Beach
both
Level 5/10

Porth Neigwl

Lleyn Peninsula, North Wales, UK
🌀Strong rips🪨Rocks

Porth Neigwl--or Hell's Mouth--is a sweeping 3-mile beach on the Lleyn Peninsula that catches SW-S swells.

Porth Neigwl surf forecast

Model forecast for swell, wind and tide.

10-Day Forecast
Today7
15
Poor
0.1m@12s
6km/h
Sun8
15
Poor
0.2m@9s
6km/h
Mon9
15
Poor
0.4m@9s
13km/h
Tue10
48
Fair
1.1m@11s
20km/h
Wed11
53
Fair
1.4m@13s
16km/h
Thu12
41
Poor
0.9m@12s
24km/h
Fri13
0
Poor
0.4m@10s
20km/h
Sat14
15
Poor
0.2m@10s
6km/h
Sun15
0
Poor
0.5m@9s
33km/h
Mon16
34
Poor
1.7m@10s
19km/h
Choppy 5+ days out, less certain

Today's Conditions

Find Flights
Best session: AfternoonAM 7 km/h · PM 4 km/h · Low tide at 1pm (0.2m)
Swell
0.1m
SW(225°)
Score: 0/25
Period
12s
Mid-period swell
Score: 25/25
Wind
6km/h
E(101°)
Score: 21/25
Weather
9°C
0.0mm77%
First light 6:56amSunrise 7:26amSunset 4:36pmLast light 5:06pm
Windswell
—
Secondary
0.1m
Confidence
100%

Location & Conditions

Loading map...
Swell0.1m @12s SW in window
Wind6 km/h E cross-shore
SwellWind: Offshore Cross Onshore
Showing forecast for today · all day

Hourly Forecast, Tide & Strike Windows

Strike window: 10:14am–3:08pm · through lowIdeal tide: low
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
6°
8°
10°
10°
9°
8°
9°
11°
11°
8°
6°
8°
10°
10°
6°
8°
8°
9°
11°
11°
12°
13°
14°
13°
13°
11°
10°
11°
11°
11°
10°
11°
11°
10°
9°
6°
8°
9°
9°
8°
6°
8°
9°
9°
9°
10°
11°
12°
11°
10°
2m1.0
sec
12s
12s
12s
12s
12s
10s
9s
9s
9s
8s
8s
8s
8s
12s
12s
11s
11s
11s
11s
11s
13s
13s
13s
13s
13s
12s
12s
12s
12s
12s
10s
10s
10s
10s
10s
10s
10s
10s
10s
10s
9s
9s
9s
9s
9s
10s
10s
10s
10s
10s
swell
windkm/h
8g13
5g9
7g11
5g9
3g8
9g13
6g9
2g7
1g2
8g13
10g17
12g20
14g25
12g20
14g22
19g31
18g28
22g35
20g32
18g27
14g21
18g29
17g27
15g24
16g25
22g35
25g39
22g36
24g37
26g41
17g27
19g31
22g36
21g34
19g30
2g6
5g11
9g17
7g17
8g17
20g33
28g48
36g62
38g64
38g64
43g76
27g80
15g77
8g55
6g37
tidem
12:57am0.0m
6:04am3.3m
1:14pm0.2m
6:16pm3.6m
1:41am0.0m
6:39am3.5m
1:56pm0.2m
6:54pm3.7m
2:21am0.2m
7:13am3.7m
2:38pm0.3m
7:29pm3.8m
2:54am0.4m
7:46am3.8m
3:11pm0.4m
8:07pm3.8m
3:32am0.6m
8:20am3.9m
3:43pm0.7m
8:37pm3.7m
3:53am0.7m
8:52am3.6m
4:11pm0.5m
9:15pm3.2m
4:03am0.8m
9:26am3.5m
4:33pm0.7m
9:51pm3.1m
4:27am0.9m
10:05am3.2m
5:04pm0.8m
10:24pm2.8m
5:00am1.0m
10:47am3.1m
5:42pm1.1m
5:48am1.3m
11:30am3.0m
6:40pm1.2m
Ideal tide (from tide preference)Strike windowNight

Tide times today

12:57 am
Low · 0.00m
6:04 am
High · 3.30m
1:14 pm
Low · 0.22m
6:16 pm
High · 3.62m
Times shown in spot-local time.

Strike Score Breakdown

15
Poor
Components
Swell Direction15/25
Swell Size0/25
Swell Period25/25
Wind21/25
Raw Score61/100
Confidence
Multiplier×1.00
Final Score15

Plan Your Strike

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

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Swell Requirements

Optimal direction
SSW (210°)
Direction range
190° - 250°
Size range
1m - 2.5m
Ideal size
1.7m - 2.1m
Height multiplier
0.97×
Ideal period
12s+

Wind Requirements

Optimal direction
NNE (20°)
Offshore range
350° - 60°

Tide Requirements

Optimal tide
low

Water temp

11°C

Wetsuit

5/4mm + boots

Difficulty

5/10

Crowd level

6/10

Frequently Asked Questions

What kind of wave is Porth Neigwl?

Porth Neigwl is a beach break in Lleyn Peninsula, North Wales, UK, with peaks that run both left and right.

What swell works best at Porth Neigwl?

Porth Neigwl picks up swell from the S round to the WSW, and it's best when it's coming straight out of the SSW. It starts working at around 1m and handles up to about 2.5m, with the sweet spot around 1.7 to 2.1m. Period matters too: aim for 12s or longer, as anything under 8s tends to be weak. These are the numbers our scoring uses, so treat them as a guide rather than a promise.

What wind is offshore at Porth Neigwl?

A NNE wind is dead offshore at Porth Neigwl, and anything from the N round to the ENE keeps it clean. The morning is typically the best window, roughly 6am to 11am. Light winds from other directions can still be fine; strong offshores can make it hard to get into waves.

What tide is best at Porth Neigwl?

Porth Neigwl is at its best around low tide.

When is the best time of year to surf Porth Neigwl?

The most reliable run of swell at Porth Neigwl comes Sep to Feb. There's a second window in Mar to May too.

How cold is the water at Porth Neigwl?

The water at Porth Neigwl averages around 11°C, so you'll want a 5/4mm with boots. It shifts a few degrees through the year, so check the season before you pack.

Is Porth Neigwl good for beginners?

It's more of an intermediate wave, rated 5/10 for difficulty, so newer surfers are best off sticking to the smaller days. Expect a moderate crowd (6/10) when it's on. Wedgy left at south end over rocky bottom. Strong rips possible.

How do I get to Porth Neigwl?

The nearest airport on our list is LPL, then it's roughly a 2.5-hour drive.

Best Season

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

Secondary: Mar-May

Getting There

Airport
LPL
Drive time
150 min
Data quality
verified

Strike Log

Community Discussion