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"The sleepy sound of a tea-time tide"
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Porth Tyn Beach Weather and Tides

Isle of Anglesey, Wales

Latest Observations

09:00 Tue 27 Oct

12°C

25mph

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.

Tue

Min. 11°C

Wed

15°C

Thu

15°C

Fri

15°C

Sat

15°C

Sun

14°C

First light 05:52 Dawn 06:32 Sunrise 07:08 Sunset 16:54 Dusk 17:30 Nightfall 18:11 Waning Gibbous Moon

28 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 17% 34% 48% 75% 91% 75% 71% 51% 34% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0%
Temperature 12°C 12°C 12°C 13°C 13°C 13°C 13°C 13°C 13°C 14°C 14°C 15°C 15°C 15°C 15°C 14°C 14°C 14°C 13°C 13°C 13°C 13°C 13°C 13°C
Feels like 10°C 10°C 11°C 11°C 12°C 12°C 13°C 13°C 13°C 13°C 14°C 14°C 14°C 15°C 15°C 14°C 14°C 14°C 13°C 13°C 13°C 13°C 13°C 13°C
Humidity 73% 75% 79% 84% 86% 88% 89% 88% 88% 85% 82% 80% 79% 79% 81% 84% 85% 88% 91% 93% 94% 94% 94% 92%
Visibility Very Good Very Good Very Good Very Good Good Good Good Good Good Good Good Very Good Very Good Very Good Very Good Very Good Good Good Good Good Good Good Good Good
Pressure 1,018 mb 1,018 mb 1,018 mb 1,018 mb 1,018 mb 1,018 mb 1,019 mb 1,019 mb 1,020 mb 1,021 mb 1,022 mb 1,022 mb 1,023 mb 1,023 mb 1,023 mb 1,024 mb 1,024 mb 1,024 mb 1,025 mb 1,025 mb 1,025 mb 1,025 mb 1,025 mb 1,025 mb
Wind Direction
Wind Speed 23mph 24mph 25mph 26mph 26mph 26mph 26mph 24mph 22mph 23mph 21mph 20mph 19mph 19mph 18mph 17mph 16mph 15mph 14mph 14mph 14mph 14mph 14mph 14mph
Gusting to 35mph 36mph 38mph 39mph 39mph 38mph 35mph 33mph 33mph 31mph 30mph 29mph 28mph 27mph 25mph 24mph 22mph 21mph 21mph 21mph 21mph 20mph 21mph 20mph
Beaufort Scale
5
Fresh Breeze
5
Fresh Breeze
6
Strong Breeze
6
Strong Breeze
6
Strong Breeze
6
Strong Breeze
6
Strong Breeze
5
Fresh Breeze
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
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.

Tuesday

27 October

Tue

Low

Low

0.74m 

17:32 BST
16:32 GMT

High

High

5.32m 

23:10 BST
22:10 GMT

Wednesday

28 October

Wed

Low

Low

0.71m 

05:52 BST
04:52 GMT

High

High

5.18m 

11:31 BST
10:31 GMT

Low

Low

0.77m 

18:15 BST
17:15 GMT

High

High

5.21m 

23:52 BST
22:52 GMT

Thursday

29 October

Thu

Low

Low

0.89m 

06:34 BST
05:34 GMT

High

High

5.08m 

12:12 BST
11:12 GMT

Low

Low

0.92m 

19:01 BST
18:01 GMT

Friday

30 October

Fri

High

High

4.97m 

00:40 BST
23:40 GMT

Low

Low

1.18m 

07:20 BST
06:20 GMT

High

High

4.9m 

13:02 BST
12:02 GMT

Low

Low

1.16m 

19:54 BST
18:54 GMT

Saturday

31 October

Sat

High

High

4.65m 

01:37 BST
00:37 GMT

Low

Low

1.54m 

07:13 GMT

High

High

4.65m 

14:00 BST
13:00 GMT

Low

Low

1.43m 

20:55 BST
19:55 GMT

Sunday

1 November

Sun

High

High

4.3m 

01:47 GMT

Low

Low

1.89m 

08:16 GMT

High

High

4.42m 

14:12 GMT

Low

Low

1.64m 

21:09 GMT

Monday

2 November

Mon

High

High

4.06m 

03:13 GMT

Low

Low

2.13m 

09:33 GMT

High

High

4.3m 

15:38 GMT

Low

Low

1.68m 

22:30 GMT

Important! Tide times are for the nearest measurement point (Porth Trecastell) 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: Tywyn Fferam

Location type: Town

Nearest village: Rhosneigr

OS Grid: SH327717

Coordinates: 53°12'59"N 4°30'22"W

Mapcode: GBR 56.19V4

What 3 Words: insect.bedrock.dynasties

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: Isle of Anglesey

Parish: Aberffraw

Nearest postcode: LL64 5JR

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

Porth Tyn 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.

216.73.216.179 Tue, 27 Oct 2026 22:19:10 +0000