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Porth Dinllaen Beach Weather and Tides

Gwynedd, Wales

Latest Observations

01:00 Fri 13 Nov

5°C

6mph

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.

Sun

9°C

Mon

7°C

Tue

10°C

Wed

10°C

Thu

9°C

Fri

9°C

First light 06:22 Dawn 07:04 Sunrise 07:43 Sunset 16:22 Dusk 17:00 Nightfall 17:43 First Quarter Moon

16 November 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 20% 19% 21% 19% 22% 16% 21% 21% 20% 17% 15% 8% 7% 1% 4% 8% 17% 36% 53% 76% 92% 97% 95% 92%
Temperature 7°C 6°C 6°C 6°C 6°C 6°C 5°C 5°C 5°C 5°C 6°C 6°C 7°C 7°C 6°C 6°C 6°C 6°C 6°C 5°C 5°C 5°C 5°C 5°C
Feels like 2°C 2°C 2°C 2°C 2°C 2°C 2°C 2°C 2°C 3°C 4°C 4°C 5°C 4°C 4°C 3°C 3°C 2°C 2°C 1°C 1°C 0°C 0°C 0°C
Humidity 57% 57% 57% 56% 56% 56% 57% 64% 69% 70% 65% 63% 60% 58% 58% 63% 62% 59% 60% 65% 68% 80% 83% 84%
Visibility Excellent Excellent Excellent Excellent Excellent Excellent Excellent Excellent Excellent Excellent Excellent Excellent Excellent Excellent Excellent Excellent Excellent Excellent Excellent Very Good Very Good Good Good Good
Pressure 1,003 mb 1,004 mb 1,005 mb 1,005 mb 1,005 mb 1,006 mb 1,006 mb 1,006 mb 1,007 mb 1,007 mb 1,007 mb 1,006 mb 1,005 mb 1,004 mb 1,003 mb 1,001 mb 1,000 mb 998 mb 996 mb 994 mb 992 mb 990 mb 987 mb 984 mb
Wind Direction
Wind Speed 17mph 17mph 16mph 14mph 13mph 12mph 11mph 9mph 7mph 7mph 6mph 6mph 6mph 7mph 8mph 8mph 9mph 11mph 13mph 15mph 16mph 17mph 17mph 18mph
Gusting to 35mph 34mph 33mph 31mph 29mph 26mph 25mph 23mph 19mph 16mph 14mph 13mph 15mph 18mph 21mph 24mph 27mph 31mph 34mph 38mph 40mph 40mph 43mph 43mph
Beaufort Scale
4
Moderate Breeze
4
Moderate Breeze
4
Moderate Breeze
4
Moderate Breeze
4
Moderate Breeze
3
Gentle Breeze
3
Gentle Breeze
3
Gentle Breeze
2
Light Breeze
2
Light Breeze
2
Light Breeze
2
Light Breeze
2
Light Breeze
2
Light Breeze
3
Gentle 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
4
Moderate 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.

Sunday

15 November

Sun

Low

Low

1.87m 

06:50 GMT

High

High

3.95m 

12:18 GMT

Low

Low

1.76m 

19:27 GMT

Monday

16 November

Mon

High

High

3.48m 

00:52 GMT

Low

Low

2.1m 

07:41 GMT

High

High

3.76m 

13:12 GMT

Low

Low

1.91m 

20:25 GMT

Tuesday

17 November

Tue

High

High

3.32m 

01:57 GMT

Low

Low

2.27m 

08:45 GMT

High

High

3.63m 

14:18 GMT

Low

Low

1.96m 

21:34 GMT

Wednesday

18 November

Wed

High

High

3.27m 

03:19 GMT

Low

Low

2.3m 

10:00 GMT

High

High

3.63m 

15:34 GMT

Low

Low

1.87m 

22:45 GMT

Thursday

19 November

Thu

High

High

3.39m 

04:36 GMT

Low

Low

2.16m 

11:10 GMT

High

High

3.76m 

16:44 GMT

Low

Low

1.66m 

23:45 GMT

Friday

20 November

Fri

High

High

3.63m 

05:35 GMT

Low

Low

1.89m 

12:08 GMT

High

High

3.98m 

17:40 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: SH302408

Coordinates: 52°56'18"N 4°31'39"W

Mapcode: GBR 55.LYFR

What 3 Words: ultra.grunt.locating

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 Dinllaen 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.

216.73.216.103 Sun, 15 Nov 2026 08:38:09 +0000