
Surf Forecasts:
Whitsand Bay and Tregantle surf forecast from 7 Sep 2026:
- Best quality surf: Friday 11 Sep, 10PM (local time) - 2.5ft (0.7m), 8s period, SW swell with cross-offshore winds.
- Most powerful swell: Tuesday 8 Sep, 4AM (local time) - 5ft (1.6m), 10s period, WSW swell with 588 kJ wave energy.
- Next surfable swell (1★+): Friday 11 Sep, 10PM (local time) - 2.5ft (0.7m), 8s period with SW swell.
Best Forecast Surf Conditions for Whitsand Bay and Tregantle this week:
The surf forecast for Whitsand Bay and Tregantle over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Friday (Sep 11) at 10PM. The primary swell is predicted to be 0.7m and 8s period. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Whitsand Bay and Tregantle in the next 16 days are 1.6m 10s and forecast to arrive on Tuesday (Sep 08) at 4AM. Winds are predicted to be onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.2m 3s period and expected on Wednesday (Sep 09) at 7PM.
| Wave Type | Time (BST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 10PM (Fri 11th Sep) | 2.5ft (0.7m) 8s |
| Best Surf | 10PM (Fri 11th Sep) | 2.5ft (0.7m) 8s |
| Most Powerful | 4AM (Tue 8th Sep) | 5ft (1.6m) 10s |
Table - best surf conditions forecast for Whitsand Bay and Tregantle over the next 16 days.
The Lowdown
G'day, Rusty here. Let's be straight with you – this 16-day outlook for Whitsand Bay and Tregantle is a real mixed bag, and to be honest, mostly a slow one. We've got a long stretch of pretty ordinary conditions ahead, but there is a glimmer of hope if you're patient and willing to wait for a specific window.
For the first week and a half, it's a write-off for any decent paddle surfing. The swell is tiny, the wind is all over the place, and the quality is just not there. You'll see a few small pulses of 3ft to 4ft swell from the WSW, but with cross to onshore winds and short periods, it's just messy. The one exception is a small window on Monday morning, the 7th of September, where a 3ft SW swell (13-second period) shows up with a cross-shore wind, but the guidance says conditions are marginal. The combined wave energy is moderate (520), but the outlook is still poor. It's a no-go for me.
From Tuesday the 8th through to Monday the 14th, it's pretty grim. Wind speeds pick up, the swell stays small and short-period, and the surf quality is consistently rated as poor. There's a brief moment on Sunday morning, the 13th, with a cross-offshore wind from the north and a 2ft swell, but it's just not enough to get excited about. The water temperature is a notable 66°F, which is much warmer than normal for this time of year, but that's about the only positive.
Now, here's where it gets interesting. The standout moment for this whole forecast is Wednesday morning, the 16th of September. That's when we get a proper pulse of energy. The swell jumps to 6ft from the WSW with a 7-second period, and the wind goes light and cross-offshore from the NNW. That's clean. The combined energy is strong (313), and the guidance confirms it's a good call. This is your best bet for the whole run. The swell is over 5ft, so it's a bit much for beginners, but for anyone with a bit of experience, it's the one to lock in. The break is an exposed beach setup, so it can get a bit lumpy, but with that offshore wind, it should be fun. Crowds are often a factor here, so expect company.
The next morning, Thursday the 17th of September, is also worth a look. The swell drops to a more manageable 4ft from the WSW, with a longer 10-second period, and the wind is glassy. That's a magic window. The combined energy is still strong (327). This is a very close second to the Wednesday morning session. The swell size is perfect for a wider range of ability, and glassy conditions at a place like Whitsand Bay are a treat. After that, the wind turns onshore and the swell fades, so that two-day window is your shot.
Beyond that, the second week looks pretty flat. A few tiny pulses, but nothing that will get you out of bed. The long period (14 seconds) on Sunday the 20th is for a 0.3ft swell, so it's irrelevant.
To wrap it up: don't waste your time this week. The only real standouts are Wednesday morning, 16th September (6ft, WSW, cross-offshore wind) and Thursday morning, 17th September (4ft, WSW, glassy). Mark your calendar, and get ready for a clean session.
Rusty.
