Surf Forecasts:
How big are the waves at Downhill today (04 Sep):
- Morning surf: Morning surf (04 Sep, local time) - 7.5ft (2.3m), 12s period with WNW swell.
- Afternoon surf: Afternoon surf (04 Sep, local time) - 7ft (2.2m), 12s period with WNW swell.
- Evening surf: Evening surf (04 Sep, local time) - 7ft (2.1m), 12s period with NW swell.
The current surf forecast for Downhill at 12PM is: 2.3m 12s primary swell from a West-northwest direction (forecast issued at 06:00am September 04). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (04 Sep) | 7.5ft (2.3m) | 12s |
| Afternoon (04 Sep) | 7ft (2.2m) | 12s |
| Evening (04 Sep) | 7ft (2.1m) | 12s |
Table - waves today at Downhill. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 20°C on Sun afternoon, min 12°C on Fri night). Winds decreasing (strong winds from the W on Fri morning, calm by Sat afternoon). | |||||||||||||||||||||||
Friday 4 | Saturday 5 | Sunday 6 | |||||||||||||||||||||
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 11 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | NW 12 | NW 12 | NW 12 | NW 11 | NW 10 | NW 10 | NW 10 | NW 9 | NW 9 | NW 9 | NNW 8 | NW 8 | NW 8 | NW 8 | WNW 9 | WNW 11 | W 11 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 242 | 575 | 1614 | 1640 | 1384 | 1320 | 1327 | 1059 | 913 | 584 | 523 | 327 | 257 | 217 | 156 | 109 | 45 | 54 | 15 | 16 | 15 | 22 | 65 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross-on | glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross |
High Tide | 11:34AM1.60m | 00:18AM1.51m | 1:19PM1.51m | 2:26AM1.44m | 3:20PM1.63m | ||||||||||||||||||
Low Tide | 5:56PM0.68m | 6:42AM0.75m | 7:55PM0.76m | 8:38AM0.75m | 9:53PM0.64m | ||||||||||||||||||
 |  |  | | |  |  | |  | | | | | | | | | | | | | | | |
 | 6:37 | — | — | — | — | — | — | — | 6:39 | — | — | — | — | — | — | — | 6:41 | — | — | — | — | — | — |
 | — | — | — | — | — | 8:14 | — | — | — | — | — | — | — | 8:10 | — | — | — | — | — | — | — | 8:07 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 13 | 13 | 14 | 16 | 15 | 14 | 13 | 13 | 13 | 12 | 13 | 16 | 17 | 16 | 14 | 13 | 14 | 16 | 17 | 18 | 19 | 20 | 18 |
Feels °C | 7 | 6 | 6 | 9 | 8 | 7 | 7 | 7 | 8 | 8 | 9 | 13 | 16 | 14 | 10 | 8 | 11 | 14 | 14 | 14 | 16 | 16 | 15 |
Swell 1 Height (m) Direction Period (s) | WNW 11 | WNW 12 | — | — | — | — | NW 12 | NW 12 | NW 12 | NW 11 | NW 10 | NW 10 | NW 10 | NW 9 | NW 9 | NW 9 | NNW 8 | NW 8 | NW 8 | NW 8 | WNW 9 | SE 4 | W 11 |
| kJ | 242 | 575 | — | — | — | — | 1327 | 1059 | 913 | 584 | 523 | 327 | 257 | 217 | 156 | 109 | 45 | 54 | 15 | 16 | 15 | 4 | 65 |
Swell 2 Height (m) Direction Period (s) | N 8 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | WNW 9 | SE 5 | WNW 8 | WNW 9 | NNW 8 | WNW 11 | ESE 4 |
| kJ | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 30 | 1 | 14 | 15 | 6 | 22 | 3 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | E 7 | NNW 8 | NW 8 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 6 | 2 |
Wind waves Height (m) Direction Period (s) | SW 3 | WSW 3 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | — | — | — | — | — | — | — | — | — | SSE 3 | SSE 3 | SE 3 | SSE 3 | SSE 3 | SSE 4 | SSW 3 | SW 3 |
| kJ | 2 | 8 | 1614 | 1640 | 1384 | 1320 | — | — | — | — | — | — | — | — | — | 2 | 4 | 3 | 2 | 9 | 11 | 2 | 2 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 415 | 405 | 412 | 1320 | 772 | 379 | 379 | 379 | 385 | 153 | 13 | 4 | 0 | 0 | 4 | 80 | 4 | 11 | 405 | 405 | 405 | 405 | 13 |
Best forecast wave conditions in Londonderry | |||||||||||||||||||||||
Best forecast wave conditions in Ireland | |||||||||||||||||||||||
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