | 21 | 21 | 20 | 21 | 23 | 23 | 22 | 21 | 18 | 15 | 12 | 13 | 13 | 12 | 13 | 13 | 10 | 9 | 9 | 9 | 11 | 11 | 11 | 11 |
Swell 1 Height (m) Direction Period (s) | W 12 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | W 10 | W 10 | W 9 | W 9 | W 9 | W 9 | W 9 | W 9 | WNW 9 | NW 6 | — | — | — | NW 8 | NW 8 |
| kJ | 11 | 12 | 12 | 11 | 11 | 10 | 10 | 10 | 10 | 8 | 7 | 7 | 2 | 2 | 2 | 1 | 2 | 8 | 20 | — | — | — | 93 | 93 |
Swell 2 Height (m) Direction Period (s) | E 4 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | WNW 9 | — | — | — | — | — |
| kJ | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 16 | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | NW 3 | NW 4 | NW 4 | NW 3 | NW 3 | NW 4 | NW 5 | NW 5 | NW 5 | — | NW 9 | NW 8 | NW 8 | — | — |
| kJ | — | — | — | — | — | — | — | — | — | 2 | 3 | 3 | 4 | 5 | 5 | 7 | 9 | 17 | — | 88 | 82 | 109 | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 37 | 37 | 37 | 37 | 39 | 39 | 37 | 37 | 39 | 184 | 157 | 396 | 399 | 528 | 435 | 127 | 298 | 184 | 184 | 184 | 834 | 863 | 864 | 13 |
Best forecast wave conditions in Londonderry | ||||||||||||||||||||||||
Best forecast wave conditions in Ireland | ||||||||||||||||||||||||
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