Sennen

1–2ft
☆☆☆☆☆
0.7m @ 5s S
22mph
offshore
ESE gusts 38mph
Air 11°C · Sea 14°CLocal time –
High3:43am5.23m
Low10:19am0.79m
High4:00pm5.33m
Low10:36pm0.88m
First light6:50am
Sunrise7:25am
Sunset4:47pm
Last light5:22pm
Works best with
SwellW
WindE
TideAll tides
LevelAll levelsGreat for families
The waveBeachbreakSand bottom · Peaks · 50–100m rides
CrowdsBusy at times
ConsistencyVery reliableSurfable 63% of days

Best months

J
F
M
A
M
J
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S
O
N
D
BestGoodFairQuiet

Usually best in Jan, Mar, Dec.

Positives

  • Cornwall's most reliable swell magnet
  • Some shelter at the harbour end
  • Beautiful, clear water
  • Lifeguards in season

Negatives

  • A long drive to the end of the county
  • Can be big and heavy in winter
  • Gwynver end has strong currents
  • Small harbour car park
The Swell Otter take

Cornwall's swell magnet when everywhere else is flat. Check it first in summer, and head for the Gwenver end if the car park end is packed.

About Sennen

Sennen sits in Whitesand Bay, the last stop before Land's End. It faces west into open ocean with nothing to block the swell, so it often has waves when the rest of the north coast is flat. That makes it the summer go-to for a lot of west Cornwall surfers.

The bay changes character along its length. Near the harbour the waves are smaller and gentler, which suits learners, while the middle and the Gwynver end to the north pick up more power. An east wind is offshore. On big winter swells it can get heavy, with long hold-downs and currents that pull hard along the beach.

When to go

JanFebMarAprMayJunJulAugSepOctNovDec
Surf
Typical size6ft6ft6ft4ft3ft3ft3ft4ft4ft4ft5ft6ft
Swell fromWWWSWWSWWWWWWWWSWW
Surfable days87%72%76%67%62%41%30%41%64%69%73%76%
Good days48%38%45%39%30%13%10%14%28%31%30%25%
Big days (8ft+)35%26%22%8%1%3%0%8%9%16%22%28%
Wind
Mostly fromSWWSWEEWWWWSWSWSW
Average16mph16mph16mph15mph12mph12mph13mph14mph14mph15mph16mph19mph
Offshore days23%26%29%33%34%17%6%12%23%23%22%20%
Water
Sea temp11°10°10°11°13°15°16°17°16°14°13°12°
Wetsuit5/45/45/45/44/33/23/23/23/24/34/35/4
Weather
Max air10°10°11°12°15°17°18°18°17°15°13°11°
Min air6°7°8°9°11°13°14°15°14°12°10°9°
Rain125mm105mm124mm116mm63mm77mm127mm106mm120mm122mm148mm154mm
Wet days171219191315231920171918

Worked out from three years (2023–2025) of hourly Open-Meteo history (CC BY 4.0) using the same star ratings as our forecasts. Surfable means at least one 2-star hour in daylight, good means 3 stars. Temperatures in °C.

Wetsuit by month

Jan5/411°
Feb5/410°
Mar5/410°
Apr5/411°
May4/313°
Jun3/215°
Jul3/216°
Aug3/217°
Sep3/216°
Oct4/314°
Nov4/313°
Dec5/412°

Boots from November to May, plus gloves and a hood when the sea drops below 10°C.

Sennen is a beachbreak in Cornwall, England. It suits beginner, intermediate and advanced surfers.

Sennen surf right now: 1–2ft, 0 of 5 stars, 0.7m S swell at 5 seconds, 22mph ESE wind (offshore). Best session in the next 7 days: Tuesday at 4pm, 6–8ft, 4 of 5 stars, 2.4m SW swell at 10 seconds, 12mph ESE wind (offshore). Next tides: low 10:19am (0.8m), high 4:00pm (5.3m). Sea temperature: 14°C. Forecast updated 7:05am UK time, Monday 9 November.

