
Surf Forecasts:
Sandy Mouth surf forecast from 7 Aug 2026:
- Best quality surf: Tuesday 11 Aug, 10PM (local time) - 1.5ft (0.4m), 12s period, W swell with cross-offshore winds.
- Most powerful swell: Thursday 13 Aug, 4PM (local time) - 3ft (0.9m), 11s period, W swell with 178 kJ wave energy.
- Next surfable swell (1★+): Tuesday 11 Aug, 10PM (local time) - 1.5ft (0.4m), 12s period with W swell.
Best Forecast Surf Conditions for Sandy Mouth this week:
The surf forecast for Sandy Mouth over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Tuesday (Aug 11) at 10PM. The primary swell is predicted to be 0.4m and 12s period with a secondary swell of 0.3m and 7s. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Sandy Mouth in the next 16 days are 0.9m 11s and forecast to arrive on Thursday (Aug 13) at 4PM. Winds are predicted to be onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.4m 3s period and expected on Tuesday (Aug 11) at 10AM.
| Wave Type | Time (BST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 10PM (Tue 11th Aug) | 1.5ft (0.4m) 12s |
| Best Surf | 10PM (Tue 11th Aug) | 1.5ft (0.4m) 12s |
| Most Powerful | 4PM (Thu 13th Aug) | 3ft (0.9m) 11s |
Table - best surf conditions forecast for Sandy Mouth over the next 16 days.
The Lowdown
Alright folks, Rusty here. Let’s have a look at what Sandy Mouth has in store for us over the next couple of weeks.
Right off the bat, I’ve got to be straight with you – the first few days are a write-off. We’re looking at a pretty grim run from Friday the 7th all the way through to Tuesday morning the 12th of August. Tiny, weak swell with hardly any energy, and the wind is just not cooperating. It’s a total flat spell, not even worth paddling out for.
Things finally start to show a tiny pulse of life on Wednesday morning the 12th. The swell bumps up to 3ft from the west, with a period of 10 seconds. The combined energy climbs to 123 (moderate), and the wind is a clean offshore from the southeast. It’s small, but it’s the first clean surf we’ve seen. Don’t get too excited though – the afternoon turns back to onshore junk.
The rest of that week into the next is a bit of a mixed bag. The swell sticks around 3ft to 4ft, mostly from the west, but the wind keeps swinging onshore. The only real window of calm is Saturday morning the 15th of August. We’ve got a tiny 2ft west swell with a period of 8 seconds, and the wind goes glassy – dead calm. The water is about average for this time of year. It’s not a classic, but for a beach break, a glassy morning with a little knee-high wave is a nice way to start the weekend. The energy is weak (63), so don’t expect power.
The real standout, and the one I’d keep an eye on, is further out. Monday the 17th of August (that’s over a week away) sees a pulse of swell from the WNW at 6ft, but with a short period of just 7 seconds. The energy is strong at 303, but it’s an onshore wind from the west. This is a tricky one. The swell is pushing into the 5ft range, so it’s getting a bit much for beginners, and it’s a beach break. The short period and onshore wind mean it’s going to be bumpy, choppy, and pretty messy. Honestly, with that setup, this break looks more interesting for kite surfing than paddle surfing.
After that, the swell hangs around 4ft to 5ft for the rest of the week, but the wind is pretty much always onshore or cross-onshore, from the west or northwest. The period stays short, under 9 seconds, which means weak, choppy waves. There’s a jump in energy on the 21st of August with a 8ft west-southwest swell and a strong 483 energy, but it’s paired with a fresh cross-onshore wind at 22 mph. That’s big, raw, and lumpy – only for the experts, and even then, it’s not going to be pretty.
To be honest, there’s no truly epic day here. The best bet is to pick a clean, glassy morning when the swell is small, like Saturday the 15th. It’s a long wait for the bigger stuff, and when it arrives, the wind ruins it. The forecast is more reliable in the near term, and sadly, it’s not looking good.
Rusty.
