
Surf Forecasts:
Whitsand Bay and Tregantle surf forecast from 23 Jul 2026:
- Most powerful swell: Monday 27 Jul, 4AM (local time) - 1.5ft (0.5m), 7s period, W swell with 25 kJ wave energy.
Best Forecast Surf Conditions for Whitsand Bay and Tregantle this week:
The most powerful waves expected at Whitsand Bay and Tregantle in the next 16 days are 0.5m 7s and forecast to arrive on Monday (Jul 27) at 4AM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.5m 3s period and expected on Wednesday (Jul 29) at 10PM.
| Wave Type | Time (BST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | - | - |
| Best Surf | - | - |
| Most Powerful | 4AM (Mon 27th Jul) | 1.5ft (0.5m) 7s |
Table - best surf conditions forecast for Whitsand Bay and Tregantle over the next 16 days.
The Lowdown
Alright folks, it’s Rusty here. Let's be straight with you: this is a tough one for the next 16 days out of Whitsand Bay and Tregantle. The numbers are telling me there’s nothing to get excited about for a long while. The first real sign of any surf isn't until the very end of the first week, and even then, it’s a mess.
The water temperature is sitting at 67°F currently, which is a whopping 5°F warmer than usual for this time of year. That’s very unusual – feels like bath water out there, but it won’t do you any good with the waves we’ve got.
The first couple of weeks are a write-off for a proper paddle. We’ve got days of flat, tiny, or junk swell. Thursday 23rd and Friday 24th are glassy but with swell heights of just 0.3ft – that’s a lake, not a surf. Saturday 25th sees a bit of a bump, but it’s a 2ft windswell from the west with a period of only 4 seconds, and a fresh cross-onshore wind of 35 km/h. That’s lumpy, messy, and poor. The combined energy is a weak 15. Not worth a second look.
We go through a whole week of this – tiny waves, poor conditions, onshore winds. The combined energy stays in the low single digits or teens. It’s a frustrating gap of about 8 days with nothing to recommend.
Then, things start to change around the end of July. On Friday 31st July, we see a pulse of swell coming in. The morning is still a weak 3ft at 4 seconds, but the afternoon brings a 6ft swell from the SW with a period of 6 seconds and a combined energy of 245 (moderate energy). The wind is onshore though, SW at 25 km/h, and the surf quality is still rated poor. That’s a lot of water moving but it’s going to be a bumpy, blown-out mess.
The best of the entire run looks like it’s on Saturday 1st August. The morning shows a 5ft SW swell (9 seconds period) with a combined energy of 354 (moderate to strong). The afternoon ramps up to 7ft from the SW with a period of 7 seconds and a combined energy of 414 (strong). That’s a real push of water. The problem is the wind. It’s a gentle cross-onshore from the south at 15 km/h, so it’s not all-out blown, but it’s still onshore and choppy. The surf quality is still marked as poor. This is a big swell – over 8ft in the afternoon, so that’s experts only territory. The swell is from the SW, which is the optimum direction for this spot, so the lines should be decent, but the wind is going to chop them up. For a point break or reef, a long period groundswell would be a dream, but here with a period of 7 to 9 seconds it’s a mixed bag. The moderate combined energy (354 and 414) shows there’s power, but the onshore wind is the killer. Honestly, with that wind and that size, this setup looks more interesting for kite surfing than paddle surfing.
After that, Sunday 2nd August drops back to 4ft, and the wind stays cross-onshore. The rest of the second week fades back into tiny, weak, onshore slop.
So, look. If you’re desperate, Saturday 1st August is the only day with any real size and power, but don’t expect clean, peeling waves. The wind is going to spoil it. Everything else is a flat, windy, or tiny mess. It’s a long blank run for this area, and it’s one of those times where you just have to wait for the next forecast update.
Rusty.
