Surf Forecasts:
How big are the waves at Downhill today (11 Jul):
- Morning surf: Morning surf (11 Jul, local time) - 1.5ft (0.5m), 10s period with NW swell.
- Afternoon surf: Afternoon surf (11 Jul, local time) - 1.5ft (0.5m), 9s period with WNW swell.
- Evening surf: Evening surf (11 Jul, local time) - 1.5ft (0.4m), 9s period with WNW swell.
The current surf forecast for Downhill at 4PM is: 0.5m 9s primary swell from a West-northwest direction and 0.4m 9s secondary swell from a West-northwest direction, 0.7m 5s secondary swell from a North-northwest direction (forecast issued at 12:00pm July 11). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 Jul) | 1.5ft (0.5m) | 10s |
| Afternoon (11 Jul) | 1.5ft (0.5m) | 9s |
| Evening (11 Jul) | 1.5ft (0.4m) | 9s |
Table - waves today at Downhill. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 21°C on Sun afternoon, min 12°C on Sat morning). Wind will be generally light. | ||||||||||||||||||||||||
Sat 11 | Sunday 12 | Monday 13 | Tue 14 | |||||||||||||||||||||
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 | 1 AM | 4 AM | 7 AM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | NW 10 | NW 9 | WNW 9 | NNW 5 | WNW 9 | NW 8 | NNW 6 | NNW 6 | NNW 6 | NNW 5 | NW 5 | NNW 5 | WNW 7 | WNW 7 | WNW 7 | NW 7 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 10 | NW 9 | NW 9 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 45 | 41 | 46 | 33 | 30 | 23 | 24 | 17 | 17 | 11 | 7 | 6 | 5 | 5 | 5 | 2 | 7 | 6 | 6 | 6 | 6 | 9 | 14 | 14 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | cross-on | on | on | on | glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | cross-off | cross-off | cross-off | cross | cross-off | cross-off | cross-off | cross-off |
High Tide | 4:35PM1.77m | 5:02AM1.87m | 5:33PM1.97m | 5:58AM1.96m | 6:24PM2.17m | 6:49AM2.02m | ||||||||||||||||||
Low Tide | 10:15AM0.47m | 10:45PM0.46m | 11:16AM0.36m | 11:50PM0.30m | 12:09PM0.24m | 00:47AM0.16m | ||||||||||||||||||
 | | | | |  |  | |  | | | | |  | | | | | | | | | | | |
 | 5:01 | — | — | — | — | — | 5:01 | — | — | — | — | — | — | — | 5:03 | — | — | — | — | — | — | — | 5:05 | — |
 | — | — | — | — | 10:02 | — | — | — | — | — | — | — | 10:01 | — | — | — | — | — | — | — | 10:00 | — | — | 10:00 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 12 | 13 | 13 | 14 | 14 | 15 | 15 | 15 | 17 | 19 | 21 | 21 | 18 | 16 | 14 | 13 | 14 | 17 | 18 | 19 | 17 | 15 | 14 | 13 |
Feels °C | 9 | 11 | 11 | 13 | 13 | 15 | 16 | 14 | 16 | 17 | 19 | 20 | 16 | 15 | 12 | 11 | 11 | 13 | 15 | 17 | 15 | 13 | 12 | 11 |
Swell 1 Height (m) Direction Period (s) | NW 10 | NW 9 | WNW 9 | NNW 5 | NNW 5 | NNW 5 | NNW 6 | NNW 6 | NNW 6 | NNW 5 | NW 5 | NNW 5 | NNW 5 | NNW 5 | ENE 4 | NE 4 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 10 | ENE 4 | ENE 4 |
| kJ | 45 | 41 | 32 | 33 | 23 | 23 | 24 | 17 | 17 | 11 | 7 | 6 | 3 | 3 | 6 | 3 | 7 | 6 | 6 | 6 | 6 | 9 | 3 | 3 |
Swell 2 Height (m) Direction Period (s) | — | — | WNW 9 | WNW 9 | WNW 9 | NW 8 | NW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 7 | WNW 7 | WNW 7 | NNW 6 | NW 7 | NW 6 | NW 5 | W 14 | W 14 | NW 10 | NW 7 | NW 9 | NW 9 |
| kJ | — | — | 46 | 31 | 30 | 18 | 17 | 13 | 12 | 6 | 6 | 5 | 5 | 5 | 3 | 2 | 1 | 1 | 4 | 4 | 4 | 2 | 14 | 14 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | WNW 7 | NW 6 | — | — | — | — | W 12 | NW 12 | NW 13 | W 11 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 5 | 1 | — | — | — | — | 3 | 6 | 7 | 3 |
Wind waves Height (m) Direction Period (s) | NNW 5 | NNW 5 | NNW 5 | — | — | — | — | ENE 3 | ENE 3 | ENE 3 | ENE 3 | ENE 3 | ENE 4 | ENE 4 | — | ENE 4 | ENE 4 | ENE 4 | ENE 4 | ENE 3 | ENE 3 | ENE 4 | — | — |
| kJ | 26 | 28 | 29 | — | — | — | — | 1 | 1 | 2 | 2 | 3 | 4 | 9 | — | 4 | 3 | 5 | 2 | 2 | 1 | 2 | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 111 | 82 | 82 | 78 | 64 | 20 | 20 | 20 | 37 | 37 | 93 | 382 | 332 | 332 | 334 | 324 | 336 | 248 | 105 | 93 | 37 | 37 | 37 | 37 |
Best forecast wave conditions in Londonderry | ||||||||||||||||||||||||
Best forecast wave conditions in Ireland | ||||||||||||||||||||||||
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