Surf Forecasts:
How big are the waves at Downhill today (18 Jun):
- Morning surf: Morning surf (18 Jun, local time) - 1.5ft (0.4m), 10s period with WNW swell.
- Afternoon surf: Afternoon surf (18 Jun, local time) - 1.5ft (0.4m), 10s period with WNW swell.
- Evening surf: Evening surf (18 Jun, local time) - 1.5ft (0.4m), 10s period with WNW swell.
The current surf forecast for Downhill at 9AM is: 0.4m 10s primary swell from a West-northwest direction (forecast issued at 12:00am June 18). An open ocean swell of 0.2m 2s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Jun) | 1.5ft (0.4m) | 10s |
| Afternoon (18 Jun) | 1.5ft (0.4m) | 10s |
| Evening (18 Jun) | 1.5ft (0.4m) | 10s |
Table - waves today at Downhill. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 30mm), heaviest during Thu night. Very mild (max 16°C on Thu afternoon, min 11°C on Fri night). Wind will be generally light. | ||||||||||||||||||||||||
Thursday 18 | Friday 19 | Saturday 20 | ||||||||||||||||||||||
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) | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 9 | WNW 9 | NW 8 | NW 9 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | NW 7 | NW 7 | NW 7 | NW 7 | WNW 7 | WNW 7 | NW 7 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 57 | 56 | 32 | 33 | 33 | 37 | 38 | 36 | 32 | 30 | 18 | 19 | 18 | 16 | 15 | 15 | 14 | 14 | 13 | 12 | 13 | 19 | 30 | 22 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-on | cross | cross-off | on | glassy | glassy | glassy | cross-off | glassy | glassy | cross-off | cross-off | cross | cross-on | on | on | on | glassy |
High Tide | 9:18AM1.86m | 9:48PM2.27m | 10:07AM1.72m | 10:41PM2.16m | 10:59AM1.58m | |||||||||||||||||||
Low Tide | 3:26AM0.15m | 3:23PM0.14m | 4:21AM0.25m | 4:12PM0.21m | 5:17AM0.37m | 5:03PM0.31m | ||||||||||||||||||
 |  |  | | |  | | |  | |  | | | | |  | |  |  | | | | | | |
 | — | 4:46 | — | — | — | — | — | — | — | 4:46 | — | — | — | — | — | — | — | 4:46 | — | — | — | — | — | — |
 | — | — | — | — | — | — | — | 10:09 | — | — | — | — | — | — | — | 10:09 | — | — | — | — | — | — | — | 10:10 |
mm | — | — | 1 | 1 | 1 | — | 2 | 2 | 1 | 4 | 7 | 4 | 2 | — | 3 | 1 | — | 1 | — | — | — | — | — | — |
Temp °C | 13 | 12 | 13 | 13 | 14 | 16 | 14 | 13 | 14 | 13 | 12 | 12 | 12 | 13 | 13 | 12 | 12 | 11 | 12 | 14 | 15 | 16 | 14 | 13 |
Feels °C | 11 | 9 | 10 | 10 | 12 | 15 | 14 | 13 | 14 | 11 | 12 | 12 | 12 | 12 | 13 | 11 | 11 | 9 | 9 | 11 | 11 | 12 | 11 | 12 |
Swell 1 Height (m) Direction Period (s) | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 9 | WNW 9 | NW 8 | NW 9 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | NW 7 | NW 7 | NW 7 | NW 7 | WNW 7 | WNW 7 | NW 7 |
| kJ | 57 | 56 | 32 | 33 | 33 | 37 | 38 | 36 | 32 | 30 | 18 | 19 | 18 | 16 | 15 | 15 | 14 | 14 | 13 | 12 | 13 | 19 | 30 | 22 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | ESE 3 | SE 3 | ESE 3 | — | — | — | ESE 4 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | 1 | 1 | 1 | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | E 5 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | SE 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 11 | 11 | 17 | 63 | 17 | 17 | 17 | 28 | 20 | 39 | 39 | 37 | 37 | 37 | 37 | 37 | 37 | 39 | 169 | 169 | 336 | 568 | 80 | 39 |
Best forecast wave conditions in Londonderry | ||||||||||||||||||||||||
Best forecast wave conditions in Ireland | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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