Short Range ForecastModerate rain (total 17mm), heaviest on Mon night. Very mild (max 18°C on Sun night, min 13°C on Tue morning). Winds increasing (light winds from the SW on Sun night, fresh winds from the NW by Tue afternoon). | Days 4-6 Weather SummaryLight rain (total 2mm), mostly falling on Thu night. Warm (max 20°C on Fri morning, min 13°C on Wed night). Wind will be generally light. | ||||||||||||||||||||
Monday 7 | Tuesday 8 | Wednesday 9 | Thursday 10 | Friday 11 | Saturday 12 | Sunday 13 | |||||||||||||||
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 13 | WSW 13 | WSW 12 | WSW 10 | WSW 10 | WSW 9 | WSW 9 | WSW 8 | WSW 8 | SW 8 | W 11 | SW 7 | SW 9 | SW 8 | WSW 8 | WSW 7 | SW 4 | W 8 | SW 7 | SW 7 | W 9 |
Wave Graph | |||||||||||||||||||||
313 | 408 | 215 | 173 | 72 | 129 | 84 | 45 | 23 | 28 | 11 | 59 | 159 | 100 | 51 | 37 | 38 | 300 | 44 | 36 | 125 | |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-on | on | cross-off | cross | cross | cross-off | cross | glassy | on | on | on | cross-on | cross-on | cross-off | on | on | on | cross-on | cross-on | on |
High Tide | 3:23PM4.50m | 4:09AM4.49m | 4:35PM4.83m | 5:11AM4.82m | 5:30PM5.18m | 6:00AM5.13m | 6:16PM5.47m | 6:42AM5.37m | 6:56PM5.67m | 7:19AM5.51m | 7:33PM5.74m | 7:54AM5.55m | 8:08PM5.70m | ||||||||
Low Tide | 8:54AM2.18m | 9:40PM1.93m | 10:10AM1.88m | 10:46PM1.53m | 11:09AM1.47m | 11:39PM1.10m | 11:58AM1.07m | 00:24AM0.75m | 12:41PM0.76m | 1:04AM0.54m | 1:21PM0.59m | 1:42AM0.47m | 1:58PM0.58m | 2:18AM0.57m | |||||||
6:39 | — | — | 6:41 | — | — | 6:41 | — | — | 6:43 | — | — | 6:45 | — | — | 6:47 | — | — | 6:48 | — | — | |
— | 7:49 | — | — | 7:46 | — | — | 7:45 | — | — | 7:43 | — | — | 7:40 | — | — | 7:37 | — | — | 7:36 | — | |
mm | — | — | 15 | 2 | — | — | — | — | — | — | — | 1 | 1 | — | — | — | — | 1 | — | — | 1 |
Temp °C | 18 | 18 | 16 | 17 | 16 | 15 | 16 | 17 | 15 | 17 | 17 | 17 | 20 | 20 | 16 | 17 | 18 | 18 | 20 | 21 | 19 |
Feels °C | 14 | 14 | 13 | 10 | 8 | 10 | 12 | 13 | 14 | 13 | 12 | 14 | 19 | 18 | 15 | 13 | 14 | 16 | 18 | 19 | 18 |
Swell 1 Height (m) Direction Period (s) | WSW 13 | WSW 13 | WSW 12 | WSW 10 | WSW 10 | WSW 9 | WSW 9 | WSW 8 | WSW 8 | WSW 7 | W 11 | WSW 10 | SW 9 | SW 8 | WSW 8 | W 15 | W 10 | SW 7 | SW 7 | WSW 9 | WSW 8 |
313 | 408 | 215 | 173 | 72 | 129 | 84 | 45 | 23 | 21 | 2 | 10 | 159 | 100 | 51 | 5 | 8 | 85 | 44 | 8 | 28 | |
Swell 2 Height (m) Direction Period (s) | W 10 | — | — | — | — | — | — | — | W 13 | W 12 | W 11 | WSW 8 | — | — | — | S 15 | W 14 | W 15 | WSW 9 | S 13 | — |
194 | — | — | — | — | — | — | — | 3 | 3 | 9 | 6 | — | — | — | 4 | 4 | 4 | 8 | 3 | — | |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | W 13 | W 12 | — | — | — | — | — | — | S 15 | — | W 14 | SW 13 | — |
— | — | — | — | — | — | — | — | 3 | 11 | — | — | — | — | — | — | 4 | — | 4 | 7 | — | |
Wind waves Height (m) Direction Period (s) | WSW 4 | WSW 4 | SW 4 | NW 2 | W 4 | WNW 4 | NW 3 | WNW 3 | — | SW 8 | SW 3 | SW 7 | — | — | — | WSW 7 | SW 4 | W 8 | — | SW 7 | W 9 |
10 | 7 | 27 | 1 | 26 | 10 | 3 | 4 | — | 28 | 11 | 59 | — | — | — | 37 | 38 | 300 | — | 36 | 125 | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 62 | 14 | 14 | 134 | 224 | 37 | 37 | 37 | 12 | 87 | 184 | 60 | 10 | 14 | 12 | 58 | 179 | 14 | 224 | 179 | 49 |
Best forecast wave conditions in South Cornwall | |||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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Information about the Whitsand Bay and Tregantle Surf forecast
The above surf forecast table for Whitsand Bay and Tregantle provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Whitsand Bay and Tregantle can be found by selecting the local surf guide option on the grey menu. Our Whitsand Bay and Tregantle 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 (Whitsand Bay and Tregantle) 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 Whitsand Bay and Tregantle 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 South Cornwall? If you are looking for accommodation near Whitsand Bay and Tregantle, camping, hotels and holiday cottages in South Cornwall, consider staying in Plymouth which is 7 km (4 miles) away. Other places in and around South Cornwall where you can find information about places to rent, and car hire include Fowey which is 27 km (17 miles) away, Brent, Par and Bodmin.










