Surf Forecasts:
How big are the waves at Whistling Sands (Porth Oer) today (17 Jul):
- Morning surf: Morning surf (17 Jul, local time) - 0.5ft (0.1m), 12s period with SW swell.
- Afternoon surf: Afternoon surf (17 Jul, local time) - 2.5ft (0.7m), 4s period with NNW swell.
- Evening surf: Evening surf (17 Jul, local time) - 2.5ft (0.7m), 4s period with N swell.
The current surf forecast for Whistling Sands (Porth Oer) at 4AM is: 0.1m 15s primary swell from a Southwest direction and 0.2m 7s secondary swell from a South-southwest direction, 0.1m 12s secondary swell from a Southwest direction, 0.3m 3s secondary swell from a North direction (forecast issued at 12:00am July 17). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Jul) | 0.5ft (0.1m) | 12s |
| Afternoon (17 Jul) | 2.5ft (0.7m) | 4s |
| Evening (17 Jul) | 2.5ft (0.7m) | 4s |
Table - waves today at Whistling Sands (Porth Oer). (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 22°C on Thu night, min 13°C on Fri night). Winds decreasing (fresh winds from the NNW on Sat afternoon, light winds from the NNE by Sat night). | ||||||||||||||||||||||||
Friday 17 | Saturday 18 | Sunday 19 | ||||||||||||||||||||||
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 15 | SW 15 | SW 14 | SSW 6 | NNW 3 | NNW 4 | N 4 | N 4 | N 4 | N 4 | N 4 | NNW 5 | N 6 | SW 11 | N 6 | N 6 | N 5 | SW 11 | SW 11 | NNW 4 | NNW 4 | N 3 | N 3 | N 4 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 8 | 8 | 8 | 6 | 9 | 22 | 22 | 10 | 9 | 9 | 15 | 33 | 73 | 5 | 91 | 60 | 35 | 5 | 5 | 5 | 5 | 6 | 8 | 9 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | 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 | cross-on | cross | cross-on | on | cross-on | cross-on | cross-on |
High Tide | 10:38PM4.46m | 11:05AM3.88m | 11:24PM4.39m | 11:50AM3.73m | 00:09AM4.20m | 12:36PM3.54m | ||||||||||||||||||
Low Tide | 5:51AM-0.10m | 5:59PM0.24m | 6:35AM0.04m | 6:41PM0.39m | 7:19AM0.27m | 7:23PM0.61m | ||||||||||||||||||
 |  |  | |  |  | | | | | | | | | | |  | | | | | | | | |
 | — | 5:13 | — | — | — | — | — | — | — | 5:15 | — | — | — | — | — | — | — | 5:16 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 9:34 | — | — | — | — | — | — | — | 9:32 | — | — | — | — | — | — | — | 9:31 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 22 | 20 | 17 | 15 | 18 | 19 | 19 | 19 | 17 | 14 | 13 | 13 | 13 | 14 | 16 | 17 | 17 | 16 | 15 | 15 | 15 | 16 | 17 | 17 |
Feels °C | 19 | 18 | 14 | 13 | 13 | 13 | 14 | 14 | 14 | 10 | 9 | 8 | 8 | 8 | 11 | 13 | 13 | 13 | 13 | 13 | 11 | 12 | 13 | 13 |
Swell 1 Height (m) Direction Period (s) | SSW 7 | SSW 7 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 5 | SW 11 | SW 11 | SW 11 | N 5 | NNW 5 | SW 11 | S 11 | S 10 | S 10 | S 10 |
| kJ | 5 | 4 | 4 | 4 | 4 | 4 | 4 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 5 | 5 | 5 | 18 | 7 | 5 | 2 | 2 | 2 | 2 |
Swell 2 Height (m) Direction Period (s) | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 13 | SW 13 | SW 13 | SW 11 | SW 11 | SW 11 | SW 11 | SW 11 | SW 5 | S 5 | — | SW 11 | SW 11 | — | — | — | — | — |
| kJ | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 5 | 5 | 5 | 5 | 5 | 1 | 1 | — | 5 | 5 | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | SW 15 | SW 15 | SW 14 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 8 | 8 | 8 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NNE 3 | N 3 | N 3 | NNW 3 | NNW 3 | NNW 4 | N 4 | N 4 | N 4 | N 4 | N 4 | NNW 5 | N 6 | N 6 | N 6 | N 6 | N 5 | — | — | NNW 4 | NNW 4 | N 3 | N 3 | N 4 |
| kJ | 3 | 1 | 1 | 2 | 9 | 22 | 22 | 10 | 9 | 9 | 15 | 33 | 73 | 91 | 91 | 60 | 35 | — | — | 4 | 5 | 6 | 8 | 9 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 297 | 297 | 297 | 297 | 629 | 638 | 975 | 311 | 311 | 323 | 325 | 325 | 925 | 325 | 325 | 202 | 228 | 299 | 321 | 313 | 313 | 327 | 325 | 297 |
Best forecast wave conditions in Lleyn Peninsula | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
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