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Porth Nefyn Beach Weather and Tides

Gwynedd, Wales

Latest Observations

07:00 Wed 7 Oct

11°C

10mph

Sea Temperature

0°C

Latest weather observations are for the nearest observation point and may not necessarily be accurate for this beach, especially when the weather is very changeable. Sea temperatures are the latest satellite surface temperature measurement for open water closest to the beach. Sea temperatures are a guideline only and can be affected by local conditions.

Wed

Min. 10°C

Thu

14°C

Fri

16°C

Sat

14°C

Sun

14°C

Mon

17°C

First light 06:17 Dawn 06:57 Sunrise 07:31 Sunset 18:39 Dusk 19:13 Nightfall 19:53 Waning Crescent Moon

8 October 00:00 01:00 02:00 03:00 04:00 05:00 06:00 07:00 08:00 09:00 10:00 11:00 12:00 13:00 14:00 15:00 16:00 17:00 18:00 19:00 20:00 21:00 22:00 23:00
Summary
Chance of Rain 23% 21% 22% 18% 15% 15% 13% 18% 35% 14% 0% 4% 0% 0% 0% 10% 16% 51% 84% 90% 92% 100% 100% 97%
Temperature 11°C 11°C 11°C 11°C 11°C 11°C 11°C 11°C 11°C 12°C 12°C 13°C 13°C 13°C 13°C 14°C 13°C 13°C 13°C 13°C 13°C 13°C 14°C 14°C
Feels like 9°C 9°C 9°C 9°C 9°C 9°C 9°C 9°C 9°C 10°C 11°C 12°C 12°C 12°C 13°C 13°C 12°C 12°C 12°C 11°C 12°C 13°C 14°C 14°C
Humidity 73% 73% 75% 75% 75% 74% 74% 75% 74% 74% 71% 70% 67% 66% 64% 63% 66% 71% 78% 85% 90% 93% 95% 96%
Visibility Very Good Very Good Very Good Very Good Very Good Very Good Very Good Very Good Very Good Very Good Very Good Very Good Very Good Very Good Very Good Very Good Very Good Very Good Good Moderate Moderate Moderate Good Good
Pressure 1,020 mb 1,021 mb 1,021 mb 1,021 mb 1,021 mb 1,021 mb 1,022 mb 1,023 mb 1,023 mb 1,023 mb 1,024 mb 1,024 mb 1,024 mb 1,024 mb 1,024 mb 1,023 mb 1,023 mb 1,022 mb 1,021 mb 1,020 mb 1,018 mb 1,017 mb 1,016 mb 1,015 mb
Wind Direction
Wind Speed 21mph 21mph 21mph 20mph 20mph 19mph 18mph 17mph 16mph 15mph 14mph 13mph 12mph 11mph 11mph 13mph 14mph 15mph 16mph 18mph 19mph 21mph 22mph 22mph
Gusting to 31mph 31mph 30mph 30mph 28mph 27mph 25mph 24mph 22mph 22mph 20mph 19mph 17mph 18mph 19mph 21mph 22mph 24mph 27mph 30mph 33mph 34mph 34mph 34mph
Beaufort Scale
5
Fresh Breeze
5
Fresh Breeze
5
Fresh Breeze
5
Fresh Breeze
5
Fresh Breeze
5
Fresh Breeze
4
Moderate Breeze
4
Moderate Breeze
4
Moderate Breeze
4
Moderate Breeze
4
Moderate Breeze
4
Moderate Breeze
3
Gentle Breeze
3
Gentle Breeze
3
Gentle Breeze
4
Moderate Breeze
4
Moderate Breeze
4
Moderate Breeze
4
Moderate Breeze
4
Moderate Breeze
5
Fresh Breeze
5
Fresh Breeze
5
Fresh Breeze
5
Fresh Breeze

Weather forecast and current observations are supplied by the Met Office. Forecast is for the nearest Met Office forecast location and may not be precisely accurate for this beach. Sea surface temperatures are generated using E.U. Copernicus Marine Service Information.

Seven Day Tides

Tide graphs will work better if you rotate your fondleslab into landscape mode.

Wednesday

7 October

Wed

Low

Low

1.42m 

14:18 BST
13:18 GMT

High

High

4.37m 

19:53 BST
18:53 GMT

Thursday

8 October

Thu

Low

Low

0.81m 

02:51 BST
01:51 GMT

High

High

4.25m 

08:28 BST
07:28 GMT

Low

Low

1.1m 

15:03 BST
14:03 GMT

High

High

4.61m 

20:36 BST
19:36 GMT

Friday

9 October

Fri

Low

Low

0.6m 

03:32 BST
02:32 GMT

High

High

4.43m 

09:03 BST
08:03 GMT

Low

Low

0.85m 

15:41 BST
14:41 GMT

High

High

4.76m 

21:12 BST
20:12 GMT

Saturday

10 October

Sat

Low

Low

0.5m 

04:08 BST
03:08 GMT

High

High

4.55m 

09:36 BST
08:36 GMT

Low

Low

0.69m 

16:16 BST
15:16 GMT

High

High

4.81m 

21:47 BST
20:47 GMT

Sunday

11 October

Sun

Low

Low

0.5m 

04:41 BST
03:41 GMT

High

High

4.6m 

10:08 BST
09:08 GMT

Low

Low

0.65m 

16:50 BST
15:50 GMT

High

High

4.77m 

22:22 BST
21:22 GMT

Monday

12 October

Mon

Low

Low

0.6m 

05:14 BST
04:14 GMT

High

High

4.59m 

10:40 BST
09:40 GMT

Low

Low

0.73m 

17:25 BST
16:25 GMT

High

High

4.63m 

22:56 BST
21:56 GMT

Tuesday

13 October

Tue

Low

Low

0.78m 

05:47 BST
04:47 GMT

High

High

4.51m 

11:13 BST
10:13 GMT

Low

Low

0.89m 

18:00 BST
17:00 GMT

High

High

4.42m 

23:29 BST
22:29 GMT

Important! Tide times are for the nearest measurement point (Porth Dinllaen) and may not be accurate for this beach. You should not rely on these times for anything other than a broad indication of when the tide will be at its highest or lowest.

In particular, these tide times are not suitable for navigational use.

Accurate tide forecasts require complex calculations and detailed local information. If you intend to engage in any activity for which tidal information is important for safety reasons (including sailing, powerboating, diving, and surfing) then you should obtain professional data.

Tidal predictions are © Crown Copyright and/or database rights. Reproduced by permission of the Controller of Her Majesty's Stationery Office and the UK Hydrographic Office (www.ukho.gov.uk).

Location: Nefyn

Location type: Rural

OS Grid: SH301408

Coordinates: 52°56'16"N 4°31'42"W

Mapcode: GBR 55.LY65

What 3 Words: announced.blemishes.fabric

Coordinates and location codes are for an approximate mid-point of the beach, and may not reflect the best access point or the most popular part of the beach.

Country: Wales

Local Authority: Gwynedd

Parish: Nefyn

Nearest postcode: LL53 6ED

(for sat-nav purposes only, a beach does not have a postal address!)

Porth Nefyn Beach weather and tides. Includes 7 day weather forecast, current weather observations, 7 day tide charts, sunrise, sunset, moon phases, air quality forecast and UV index.

British Beaches is a Good Stuff website.

216.73.216.20 Wed, 07 Oct 2026 19:38:45 +0100