Sennen Cove Surf Break

Lat Long: 50.08° N 5.70° W

Sennen Cove Surf Forecast and Surf Report

Issued: 6 am 20 Jul 2026 (local time)

Forecast update in  hr  min

Today's Sennen Cove sea temperature is
18.4° C
1.9° 

Sennen Cove surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


Sennen Cove surf forecast from 20 Jul 2026:

  • Best quality surf: Monday 20 Jul, 1PM (local time) - 1ft (0.3m), 11s period, WNW swell with cross-offshore winds.
  • Most powerful swell: Sunday 26 Jul, 7AM (local time) - 6ft (1.9m), 7s period, NW swell with 342 kJ wave energy.
  • Next surfable swell (1★+): Monday 20 Jul, 1PM (local time) - 1ft (0.3m), 11s 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 Monday (Jul 20) at 1PM. The primary swell is predicted to be 0.3m and 11s period with a secondary swell of 0.6m and 5s. 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 1.9m 7s and forecast to arrive on Sunday (Jul 26) at 7AM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.3m 6s period and expected on Wednesday (Jul 22) at 10AM.

Wave TypeTime (BST) & Date Wave Height & Period
Next good surf (1 star+) 1PM (Mon 20th Jul)1ft (0.3m) 11s
Best Surf 1PM (Mon 20th Jul)1ft (0.3m) 11s
Most Powerful 7AM (Sun 26th Jul)6ft (1.9m) 7s

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 on offer for Sennen Cove.

Honestly, it’s a tough run ahead. The models are showing a real lean spell for the next couple of weeks. There's no proper pulse of energy on the horizon, just a lot of small, choppy, and wind-affected days. The first real surfable day isn't even until Monday the 21st of July, and even then it’s nothing to write home about. We’re looking at a long stretch of poor conditions, with only a few fleeting moments of something rideable. The combined energy of the swells is weak, often staying below 100 (e.g., 40), and the water is a touch warmer than normal at 65°F.

We start on Monday morning, the 20th of July. The surf is tiny, only 1.0ft from the WNW. The wind is a light cross-off from the ENE, which keeps the surface clean, but there’s just no power. The swell period is a long 11 seconds, suggesting a bit of groundswell, but the height is too small for it to do anything. The afternoon goes cross and gets messy.

Tuesday the 21st sees a bump in size to 3ft, but it’s a short period windswell from the north at just 6 seconds. The wind is howling—12 mph in the morning, 16 mph in the afternoon—making it a cross-off and then cross-chop. It’s a mess.

The rest of that week and into the next is a write-off: small surf, unfavourable winds, and a lot of choppy, cross-onshore conditions. The swell tries to pick up a bit around Sunday the 26th of July, hitting 5ft from the WNW, but the wind is a fresh cross-onshore from the NNW at 19 mph. The combined energy jumps to 241-315, showing there’s some power, but the wind is just trashing the surface. This is more of a kite-surfing setup than a paddle-surfing one.

The only real glimmer in this 16-day window comes on Sunday morning, the 2nd of August. The swell is small, just 2ft from the west with a 9-second period, but the wind goes *glass*. That’s right, a glassy, clean morning. The combined energy is a weak 57, but for a longboard or a foamie, those tiny, clean lines will be the most fun you’ll have. It’s not a standout by any stretch, but it’s the best of a bad bunch.

For the rest of the run, the wind keeps up, the swell stays small, and the conditions are ordinary. You’ll be waiting a long time for a proper wave. Forecasts can change, but as it stands, that glassy Sunday morning on the 2nd of August is your only real window.

Rusty.

Short Range Forecast

Mostly dry. Very mild (max 18°C on Mon morning, min 15°C on Tue night). Winds increasing (light winds from the ENE on Mon morning, fresh winds from the NNE by Tue night).

Days 4-6 Weather Summary

Light rain (total 2mm), mostly falling on Sat afternoon. Warm (max 20°C on Thu afternoon, min 17°C on Thu morning). Winds increasing (calm on Thu morning, fresh winds from the W by Sat afternoon).

Monday
20
Tuesday
21
Wednesday
22
Thursday
23
Friday
24
Saturday
25
Sunday
26
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
Rating
(10 max)
1
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.3
WNW
11
0.3
WNW
11
0.4
WNW
11
1
N
6
1
N
6
0.4
W
10
0.4
W
10
0.4
W
9
1.1
N
5
0.9
N
6
0.7
N
6
0.3
W
8
0.3
W
8
0.3
W
8
0.2
WNW
10
1
WNW
5
1.4
WNW
6
1.8
WNW
7
1.6
WNW
7
1.6
N
6
1.1
W
9
Wave Graph
Metric surfscale
Energy kJ
24
24
37
61
61
30
28
27
67
54
31
12
12
12
10
53
114
312
233
175
194
Wind (km/h)
5
NE
10
N
30
N
20
NNE
25
N
25
N
35
NNE
30
N
25
N
5
NE
15
N
15
N
10
N
20
NNW
20
NW
25
WNW
35
W
20
NW
25
NNW
30
NNW
20
W
Wind State
cross-off
cross
cross-off
cross-off
cross
cross
cross-off
cross
cross
cross-off
cross
cross
cross
cross-on
cross-on
cross-on
on
cross-on
cross-on
cross-on
on
High Tide
10:07PM4.68m
10:34AM4.32m
10:59PM4.30m
11:30AM4.05m
00:00AM3.98m
12:36PM3.86m
1:11AM3.80m
1:48PM3.82m
2:21AM3.80m
2:53PM3.93m
3:21AM3.94m
3:47PM4.14m
Low Tide
4:14PM0.90m
4:43AM1.00m
5:01PM1.22m
5:30AM1.33m
5:53PM1.51m
6:24AM1.58m
6:55PM1.71m
7:29AM1.73m
8:09PM1.76m
8:42AM1.72m
9:21PM1.65m
9:47AM1.56m
10:19PM1.43m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
light rain
rain showers
part cloud
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:35
5:35
5:37
5:37
5:39
5:41
5:41
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:22
9:21
9:20
9:17
9:16
9:15
9:15
 mm
1
1
Temp °C
18
18
18
18
18
18
16
16
17
19
20
20
19
18
18
18
17
19
16
17
18
Feels °C
18
17
14
15
14
15
10
11
16
19
18
17
18
16
16
14
11
15
11
12
15
  • Map Icons:
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  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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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.

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