
Surf Forecasts:
Sennen Cove surf forecast from 28 Jul 2026:
- Best quality surf: Wednesday 29 Jul, 1AM (local time) - 2.5ft (0.8m), 9s period, WNW swell with glassy winds.
- Most powerful swell: Monday 3 Aug, 4AM (local time) - 3.5ft (1.0m), 9s period, WSW swell with 169 kJ wave energy.
- Next surfable swell (1★+): Wednesday 29 Jul, 1AM (local time) - 2.5ft (0.8m), 9s period with WNW swell.
Best Forecast Surf Conditions for Sennen Cove this week:
The surf forecast for Sennen Cove over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Wednesday (Jul 29) at 1AM. The primary swell is predicted to be 0.8m and 9s period with a secondary swell of 0.1m and 14s. The wind is predicted to be glassy as the swell arrives.
The most powerful waves expected at Sennen Cove in the next 16 days are 1.0m 9s and forecast to arrive on Monday (Aug 03) 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 0.4m 3s period and expected on Sunday (Aug 02) at 7PM.
| Wave Type | Time (BST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 1AM (Wed 29th Jul) | 2.5ft (0.8m) 9s |
| Best Surf | 1AM (Wed 29th Jul) | 2.5ft (0.8m) 9s |
| Most Powerful | 4AM (Mon 3rd Aug) | 3.5ft (1.0m) 9s |
Table - best surf conditions forecast for Sennen Cove over the next 16 days.
The Lowdown
Alright folks, Rusty here. Let’s have a look at what’s cookin’ for the next couple of weeks at Sennen Cove.
Honestly, the first week is a tough one. We’re looking at a real slow start with very little to get excited about. The surf is small, messy, and the winds are mostly working against us. There’s a bit of a window coming up, but you’ll need to be patient. The water temperature is sitting at 66°, which is a good 4° warmer than usual for this time of year – that’s a real treat for the skin, but the waves just aren’t matching the warmth.
The first real chance to get wet comes on Friday morning, the 31st of July. It’s still small, only 3 feet from the WNW, but the wind goes glassy. That’s a rare thing, and for a spot like Sennen, glassy conditions are pure gold. The combined energy is weak (70), so it’s not gonna be a barrel fest, but for a tiny, clean wave, it’s the best we’ve got in the early days. The breeze is just a whisper, so you’ll be sharing a few slow, clean lines with the locals.
We then go into a bit of a lull, with a few days of tiny, onshore slop. The best of the bunch is Monday morning, the 3rd of August. The swell picks up a touch to 3 feet from the WSW, and we’ve got a clean cross-offshore breeze from the NE. The energy is still moderate (151), but the wave state is “clean,” which is a huge step up from the choppy junk we’ve been seeing. It’s not a standout, but it’s a session.
Now, hold on to your board shorts, because the second week gets interesting. The real standout appears on Monday the 10th of August. The swell jumps to 7 feet from the W with a combined energy of 582 – that’s moderate to strong energy, and it’s coming. However, and this is a big however, the wind is onshore. This is a classic case of a lot of juice but poor quality. The swell is over 5 feet, so it’s pushing into the intermediate zone, and with the onshore wind, it’s a messy, powerful beast. For the experienced crew, it could be a fun, lumpy challenge, but don’t expect perfection.
The biggest and most powerful swell of the whole forecast lights up on Wednesday the 12th of August. We’re looking at 8 feet from the WSW, with a combined energy reading of 885 – that’s strong to very strong wave energy. The period is a short 8 seconds, so it’s a wind swell, and the wind is cross-on. This is big, raw, and unruly. At over 8 feet, this is firmly in the “experts only” category. The cross-on breeze will make it a bumpy, challenging paddle, and the waves will be closing out fast. If you’re a seasoned charger with a big board, you might find some heavy, pitching sections, but for most of us, this is a day to watch from the cliff.
So, to wrap it up: the best of the best is Friday morning, the 31st of July, for the glassy, small stuff. The biggest, most powerful paddle comes on Wednesday, the 12th of August, but it’s for experts only in messy conditions. The rest of the time, it’s a waiting game.
