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Benllech Bay surfForecast / Wales – Anglesy / UK
12 Day Weather and Surf, issued 11 pm Tuesday 11 Mar 2025 GMT
Best Forecast Surf Conditions for Benllech Bay this week:
The surf forecast for Benllech Bay over the next 12 days: The first swell (rated 1 star or higher) is forecast to arrive on Tuesday (Mar 18) at 9AM. The primary swell is predicted to be 1.2m and 5s period. The wind is predicted to be glassy as the swell arrives.
The most powerful waves expected at Benllech Bay in the next 12 days are 1.3m 6s and forecast to arrive on Wednesday (Mar 12) at 6PM. Winds are predicted to be onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.8m 9s period and expected on Wednesday (Mar 19) at 12AM.
| Wave Type | Time (GMT) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 9AM (Tue 18th Mar) | 4ft (1.2m) 5s |
| Best Surf | 9AM (Tue 18th Mar) | 4ft (1.2m) 5s |
| Most Powerful | 6PM (Wed 12th Mar) | 4.5ft (1.3m) 6s |
Table - best surf conditions forecast for Benllech Bay over the next 12 days.
Wednesday 12 | Thursday 13 | Friday 14 | Saturday 15 | Sunday 16 | Monday 17 | Tuesday 18 | Wednesday 19 | Thursday 20 | Friday 21 | Saturday 22 | Sun 23 | |||||||||||||||||||||||||
| Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | |
Rating (10 max) | ||||||||||||||||||||||||||||||||||||
Swell Height Map |  |  |  |  |  |  |  |  |  |  |  |  |  | |||||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||||||||||||||
| Period(s) (?) | 5 | 5 | 5 | 5 | 5 | 5 | 4 | 3 | 3 | 4 | 4 | 3 | 3 | 2 | 2 | 3 | 4 | 4 | 4 | 5 | 5 | 5 | 5 | 10 | 3 | 10 | 9 | 9 | 4 | 4 | 7 | 4 | 4 | 4 | 4 | 3 |
Wave (?)Graph  | ||||||||||||||||||||||||||||||||||||
| Energy (?) | 57 | 66 | 94 | 56 | 78 | 28 | 5 | 0 | 2 | 11 | 11 | 4 | 1 | 0 | 0 | 3 | 16 | 16 | 43 | 69 | 87 | 61 | 90 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 9 | 9 | 25 | 25 | 3 |
Wind (km/h) | ||||||||||||||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- on | cross- on | cross- on | on | on | glass | cross- off | on | on | on | on | cross- on | cross- on | on | cross | glass | glass | cross- off | glass | glass | cross | cross- on | cross | cross | cross- off | off | cross- off | off | off | cross- off | cross | cross- on | cross | cross | cross |
High Tide / height (m) | 9:29PM 5.87 | 9:42AM 6.39 | 10:07PM 6.19 | 10:18AM 6.72 | 10:41PM 6.45 | 10:51AM 6.95 | 11:12PM 6.62 | 11:23AM 7.05 | 11:42PM 6.68 | 11:54AM 7.01 | 12:12AM 6.63 | 12:25PM 6.83 | 12:41AM 6.47 | 12:55PM 6.54 | 1:11AM 6.21 | 1:27PM 6.15 | 1:42AM 5.88 | 2:01PM 5.71 | 2:18AM 5.49 | 2:41PM 5.26 | 3:05AM 5.10 | 3:37PM 4.85 | 4:16AM 4.81 | 5:05PM 4.63 | ||||||||||||
Low Tide / height (m) | 3:44AM 1.27 | 4:10PM 0.75 | 4:21AM 0.95 | 4:45PM 0.49 | 4:53AM 0.72 | 5:16PM 0.33 | 5:24AM 0.58 | 5:46PM 0.30 | 5:54AM 0.54 | 6:15PM 0.40 | 6:25AM 0.61 | 6:44PM 0.61 | 6:55AM 0.79 | 7:14PM 0.93 | 7:27AM 1.09 | 7:46PM 1.32 | 8:02AM 1.46 | 8:22PM 1.73 | 8:43AM 1.88 | 9:07PM 2.13 | 9:38AM 2.28 | 10:10PM 2.45 | 10:58AM 2.51 | |||||||||||||
Wednesday 12 | Thursday 13 | Friday 14 | Saturday 15 | Sunday 16 | Monday 17 | Tuesday 18 | Wednesday 19 | Thursday 20 | Friday 21 | Saturday 22 | Sun 23 | |||||||||||||||||||||||||
| Sunrise | - | 6:39 | - | - | 6:37 | - | - | 6:35 | - | - | 6:31 | - | - | 6:30 | - | - | 6:26 | - | - | 6:24 | - | - | 6:22 | - | - | 6:20 | - | - | 6:18 | - | - | 6:15 | - | - | 6:13 | - |
| Sunset | - | - | 6:14 | - | - | 6:15 | - | - | 6:17 | - | - | 6:20 | - | - | 6:21 | - | - | 6:22 | - | - | 6:24 | - | - | 6:27 | - | - | 6:29 | - | - | 6:30 | - | - | 6:31 | - | - | 6:34 |
 |  | |  | |  |  |  | | | | | | | | | | | | | | | | |  |  |  | | | |  | | | | | | |
Rain (mm) | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | 3 | 2 | 2 | - | - | - | - | - | - | - | - |
| Temp. °C | 6 | 6 | 6 | 5 | 5 | 5 | 4 | 7 | 6 | 6 | 5 | 6 | 6 | 4 | 5 | 5 | 6 | 6 | 4 | 8 | 9 | 6 | 9 | 8 | 7 | 7 | 8 | 7 | 8 | 8 | 6 | 8 | 8 | 8 | 9 | 10 |
| Feels °C (?) | 2 | -1 | -2 | 0 | -1 | 0 | 1 | 2 | 0 | 1 | -1 | 0 | 1 | -1 | -1 | 1 | 3 | 3 | 1 | 5 | 6 | 1 | 2 | 3 | 3 | 3 | -1 | -3 | -1 | 0 | 3 | 2 | 2 | 3 | 3 | 5 |
Short Range Forecast: Some drizzle, heaviest during Tue night. Mild temperatures (max 7°C on Fri morning, min 3°C on Thu night). Winds decreasing (fresh winds from the NNE on Wed afternoon, calm by Thu night). | Days 3-6 Weather Summary Mostly dry. Mild temperatures (max 6°C on Fri night, min 2°C on Sat night). Wind will be generally light. | Days 6-9 Weather Summary Light rain (total 6mm), mostly falling on Thu morning. Mild temperatures (max 9°C on Tue afternoon, min 2°C on Mon night). Winds increasing (calm on Tue morning, strong winds from the SW by Thu afternoon). | Long Range Forecast: Light rain (total 2mm), mostly falling on Thu night. Very mild (max 10°C on Sun afternoon, min 5°C on Fri night). Winds decreasing (strong winds from the W on Thu night, light winds from the S by Fri night). | |||||||||||||||||||||||||||||||||
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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 Benllech Bay 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 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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