
Surf Forecasts:
Sennen Cove surf forecast from 11 Jul 2026:
- Best quality surf: Saturday 11 Jul, 10AM (local time) - 2.5ft (0.8m), 10s period, WNW swell with offshore winds.
- Most powerful swell: Saturday 11 Jul, 7AM (local time) - 2.5ft (0.8m), 10s period, WNW swell with 128 kJ wave energy.
- Next surfable swell (1★+): Saturday 11 Jul, 10AM (local time) - 2.5ft (0.8m), 10s 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 Saturday (Jul 11) at 10AM. The primary swell is predicted to be 0.8m and 10s period with a secondary swell of 0.5m and 5s. The wind is predicted to be offshore as the swell arrives.
The most powerful waves expected at Sennen Cove in the next 16 days are 0.8m 10s and forecast to arrive on Saturday (Jul 11) at 7AM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 3.5m 9s period and expected on Monday (Jul 13) at 10AM.
| Wave Type | Time (BST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 10AM (Sat 11th Jul) | 2.5ft (0.8m) 10s |
| Best Surf | 10AM (Sat 11th Jul) | 2.5ft (0.8m) 10s |
| Most Powerful | 7AM (Sat 11th Jul) | 2.5ft (0.8m) 10s |
Table - best surf conditions forecast for Sennen Cove over the next 16 days.
Alright folks, Rusty here. Let’s get straight into it for Sennen Cove.
First up, a bit on the water. The temperature is sitting right around average for this time of year – nothing wild, just what you’d expect for a July paddle in Cornwall.
Right, the overall pattern: the next 16 days are a bit of a mixed bag. We’ve got small, clean waves early on, but then a long stretch of poor conditions kicks in, making things tough. There’s a gap of several days with nothing worth recommending. Let’s break it down.
We start on Saturday the 11th of July. Morning and afternoon both have small, clean surf coming in from the WNW at about 3 ft. The wind is offshore from the ENE and east, so the face will be clean. The period is around 9-10 seconds, giving a bit of shape. The combined wave energy is moderate, reading 148 and 130. Not big, not powerful, but for a beginner-friendly spot like this, it’s a fun, rideable wave. The water is flat and the conditions are ordinary, but that offshore wind makes it a good choice for a simple session.
Sunday morning the 12th gets blown out. The wind cranks up to 25 mph from the east. That’s a strong offshore, which means the waves are clean, but it’s near-impossible to paddle into. Swell drops, period plummets to 6 seconds, and energy drops to a weak 79. Afternoon is similar, but a bit less wind. Not a good day.
From Monday the 13th through to roughly Sunday the 19th, it’s a write-off. We get tiny swell with long-period energy at times, but the wind is either howling or onshore, creating messy, choppy conditions. Energy values hover in the weak to low-moderate range. The combined energy on the 14th morning spikes to 157, but that’s from a very long-period swell with 18-19 second intervals, which breaks too straight for Sennen’s beach setup. The wind is still fresh offshore, so it’s clean but unsurfable due to the size and nature. This stretch is essentially a dud.
Now, the one standout, and it’s a long way out: Saturday the 18th. Morning sees a bump in swell to 4 ft from the north, with a short 6-second period. The combined energy is moderate at 112. But – the wind is cross-onshore from the NNW at 16 mph, so it’s going to be choppy with a bumpy face. The shape won’t be great, and the beach will be a mess. This one is more for the kites than the paddle crew. Afternoon is similar.
Later on, from about Wednesday the 22nd through to Saturday the 25th, we see building onshore wind and onshore swell, with combined energy pushing into the 200s. The swell is around 2-3 ft from the west and WNW, but with onshore wind, it’s just lumpy, messy, and poor. No good.
In the end, the only real shot at something clean is that first weekend, the 11th and maybe the morning of the 12th if you are tough enough to paddle. After that, it’s a long gap of poor surf. Don’t write it off entirely, because forecasts change, but right now, the 11th of July is your best bet for a fun, clean, small-wave session at Sennen Cove.
Stay stoked.
Rusty.
