
Surf Forecasts:
Sennen Cove surf forecast from 9 Jul 2026:
- Best quality surf: Thursday 9 Jul, 7AM (local time) - 3.5ft (1.0m), 10s period, W swell with cross-offshore winds.
- Most powerful swell: Thursday 9 Jul, 4AM (local time) - 3.5ft (1.0m), 10s period, W swell with 188 kJ wave energy.
- Next surfable swell (1★+): Thursday 9 Jul, 7AM (local time) - 3.5ft (1.0m), 10s period with W 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 Thursday (Jul 09) at 7AM. The primary swell is predicted to be 1.0m and 10s period with a secondary swell of 0.1m and 12s. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Sennen Cove in the next 16 days are 1.0m 10s and forecast to arrive on Thursday (Jul 09) at 4AM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 3.0m 8s period and expected on Monday (Jul 13) at 4AM.
| Wave Type | Time (BST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 7AM (Thu 9th Jul) | 3.5ft (1.0m) 10s |
| Best Surf | 7AM (Thu 9th Jul) | 3.5ft (1.0m) 10s |
| Most Powerful | 4AM (Thu 9th Jul) | 3.5ft (1.0m) 10s |
Table - best surf conditions forecast for Sennen Cove over the next 16 days.
Alright folks, Rusty here. Let’s have a look at what’s on offer for Sennen Cove over the next couple of weeks.
First off, straight up, this is a tricky run. The data shows a real dry spell on the horizon. For the first week and a half, we’re looking at clean, small, and very ordinary conditions. The surf is there, but it’s not going to get the heart racing.
Thursday 9th July kicks things off with a tiny 3 ft swell from the WNW, period around 10 seconds. The combined energy is weak at 159, and while the morning has a light cross-off breeze, the afternoon gets chopped up by a moderate cross wind. It’s surfable, but don’t expect much.
Friday 10th is a carbon copy—small 3 ft swell, clean in the morning, but the energy is just too low to really get going. The same story repeats through Saturday 11th and Sunday 12th. The swell drops to 2 ft, and while Sunday brings a fresh offshore from the east, the swell is a weak, short-period 6 second windswell from the north. The combined energy plummets to 69 in the morning. It’s clean, but you’ll be fighting for scraps.
Next week doesn’t offer much relief. Monday 13th through Tuesday 14th sees a long-period groundswell from the SSW (18-19 seconds), but it’s tiny—0.7 ft to 1 ft. The offshore winds are strong, too strong, making it hard to paddle into anything. The combined energy on Tuesday morning is moderate at 119, but with such a small wave, it’s a tease.
From Wednesday 15th right through to Thursday 24th, the outlook is grim. The swell stays below 3 ft, the winds are either onshore, cross-on, or strong cross-shore, and the combined energy stays low. There’s a consistent run of “poor surf conditions” with no real standout.
The One to Watch (with caution):
The only spike in the data comes on Friday 24th July. The forecast shows a 6 ft swell from the WNW with a 7-second period. The combined energy jumps to 288 (moderate), which is the highest we see. But here’s the catch—the wind is a moderate cross-onshore from the NW, making it choppy. The quality is still rated as poor. For a beginner, 6 ft is on the big side, and with a short period and onshore wind, it’s going to be a messy, lumpy day. This one is really only for the experienced locals who know how to find the cleanest lines in the slop, and even then, it’s not a classic.
Honestly, for the next 16 days, there’s no single standout session. The best advice is to wait for the onshore winds to ease or for a stronger, longer-period swell to line up with the W-NW optimum direction. The water temp is about average for the time of year, so no surprises there.
Keep the board waxed, but don’t be afraid to enjoy the sun on the beach instead.
Rusty.
