
Surf Forecasts:
Bossiney Haven surf forecast from 11 Aug 2026:
- Most powerful swell: Thursday 13 Aug, 10AM (local time) - 3.5ft (1.0m), 11s period, W swell with 224 kJ wave energy.
Best Forecast Surf Conditions for Bossiney Haven this week:
The most powerful waves expected at Bossiney Haven in the next 16 days are 1.0m 11s and forecast to arrive on Thursday (Aug 13) at 10AM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.3m 3s period and expected on Monday (Aug 17) at 4PM.
| Wave Type | Time (BST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | - | - |
| Best Surf | - | - |
| Most Powerful | 10AM (Thu 13th Aug) | 3.5ft (1.0m) 11s |
Table - best surf conditions forecast for Bossiney Haven over the next 16 days.
The Lowdown
Right then, let's have a look at what we've got. I'm Rusty, and I've been staring at the charts for Bossiney Haven. Straight up, this is not a cheerful outlook. We're looking at a 16-day run, and the honest truth is, there's nothing here that's going to get the stoke levels up. The first real swell energy we see is on Thursday the 13th of August, with a moderate 224 of energy, but the wind is a cross-onshore mess. It's a long, blank run of pretty average to poor conditions.
The first few days are a write-off. Tuesday the 11th and Wednesday the 12th are tiny, with weak swell under 3ft and barely any energy. It's not worth getting wet.
Thursday the 13th of August shows a bit of life, with a 3ft swell from the west, period at 11 seconds – that's a bit of groundswell. But the cross-onshore wind is ruining it. The energy is moderate at 224, but the wave comment is "poor surf conditions." It's not happening.
We see a bump in size from Saturday the 16th, but the wind is straight onshore, and the period is short and weak. There's a spike on Wednesday the 19th of August with a 8ft swell and strong energy at 709, but that cross-onshore wind from the WNW makes it lumpy and messy. That's too much size and chop for a sheltered spot like this – it's a kite surfer's dream, not for a paddle surfer.
The best on offer is probably Thursday the 20th of August. The swell hits 8ft from the WNW with a period of 8 seconds, and the energy is very high at 960. The wind is a light cross-onshore, which is the cleanest we see in the whole run, with "light cross-onshore with small wind ripples." The wave comment upgrades to "marginal," scoring a 1. It's big, it's powerful, but it's only for the experts. The period is short (8 seconds), so it'll be a bit of a close-out wave, not a long clean wall. At 8ft, this is definitely only for experts.
Then we have Sunday the 23rd of August. Another marginal day with a 8ft swell from the WNW and strong energy at 644. The wind is a cross-offshore from the SE, which is clean. Again, big and powerful, and the crowd profile says "sometimes," so you could have a peak to yourself. It's an option, but the quality isn't there for a standout.
The water temperature is 66°, which is a full 4° warmer than normal for this time of year – that's notable, you won't need a thick suit. But it doesn't help the surf.
For a break that's "fairly consistent," this is a frustrating run. It's not often Bossiney Haven stays this poor for this long. We've got energy, but the wind and swell directions are constantly working against the sheltered west-facing setup. The winds just spoil everything.
For the second week, from the 19th onwards, there's still size, but the winds are consistently onshore or cross-onshore, and the period drops off. It's a messy, choppy scene. The 25th and 26th of August have strong winds, including 25 mph and 28 mph gusts, making it hopeless for surfing.
Keep an eye on it, because forecasts can change, but for now, I'd save your energy.
