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Surf Forecasts:

Benllech Bay surfForecast / Wales – Anglesy / UK

information circle12 Day Weather and Surf, issued 11 pm Monday 02 Feb 2026 GMT
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
7.0° C
 (Which is slightly cooler than normal)

Best Forecast Surf Conditions for Benllech Bay this week:

The most powerful waves expected at Benllech Bay in the next 12 days are 2.0m 6s and forecast to arrive on Thursday (Feb 05) at 9PM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 2.1m 6s period and expected on Thursday (Feb 05) at 12PM.

Wave TypeTime (GMT) & Date Wave Height & Period
Next good surf (1 star+)--
Best Surf--
Most Powerful 9PM (Thu 5th Feb)6.5ft (2.0m) 6s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table

Short Range Forecast Light rain (total 8mm), mostly falling on Tue morning. Mild temperatures (max 8°C on Wed morning, min 3°C on Tue afternoon). Winds increasing (light winds from the ESE on Tue night, strong winds from the ESE by Thu morning).

Days 3-6 Weather Summary Moderate rain (total 10mm), heaviest on Fri morning. Very mild (max 10°C on Sat afternoon, min 4°C on Thu night). Winds decreasing (strong winds from the E on Fri morning, light winds from the SE by Sat night).

Tuesday
03
Wednesday
04
Thursday
05
Friday
06
Saturday
07
Sunday
08
Mon
09
NightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
1.6
E
1.7
E
1.6
E
1.2
E
0.7
ESE
1.1
E
1.5
E
1.9
E
2.1
E
1.9
ENE
1.8
ENE
1.9
ENE
1.2
E
0.8
E
0.7
E
0.8
E
0.7
ESE
0.9
ESE
0.3
SE
0.1
SW
0.1
W
Period(s) (?)6665445666665444443912
Wave
Graph
(?)Metric surfscale
Energy kJ (?)1541801546215501172410266200222672416221833200
Wind
(km/h)
30
E
40
E
25
E
20
ESE
15
ESE
20
ESE
35
E
40
E
35
E
35
E
40
E
30
E
20
ESE
15
ESE
10
SSE
10
SE
10
SE
15
SE
15
ESE
10
ESE
15
ENE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on		cross-
on		cross-
on		cross-
on		crosscross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		crosscross-
off		crosscrosscross-
off		crosscrosscross-
on
High Tide
/ height (m)
11:19PM
6.88
11:33AM
7.46
12:00AM
6.91
12:13PM
7.47
12:39AM
6.79
12:52PM
7.28
1:17AM
6.56
1:30PM
6.92
1:54AM
6.23
2:08PM
6.44
2:32AM
5.84
2:48PM
5.91
3:13AM
5.43
3:35PM
5.38
Low Tide
/ height (m)
5:36AM
0.30
6:04PM
-0.17
6:15AM
0.29
6:43PM
-0.08
6:52AM
0.43
7:21PM
0.19
7:29AM
0.69
7:57PM
0.58
8:06AM
1.04
8:33PM
1.06
8:44AM
1.45
9:12PM
1.56
9:28AM
1.88
Tuesday
03
Wednesday
04
Thursday
05
Friday
06
Saturday
07
Sunday
08
Mon
09
Sunrise-7:58--7:56--7:54--7:52--7:50--7:48--7:47-
Sunset--5:02--5:05--5:06--5:07--5:09--5:12--5:14
cloud
light rain
light rain
light rain
cloud
clear
cloud
cloud
light rain
light rain
light rain
rain showers
part cloud
part cloud
rain showers
clear
part cloud
light rain
part cloud
light rain
light rain
Rain (mm)
-331----1341--1--1-21
Temp. °C64458886654579108109887
Feels °C (?)-2-5-31421-3-2-3-5-2368575554
  • 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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View detailed surf forecast for Benllech Bay at:
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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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