Short Range ForecastMostly dry. Warm (max 26°C on Fri afternoon, min 15°C on Wed night). Wind will be generally light. | Days 4-6 Weather SummaryModerate rain (total 19mm), heaviest on Sun night. Warm (max 24°C on Sat night, min 16°C on Sun night). Winds decreasing (strong winds from the E on Mon morning, light winds from the SSE by Tue afternoon). | ||||||||||||||||||||
Thursday 9 | Friday 10 | Saturday 11 | Sunday 12 | Monday 13 | Tuesday 14 | Wednesday 15 | |||||||||||||||
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 | W 9 | W 9 | W 9 | W 10 | WNW 10 | WNW 9 | N 6 | N 6 | N 6 | N 6 | N 6 | SSW 19 | N 6 | SSW 18 | W 11 | W 10 | SSW 16 | W 9 | W 9 |
Wave Graph | |||||||||||||||||||||
150 | 138 | 176 | 157 | 117 | 167 | 125 | 86 | 75 | 36 | 23 | 23 | 37 | 37 | 34 | 61 | 37 | 31 | 25 | 14 | 14 | |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | off | off | off | off | off | cross-off | glassy | on | cross-on | cross-on |
High Tide | 12:20PM4.25m | 00:52AM4.37m | 1:31PM4.34m | 2:04AM4.46m | 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 | ||||||||
Low Tide | 6:16AM1.18m | 6:44PM1.30m | 7:22AM1.19m | 7:57PM1.23m | 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 | |||||||
5:22 | — | — | 5:24 | — | — | 5:24 | — | — | 5:26 | — | — | 5:26 | — | — | 5:28 | — | — | 5:28 | — | — | |
— | — | 9:31 | — | — | 9:30 | — | — | 9:30 | — | — | 9:30 | — | — | 9:29 | — | — | 9:28 | — | — | 9:27 | |
mm | — | — | — | — | — | — | — | — | — | — | 1 | 9 | 2 | 3 | 4 | — | — | — | — | — | — |
Temp °C | 19 | 21 | 23 | 24 | 26 | 26 | 26 | 26 | 24 | 22 | 23 | 23 | 19 | 21 | 20 | 19 | 18 | 19 | 19 | 19 | 19 |
Feels °C | 18 | 17 | 19 | 22 | 24 | 23 | 23 | 23 | 21 | 16 | 18 | 19 | 11 | 18 | 18 | 17 | 19 | 20 | 19 | 18 | 17 |
Swell 1 Height (m) Direction Period (s) | WNW 10 | WNW 9 | W 9 | W 9 | W 9 | W 10 | WNW 10 | E 6 | N 6 | N 6 | N 6 | N 6 | N 6 | NNE 6 | N 6 | N 6 | N 6 | N 6 | N 6 | E 8 | E 7 |
150 | 138 | 176 | 157 | 117 | 167 | 125 | 94 | 75 | 36 | 23 | 23 | 35 | 40 | 34 | 36 | 26 | 16 | 16 | 408 | 57 | |
Swell 2 Height (m) Direction Period (s) | S 12 | S 18 | S 17 | N 4 | WNW 12 | ESE 5 | N 5 | N 6 | WNW 9 | WNW 8 | WNW 8 | WNW 8 | SSW 19 | SSW 19 | W 12 | W 11 | W 11 | W 10 | W 9 | N 6 | SW 4 |
3 | 6 | 6 | 5 | 44 | 17 | 20 | 44 | 61 | 23 | 13 | 6 | 37 | 37 | 12 | 22 | 37 | 31 | 15 | 17 | 5 | |
Swell 3 Height (m) Direction Period (s) | S 18 | S 12 | S 12 | WNW 13 | S 16 | SW 16 | SW 17 | WNW 9 | SW 16 | SW 16 | SW 21 | SW 15 | SW 15 | SSW 15 | SSW 18 | SSW 18 | SSW 18 | SSW 16 | SSW 16 | W 9 | W 9 |
6 | 3 | 3 | 16 | 5 | 10 | 12 | 86 | 10 | 10 | 18 | 9 | 8 | 21 | 30 | 61 | 30 | 25 | 25 | 14 | 14 | |
Wind waves Height (m) Direction Period (s) | NNE 2 | — | NNE 3 | E 3 | E 4 | N 4 | E 5 | — | ESE 6 | ESE 7 | E 8 | E 8 | E 9 | ESE 8 | E 8 | E 8 | E 8 | E 7 | E 8 | — | — |
1 | — | 4 | 1 | 18 | 9 | 29 | — | 50 | 383 | 551 | 601 | 1430 | 1134 | 643 | 947 | 762 | 478 | 817 | — | — | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 0 | 5 | 16 | 0 | 5 | 16 | 51 | 0 | 27 | 64 | 64 | 420 | 365 | 374 | 59 | 0 | 0 | 0 | 21 | 21 | 45 |
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.