Short Range ForecastMostly dry. Warm (max 23°C on Fri afternoon, min 15°C on Fri night). Winds increasing (calm on Fri morning, fresh winds from the WNW by Sat afternoon). | Days 5-7 Weather SummaryMostly dry. Warm (max 26°C on Wed morning, min 14°C on Sun night). Winds decreasing (fresh winds from the NW on Sun afternoon, calm by Tue night). | |||||||||||||||||||
Thu 23 | Friday 24 | Saturday 25 | Sunday 26 | Monday 27 | Tuesday 28 | Wednesday 29 | ||||||||||||||
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) | S 14 | S 13 | S 13 | S 13 | S 13 | S 12 | W 4 | WSW 7 | W 4 | W 4 | WSW 7 | WSW 7 | SW 3 | WSW 6 | WSW 5 | W 8 | W 11 | W 11 | W 10 | W 10 |
Wave Graph | ||||||||||||||||||||
4 | 3 | 3 | 3 | 3 | 3 | 12 | 9 | 10 | 22 | 19 | 15 | 8 | 3 | 3 | 1 | 2 | 2 | 8 | 8 | |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-off | glassy | on | cross-off | cross | cross-on | cross-on | cross | cross | cross-off | cross | on | cross-off | cross | cross-on | cross-off | glassy | on | cross-off |
High Tide | 1:58AM4.32m | 2:37PM4.30m | 3:07AM4.23m | 3:43PM4.34m | 4:12AM4.28m | 4:42PM4.49m | 5:09AM4.41m | 5:32PM4.68m | 5:58AM4.58m | 6:17PM4.88m | 6:42AM4.76m | 6:59PM5.05m | ||||||||
Low Tide | 7:54PM2.32m | 8:30AM2.30m | 9:07PM2.37m | 9:38AM2.31m | 10:14PM2.27m | 10:38AM2.18m | 11:10PM2.05m | 11:28AM1.97m | 11:55PM1.80m | 12:10PM1.73m | 00:34AM1.55m | 12:47PM1.50m | 1:09AM1.32m | |||||||
— | — | 5:33 | — | — | 5:33 | — | — | 5:35 | — | — | 5:37 | — | — | 5:37 | — | — | 5:39 | — | — | |
— | 9:14 | — | — | 9:12 | — | — | 9:10 | — | — | 9:09 | — | — | 9:07 | — | — | 9:07 | — | — | 9:06 | |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 22 | 21 | 22 | 23 | 16 | 22 | 20 | 18 | 19 | 20 | 16 | 20 | 21 | 18 | 21 | 23 | 20 | 26 | 26 | 20 |
Feels °C | 21 | 20 | 20 | 21 | 13 | 17 | 14 | 15 | 14 | 14 | 13 | 17 | 18 | 16 | 18 | 22 | 19 | 23 | 23 | 17 |
Swell 1 Height (m) Direction Period (s) | W 9 | W 8 | S 13 | S 13 | S 13 | S 12 | S 11 | WSW 7 | WSW 7 | S 12 | WSW 7 | WSW 7 | S 11 | WSW 6 | WSW 5 | W 5 | — | W 8 | W 10 | W 10 |
2 | 1 | 3 | 3 | 3 | 3 | 3 | 9 | 10 | 3 | 19 | 15 | 2 | 3 | 3 | 1 | — | 1 | 8 | 8 | |
Swell 2 Height (m) Direction Period (s) | S 14 | S 13 | W 8 | W 8 | W 8 | W 8 | — | S 11 | S 11 | S 16 | S 12 | S 12 | — | W 9 | W 9 | W 8 | W 8 | W 11 | — | — |
4 | 3 | 1 | 1 | 1 | 1 | — | 3 | 2 | 5 | 3 | 3 | — | 2 | 2 | 1 | 1 | 2 | — | — | |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | W 10 | — | — | — | — | — | — | — | — | — | W 6 | W 11 | — | — | — |
— | — | — | — | — | 2 | — | — | — | — | — | — | — | — | — | 1 | 2 | — | — | — | |
Wind waves Height (m) Direction Period (s) | — | — | — | — | NNW 3 | — | W 4 | W 3 | W 4 | W 4 | NW 3 | — | SW 3 | — | — | — | — | — | — | NNW 3 |
— | — | — | — | 3 | — | 12 | 5 | 10 | 22 | 1 | — | 8 | — | — | — | — | — | — | 3 | |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 717 | 477 | 474 | 760 | 553 | 762 | 447 | 562 | 224 | 235 | 12 | 80 | 106 | 47 | 57 | 82 | 58 | 80 | 87 | 87 |
Best forecast wave conditions in South Cornwall | ||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||
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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.










