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Reef
both
Level 8/10

Porthleven Reef

South Cornwall, UK
🪸Sharp reef🪨Rocks🌀Strong rips👥Crowded⚠️Shallow

Porthleven is Cornwall's heavy-water arena--a powerful reef break that detonates beside the harbour wall when sizeable SW groundswells wrap into Mount's Bay. The wave is an A-frame but the right is the prize.

10-Day Forecast
Today
25
0
Poor
0.3m
@18s
28km/h
Fri
26
0
Poor
0.9m
@9s
15km/h
Sat
27
29
Poor
1.0m
@15s
24km/h
Sun
28
0
Poor
1.0m
@5s
26km/h
Mon
29
0
Poor
1.3m
@10s
17km/h
Tue
30
0
Poor
0.9m
@8s
10km/h
Wed
1
0
Poor
1.3m
@8s
23km/h
Thu
2
0
Poor
1.1m
@6s
18km/h
Fri
3
0
Poor
0.9m
@8s
11km/h
Sat
4
0
Poor
0.0m
@11s
29km/h

Today's Conditions

Find Flights
Swell
0.3m
SE(138°)
Score: 1/25
Period
18s
Long period groundswell
Score: 21/25
Wind
28km/h
E(85°)
Score: 1/25
Weather
23°C
0.0mm15%
Windswell Component
0.8mE@3s
Secondary Swell
0.2mW
Forecast Confidence
100%
Sources: open-meteo-marine, open-meteo-weather
Best Session
morning
AM: 29 km/h E|PM: 27 km/h E
Similar wind — morning has better tide for this spot
Low tide at 8am (-1.7m)

Location & Conditions

Loading map...
0°45°90°135°180°225°270°315°NESW
Swell
Wind
View in OpenStreetMap
Showing forecast for today

Tide Times

1:15 am
High tide - 0.97m
8:08 am
Low tide - -1.67m
1:50 pm
High tide - 1.00m
8:40 pm
Low tide - -1.56m
Times shown in spot-local time.

Strike Score Breakdown

0
Poor
Components
Swell Direction0/25
Swell Size1/25
Swell Period21/25
Wind1/25
Raw Score23/100
Adjustments
Wind History-4
🌊💨 Windswell-10
⚠️ Weak Component-15
🚫 Undersized Capmax 15
Adjusted Score0/100
Confidence
Multiplier×1.00
Final Score0
🌊💨 Windswell
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Spot Details

Swell Requirements

Optimal direction
SW (225°)
Direction range
200° - 260°
Size range
1.2m - 3.6m
Ideal size
3.0m
Height multiplier
0.92×
Ideal period
14s+

Wind Requirements

Optimal direction
N (0°)
Offshore range
315° - 70°

Tide Requirements

Optimal tide
low to mid

Water temp

12°C

Wetsuit

5/4mm + boots

Difficulty

8/10

Crowd level

5/10

Best Season

Peak: Oct, Nov, Dec, Jan, Feb, Mar

Secondary: Apr, Sep

Winter storms bring the best swells

Getting There

Airport
NQY
Drive time
60 min
Data quality
verified

Strike Log

Community Discussion