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Llanddwyn Island ratings
Quality on a good day: 1.0
Consistency of Surf: 3.0
Difficulty Level: 1.0
Crowds: 4.0

Overall: 2.7

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Based on 1 vote. Vote


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Llanddwyn Island Surf Forecast / Wales – Anglesy / UK

12 Day Weather and Surf, issued 12 pm Monday 25 Oct 2021 BST
Forecast update in  hr  min  s Update imminent
Llanddwyn Island surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Llanddwyn Island sea temperature is 14.3 °C (Statistics for 25 Oct 1981-2005 - mean: 13.2 max: 14.6 min: 12.2 °C)
Icon breakBreak
Icon legend buoysLive Wave Height (m)
Icon legend windLive Wind Speed (km/h)
Map placeholder
Llanddwyn Island surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Llanddwyn Island sea temperature is 14.3 °C (Statistics for 25 Oct 1981-2005 - mean: 13.2 max: 14.6 min: 12.2 °C)

Eyeball surf reportRecent Eyeball Surf Reports for Wales - Anglesy

  1. weather stationWind Update Wind reports 7 km away suggest it is still onshore at Llanddwyn Island (moderate winds from the WSW at Caernarfon Airport).

    Llanddwyn Island
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1 h 13 min ago

Moderate
28 km/h
WSW
Onshore
Please reload the page to see if there are any updates.


Best Forecast Surf Conditions for Llanddwyn Island this week:

The surf forecast for Llanddwyn Island over the next 12 days: The first swell (rated 1 star or higher) is forecast to arrive on Thursday (Oct 28) at 10AM. The primary swell is predicted to be 1.4m and 6s period. The wind is predicted to be cross-onshore as the swell arrives.

The most powerful waves expected at Llanddwyn Island in the next 12 days are 3.0m 10s and forecast to arrive on Wednesday (Oct 27) at 7PM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.1m 2s period and expected on Thursday (Oct 28) at 7PM.

Wave TypeTime (BST) & Date Wave Height & Period
Next good surf (1 star+)10AM (Thu 28th Oct)4.5ft (1.4m) 6s
Best Surf10AM (Thu 28th Oct)4.5ft (1.4m) 6s
Most Powerful 7PM (Wed 27th Oct)10ft (3.0m) 10s

Table - best surf conditions forecast for Llanddwyn Island over the next 12 days.

Updates in  hr  min  s Update imminent
Rating
(10 max)
Swell
Height Map
Wave Height (m) & direction (?)
Period(s) (?)
Wave
Graph
(?)Metric surfscale
Energy (?)
Wind
(km/h)
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
High Tide
/ height (m)
Low Tide
/ height (m)
Summary
Rain (mm)
High °C
Low °C
Chill °C (?)
Sunrise
Sunset
Monday
25
Tuesday
26
Wednesday
27
Thursday
28
Friday
29
Saturday
30
Sunday
31
Monday
01
Tuesday
02
Wednesday
03
Thursday
04
Friday
05
AMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNight
000000000100000000100000100110110000
T unitedkingdom.htsgw.metric.12.cc23
T unitedkingdom.htsgw.metric.36.cc23
T unitedkingdom.htsgw.metric.60.cc23
T unitedkingdom.htsgw.metric.84.cc23
T unitedkingdom.htsgw.metric.108.cc23
T unitedkingdom.htsgw.metric.132.cc23
T unitedkingdom.htsgw.metric.156.cc23
T unitedkingdom.htsgw.metric.180.cc23
T unitedkingdom.htsgw.metric.204.cc23
T unitedkingdom.htsgw.metric.228.cc23
T unitedkingdom.htsgw.metric.252.cc23
T unitedkingdom.htsgw.metric.276.cc23
1.4
WSW
1.2
WSW
1
WSW
1.8
SW
1.9
SW
2.3
SW
3
SW
3
SW
2.2
SW
1.4
SW
0.8
SW
1.4
SW
1.7
WSW
1.2
SW
1.6
SW
0.6
SW
0.9
SSW
1.1
SW
1.7
WNW
1.4
WNW
1.1
WNW
1.5
W
1.4
WSW
1.4
W
1
WSW
1
W
0.5
SW
2.3
NW
2.3
NW
1.3
NW
1.1
NW
1.1
NW
0.7
WNW
0.9
WNW
0.9
NW
0.4
NW
655677998685896856665556558886554554
11980462443125851160143265512397913742101654250691881186412911711749443156570614568601639334
25
WSW
25
WSW
20
SW
35
SW
40
SSW
45
SSW
45
SSW
50
SSW
35
SW
15
S
10
SE
30
SSW
40
S
55
SW
35
SW
30
SW
30
SW
35
SSW
15
WNW
15
NW
15
WSW
25
WSW
30
WSW
20
W
5
SSW
20
NNE
30
NNW
40
NNW
40
NNW
30
NNW
15
N
10
NNW
10
SW
25
SSW
20
WSW
20
WSW
oncross-
on
ononcross-
on
ononcross-
on
oncross-
on
crosscross-
on
cross-
on
ononononcross-
on
crosscrosscross-
on
cross-
on
cross-
on
cross-
on
glasscross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
onononcross-
on
12:49PM
3.59
1:13AM
3.36
1:26PM
3.35
1:55AM
3.08
2:13PM
3.11
2:51AM
2.82
3:18PM
2.93
4:14AM
2.68
4:48PM
2.89
5:48AM
2.74
6:09PM
3.04
6:56AM
2.98
7:07PM
3.32
7:45AM
3.29
7:53PM
3.65
8:26AM
3.63
8:34PM
3.98
9:05AM
3.95
9:15PM
4.27
9:43AM
4.21
9:56PM
4.48
10:23AM
4.39
10:39PM
4.57
7:03PM
0.83
7:16AM
1.09
7:44PM
1.10
7:58AM
1.35
8:37PM
1.36
8:55AM
1.56
9:54PM
1.52
10:20AM
1.67
11:28PM
1.49
11:50AM
1.59
12:41AM
1.26
12:56PM
1.36
1:32AM
0.94
1:44PM
1.06
2:13AM
0.58
2:26PM
0.74
2:53AM
0.25
3:07PM
0.43
3:32AM
-0.01
3:47PM
0.16
4:12AM
-0.16
4:29PM
-0.02

