Surf Forecasts:
How big are the waves at Whistling Sands (Porth Oer) today (20 Jul):
- Morning surf: Morning surf (20 Jul, local time) - 1.5ft (0.5m), 4s period with N swell.
- Afternoon surf: Afternoon surf (20 Jul, local time) - 2.5ft (0.7m), 4s period with N swell.
- Evening surf: Evening surf (20 Jul, local time) - 3ft (0.9m), 4s period with N swell.
The current surf forecast for Whistling Sands (Porth Oer) at 8PM is: 0.9m 4s primary swell from a North direction (forecast issued at 12:00pm July 20). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Jul) | 1.5ft (0.5m) | 4s |
| Afternoon (20 Jul) | 2.5ft (0.7m) | 4s |
| Evening (20 Jul) | 3ft (0.9m) | 4s |
Table - waves today at Whistling Sands (Porth Oer). (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 18°C on Wed afternoon, min 11°C on Tue night). Mainly fresh winds. | |||||||||||||||||||||
Mon 20 | Tuesday 21 | Wednesday 22 | |||||||||||||||||||
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) | N 5 | N 5 | N 4 | N 4 | N 4 | N 5 | N 6 | N 6 | N 5 | N 5 | N 4 | N 4 | N 4 | N 6 | N 7 | N 6 | N 6 | NNW 6 | NNW 5 | N 5 | N 4 |
Wave Graph  | |||||||||||||||||||||
 kJ | 10 | 24 | 14 | 27 | 31 | 43 | 50 | 40 | 29 | 31 | 30 | 22 | 19 | 0 | 0 | 0 | 141 | 108 | 87 | 47 | 31 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 1:23PM3.32m | 1:44AM3.57m | 2:14PM3.10m | 2:38AM3.23m | 3:13PM2.92m | ||||||||||||||||
Low Tide | 8:02AM0.55m | 8:07PM0.85m | 8:45AM0.85m | 8:54PM1.09m | 9:33AM1.12m | 9:52PM1.30m | |||||||||||||||
 | | | |  | | | | | | | | | |  |  | |  | | | | |
 | 5:18 | — | — | — | — | — | 5:18 | — | — | — | — | — | — | — | 5:20 | — | — | — | — | — | — |
 | — | — | — | 9:30 | — | — | — | — | — | — | — | 9:29 | — | — | — | — | — | — | — | 9:28 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 14 | 14 | 14 | 15 | 16 | 15 | 13 | 13 | 13 | 14 | 16 | 16 | 15 | 13 | 11 | 11 | 12 | 13 | 17 | 18 | 17 |
Feels °C | 11 | 10 | 9 | 10 | 11 | 10 | 9 | 10 | 10 | 10 | 12 | 12 | 11 | 9 | 6 | 6 | 7 | 8 | 12 | 13 | 13 |
Swell 1 Height (m) Direction Period (s) | — | — | — | — | — | — | — | W 8 | W 7 | W 7 | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | 1 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | W 8 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | N 5 | N 5 | N 4 | N 4 | N 4 | N 5 | N 6 | N 6 | N 5 | N 5 | N 4 | N 4 | N 4 | N 6 | N 7 | N 6 | N 6 | NNW 6 | NNW 5 | N 5 | N 4 |
| kJ | 10 | 24 | 14 | 27 | 31 | 43 | 50 | 40 | 29 | 31 | 30 | 22 | 19 | 94 | 124 | 135 | 141 | 108 | 87 | 47 | 31 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 313 | 313 | 1046 | 311 | 311 | 325 | 218 | 218 | 218 | 556 | 308 | 1033 | 85 | 85 | 85 | 85 | 310 | 325 | 314 | 325 | 314 |
Best forecast wave conditions in Lleyn Peninsula | |||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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