Short Range ForecastMostly dry. Warm (max 22°C on Sat afternoon, min 14°C on Thu night). Wind will be generally light. | Days 4-6 Weather SummaryMostly dry. Warm (max 28°C on Tue afternoon, min 16°C on Tue night). Wind will be generally light. | ||||||||||||||||||||
Friday 7 | Saturday 8 | Sunday 9 | Monday 10 | Tuesday 11 | Wednesday 12 | Thursday 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) | W 9 | W 9 | W 9 | W 9 | W 9 | W 9 | W 8 | W 8 | W 8 | WNW 8 | WNW 8 | WNW 8 | W 8 | W 8 | W 11 | W 10 | W 9 | W 9 | W 9 | W 11 | W 10 |
Wave Graph | |||||||||||||||||||||
15 | 7 | 6 | 6 | 6 | 6 | 6 | 5 | 6 | 14 | 13 | 13 | 11 | 10 | 60 | 123 | 108 | 101 | 96 | 178 | 153 | |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | cross-on | off | cross-off | cross-on | glassy | cross | cross-on | cross | cross | cross | off | cross-off | cross-off | off | cross-off | on | cross-on | on | on | cross-on |
High Tide | 12:43PM5.96m | 1:22AM5.90m | 2:04PM5.84m | 2:48AM5.88m | 3:29PM6.08m | 4:08AM6.21m | 4:40PM6.59m | 5:12AM6.71m | 5:38PM7.19m | 6:05AM7.21m | 6:27PM7.71m | 6:51AM7.59m | 7:11PM8.06m | ||||||||
Low Tide | 6:19AM1.85m | 6:55PM1.99m | 7:39AM2.08m | 8:25PM2.05m | 9:09AM2.00m | 9:52PM1.76m | 10:26AM1.61m | 11:02PM1.24m | 11:27AM1.09m | 11:58PM0.70m | 12:17PM0.61m | 00:45AM0.27m | 1:01PM0.26m | 1:28AM0.02m | |||||||
5:52 | — | — | 5:52 | — | — | 5:54 | — | — | 5:56 | — | — | 5:58 | — | — | 6:00 | — | — | 6:01 | — | — | |
— | 8:53 | — | — | 8:52 | — | — | 8:51 | — | — | 8:49 | — | — | 8:46 | — | — | 8:45 | — | — | 8:43 | — | |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 17 | 17 | 15 | 21 | 22 | 17 | 21 | 21 | 17 | 22 | 23 | 20 | 27 | 28 | 22 | 25 | 21 | 18 | 21 | 21 | 18 |
Feels °C | 15 | 14 | 15 | 20 | 21 | 16 | 19 | 18 | 17 | 20 | 21 | 20 | 23 | 23 | 20 | 24 | 19 | 18 | 21 | 21 | 19 |
Swell 1 Height (m) Direction Period (s) | W 5 | W 9 | W 9 | W 9 | W 9 | W 9 | W 8 | W 8 | W 8 | WNW 8 | WNW 5 | NNW 4 | W 8 | W 8 | W 11 | W 10 | W 9 | W 9 | W 9 | W 11 | W 10 |
4 | 7 | 6 | 6 | 6 | 6 | 6 | 5 | 6 | 14 | 5 | 3 | 11 | 10 | 60 | 123 | 108 | 101 | 96 | 178 | 153 | |
Swell 2 Height (m) Direction Period (s) | W 9 | — | WNW 4 | — | SW 8 | WSW 7 | SW 6 | SW 6 | SW 6 | WNW 3 | WNW 8 | WNW 8 | W 10 | W 9 | WNW 7 | — | — | — | W 12 | — | — |
15 | — | 1 | — | 3 | 5 | 2 | 2 | 2 | 1 | 13 | 13 | 2 | 7 | 10 | — | — | — | 12 | — | — | |
Swell 3 Height (m) Direction Period (s) | — | — | W 13 | W 13 | — | — | — | — | — | SW 6 | SW 7 | W 4 | — | W 13 | W 6 | — | — | — | — | — | — |
— | — | 3 | 3 | — | — | — | — | — | 2 | 2 | 1 | — | 3 | 1 | — | — | — | — | — | — | |
Wind waves Height (m) Direction Period (s) | — | WNW 4 | — | — | — | — | — | — | NNW 3 | — | N 2 | — | SE 3 | SE 3 | — | — | — | WNW 3 | — | — | — |
— | 7 | — | — | — | — | — | — | 1 | — | 1 | — | 2 | 2 | — | — | — | 2 | — | — | — | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 412 | 402 | 279 | 257 | 117 | 102 | 102 | 120 | 102 | 102 | 102 | 102 | 400 | 240 | 0 | 0 | 87 | 81 | 47 | 47 | 78 |
Best forecast wave conditions in North Cornwall | |||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||
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Information about the Sandy Mouth Surf forecast
The above surf forecast table for Sandy Mouth provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Sandy Mouth can be found by selecting the local surf guide option on the grey menu. Our Sandy Mouth 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 (Sandy Mouth) 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 Sandy Mouth 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.
Sandy Mouth is 2 km (1 miles) from Bude. If you plan a holiday in North Cornwall, look for hotels and other accommodation in Bude. Bude has rooms for a wide range of budgets as well as car hire and transport links.











