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Trecco Bay Surf Forecast
/ Wales – South East (14 surf breaks) /
Surf Forecasts:
Trecco Bay surfForecast / Wales – South East / UK
16 Day Weather and Surf, issued 6 pm Tuesday 31 Mar 2026 BSTForecast update in hr min s Forecast update imminent
Trecco Bay surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Trecco Bay sea temperature is
9.3° C
(Which is normal for this time of year)Best Forecast Surf Conditions for Trecco Bay this week:
The surf forecast for Trecco Bay over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Thursday (Apr 02) at 10AM. The primary swell is predicted to be 0.5m and 11s period with a secondary swell of 0.7m and 6s. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Trecco Bay in the next 16 days are 2.5m 17s and forecast to arrive on Tuesday (Apr 07) at 1PM. Winds are predicted to be cross-onshore at the time the swell arrives.
| Wave Type | Time (BST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 10AM (Thu 2nd Apr) | 1.5ft (0.5m) 11s |
| Best Surf | 10AM (Thu 2nd Apr) | 1.5ft (0.5m) 11s |
| Most Powerful | 1PM (Tue 7th Apr) | 8ft (2.5m) 17s |
Table - best surf conditions forecast for Trecco Bay over the next 16 days.
Updates in hr min s Forecast update imminent
Short Range Forecast Light rain (total 4mm), mostly falling on Thu night. Very mild (max 12°C on Tue afternoon, min 5°C on Wed night). Winds increasing (light winds from the NW on Thu morning, fresh winds from the WSW by Fri morning). | Days 3-6 Weather Summary Light rain (total 3mm), mostly falling on Sat night. Very mild (max 14°C on Sat afternoon, min 6°C on Sun night). Winds decreasing (gales from the WSW on Sat night, light winds from the SSE by Sun night). | ||||||||||||||||||||||
Tue 31 | Wednesday 01 | Thursday 02 | Friday 03 | Saturday 04 | Sunday 05 | Monday 06 | |||||||||||||||||
| PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | |||
Rating (10 max) | |||||||||||||||||||||||
Swell Height Map |  |  |  |  |  |  |  |  | |||||||||||||||
| Wave Height (m) & direction (?) | |||||||||||||||||||||||
| Period(s) (?) | 8 | 6 | 6 | 5 | 6 | 11 | 11 | 10 | 6 | 7 | 9 | 12 | 8 | 12 | 13 | 12 | 11 | 10 | 9 | 12 | 18 | ||
Wave (?)Graph  | |||||||||||||||||||||||
 kJ (?) | 70 | 36 | 33 | 36 | 60 | 62 | 178 | 143 | 140 | 334 | 482 | 703 | 458 | 2558 | 2206 | 1132 | 353 | 154 | 133 | 1215 | 3413 | ||
Wind (km/h) | |||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | cross | cross- on | cross- off | cross- off | cross- on | on | cross- on | cross- on | cross- on | on | on | cross- on | cross | cross- on | cross | cross- on | cross- on | cross- on | cross- on | ||
High Tide / height (m) | 6:35PM 8.24 | 6:52AM 8.66 | 7:11PM 8.61 | 7:27AM 8.90 | 7:44PM 8.81 | 8:00AM 8.96 | 8:16PM 8.83 | 8:32AM 8.83 | 8:47PM 8.69 | 9:03AM 8.54 | 9:18PM 8.39 | 9:34AM 8.12 | 9:49PM 7.96 | 10:06AM 7.61 | |||||||||
Low Tide / height (m) | 12:44AM 0.91 | 1:05PM 0.62 | 1:17AM 0.60 | 1:35PM 0.43 | 1:47AM 0.44 | 2:04PM 0.41 | 2:17AM 0.45 | 2:32PM 0.55 | 2:46AM 0.63 | 3:01PM 0.84 | 3:16AM 0.95 | 3:30PM 1.24 | 3:48AM 1.40 | ||||||||||
Tue 31 | Wednesday 01 | Thursday 02 | Friday 03 | Saturday 04 | Sunday 05 | Monday 06 | |||||||||||||||||
| Sunrise | - | - | 6:50 | - | - | 6:48 | - | - | 6:47 | - | - | 6:43 | - | - | 6:41 | - | - | 6:39 | - | - | 6:37 | ||
| Sunset | 7:45 | - | - | 7:46 | - | - | 7:47 | - | - | 7:50 | - | - | 7:52 | - | - | 7:52 | - | - | 7:54 | - | - | ||
 |  |  |  |  | | |  |  | |  | | | | | | | | | | | |||
Rain (mm) | - | - | - | - | - | - | - | 3 | 1 | - | - | - | - | 3 | - | - | - | - | - | - | 1 | ||
| Temp. °C | 12 | 10 | 10 | 10 | 10 | 7 | 8 | 10 | 10 | 10 | 11 | 13 | 14 | 9 | 8 | 8 | 8 | 11 | 13 | 12 | 10 | ||
| Feels °C (?) | 9 | 7 | 5 | 5 | 7 | 3 | 3 | 4 | 4 | 3 | 6 | 5 | 5 | -3 | 0 | 1 | 4 | 3 | 7 | 5 | 3 | ||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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 Trecco 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 Trecco Bay Surf forecast
The above surf forecast table for Trecco Bay provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Trecco Bay can be found by selecting the local surf guide option on the grey menu. Our Trecco 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 (Trecco 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 Trecco 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.
Trecco Bay is 2 km (1 miles) from Porthcawl. If you plan a holiday in Wales - South East, look for hotels and other accommodation in Porthcawl. Porthcawl has rooms for a wide range of budgets as well as car hire and transport links.
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