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Trecco Bay Surf Forecast
/ Wales – South East (14 surf breaks) /
Surf Forecasts:
Trecco Bay surfForecast / Wales – South East / UK
48hr Weather and Surf, issued 11 pm Saturday 21 Mar 2026 GMTForecast 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
9.4° C
(Which is normal for this time of year)How big are the waves at Trecco Bay today?
The current surf forecast for Trecco Bay at 4AM is: 0.2m 9s primary swell from a West direction and 0.1m 11s secondary swell from a Southwest direction (forecast issued at 11:00pm March 21). The wind direction is predicted to be glassy.
| Time (GMT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 Mar) | 0.5ft (0.2m) | 14s |
| Afternoon (22 Mar) | 0.5ft (0.2m) | 13s |
| Evening (22 Mar) | 0.5ft (0.2m) | 13s |
Table - waves today at Trecco Bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Sunday 22 | Monday 23 | Tuesday 24 | ||||||||||||||||||||||
| 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |  |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 11 | 11 | 9 | 9 | 14 | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 5 | 6 | 6 | 7 | 7 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 23 | 12 | 6 | 8 | 19 | 18 | 17 | 16 | 16 | 16 | 15 | 14 | 14 | 29 | 28 | 14 | 14 | 14 | 26 | 44 | 119 | 213 | 433 | 456 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | glass | glass | cross- off | glass | cross- on | cross | cross- off | cross- off | cross- off | glass | glass | cross- on | cross- on | on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross |
High Tide / height (m) | 8:02PM 9.39 | 8:21AM 9.40 | 8:41PM 9.11 | 9:02AM 8.92 | 9:23PM 8.59 | 9:47AM 8.23 | ||||||||||||||||||
Low Tide / height (m) | 2:00AM -0.06 | 2:20PM 0.10 | 2:38AM 0.26 | 2:59PM 0.59 | 3:20AM 0.82 | 3:42PM 1.27 | ||||||||||||||||||
Sunday 22 | Monday 23 | Tuesday 24 | ||||||||||||||||||||||
| Sunrise | - | - | - | - | 6:13 | - | - | - | - | - | - | - | 6:11 | - | - | - | - | - | - | - | 6:09 | - | - | - |
| Sunset | - | - | - | - | - | - | - | 6:30 | - | - | - | - | - | - | - | 6:30 | - | - | - | - | - | - | - | 6:32 |
 | | | |  |  | | |  | | | | | | | |  | | | | |  |  |  | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | 1 |
| Temp. °C | 11 | 10 | 9 | 9 | 9 | 10 | 12 | 12 | 11 | 10 | 8 | 8 | 7 | 8 | 9 | 9 | 9 | 9 | 9 | 9 | 10 | 11 | 10 | 10 |
| Feels °C (?) | 9 | 9 | 8 | 7 | 7 | 7 | 8 | 9 | 8 | 8 | 7 | 7 | 4 | 5 | 7 | 7 | 6 | 4 | 3 | 2 | 3 | 2 | 1 | 2 |
- 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.
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