Surf Forecasts:
How big are the waves at Downhill today (30 Jun):
- Morning surf: Morning surf (30 Jun, local time) - 2ft (0.6m), 10s period with WNW swell.
- Afternoon surf: Afternoon surf (30 Jun, local time) - 2ft (0.6m), 9s period with WNW swell.
- Evening surf: Evening surf (30 Jun, local time) - 1.5ft (0.5m), 9s period with NW swell.
The current surf forecast for Downhill at 3PM is: 0.6m 9s primary swell from a West-northwest direction (forecast issued at 06:00am June 30). An open ocean swell of 0.2m 5s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Jun) | 2ft (0.6m) | 10s |
| Afternoon (30 Jun) | 2ft (0.6m) | 9s |
| Evening (30 Jun) | 1.5ft (0.5m) | 9s |
Table - waves today at Downhill. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 11mm), heaviest on Tue morning. Very mild (max 16°C on Tue morning, min 12°C on Wed night). Winds increasing (light winds from the S on Tue morning, strong winds from the WNW by Wed night). | ||||||||||||||||||||||||
Tuesday 30 | Wednesday 1 | Thursday 2 | Fri 3 | |||||||||||||||||||||
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 | 1 AM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | NW 10 | WNW 10 | WNW 10 | WNW 9 | WNW 9 | NW 9 | NW 9 | WNW 9 | WNW 8 | WNW 8 | WNW 8 | NW 8 | NW 7 | NW 7 | WNW 8 | W 9 | WNW 7 | NW 7 | WNW 8 | WNW 8 | NW 7 | NW 7 | NW 7 | NW 9 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 98 | 63 | 60 | 58 | 56 | 40 | 39 | 31 | 28 | 27 | 26 | 17 | 12 | 13 | 28 | 251 | 362 | 318 | 179 | 143 | 119 | 89 | 55 | 114 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | off | glassy | cross-on | on | on | on | cross-on | cross-on | cross | cross-off | cross-off | cross-off | cross | cross-on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-off |
High Tide | 7:17AM1.81m | 7:41PM2.03m | 7:49AM1.82m | 8:15PM2.06m | 8:21AM1.80m | 8:50PM2.06m | ||||||||||||||||||
Low Tide | 1:29PM0.33m | 2:04AM0.41m | 2:03PM0.28m | 2:39AM0.41m | 2:35PM0.25m | |||||||||||||||||||
 |  | |  | |  | |  |  |  | | | | | | | |  | | | | | | | |
 | 4:50 | — | — | — | — | — | — | — | 4:50 | — | — | — | — | — | — | — | 4:52 | — | — | — | — | — | — | 4:52 |
 | — | — | — | — | — | — | 10:09 | — | — | — | — | — | — | — | 10:09 | — | — | — | — | — | — | — | 10:08 | 10:08 |
mm | 1 | 4 | 4 | 1 | 1 | — | — | — | — | — | — | — | 2 | 2 | 1 | — | — | — | — | — | — | — | — | — |
Temp °C | 13 | 13 | 13 | 16 | 15 | 14 | 13 | 13 | 13 | 13 | 14 | 14 | 13 | 15 | 16 | 14 | 13 | 12 | 14 | 15 | 16 | 15 | 14 | 13 |
Feels °C | 9 | 10 | 11 | 16 | 13 | 12 | 11 | 11 | 12 | 12 | 13 | 12 | 8 | 11 | 12 | 8 | 5 | 5 | 9 | 10 | 11 | 11 | 12 | 10 |
Swell 1 Height (m) Direction Period (s) | NW 10 | WNW 10 | WNW 10 | WNW 9 | WNW 9 | NW 9 | NW 9 | WNW 9 | WNW 8 | WNW 8 | WNW 8 | NW 8 | NW 7 | NW 7 | WNW 8 | SE 4 | — | — | NNW 7 | NNW 7 | NW 10 | NW 10 | NW 7 | NW 9 |
| kJ | 98 | 63 | 60 | 58 | 56 | 40 | 39 | 31 | 28 | 27 | 26 | 17 | 12 | 13 | 28 | 1 | — | — | 99 | 62 | 45 | 44 | 55 | 114 |
Swell 2 Height (m) Direction Period (s) | — | — | — | ESE 3 | ESE 5 | E 4 | — | NW 7 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | NW 7 | W 9 | ESE 3 | — | — | — | — | — | — | — | NW 9 | NW 11 |
| kJ | — | — | — | 1 | 2 | 1 | — | 9 | 5 | 5 | 9 | 5 | 2 | 6 | 1 | — | — | — | — | — | — | — | 41 | 20 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | W 14 | — | W 13 | W 12 | — | — | — | — | — | — | — | — | — | — | — | — | — | W 11 |
| kJ | — | — | — | — | — | — | 4 | — | 3 | 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 |
Wind waves Height (m) Direction Period (s) | — | SE 2 | ESE 3 | — | — | — | NW 2 | NNW 2 | NW 7 | — | — | — | S 2 | S 3 | SW 3 | W 9 | WNW 7 | NW 7 | WNW 8 | WNW 8 | NW 7 | NW 7 | — | — |
| kJ | — | 2 | 2 | — | — | — | 1 | 1 | 9 | — | — | — | 1 | 1 | 2 | 251 | 362 | 318 | 179 | 143 | 119 | 89 | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 6 | 4 | 11 | 64 | 74 | 144 | 144 | 24 | 24 | 39 | 53 | 391 | 334 | 383 | 383 | 752 | 396 | 338 | 248 | 300 | 248 | 4 | 0 |
Best forecast wave conditions in Londonderry | ||||||||||||||||||||||||
Best forecast wave conditions in Ireland | ||||||||||||||||||||||||
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