Reef
both
Level 8/10

Porthleven Reef

South Cornwall, UK (England)
🪸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
21
12
Poor
0.7m
@7s
6km/h
Mon
22
0
Poor
0.4m
@7s
27km/h
Tue
23
0
Poor
0.6m
@11s
11km/h
Wed
24
0
Poor
0.4m
@9s
18km/h
Thu
25
0
Poor
0.7m
@4s
25km/h
Fri
26
0
Poor
1.0m
@5s
25km/h
Sat
27
0
Poor
1.5m
@6s
21km/h
Sun
28
0
Poor
0.8m
@5s
14km/h
Mon
29
8
Poor
1.8m
@10s
20km/h
Tue
30
0
Poor
1.3m
@9s
19km/h

Today's Conditions

Find Flights
Swell
0.7m
WSW(245°)
Score: 2/25
Period
7s
Short period / windswell
Score: 2/25
Wind
6km/h
SE(143°)
Score: 16/25
Weather
19°C
0.0mm64%
Secondary Swell
0.1mSW
Forecast Confidence
100%
Sources: open-meteo-marine, open-meteo-weather
Best Session
afternoon
AM: 9 km/h N|PM: 7 km/h WSW
Similar wind — afternoon has better tide for this spot
Low tide at 4pm (-2.1m)

Location & Conditions

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

Tide Times

4:12 am
Low tide - -2.39m
9:59 am
High tide - 1.02m
4:30 pm
Low tide - -2.10m
10:21 pm
High tide - 1.20m
Times shown in spot-local time.

Strike Score Breakdown

12
Poor
Components
Swell Direction13/25
Swell Size2/25
Swell Period2/25
Wind16/25
Raw Score33/100
Adjustments
⚠️ Weak Component-10
📉 Undersized Swell-11
🚫 Undersized Capmax 30
Adjusted Score12/100
Confidence
Multiplier×1.00
Final Score12
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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