Surf Forecasts:
Bossiney Haven surf forecast from 30 Aug 2026:
- Best quality surf: Tuesday 1 Sep, 1AM (local time) - 4.5ft (1.4m), 10s period, W swell with cross-offshore winds.
- Most powerful swell: Monday 31 Aug, 1AM (local time) - 8ft (2.5m), 9s period, W swell with 1,075 kJ wave energy.
- Next surfable swell (1★+): Tuesday 1 Sep, 1AM (local time) - 4.5ft (1.4m), 10s period with W swell.
Best Forecast Surf Conditions for Bossiney Haven this week:
The surf forecast for Bossiney Haven over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Tuesday (Sep 01) at 1AM. The primary swell is predicted to be 1.4m and 10s period with a secondary swell of 0.4m and 5s. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Bossiney Haven in the next 16 days are 2.5m 9s and forecast to arrive on Monday (Aug 31) at 1AM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.8m 6s period and expected on Sunday (Sep 06) at 4PM.
| Wave Type | Time (BST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 1AM (Tue 1st Sep) | 4.5ft (1.4m) 10s |
| Best Surf | 1AM (Tue 1st Sep) | 4.5ft (1.4m) 10s |
| Most Powerful | 1AM (Mon 31st Aug) | 8ft (2.5m) 9s |
Table - best surf conditions forecast for Bossiney Haven over the next 16 days.
The Lowdown
Alright folks, it’s Rusty here. Let me break down what we’re looking at for the next couple of weeks. Bossiney Haven is the only game in town, and honestly, it’s a bit of a mixed bag. We’ve got a long stretch of challenging conditions before any real glimmer of hope arrives.
The current water temp at Bossiney Haven is a balmy 66°F, which is a whopping 4°F warmer than usual for this time of year. That’s a real treat to feel on your skin, but the surf quality is a different story.
For the first week, we’re in a holding pattern. From Sunday the 30th of August all the way through Saturday the 6th of September, the guidance is telling me it’s just poor. The swell is mostly from the west, with a lot of strong winds. We see a pulse of energy on the 4th of September with a 10ft swell from the WNW and a combined energy of 1162, but it’s being hammered by fresh cross-shore winds, making it lumpy and messy. That’s a big swell for a sheltered spot, so it’s a pass from me. The waves are just too wind-affected for a good paddle.
Then we hit a real low point. From the 5th of September, the swell drops off a cliff. We’re talking tiny 1ft to 3ft waves with pathetic energy readings down in the double digits. A few mornings have clean conditions, but the swell is just too small to do anything with. A 2ft wave on Sunday the 6th with a 6-second period and energy of 43 might as well be a lake.
Finally, there’s a flicker of life on Monday the 7th of September. The morning shows a 4ft west swell with a 12-second period and a combined energy of 456. The wind is a gentle breeze from the SW, giving us cross-off conditions. Now, that’s a long period groundswell, which is great for the shape and energy, but at a beach break like Bossiney Haven, it can break a bit straight. Still, it’s the only session that scores a “good surf conditions” comment. The afternoon sees the swell bump up to 5ft with an 11-second period, but it’s only got a marginal rating, so the morning is the clear standout.
After that, it’s back to the doldrums. From the 8th of September onward, the swell is tiny and mostly onshore, with nothing worth wetting a wetsuit for. The combined energy readings drop to 97 and below, so it’s a paddling pool out there.
So, the only real window here is the morning of Monday the 7th of September. It’s not a classic, but it’s the best we’ve got. The water is warm, the swell has some grunt, and the wind is clean. If you’re desperate for a session, that’s your moment.
Stay salty.
Rusty.