- Rusty
Short Range ForecastMostly dry. Warm (max 29°C on Wed morning, min 18°C on Wed night). Wind will be generally light. | Days 4-6 Weather SummaryLight rain (total 3mm), mostly falling on Sun night. Very mild (max 19°C on Fri morning, min 14°C on Sat night). Wind will be generally light. | ||||||||||||||||||||
Tuesday 11 | Wednesday 12 | Thursday 13 | Friday 14 | Saturday 15 | Sunday 16 | Monday 17 | |||||||||||||||
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) | W 8 | W 8 | W 11 | W 10 | W 10 | W 10 | W 11 | W 10 | W 10 | W 9 | W 9 | W 8 | WNW 7 | W 7 | W 8 | W 7 | W 7 | W 7 | W 7 | W 9 | W 8 |
Wave Graph | |||||||||||||||||||||
19 | 10 | 60 | 96 | 88 | 115 | 224 | 196 | 149 | 129 | 190 | 137 | 118 | 69 | 40 | 26 | 10 | 15 | 8 | 6 | 141 | |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | glassy | cross-off | cross-on | off | cross-on | cross-on | cross-on | cross | cross | cross-on | on | on | on | on | on | cross-on | cross | cross-off | cross-off | cross-on |
High Tide | 5:26PM6.75m | 5:53AM6.75m | 6:15PM7.23m | 6:40AM7.10m | 7:00PM7.56m | 7:22AM7.29m | 7:41PM7.67m | 8:02AM7.30m | 8:21PM7.57m | 8:40AM7.14m | 8:59PM7.27m | 9:18AM6.84m | 9:36PM6.82m | ||||||||
Low Tide | 11:19AM1.01m | 11:50PM0.63m | 12:09PM0.55m | 00:37AM0.22m | 12:54PM0.21m | 1:20AM-0.02m | 1:34PM0.04m | 2:00AM-0.06m | 2:13PM0.07m | 2:37AM0.10m | 2:50PM0.28m | 3:13AM0.43m | 3:26PM0.64m | 3:48AM0.88m | |||||||
5:58 | — | — | 6:01 | — | — | 6:01 | — | — | 6:03 | — | — | 6:05 | — | — | 6:07 | — | — | 6:07 | — | — | |
— | 8:46 | — | — | 8:45 | — | — | 8:44 | — | — | 8:42 | — | — | 8:39 | — | — | 8:37 | — | — | 8:36 | — | |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 3 | 2 | 1 | 1 |
Temp °C | 23 | 23 | 21 | 29 | 28 | 23 | 21 | 21 | 19 | 19 | 18 | 17 | 18 | 17 | 16 | 17 | 18 | 18 | 19 | 19 | 19 |
Feels °C | 23 | 23 | 20 | 29 | 26 | 22 | 20 | 21 | 19 | 19 | 17 | 14 | 14 | 13 | 12 | 14 | 16 | 17 | 18 | 16 | 16 |
Swell 1 Height (m) Direction Period (s) | W 8 | W 8 | W 11 | W 10 | W 10 | W 10 | W 11 | W 10 | W 10 | W 9 | — | W 8 | WNW 7 | W 7 | W 8 | W 7 | WNW 5 | W 7 | W 7 | W 9 | W 8 |
19 | 10 | 60 | 96 | 88 | 115 | 224 | 196 | 149 | 129 | — | 137 | 118 | 69 | 40 | 26 | 10 | 15 | 8 | 6 | 141 | |
Swell 2 Height (m) Direction Period (s) | N 3 | W 9 | W 7 | — | — | — | — | — | — | — | — | — | W 8 | — | — | — | W 7 | NNW 3 | — | W 7 | W 16 |
1 | 7 | 4 | — | — | — | — | — | — | — | — | — | 5 | — | — | — | 9 | 2 | — | 4 | 5 | |
Swell 3 Height (m) Direction Period (s) | W 10 | W 13 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | W 10 | W 18 | — |
2 | 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 6 | — | |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | W 9 | — | — | NNW 5 | NNW 4 | N 3 | — | — | — | WSW 3 | NW 3 |
— | — | — | — | — | — | — | — | — | — | 190 | — | — | 24 | 15 | 2 | — | — | — | 2 | 2 | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 397 | 237 | 9 | 3 | 9 | 3 | 41 | 258 | 24 | 24 | 80 | 18 | 80 | 80 | 115 | 78 | 297 | 410 | 414 | 476 | 236 |
Best forecast wave conditions in North Cornwall | |||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||
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Information about the Bossiney Haven Surf forecast
The above surf forecast table for Bossiney Haven provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Bossiney Haven can be found by selecting the local surf guide option on the grey menu. Our Bossiney Haven 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 (Bossiney Haven) 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 Bossiney Haven 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 North Cornwall? If you are looking for accommodation near Bossiney Haven, camping, hotels and holiday cottages in North Cornwall, consider staying in Padstow which is 19 km (12 miles) away. Other places in and around North Cornwall where you can find information about places to rent, and car hire include Bodmin which is 21 km (13 miles) away, Bude, Par and Saint Austell.











