Surf Forecasts:
Whistling Sands (Porth Oer) surf forecast from 4 Jun 2026:
- Best quality surf: Thursday 11 Jun, 4AM (local time) - 5ft (1.6m), 6s period, SW swell with cross-offshore winds.
- Most powerful swell: Friday 5 Jun, 1AM (local time) - 7ft (2.1m), 13s period, WSW swell with 1,344 kJ wave energy.
- Next surfable swell (1★+): Thursday 11 Jun, 4AM (local time) - 5ft (1.6m), 6s period with SW swell.
Best Forecast Surf Conditions for Whistling Sands (Porth Oer) this week:
The surf forecast for Whistling Sands (Porth Oer) over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Thursday (Jun 11) at 4AM. The primary swell is predicted to be 1.6m and 6s period. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Whistling Sands (Porth Oer) in the next 16 days are 2.1m 13s and forecast to arrive on Friday (Jun 05) at 1AM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.6m 6s period and expected on Saturday (Jun 06) at 1AM.
| Wave Type | Time (BST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 4AM (Thu 11th Jun) | 5ft (1.6m) 6s |
| Best Surf | 4AM (Thu 11th Jun) | 5ft (1.6m) 6s |
| Most Powerful | 1AM (Fri 5th Jun) | 7ft (2.1m) 13s |
Table - best surf conditions forecast for Whistling Sands (Porth Oer) over the next 16 days.
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 6mm), mostly falling on Fri night. Very mild (max 15°C on Sat afternoon, min 10°C on Thu night). Winds decreasing (near gales from the SW on Wed night, moderate winds from the WNW by Sat afternoon). | Days 4-6 Weather SummaryHeavy rain (total 24mm), heaviest during Mon morning. Very mild (max 14°C on Sat night, min 10°C on Mon night). Mainly strong winds. | ||||||||||||||||||||
Thursday 4 | Friday 5 | Saturday 6 | Sunday 7 | Monday 8 | Tuesday 9 | Wednesday 10 | |||||||||||||||
AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | WSW 10 | SW 12 | WSW 13 | SW 8 | SW 7 | WSW 13 | SW 10 | SW 10 | SW 10 | WSW 9 | SW 7 | SSW 7 | SW 8 | SW 7 | W 5 | W 6 | WSW 5 | SW 7 | SSW 6 | SW 6 | SW 6 |
Wave Graph  | |||||||||||||||||||||
 kJ | 838 | 808 | 1344 | 131 | 86 | 16 | 695 | 459 | 341 | 59 | 305 | 362 | 210 | 91 | 154 | 187 | 106 | 84 | 71 | 0 | 244 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross | cross-off | off | off | cross-on | cross | cross-off | cross-off | cross-off | cross | cross-on | cross-on | cross | cross | cross-off | cross-off | cross | cross-on |
High Tide | 11:25AM3.28m | 11:43PM3.55m | 12:03PM3.14m | 00:23AM3.45m | 12:45PM3.02m | 1:07AM3.35m | 1:35PM2.92m | 1:59AM3.27m | 2:35PM2.87m | 2:59AM3.24m | 3:44PM2.92m | 4:06AM3.28m | 4:52PM3.08m | ||||||||
Low Tide | 6:09AM0.76m | 6:15PM0.90m | 6:52AM0.87m | 6:55PM1.01m | 7:37AM0.96m | 7:40PM1.11m | 8:25AM1.02m | 8:29PM1.20m | 9:17AM1.03m | 9:24PM1.25m | 10:13AM0.99m | 10:26PM1.23m | 11:13AM0.90m | 11:32PM1.13m | |||||||
 |  |  |  | |  | | |  | | |  |  | |  | | | | |  | | |
 | 4:58 | — | — | 4:56 | — | — | 4:56 | — | — | 4:56 | — | — | 4:54 | — | — | 4:54 | — | — | 4:54 | — | — |
 | — | — | 9:36 | — | — | 9:37 | — | — | 9:37 | — | — | 9:38 | — | — | 9:39 | — | — | 9:40 | — | — | 9:42 |
mm | — | 1 | — | — | — | 4 | — | — | — | — | — | 11 | 11 | 1 | 1 | — | — | 11 | 2 | — | — |
Temp °C | 13 | 14 | 13 | 12 | 13 | 13 | 13 | 15 | 14 | 14 | 14 | 14 | 12 | 14 | 12 | 12 | 12 | 13 | 14 | 15 | 14 |
Feels °C | 6 | 8 | 5 | 7 | 7 | 6 | 5 | 11 | 8 | 8 | 7 | 8 | 9 | 8 | 4 | 5 | 5 | 3 | 6 | 8 | 9 |
Swell 1 Height (m) Direction Period (s) | — | NW 5 | — | NW 5 | SW 13 | SW 13 | SW 10 | SW 10 | NW 4 | WSW 9 | WSW 11 | SW 8 | SW 8 | NNW 5 | — | — | — | SW 7 | NNW 5 | N 4 | — |
| kJ | — | 27 | — | 28 | 42 | 7 | 695 | 459 | 6 | 59 | 23 | 200 | 210 | 32 | — | — | — | 84 | 7 | 2 | — |
Swell 2 Height (m) Direction Period (s) | — | — | — | WSW 13 | NW 4 | WSW 13 | — | SW 13 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | 62 | 3 | 16 | — | 88 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | WSW 12 | N 5 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | 131 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | WSW 10 | SW 12 | WSW 13 | SW 8 | SW 7 | SSW 6 | SSE 5 | WSW 5 | SW 10 | SSW 6 | SW 7 | SSW 7 | NW 3 | SW 7 | W 5 | W 6 | WSW 5 | NW 5 | SSW 6 | SW 6 | SW 6 |
| kJ | 838 | 808 | 1344 | 125 | 86 | 170 | 80 | 44 | 341 | 159 | 305 | 362 | 9 | 91 | 154 | 187 | 106 | 31 | 71 | 146 | 244 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 333 | 378 | 360 | 250 | 207 | 181 | 291 | 126 | 15 | 278 | 292 | 309 | 88 | 15 | 281 | 125 | 339 | 281 | 611 | 329 | 435 |
Best forecast wave conditions in Lleyn Peninsula | |||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Whistling Sands (Porth Oer) surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Information about the Whistling Sands (Porth Oer) Surf forecast
The above surf forecast table for Whistling Sands (Porth Oer) provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Whistling Sands (Porth Oer) can be found by selecting the local surf guide option on the grey menu. Our Whistling Sands (Porth Oer) surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Whistling Sands (Porth Oer)) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).
Further information to help with frequently asked questions about our surf forecast for Whistling Sands (Porth Oer) may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.
Are you planning a holiday in Lleyn Peninsula? If you are looking for accommodation near Whistling Sands (Porth Oer), camping, hotels and holiday cottages in Lleyn Peninsula, consider staying in Porthmadog which is 41 km (25 miles) away. Other places in and around Lleyn Peninsula where you can find information about places to rent, and car hire include Anglesey which is 48 km (30 miles) away, Holyhead, Bangor and Aberystwyth.
Nearest