Short Range ForecastModerate rain (total 11mm), heaviest on Sun afternoon. Very mild (max 19°C on Wed morning, min 15°C on Mon night). Winds decreasing (fresh winds from the SW on Sun afternoon, light winds from the SW by Mon night). | Days 5-7 Weather SummarySome drizzle, heaviest during Thu night. Warm (max 20°C on Thu night, min 14°C on Fri night). Winds decreasing (strong winds from the SW on Thu night, light winds from the NNW by Sat morning). | |||||||||||||||||||
Sun 30 | Monday 31 | Tuesday 1 | Wednesday 2 | Thursday 3 | Friday 4 | Saturday 5 | ||||||||||||||
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 8 | W 9 | W 10 | W 10 | W 10 | W 9 | W 9 | W 8 | WSW 7 | W 8 | W 8 | W 8 | W 8 | W 9 | W 8 | W 8 | WNW 11 | W 10 | W 10 | W 10 |
Wave Graph | ||||||||||||||||||||
367 | 1075 | 1013 | 847 | 363 | 157 | 123 | 84 | 157 | 350 | 287 | 284 | 266 | 390 | 638 | 454 | 672 | 130 | 194 | 118 | |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross | cross-on | cross-on | cross-off | cross-off | cross-off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross-on | cross-on | cross-on | cross-on |
High Tide | 7:55PM7.36m | 8:12AM7.14m | 8:29PM7.29m | 8:47AM7.03m | 9:06PM7.06m | 9:25AM6.78m | 9:46PM6.69m | 10:08AM6.40m | 10:34PM6.19m | 11:00AM5.93m | 11:34PM5.67m | 12:10PM5.50m | 00:56AM5.28m | |||||||
Low Tide | 2:06AM0.21m | 2:19PM0.28m | 2:39AM0.32m | 2:53PM0.44m | 3:14AM0.58m | 3:31PM0.75m | 3:53AM0.98m | 4:15PM1.18m | 4:41AM1.47m | 5:12PM1.67m | 5:47AM1.96m | 6:34PM2.06m | ||||||||
— | — | 6:30 | — | — | 6:31 | — | — | 6:33 | — | — | 6:35 | — | — | 6:35 | — | — | 6:37 | — | — | |
8:08 | — | — | 8:07 | — | — | 8:05 | — | — | 8:02 | — | — | 8:00 | — | — | 7:58 | — | — | 7:55 | — | |
mm | 6 | 3 | 2 | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — |
Temp °C | 18 | 16 | 16 | 16 | 16 | 18 | 18 | 16 | 19 | 19 | 18 | 19 | 19 | 20 | 17 | 17 | 17 | 15 | 15 | 14 |
Feels °C | 13 | 10 | 12 | 11 | 13 | 15 | 15 | 15 | 15 | 16 | 15 | 16 | 16 | 15 | 13 | 12 | 13 | 12 | 12 | 13 |
Swell 1 Height (m) Direction Period (s) | — | — | — | — | W 10 | W 9 | W 18 | W 8 | W 16 | W 16 | W 15 | SW 15 | SW 16 | W 9 | — | W 11 | — | W 6 | W 10 | W 10 |
— | — | — | — | 363 | 157 | 6 | 84 | 5 | 5 | 4 | 9 | 9 | 390 | — | 66 | — | 84 | 194 | 118 | |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | NNW 5 | — | — | W 16 | — | — | — | — | — | SW 15 | — | W 14 | — | W 10 | NNW 5 | NNW 4 |
— | — | — | — | 9 | — | — | 5 | — | — | — | — | — | 9 | — | 4 | — | 130 | 15 | 4 | |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | W 18 | — | — | — | — | — | — | — | — | — | — | — | — | W 13 | W 13 |
— | — | — | — | — | 6 | — | — | — | — | — | — | — | — | — | — | — | — | 3 | 3 | |
Wind waves Height (m) Direction Period (s) | WSW 8 | W 9 | W 10 | W 10 | — | — | W 9 | — | WSW 7 | W 8 | W 8 | W 8 | W 8 | — | W 8 | W 8 | WNW 11 | NNW 5 | — | — |
367 | 1075 | 1013 | 847 | — | — | 123 | — | 157 | 350 | 287 | 284 | 266 | — | 638 | 454 | 672 | 14 | — | — | |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 478 | 116 | 258 | 116 | 0 | 0 | 73 | 10 | 318 | 226 | 73 | 318 | 24 | 263 | 258 | 233 | 258 | 41 | 80 | 3 |
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.











