"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

Local area map loading...
Larger map

Weather and Tides

Forecast for the next five days

Thursday
21 September


Chance of rain 55%
Max temp. 14°C
(feels like 12°C)
Wind 4mph, gusting to 5mph.
WNW
Pressure 1013
Humidity 77%
UV Index
Air Quality

Low Tide 05:07 BST
(04:07 GMT)

High Tide 10:34 BST
(09:34 GMT)

Low Tide 17:17 BST
(16:17 GMT)

High Tide 22:49 BST
(21:49 GMT)

Friday
22 September


Chance of rain 86%
Max temp. 15°C
(feels like 11°C)
Wind 7mph, gusting to 11mph.
S
Pressure 1016
Humidity 89%
UV Index
Air Quality

Low Tide 05:43 BST
(04:43 GMT)

High Tide 11:09 BST
(10:09 GMT)

Low Tide 17:53 BST
(16:53 GMT)

High Tide 23:23 BST
(22:23 GMT)

Saturday
23 September


Chance of rain 14%
Max temp. 17°C
(feels like 14°C)
Wind 5mph, gusting to 9mph.
S
Pressure 1019
Humidity 84%
UV Index
Air Quality

Low Tide 06:20 BST
(05:20 GMT)

High Tide 11:43 BST
(10:43 GMT)

Low Tide 18:30 BST
(17:30 GMT)

High Tide 23:59 BST
(22:59 GMT)

Sunday
24 September


Chance of rain 52%
Max temp. 17°C
(feels like 16°C)
Wind 3mph, gusting to 5mph.
SSE
Pressure 1018
Humidity 79%
UV Index
Air Quality

Low Tide 06:56 BST
(05:56 GMT)

High Tide 12:18 BST
(11:18 GMT)

Low Tide 19:07 BST
(18:07 GMT)

Monday
25 September


Chance of rain 18%
Max temp. 17°C
(feels like 16°C)
Wind 2mph, gusting to 4mph.
S
Pressure 1019
Humidity 82%
UV Index
Air Quality

Low Tide 07:33 BST
(06:33 GMT)

High Tide 12:55 BST
(11:55 GMT)

Low Tide 19:47 BST
(18:47 GMT)

High Tide 23:36 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.

SeaBritain.co.uk is a Good Stuff website.