Works best with:

  • Best swell: West
  • Offshore wind: East
  • Best tide: All tides, with different banks working through the tide
  • Best months: January, March and December
  • Sea temperature: about 10°C to 17°C over the year

In three years of Open-Meteo data (2023 to 2025):

  • Rideable surf (2+ stars): 63% of days
  • Good surf (3+ stars): 29% of days
  • Flat: 6% of days
  • 8ft or bigger: 15% of days
  • Most consistent month: January (87% of days rideable)
  • Quietest month: July (30%)
  • Typical best surf: about 6.2ft in winter, 3.2ft in summer
  • Offshore for 4+ daylight hours: 22% of days
  • Average wind: 12.9 knots
  • Rain: about 1387mm a year

Swell Otter's Sennen forecast is updated hourly from the Open-Meteo wave and weather models and rates every hour out of five stars.

How the rating works · How to read a surf forecast · What wetsuit to wear

Sennen surf questions

What conditions does Sennen need?

Sennen works best on a west swell with an east wind, which blows offshore there. It is a beachbreak with shifting peaks over sand, and rides run about 50 to 100m. Best tide: All tides, with different banks working through the tide. In 2023–2025 the wind blew offshore for 4+ daylight hours on 22% of days, and Sennen had rideable surf (2+ stars) on 63% of days.

When is the best time to surf Sennen?

January is the most reliable month at Sennen: in 2023–2025 it had good surf (3+ stars) on 48% of days. The best run of months is January, March and April, and spring (March to May) is the strongest season overall. Offshore winds are most common in May, when they blow for 4+ daylight hours on 34% of days. For good winter days, Sennen ranks 30th of the 40 Cornwall breaks we track. Winter often gets too big: 30% of December to February days were 8ft or more.

Is Sennen good for surfing in summer?

Sometimes: Sennen had rideable surf on 37% of June to August days in 2023–2025, mostly small. Good (3+ star) days made up 12% of summer, and June was the best summer month (41% rideable). The sea reaches about 17°C by late summer. For summer consistency it ranks 31st of the 40 Cornwall breaks we track.

What wetsuit do I need at Sennen?

At Sennen you need a 5/4 from December to April, a 4/3 in May and from October to November and a 3/2 from June to September. Boots help through the 5/4 months. In February, the coldest month, Sennen had good surf on 38% of days, against 14% in August. The sea is coldest in February at about 10°C and warmest in August at about 17°C, while the air reaches about 10°C on a February afternoon.

How big do the waves get at Sennen?

On a typical day the best surf at Sennen is about 6.2ft in winter and 3.2ft in summer. It was 8ft or bigger on 15% of days in 2023–2025, most often in January. It was flat on 6% of days, most often in June.

Is Sennen good for beginners?

Yes, on small days. Sennen has sandy footing and spots for learners, but it gets powerful as the swell builds. The gentlest months that still have surf are May and June.

Is it safe to surf at Sennen?

Yes when it's small, but know this. Strong currents at Gwynver and in the middle of the bay when the swell is up. Big shore break at high tide on large days. Lifeguards cover it in season (check RNLI dates).

How busy does Sennen get?

Busy at times. For more room, try Gwenver (4 km away) and Long Rock (17 km away).

Where do you park for Sennen?

A small pay car park by the harbour that fills quickly, and a larger one at the top of the hill with a steep walk down.

Are there toilets and cafes at Sennen?

Yes. OpenStreetMap maps 1 cafe, pub or food stop (among them The Land's End Hotel) within about a kilometre of Sennen.

How do I get to Sennen?

Follow the A30 west past Penzance almost to Land's End, then drop down to Sennen Cove. Buses run from Penzance, about 30 minutes away. No bus stops are mapped within a kilometre, so most people drive.

Where can I stay near Sennen?

B&Bs and holiday lets in Sennen and St Just, and campsites around Land's End. Penzance has more choice.

Where else can I surf near Sennen?

When Sennen isn't working, these nearby breaks often are: Long Rock (17 km away) is offshore in a north wind, Porthmeor, St Ives (24 km away) is offshore in a south wind and Praa Sands (24 km away) is offshore in a north-north-east wind. Also close by: Gwynver at the north end of the bay and Porthcurno around the corner on the south coast.

Ask an AI about Sennen

Part of Cornwall

England

Cornwall

40 surf spots

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Positives

  • The most consistent surf in England
  • A coast for every wind direction
  • Great for learners
  • Surf schools and hire everywhere

Negatives

  • Very busy in summer
  • Onshore in the usual SW wind on the north coast
  • Cold water in winter
  • Holiday prices in August
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