Short Range ForecastMostly dry. Warm (max 26°C on Fri night, min 18°C on Sun night). Winds increasing (light winds from the NNE on Sat afternoon, strong winds from the E by Sun night). | Days 4-6 Weather SummaryMostly dry. Warm (max 23°C on Mon night, min 18°C on Mon night). Winds decreasing (strong winds from the ENE on Mon night, calm by Wed night). | ||||||||||||||||||||
Saturday 11 | Sunday 12 | Monday 13 | Tuesday 14 | Wednesday 15 | Thursday 16 | Friday 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) | WNW 10 | WNW 9 | N 6 | N 6 | N 6 | N 6 | SSW 19 | SSW 19 | N 6 | N 6 | W 11 | W 10 | N 6 | N 6 | W 9 | W 8 | SW 7 | SW 6 | SW 6 | SSW 13 | N 5 |
Wave Graph | |||||||||||||||||||||
125 | 86 | 53 | 46 | 21 | 23 | 37 | 37 | 59 | 61 | 36 | 31 | 26 | 18 | 24 | 22 | 42 | 31 | 20 | 17 | 40 | |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | cross-off | off | off | off | off | off | off | off | off | off | cross-off | cross-on | glassy | cross | cross | cross-off | cross-on | cross-on | cross-on |
High Tide | 2:40PM4.56m | 3:11AM4.67m | 3:42PM4.86m | 4:11AM4.92m | 4:38PM5.19m | 5:05AM5.16m | 5:29PM5.47m | 5:56AM5.32m | 6:18PM5.65m | 6:43AM5.38m | 7:05PM5.71m | 7:30AM5.33m | 7:51PM5.62m | ||||||||
Low Tide | 8:34AM1.09m | 9:11PM1.02m | 9:44AM0.89m | 10:19PM0.73m | 10:46AM0.63m | 11:19PM0.41m | 11:41AM0.37m | 00:12AM0.16m | 12:31PM0.19m | 1:02AM0.01m | 1:18PM0.12m | 1:48AM0.00m | 2:03PM0.16m | 2:33AM0.12m | |||||||
5:24 | — | — | 5:26 | — | — | 5:26 | — | — | 5:28 | — | — | 5:28 | — | — | 5:30 | — | — | 5:31 | — | — | |
— | — | 9:30 | — | — | 9:30 | — | — | 9:29 | — | — | 9:28 | — | — | 9:27 | — | — | 9:25 | — | — | 9:24 | |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 25 | 25 | 26 | 23 | 26 | 24 | 20 | 24 | 23 | 20 | 23 | 22 | 18 | 19 | 19 | 19 | 19 | 19 | 18 | 18 | 19 |
Feels °C | 21 | 22 | 23 | 16 | 20 | 19 | 14 | 22 | 22 | 16 | 20 | 20 | 17 | 19 | 19 | 19 | 18 | 21 | 17 | 17 | 18 |
Swell 1 Height (m) Direction Period (s) | WNW 10 | WNW 9 | N 6 | N 6 | N 6 | N 6 | NNE 6 | NNE 6 | N 6 | N 6 | E 7 | E 7 | N 6 | E 6 | SSW 6 | SW 6 | SW 7 | SW 6 | SW 6 | SW 5 | SW 5 |
125 | 86 | 53 | 46 | 21 | 23 | 39 | 29 | 59 | 58 | 279 | 56 | 24 | 19 | 15 | 19 | 42 | 31 | 20 | 14 | 7 | |
Swell 2 Height (m) Direction Period (s) | N 5 | N 6 | W 9 | WNW 8 | WNW 8 | WNW 8 | SSW 19 | SSW 19 | W 12 | W 11 | N 6 | N 5 | SW 7 | N 6 | W 9 | W 8 | W 9 | W 8 | W 8 | W 8 | W 8 |
11 | 32 | 40 | 23 | 13 | 6 | 37 | 37 | 26 | 38 | 31 | 20 | 26 | 15 | 24 | 22 | 24 | 22 | 12 | 12 | 11 | |
Swell 3 Height (m) Direction Period (s) | SW 17 | SW 17 | SW 16 | SW 16 | SW 21 | SW 15 | SW 15 | SSW 15 | SSW 6 | SSW 18 | W 11 | W 10 | E 6 | SSW 7 | E 6 | SSW 14 | N 6 | N 5 | N 5 | SSW 13 | SW 11 |
12 | 12 | 10 | 10 | 18 | 9 | 8 | 21 | 4 | 61 | 36 | 31 | 10 | 18 | 6 | 21 | 6 | 5 | 4 | 17 | 5 | |
Wind waves Height (m) Direction Period (s) | ESE 5 | ESE 7 | ESE 6 | E 7 | E 8 | E 7 | E 9 | E 8 | E 8 | E 8 | — | — | — | — | NW 3 | — | — | NNW 5 | W 3 | NW 4 | N 5 |
47 | 180 | 64 | 397 | 699 | 529 | 1610 | 958 | 464 | 545 | — | — | — | — | 1 | — | — | 5 | 3 | 5 | 40 | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 0 | 0 | 27 | 52 | 250 | 420 | 365 | 371 | 0 | 179 | 70 | 0 | 0 | 184 | 0 | 240 | 28 | 0 | 268 | 717 | 417 |
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.










