Surf Forecasts:
How big are the waves at Downhill today (18 Oct):
- Morning surf: Morning surf (18 Oct, local time) - 2ft (0.6m), 10s period with NW swell.
- Afternoon surf: Afternoon surf (18 Oct, local time) - 1.5ft (0.4m), 16s period with NW swell.
- Evening surf: Evening surf (18 Oct, local time) - 2.5ft (0.7m), 14s period with WNW swell.
The current surf forecast for Downhill at 2PM is: 0.6m 10s primary swell from a Northwest direction and 0.3m 16s secondary swell from a Northwest direction (forecast issued at 06:00am October 18). The wind direction is predicted to be cross-offshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Oct) | 2ft (0.6m) | 10s |
| Afternoon (18 Oct) | 1.5ft (0.4m) | 16s |
| Evening (18 Oct) | 2.5ft (0.7m) | 14s |
Table - waves today at Downhill. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 4mm), mostly falling on Tue morning. Very mild (max 12°C on Mon night, min 7°C on Sun morning). Wind will be generally light. | |||||||||||||||||||||||
Sunday 18 | Monday 19 | Tuesday 20 | |||||||||||||||||||||
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 11 | NW 11 | NW 10 | NW 10 | NW 15 | WNW 14 | WNW 13 | WNW 13 | WNW 13 | NW 16 | NW 16 | NW 15 | NW 15 | NW 15 | NW 14 | NW 14 | NW 14 | NW 13 | NW 13 | NW 13 | NW 13 | NW 13 | NW 13 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 114 | 110 | 85 | 80 | 115 | 134 | 151 | 96 | 55 | 208 | 352 | 525 | 696 | 757 | 813 | 706 | 656 | 570 | 503 | 488 | 374 | 380 | 380 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | off | cross-off | off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | off | off | off | off | off | off | off | off | off |
High Tide | 11:42AM1.46m | 00:06AM1.22m | 2:06PM1.44m | 2:48AM1.24m | 3:29PM1.56m | ||||||||||||||||||
Low Tide | 6:58PM0.95m | 6:59AM0.87m | 8:54PM0.89m | 8:41AM0.79m | 9:59PM0.74m | ||||||||||||||||||
 | |  | | | | | | | | | | |  | | | | |  |  | |  |  | |
 | — | 8:00 | — | — | — | — | — | — | — | 8:03 | — | — | — | — | — | — | — | 8:04 | — | — | — | — | — |
 | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:19 | — | — | — | — | — | — | — | 6:16 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 1 | — |
Temp °C | 7 | 7 | 7 | 8 | 10 | 9 | 8 | 8 | 7 | 7 | 7 | 10 | 11 | 11 | 12 | 10 | 9 | 10 | 10 | 10 | 10 | 9 | 9 |
Feels °C | 3 | 4 | 4 | 5 | 7 | 6 | 4 | 4 | 3 | 3 | 4 | 7 | 7 | 9 | 9 | 7 | 6 | 7 | 7 | 7 | 7 | 7 | 6 |
Swell 1 Height (m) Direction Period (s) | NW 11 | NW 11 | NW 10 | NW 10 | WNW 10 | WNW 14 | WNW 13 | WNW 13 | WNW 13 | NW 16 | NW 16 | NW 15 | NW 15 | NW 15 | NW 14 | NW 14 | NW 14 | NW 13 | NW 13 | NW 13 | NW 13 | NW 13 | NW 13 |
| kJ | 114 | 110 | 85 | 80 | 65 | 134 | 151 | 96 | 55 | 208 | 352 | 525 | 696 | 757 | 813 | 706 | 656 | 570 | 503 | 488 | 374 | 380 | 380 |
Swell 2 Height (m) Direction Period (s) | — | — | W 17 | NW 16 | NW 15 | NW 10 | NW 19 | NW 18 | NW 17 | WNW 12 | — | WNW 9 | — | — | — | E 4 | ESE 4 | — | — | — | E 4 | E 4 | E 4 |
| kJ | — | — | 6 | 11 | 115 | 47 | 15 | 12 | 47 | 48 | — | 16 | — | — | — | 5 | 3 | — | — | — | 1 | 6 | 3 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | E 3 | E 3 | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | 3 | 4 | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Londonderry | |||||||||||||||||||||||
Best forecast wave conditions in Ireland | |||||||||||||||||||||||
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