Stay salty,
Rusty
Short Range ForecastMostly dry. Very mild (max 19°C on Wed morning, min 16°C on Thu morning). Wind will be generally light. | Days 5-7 Weather SummarySome drizzle, heaviest during Mon morning. Very mild (max 17°C on Fri afternoon, min 15°C on Sat night). Wind will be generally light. | |||||||||||||||||||
Tue 28 | Wednesday 29 | Thursday 30 | Friday 31 | Saturday 1 | Sunday 2 | Monday 3 | ||||||||||||||
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) | WNW 9 | WNW 9 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 5 | WNW 8 | WNW 8 | WNW 7 | WSW 10 | W 9 | W 9 | W 8 | W 8 | WSW 10 | WSW 9 | WSW 8 | WSW 8 | WSW 8 |
Wave Graph | ||||||||||||||||||||
108 | 101 | 92 | 96 | 109 | 49 | 34 | 87 | 64 | 18 | 33 | 41 | 57 | 35 | 35 | 75 | 146 | 151 | 125 | 125 | |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | glassy | on | on | on | cross-on | cross-on | cross-on | glassy | cross-on | cross-on | cross | cross-on | cross | cross-off | cross | cross-off | cross-off | cross-off | cross-off |
High Tide | 5:11PM4.66m | 5:30AM4.59m | 5:47PM4.89m | 6:04AM4.77m | 6:21PM5.08m | 6:38AM4.90m | 6:54PM5.21m | 7:11AM4.98m | 7:27PM5.26m | 7:45AM5.00m | 8:02PM5.23m | 8:20AM4.95m | 8:38PM5.12m | |||||||
Low Tide | 11:45PM0.92m | 11:57AM0.84m | 00:22AM0.71m | 12:33PM0.65m | 00:56AM0.56m | 1:06PM0.54m | 1:30AM0.48m | 1:40PM0.51m | 2:04AM0.47m | 2:14PM0.54m | 2:38AM0.53m | 2:49PM0.64m | 3:14AM0.66m | |||||||
— | — | 5:46 | — | — | 5:48 | — | — | 5:48 | — | — | 5:50 | — | — | 5:52 | — | — | 5:52 | — | — | |
— | 9:12 | — | — | 9:09 | — | — | 9:08 | — | — | 9:07 | — | — | 9:06 | — | — | 9:04 | — | — | 9:02 | |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — |
Temp °C | 18 | 18 | 19 | 19 | 18 | 16 | 16 | 17 | 17 | 17 | 17 | 16 | 16 | 16 | 16 | 17 | 16 | 16 | 16 | 17 |
Feels °C | 17 | 18 | 18 | 17 | 16 | 12 | 13 | 14 | 17 | 15 | 15 | 13 | 13 | 15 | 15 | 13 | 13 | 13 | 15 | 16 |
Swell 1 Height (m) Direction Period (s) | WNW 9 | WNW 9 | WNW 8 | WNW 8 | W 10 | WNW 8 | W 8 | WNW 8 | WNW 8 | WNW 5 | WSW 10 | NW 5 | W 9 | W 8 | W 8 | WSW 10 | WSW 9 | WSW 8 | WSW 8 | WSW 8 |
108 | 101 | 92 | 96 | 17 | 49 | 30 | 87 | 64 | 11 | 33 | 29 | 57 | 35 | 35 | 75 | 146 | 151 | 125 | 125 | |
Swell 2 Height (m) Direction Period (s) | S 14 | S 14 | S 13 | S 6 | S 5 | S 13 | S 13 | — | W 12 | WNW 7 | S 12 | W 9 | WNW 5 | WNW 6 | WNW 6 | WNW 6 | NNE 3 | NNE 3 | NNE 3 | — |
4 | 4 | 3 | 3 | 1 | 3 | 3 | — | 3 | 18 | 3 | 41 | 13 | 7 | 4 | 4 | 2 | 1 | 1 | — | |
Swell 3 Height (m) Direction Period (s) | — | — | — | S 13 | S 13 | — | — | S 11 | S 12 | N 4 | — | S 12 | WNW 6 | WNW 6 | N 3 | NNE 3 | NW 6 | — | — | S 15 |
— | — | — | 3 | 3 | — | — | 2 | 3 | 3 | — | 3 | 4 | 4 | 1 | 1 | 2 | — | — | 4 | |
Wind waves Height (m) Direction Period (s) | — | — | — | — | WNW 8 | WNW 5 | WNW 5 | N 4 | — | — | NW 7 | — | N 4 | N 3 | NNE 3 | — | N 3 | — | — | — |
— | — | — | — | 109 | 46 | 34 | 1 | — | — | 22 | — | 1 | 2 | 1 | — | 2 | — | — | — | |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 21 | 0 | 21 | 206 | 206 | 206 | 245 | 5 | 0 | 245 | 208 | 5 | 5 | 23 | 0 | 5 | 26 | 16 | 0 | 0 |
Best forecast wave conditions in North Cornwall | ||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||
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Information about the Sennen Cove Surf forecast
The above surf forecast table for Sennen Cove provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Sennen Cove can be found by selecting the local surf guide option on the grey menu. Our Sennen Cove 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 (Sennen Cove) 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 Sennen Cove 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 Sennen Cove, camping, hotels and holiday cottages in North Cornwall, consider staying in Penzance which is 12 km (7 miles) away. Other places in and around North Cornwall where you can find information about places to rent, and car hire include Camborne which is 31 km (19 miles) away, The Lizard, Penryn and Falmouth.










