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 7AM is: 1.1m 10s primary swell from a Northwest direction and 0.3m 10s secondary swell from a North direction (forecast issued at 12:00am 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 ForecastHeavy rain (total 30mm), heaviest during Wed afternoon. Very mild (max 19°C on Tue morning, min 13°C on Sun night). Mainly fresh winds. | ||||||||||||||||||||||||
Monday 27 | Tuesday 28 | Wednesday 29 | ||||||||||||||||||||||
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) | NW 10 | NW 10 | NW 10 | NW 10 | NW 10 | NW 10 | NW 10 | WNW 10 | NW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | NW 8 | NW 8 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 362 | 296 | 260 | 234 | 196 | 142 | 139 | 117 | 90 | 56 | 55 | 68 | 65 | 61 | 52 | 52 | 67 | 41 | 40 | 26 | 26 | 26 | 32 | 19 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross | cross | cross | cross-on | cross-on | cross-off | cross-off | cross-off | cross-off | cross | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-on | cross-on | cross-on |
High Tide | 5:58AM1.67m | 6:21PM1.90m | 6:31AM1.76m | 6:55PM2.01m | 7:02AM1.82m | 7:26PM2.11m | ||||||||||||||||||
Low Tide | 00:04AM0.59m | 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 | 2 | 2 | — | 1 | 1 | 5 | 4 | 3 | 1 | — | — | — | — | 4 | 6 | 4 |
Temp °C | 13 | 13 | 13 | 15 | 15 | 17 | 17 | 15 | 16 | 17 | 18 | 18 | 19 | 16 | 16 | 16 | 16 | 16 | 15 | 17 | 18 | 14 | 13 | 12 |
Feels °C | 10 | 10 | 10 | 12 | 14 | 16 | 16 | 14 | 15 | 15 | 14 | 15 | 16 | 15 | 15 | 16 | 15 | 15 | 14 | 15 | 17 | 12 | 11 | 10 |
Swell 1 Height (m) Direction Period (s) | NW 10 | NW 10 | NW 10 | NW 10 | NW 10 | NW 10 | NW 10 | WNW 10 | NW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | NW 8 | NW 8 |
| kJ | 362 | 296 | 260 | 234 | 196 | 142 | 139 | 117 | 90 | 56 | 55 | 68 | 65 | 61 | 52 | 52 | 67 | 41 | 40 | 26 | 26 | 26 | 32 | 16 |
Swell 2 Height (m) Direction Period (s) | N 9 | 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 9 | N 8 | N 9 | N 9 | N 8 | N 9 | N 8 | N 8 | NNW 11 | NNW 10 |
| kJ | 6 | 6 | 16 | 17 | 18 | 17 | 19 | 19 | 17 | 16 | 8 | 8 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 1 | 11 | 19 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | N 11 | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | SW 3 | W 3 | — | — | — | — | — | — | — | — | — | — | NNE 3 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | 2 | 5 | — | — | — | — | — | — | — | — | — | — | 2 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 24 | 50 | 4 | 13 | 4 | 4 | 13 | 0 | 0 | 4 | 336 | 13 | 13 | 4 | 11 | 11 | 0 | 17 | 20 | 37 | 64 | 75 | 382 | 39 |
Best forecast wave conditions in Londonderry | ||||||||||||||||||||||||
Best forecast wave conditions in Ireland | ||||||||||||||||||||||||
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