Note: the tide data above is for Aberffraw which is 6 km away. Surf properties and timing are calculated for Llanddwyn Island.New forecast is published every 6 hours at www.surf-forecast.com. See detailed tide info and graph
Offshore winds at Llanddwyn Island blow from the NE

Monday
25
Tuesday
26
Wednesday
27
Thursday
28
Friday
29
Saturday
30
Sunday
31
Monday
01
Tuesday
02
Wednesday
03
Thursday
04
Friday
05
AMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNight
rain showersrain showerslight rainpart cloudpart cloudcloudlight rainlight rainheavy rainlight rainmod rainrain showersrain showersrain showersrain showersrain showerslight rainheavy rainrain showersclearrain showersrain showersrain showersrain showerscloudcloudrain showersrain showersrain showersrain showerspart cloudpart cloudpart cloudcloudrain showerspart cloud
rain shwrsrain shwrslight rainsome cloudssome cloudscloudylight rainlight rainheavy rainlight rainmod. rainrain shwrsrain shwrsrain shwrsrain shwrsrain shwrslight rainheavy rainrain shwrsclearrain shwrsrain shwrsrain shwrsrain shwrscloudycloudyrain shwrsrain shwrsrain shwrsrain shwrssome cloudssome cloudssome cloudscloudyrain shwrssome clouds
112---3314461522213192-1222--3214----1-
131313151515151515131314121211121212101091099109101098889121312
121212141515151514131213111111111110998998999997888111212
111110131313121212121212998999787756966654566101110
8:00--8:03--8:04--8:07--8:08--8:11--8:12--8:15--8:15--8:18--8:19--8:22--
-6:00--5:58--5:55--5:53--5:52--5:50--5:47--5:45--5:44--5:42--5:40--5:38-

Short Range Forecast: Heavy rain (total 24mm), heaviest during Wed night. Very mild (max 15°C on Tue morning, min 12°C on Mon morning). Mainly near gales.

Days 3-6 Weather Summary Heavy rain (total 54mm), heaviest during Thu night. Very mild (max 14°C on Thu night, min 10°C on Sat night). Winds increasing (light winds from the E on Thu afternoon, near gales from the SSW by Fri morning).

Days 6-9 Weather Summary Moderate rain (total 12mm), heaviest on Sun morning. Very mild (max 10°C on Sun morning, min 8°C on Sun night). Winds increasing (calm on Tue morning, fresh winds from the NNW by Tue night).

Long Range Forecast: Light rain (total 8mm), mostly falling on Wed morning. Very mild (max 13°C on Fri afternoon, min 7°C on Wed night). Winds decreasing (strong winds from the NNW on Wed morning, light winds from the W by Thu night).

FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Llanddwyn Island surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.


Information about the Llanddwyn Island Surf forecast

The above surf forecast table for Llanddwyn Island provides essential information for determining whether the surfing conditions will be good over the next 12 days. A general guide to surfing at Llanddwyn Island can be found by selecting the local surf guide option on the grey menu. Our Llanddwyn Island surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Llanddwyn Island) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).

Further information to help with frequently asked questions about our surf forecast for Llanddwyn Island may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.

Are you planning a holiday in Anglesy? If you are looking for accommodation near Llanddwyn Island, camping, hotels and holiday cottages in Anglesy, consider staying in Anglesey which is 15 km (9 miles) away. Other places in and around Anglesy where you can find information about places to rent, and car hire include Holyhead which is 25 km (16 miles) away, Bangor, Porthmadog and Llandudno.