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
Today9
0
Poor
0.4m@10s
11km/h
Mon10
15
Poor
0.5m@7s
10km/h
Tue11
4
Poor
0.3m@14s
14km/h
Wed12
11
Poor
0.7m@10s
12km/h
Thu13
24
Poor
0.9m@8s
17km/h
Fri14
19
Poor
0.8m@8s
20km/h
Sat15
1
Poor
0.6m@5s
21km/h
Sun16
7
Poor
0.4m@6s
22km/h
Mon17
7
Poor
0.3m@5s
21km/h
Tue18
4
Poor
0.0m@11s
8km/h
Groomed 5+ days out, less certain

Today's Conditions

Find Flights
Best session: MorningAM 8 km/h · PM 14 km/h · Low tide at 8am (1.4m)
Swell
0.4m
WNW(285°)
Score: 1/25
Period
10s
Medium period swell
Score: 4/25
Wind
11km/h
NW(305°)
Score: 11/25
Weather
20°C
0.0mm33%
First light 5:32amSunrise 6:02amSunset 8:51pmLast light 9:21pm
Windswell0.1m@1sSecondary0.2mConfidence
100%

Location & Conditions

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

Hourly Forecast, Tide & Strike Windows

Strike window: 5:32–11:53am · through lowStrike window: 4:03–9:21pm · through lowIdeal tide: low to mid
6am
9am
12pm
3pm
6pm
6am
9am
12pm
3pm
6pm
6am
9am
12pm
3pm
6pm
6am
9am
12pm
3pm
6pm
6am
9am
12pm
3pm
6pm
6am
9am
12pm
3pm
6pm
6am
9am
12pm
3pm
6pm
6am
9am
12pm
3pm
6pm
6am
9am
12pm
3pm
6pm
6am
9am
12pm
3pm
6pm
°C
14°
19°
22°
22°
21°
18°
20°
22°
22°
22°
15°
20°
24°
25°
23°
18°
22°
26°
29°
27°
19°
22°
24°
24°
21°
19°
22°
25°
24°
22°
17°
19°
22°
21°
19°
17°
18°
20°
19°
18°
16°
17°
20°
20°
19°
15°
17°
21°
22°
20°
2m1.0
sec
11s
10s
10s
9s
8s
8s
8s
7s
7s
7s
14s
14s
14s
14s
14s
10s
9s
9s
9s
9s
8s
10s
8s
8s
9s
8s
8s
8s
8s
8s
7s
5s
5s
5s
5s
6s
6s
6s
6s
5s
5s
5s
6s
6s
6s
11s
11s
11s
11s
11s
swell
windkm/h
8g13
8g14
12g25
13g26
15g27
8g16
7g14
12g23
14g28
10g21
8g13
14g23
15g28
17g31
17g28
13g19
14g23
16g27
8g19
11g22
15g24
16g27
16g30
18g33
20g34
16g25
17g29
20g36
23g40
25g42
23g37
19g33
17g34
23g46
24g49
23g41
23g42
21g46
22g46
24g45
19g34
20g36
21g44
22g46
21g44
6g17
5g14
7g20
10g25
12g29
tidem
1:01am4.0m
8:02am1.4m
1:44pm4.1m
8:48pm1.2m
2:23am4.0m
9:19am1.1m
3:06pm4.3m
9:58pm0.9m
3:40am4.3m
10:21am0.8m
4:08pm4.7m
4:37am4.5m
11:14am0.4m
5:00pm4.9m
5:24am4.7m
12:00pm0.1m
5:44pm5.0m
6:08am4.8m
12:42pm0.1m
6:23pm5.2m
1:07am0.0m
6:45am4.9m
1:20pm0.2m
7:03pm5.1m
1:45am0.1m
7:20am4.8m
1:56pm0.3m
7:38pm4.9m
2:19am0.4m
7:59am4.6m
2:31pm0.6m
8:17pm4.8m
Ideal tide (from tide preference)Strike windowNight

Tide times today

1:01 am
High tide - 3.96m
8:02 am
Low tide - 1.40m
1:44 pm
High tide - 4.07m
8:48 pm
Low tide - 1.22m
Times shown in spot-local time.

Strike Score Breakdown

0
Poor
Components
Swell Direction0/25
Swell Size1/25
Swell Period4/25
Wind11/25
Raw Score16/100
Adjustments
💨 Gusty Wind-3
⚠️ Weak Component-10
📉 Undersized Swell-10
🚫 Undersized Capmax 15
Adjusted Score0/100
Confidence
Multiplier×1.00
Final Score0

Plan Your Strike

Return flights to NQY, departing today with a 5-day trip window.

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Swell Requirements

Optimal direction
SW (225°)
Direction range
200° - 260°
Size range
1.2m - 3.6m
Ideal size
2.9m
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

Frequently Asked Questions

What tide is best at Porthleven Reef?

Porthleven Reef works best on a low to mid tide. The tide chart above shows today’s strike window.

What wind direction is offshore at Porthleven Reef?

Offshore wind at Porthleven Reef blows from the N (0°). Anything in the 315° to 70° range grooms the faces; outside it, expect chop or bumpy conditions.

What swell size and direction work best at Porthleven Reef?

Porthleven Reef wants SW swell (200° to 260°) between 1.2m and 3.6m, with a period of 14s or more for quality waves.

When is the best time of year to surf Porthleven Reef?

The main season at Porthleven Reef is Oct, Nov, Dec, Jan, Feb, Mar. A secondary window runs Apr, Sep. Winter storms bring the best swells

How do I get to Porthleven Reef?

Fly into NQY, then allow about 60 minutes by road.

What kind of wave is Porthleven Reef?

Porthleven Reef is a reef break, a peak with lefts and rights. Difficulty is rated 8/10.

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