"Sittin' on the dock of the bay"

Porth Dinllaen Beach Weather and Tides

A long sweeping sheltered sandy bay nestling behind the Carreg Ddu headland on the north coast of the LLeyn peninsula.

Nearest town: Nefyn

Local authority: Gwynedd Council

OS Grid Reference: SH305404

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Weather and Tides

Forecast for the next five days

Wednesday
18 July


Chance of rain 31%
Max temp. 19°C
(feels like 18°C)
Wind 2mph, gusting to 4mph.
WNW
Pressure 1018
Humidity 76%
UV Index
Air Quality

High Tide 01:34 BST
(00:34 GMT)

Low Tide 08:42 BST
(07:42 GMT)

High Tide 14:11 BST
(13:11 GMT)

Low Tide 20:55 BST
(19:55 GMT)

Thursday
19 July


Chance of rain 4%
Max temp. 20°C
(feels like 19°C)
Wind 2mph, gusting to 3mph.
WNW
Pressure 1020
Humidity 65%
UV Index
Air Quality

High Tide 02:29 BST
(01:29 GMT)

Low Tide 09:39 BST
(08:39 GMT)

High Tide 15:10 BST
(14:10 GMT)

Low Tide 21:55 BST
(20:55 GMT)

Friday
20 July


Chance of rain 43%
Max temp. 18°C
(feels like 16°C)
Wind 2mph, gusting to 5mph.
SW
Pressure 1015
Humidity 74%
UV Index
Air Quality

High Tide 03:31 BST
(02:31 GMT)

Low Tide 10:41 BST
(09:41 GMT)

High Tide 16:16 BST
(15:16 GMT)

Low Tide 23:02 BST
(22:02 GMT)

Saturday
21 July


Chance of rain 8%
Max temp. 18°C
(feels like 16°C)
Wind 3mph, gusting to 5mph.
NNW
Pressure 1016
Humidity 73%
UV Index
Air Quality

High Tide 04:40 BST
(03:40 GMT)

Low Tide 11:48 BST
(10:48 GMT)

High Tide 17:27 BST
(16:27 GMT)

Sunday
22 July


Chance of rain 13%
Max temp. 20°C
(feels like 19°C)
Wind 2mph, gusting to 4mph.
WSW
Pressure 1017
Humidity 79%
UV Index
Air Quality

High Tide 05:55 BST
(04:55 GMT)

Low Tide 12:52 BST
(11:52 GMT)

High Tide 18:36 BST
(17:36 GMT)

Low Tide 23:12 GMT

Important! Tide times are for the nearest measurement point and may not be accurate for this location. 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.

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