Surf Forecasts:
How big are the waves at Downhill today (27 Jul):
- Morning surf: Morning surf (27 Jul, local time) - 3.5ft (1.1m), 10s period with NW swell.
- Afternoon surf: Afternoon surf (27 Jul, local time) - 3ft (0.9m), 10s period with NW swell.
- Evening surf: Evening surf (27 Jul, local time) - 2.5ft (0.8m), 10s period with WNW swell.
The current surf forecast for Downhill at 3PM is: 0.9m 10s primary swell from a Northwest direction and 0.3m 10s secondary swell from a North direction (forecast issued at 06:00am July 27). The wind direction is predicted to be cross-shore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (27 Jul) | 3.5ft (1.1m) | 10s |
| Afternoon (27 Jul) | 3ft (0.9m) | 10s |
| Evening (27 Jul) | 2.5ft (0.8m) | 10s |
Table - waves today at Downhill. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 13mm), heaviest on Wed afternoon. Very mild (max 19°C on Tue morning, min 11°C on Wed night). Winds decreasing (fresh winds from the SSW on Mon night, calm by Wed afternoon). | |||||||||||||||||||||||
Monday 27 | Tuesday 28 | Wednesday 29 | |||||||||||||||||||||
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) | NW 10 | NW 10 | NW 10 | NW 10 | NW 10 | NW 10 | WNW 10 | NW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 8 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 8 | WNW 8 | WNW 8 | NW 8 | WNW 8 | NW 8 | NW 8 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 296 | 260 | 200 | 196 | 142 | 139 | 117 | 90 | 75 | 55 | 54 | 82 | 68 | 68 | 67 | 49 | 41 | 40 | 27 | 33 | 44 | 31 | 30 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross | cross | cross | cross | cross-on | cross-off | cross-off | cross-off | cross-off | cross | cross | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-on | cross-on | glassy | glassy |
High Tide | 5:58AM1.67m | 6:21PM1.90m | 6:31AM1.76m | 6:55PM2.01m | 7:02AM1.82m | 7:26PM2.11m | |||||||||||||||||
Low Tide | 12:07PM0.48m | 00:42AM0.48m | 12:42PM0.35m | 1:16AM0.39m | 1:14PM0.24m | ||||||||||||||||||
 |  |  | | | |  | | | | | |  |  |  |  | | | | | | | | |
 | 5:24 | — | — | — | — | — | — | — | 5:26 | — | — | — | — | — | — | — | 5:28 | — | — | — | — | — | — |
 | — | — | — | — | — | 9:40 | — | — | — | — | — | — | — | 9:38 | — | — | — | — | — | — | — | 9:37 | — |
mm | — | — | — | — | — | — | 1 | 1 | 2 | — | — | — | 1 | 1 | 1 | — | 1 | — | — | — | 2 | 3 | — |
Temp °C | 13 | 13 | 15 | 15 | 16 | 17 | 15 | 16 | 17 | 18 | 18 | 19 | 18 | 19 | 17 | 16 | 16 | 15 | 17 | 17 | 13 | 14 | 14 |
Feels °C | 10 | 10 | 13 | 13 | 15 | 16 | 14 | 15 | 16 | 14 | 14 | 16 | 15 | 18 | 16 | 15 | 15 | 14 | 16 | 16 | 12 | 15 | 14 |
Swell 1 Height (m) Direction Period (s) | NW 10 | NW 10 | NW 10 | NW 10 | NW 10 | NW 10 | WNW 10 | NW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 8 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 8 | WNW 8 | WNW 8 | NW 8 | WNW 8 | NW 8 | NW 8 |
| kJ | 296 | 260 | 200 | 196 | 142 | 139 | 117 | 90 | 75 | 55 | 54 | 82 | 68 | 68 | 67 | 49 | 41 | 40 | 27 | 33 | 44 | 31 | 30 |
Swell 2 Height (m) Direction Period (s) | N 9 | N 10 | N 10 | NNW 10 | N 10 | NNW 10 | NNW 10 | NNW 9 | NNW 9 | NNW 9 | NNW 9 | N 9 | N 9 | N 8 | N 9 | N 9 | N 9 | N 9 | N 9 | N 8 | N 8 | NNW 11 | NNW 10 |
| kJ | 6 | 16 | 17 | 18 | 17 | 19 | 19 | 17 | 16 | 8 | 8 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 1 | 1 | 1 | 11 | 19 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | SW 2 | WSW 3 | SW 3 | SW 2 | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | 1 | 3 | 1 | 1 | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 50 | 4 | 4 | 4 | 4 | 13 | 0 | 0 | 4 | 28 | 184 | 13 | 13 | 4 | 0 | 11 | 17 | 20 | 20 | 85 | 39 | 17 | 17 |
Best forecast wave conditions in Londonderry | |||||||||||||||||||||||
Best forecast wave conditions in Ireland | |||||||||||||||||||||||
Header Global | |||||||||||||||||||||||
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