Surf Forecasts:
How big are the waves at Downhill today (20 Jun):
- Afternoon surf: Afternoon surf (20 Jun, local time) - 1.5ft (0.4m), 6s period with WNW swell.
- Evening surf: Evening surf (20 Jun, local time) - 1.5ft (0.5m), 6s period with NW swell.
The current surf forecast for Downhill at 9PM is: 0.5m 6s primary swell from a Northwest direction (forecast issued at 06:00pm June 20). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Jun) | - | - |
| Afternoon (20 Jun) | 1.5ft (0.4m) | 6s |
| Evening (20 Jun) | 1.5ft (0.5m) | 6s |
Table - waves today at Downhill. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 20°C on Mon afternoon, min 11°C on Sat night). Wind will be generally light. | ||||||||||||||||||||||||
Sat 20 | Sunday 21 | Monday 22 | Tue 23 | |||||||||||||||||||||
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 | 10 AM | 1 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | WNW 6 | NW 6 | NW 6 | NW 6 | NW 6 | NW 7 | NW 7 | NW 7 | NW 7 | NW 7 | NW 8 | NW 8 | NW 8 | NW 7 | NW 7 | NW 7 | NW 7 | NW 7 | NW 7 | NW 7 | NW 7 | NW 7 | NW 7 | NW 6 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 16 | 20 | 14 | 14 | 15 | 22 | 30 | 30 | 31 | 33 | 35 | 36 | 28 | 27 | 25 | 17 | 17 | 17 | 12 | 12 | 7 | 7 | 7 | 7 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | glassy | glassy | glassy | glassy | cross-off | cross | cross | cross-off | cross-off | off | off | off | off | off | off | off | off | cross-off | cross | glassy | glassy | cross-on |
High Tide | 11:38PM2.02m | 11:58AM1.47m | 00:40AM1.87m | 1:08PM1.41m | 1:47AM1.75m | |||||||||||||||||||
Low Tide | 5:03PM0.31m | 6:15AM0.47m | 6:00PM0.43m | 7:14AM0.56m | 7:03PM0.54m | 8:15AM0.61m | ||||||||||||||||||
 | |  |  | | | | | | | |  | |  | | | | | | | | | | | |
 | — | — | — | — | 4:46 | — | — | — | — | — | — | — | 4:46 | — | — | — | — | — | — | — | 4:47 | — | — | — |
 | — | — | 10:10 | — | — | — | — | — | — | — | 10:10 | — | — | — | — | — | — | — | 10:10 | — | — | — | — | 10:10 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 15 | 14 | 12 | 12 | 11 | 11 | 13 | 15 | 15 | 17 | 17 | 16 | 15 | 15 | 15 | 16 | 18 | 20 | 20 | 19 | 17 | 16 | 18 | 18 |
Feels °C | 12 | 12 | 11 | 12 | 11 | 10 | 12 | 13 | 12 | 15 | 15 | 14 | 12 | 13 | 12 | 14 | 17 | 20 | 20 | 19 | 18 | 17 | 19 | 18 |
Swell 1 Height (m) Direction Period (s) | WNW 6 | NW 6 | NW 6 | NW 6 | NW 6 | NW 7 | NW 7 | NW 7 | NW 7 | NW 7 | NW 8 | NW 8 | NW 8 | NW 7 | NW 7 | NW 7 | NW 7 | NW 7 | NW 7 | NW 7 | NW 7 | NW 7 | NW 7 | NW 6 |
| kJ | 16 | 20 | 14 | 14 | 15 | 22 | 30 | 30 | 31 | 33 | 35 | 36 | 28 | 27 | 25 | 17 | 17 | 17 | 12 | 12 | 7 | 7 | 7 | 7 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | N 9 | N 9 | N 9 | N 9 | N 9 | N 8 | N 8 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 2 | 2 | 2 | 2 | 1 | 1 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | W 9 | W 9 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 2 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 435 | 184 | 39 | 37 | 37 | 37 | 37 | 37 | 37 | 20 | 20 | 20 | 20 | 37 | 37 | 37 | 37 | 37 | 37 | 80 | 38 | 53 | 80 | 184 |
Best forecast wave conditions in Londonderry | ||||||||||||||||||||||||
Best forecast wave conditions in Ireland | ||||||||||||||||||||||||
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