Surf Forecasts:
How big are the waves at Whistling Sands (Porth Oer) today (31 Jul):
- Morning surf: Morning surf (31 Jul, local time) - 1.5ft (0.4m), 5s period with SW swell.
- Afternoon surf: Afternoon surf (31 Jul, local time) - 1.5ft (0.5m), 4s period with SW swell.
- Evening surf: Evening surf (31 Jul, local time) - 3.5ft (1.0m), 5s period with SW swell.
The current surf forecast for Whistling Sands (Porth Oer) at 8AM is: 0.4m 5s primary swell from a Southwest direction and 0.4m 3s secondary swell from a Northwest direction (forecast issued at 12:00am July 31). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 Jul) | 1.5ft (0.4m) | 5s |
| Afternoon (31 Jul) | 1.5ft (0.5m) | 4s |
| Evening (31 Jul) | 3.5ft (1.0m) | 5s |
Table - waves today at Whistling Sands (Porth Oer). (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 18°C on Fri night, min 13°C on Fri morning). Winds decreasing (fresh winds from the SW on Fri afternoon, calm by Sun morning). | ||||||||||||||||||||||||
Friday 31 | Saturday 1 | Sunday 2 | ||||||||||||||||||||||
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) | SW 4 | SW 5 | SW 5 | SW 5 | SW 4 | SW 3 | SW 4 | SW 5 | SW 5 | SW 5 | SW 5 | SW 5 | SW 5 | SW 5 | SW 4 | SW 4 | SW 4 | SW 4 | WSW 4 | WSW 4 | SW 8 | SW 8 | WSW 8 | N 3 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 1 | 5 | 6 | 7 | 5 | 5 | 36 | 47 | 19 | 11 | 13 | 9 | 6 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 7 | 6 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | on | on | cross-on | cross-on | cross | cross | cross-on | on | on | on | cross-on | cross-on | cross-off | cross-off | cross-off | off | off | cross-off | cross-off | glassy | cross-on | cross-on | cross |
High Tide | 10:12AM3.60m | 10:28PM4.05m | 10:45AM3.65m | 11:01PM4.09m | 11:19AM3.67m | |||||||||||||||||||
Low Tide | 4:56AM0.36m | 5:00PM0.43m | 5:30AM0.33m | 5:33PM0.45m | 6:04AM0.36m | 6:06PM0.52m | ||||||||||||||||||
 | |  | | | | | | | | | | | | |  |  | |  |  | | | | | |
 | — | 5:33 | — | — | — | — | — | — | — | 5:35 | — | — | — | — | — | — | — | 5:37 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 9:14 | — | — | — | — | — | — | — | 9:13 | — | — | — | — | — | — | — | 9:10 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 16 | 14 | 14 | 13 | 14 | 15 | 17 | 18 | 15 | 14 | 13 | 13 | 13 | 14 | 15 | 15 | 15 | 15 | 15 | 15 | 16 | 17 | 18 | 17 |
Feels °C | 13 | 10 | 11 | 10 | 11 | 10 | 11 | 14 | 11 | 10 | 10 | 10 | 11 | 11 | 13 | 13 | 12 | 13 | 13 | 13 | 15 | 13 | 15 | 12 |
Swell 1 Height (m) Direction Period (s) | SW 4 | SW 5 | SW 5 | SW 5 | NW 4 | NNW 4 | — | — | SW 5 | SW 5 | SW 5 | NW 4 | NW 4 | NW 4 | NNW 4 | — | SW 9 | SW 4 | WSW 4 | WSW 4 | SW 8 | SW 8 | WSW 8 | SW 8 |
| kJ | 1 | 3 | 6 | 5 | 2 | 1 | — | — | 19 | 11 | 13 | 8 | 4 | 2 | 1 | — | 3 | 2 | 1 | 1 | 3 | 3 | 7 | 3 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | W 11 | W 10 | SW 5 | SW 5 | SW 9 | SW 9 | SW 9 | — | SW 8 | SW 8 | SW 8 | — | — | — | SW 10 |
| kJ | — | — | — | — | — | — | — | — | — | 2 | 2 | 9 | 6 | 3 | 3 | 3 | — | 3 | 3 | 3 | — | — | — | 4 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | W 10 | W 9 | W 9 | W 9 | W 9 | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | 2 | 2 | 2 | 2 | 2 | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | NW 3 | NW 3 | W 4 | SW 4 | SW 3 | SW 4 | SW 5 | NW 3 | NW 3 | NW 4 | — | — | SW 5 | SW 4 | SW 4 | SW 4 | — | — | — | — | N 2 | N 3 | N 3 |
| kJ | — | 5 | 4 | 7 | 5 | 5 | 36 | 47 | 3 | 3 | 7 | — | — | 3 | 3 | 2 | 2 | — | — | — | — | 1 | 3 | 6 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 288 | 303 | 132 | 318 | 1058 | 653 | 588 | 189 | 316 | 132 | 140 | 308 | 308 | 318 | 318 | 292 | 288 | 292 | 288 | 288 | 291 | 291 | 284 | 218 |
Best forecast wave conditions in Lleyn Peninsula | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
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