Surf Forecast Surf Report

Benllech Bay surfForecast / Wales – Anglesy / UK

information circle12 Day Weather and Surf, issued 6 am Friday 09 May 2025 BST
Forecast update in hr  min  s Forecast update imminent
Benllech Bay surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Benllech Bay sea temperature is
11.3° C
(Which is 1.2°C warmer than normal for this time of year)


Best Forecast Surf Conditions for Benllech Bay this week:

The most powerful waves expected at Benllech Bay in the next 12 days are 0.9m 5s and forecast to arrive on Tuesday (May 13) at 1AM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.6m 4s period and expected on Monday (May 12) at 4AM.

Wave TypeTime (BST) & Date Wave Height & Period
Next good surf (1 star+)--
Best Surf--
Most Powerful 1AM (Tue 13th May)3ft (0.9m) 5s

Table - best surf conditions forecast for Benllech Bay over the next 12 days.

Updates in  hr  min  s Forecast update imminent
Friday
09
Saturday
10
Sunday
11
Monday
12
Tuesday
13
Wednesday
14
Thursday
15
Friday
16
Saturday
17
Sunday
18
Monday
19
Tuesday
20
AMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNight
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
0.1
E
0.1
NE
0.1
N
0.1
E
0.3
E
0.2
ESE
0.6
E
0.5
ENE
0.8
E
0.5
E
0.5
E
0.9
ENE
0.8
E
0.7
ENE
0.8
E
0.7
E
0.4
E
0.1
N
0.1
W
0.1
W
0.1
E
0.1
NE
0.1
NE
0.1
NE
0.1
NE
0.2
N
0.7
NNW
1.1
NNW
1.3
NNW
0.6
NNW
0.8
NE
0.4
NNE
0.2
N
0.1
N
0.1
N
Period(s) (?)22223244434544443332-223222456653332
Wave
Graph
(?)Metric surfscale
Energy (?)000011972467392113221430000000000175213124254100
Wind
(km/h)
5
ENE
10
NW
5
ENE
5
E
5
NNW
10
ESE
15
E
15
E
15
E
20
E
15
E
20
E
20
ENE
15
ENE
15
E
20
E
20
ENE
10
ESE
15
ENE
15
NNE
10
E
15
ENE
15
NE
10
E
20
ENE
20
NE
15
E
20
ENE
15
NNE
10
E
10
ENE
15
NNE
0
S
5
WSW
15
SW
20
S
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on
crossglasscross-
on
crosscross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
oncrosscross-
on
oncross-
on
ononcross-
on
cross-
on
oncross-
on
ononcross-
on
ononglassoffoffcross-
off
High Tide
/ height (m)
10:04PM
5.93
10:15AM
6.16
10:38PM
6.17
10:51AM
6.32
11:11PM
6.35
11:26AM
6.41
11:43PM
6.45
12:00PM
6.42
12:15AM
6.46
12:34PM
6.34
12:48AM
6.40
1:09PM
6.18
1:23AM
6.26
1:44PM
5.95
2:00AM
6.08
2:24PM
5.69
2:42AM
5.88
3:09PM
5.44
3:31AM
5.70
4:05PM
5.23
4:29AM
5.57
5:13PM
5.15
Low Tide
/ height (m)
4:01PM
1.19
4:17AM
1.37
4:37PM
1.03
4:52AM
1.12
5:10PM
0.91
5:27AM
0.93
5:43PM
0.87
6:01AM
0.83
6:17PM
0.90
6:36AM
0.82
6:51PM
1.00
7:12AM
0.92
7:27PM
1.16
7:50AM
1.10
8:04PM
1.37
8:31AM
1.33
8:45PM
1.59
9:18AM
1.55
9:32PM
1.81
10:11AM
1.71
10:28PM
1.99
11:13AM
1.74
11:33PM
2.06
Friday
09
Saturday
10
Sunday
11
Monday
12
Tuesday
13
Wednesday
14
Thursday
15
Friday
16
Saturday
17
Sunday
18
Monday
19
Tuesday
20
Sunrise5:28--5:26--5:24--5:22--5:20--5:18--5:18--5:16--5:13--5:13--5:11--5:09--
Sunset-8:59--9:00--9:01--9:04--9:05--9:07--9:08--9:09--9:12--9:14--9:15--9:16-
clearclearclearpart cloudcloudpart cloudpart cloudrain showersrain showerspart cloudrain showersrain showerspart cloudrain showersclearclearclearclearclearclearpart cloudclearclearpart cloudclearclearclearpart cloudclearclearclearclearclearclearpart cloudlight rain
Rain (mm)
-------22-32-1---------------------2
Temp. °C141513171615181916192015182017181818151516151616151717141515151514171713
Feels °C (?)12121115141215161215171314171414131611121410131410131491113111213141310

Short Range Forecast: Light rain (total 4mm), mostly falling on Sun afternoon. Very mild (max 19°C on Sun afternoon, min 11°C on Fri morning). Wind will be generally light.

Days 3-6 Weather Summary Light rain (total 6mm), mostly falling on Mon afternoon. Warm (max 20°C on Mon afternoon, min 11°C on Mon night). Wind will be generally light.

Days 6-9 Weather Summary Mostly dry. Very mild (max 17°C on Sat afternoon, min 9°C on Fri night). Wind will be generally light.

Long Range Forecast: Light rain (total 8mm), mostly falling on Wed morning. Very mild (max 17°C on Tue morning, min 12°C on Sun night). Winds increasing (calm on Mon night, fresh winds from the S by Wed morning).

  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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Information about the Benllech Bay Surf forecast

The above surf forecast table for Benllech Bay provides essential information for determining whether the surfing conditions will be good over the next 12 days. A general guide to surfing at Benllech Bay can be found by selecting the local surf guide option on the grey menu. Our Benllech Bay 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 (Benllech Bay) 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 Benllech Bay 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 Benllech Bay, camping, hotels and holiday cottages in Anglesy, consider staying in Bangor which is 9 km (6 miles) away. Other places in and around Anglesy where you can find information about places to rent, and car hire include Anglesey which is 22 km (14 miles) away, Llandudno, Holyhead and Colwyn Bay.

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