Trecco Bay surf break

Trecco Bay surfForecast / Wales – South East / UK

information circle16 Day Weather and Surf, issued 6 am Tuesday 07 Apr 2026 BST
Forecast 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
9.7° 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 Wednesday (Apr 08) at 1AM. The primary swell is predicted to be 1.1m and 14s period. 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 2.2m 12s and forecast to arrive on Sunday (Apr 12) at 1AM. Winds are predicted to be onshore at the time the swell arrives.

Wave TypeTime (BST) & Date Wave Height & Period
Next good surf (1 star+) 1AM (Wed 8th Apr)3.5ft (1.1m) 14s
Best Surf 1AM (Wed 8th Apr)3.5ft (1.1m) 14s
Most Powerful 1AM (Sun 12th Apr)7ft (2.2m) 12s

Table - best surf conditions forecast for Trecco Bay over the next 16 days.


Updates in  hr  min  s Forecast update imminent

Short Range Forecast Mostly dry. Very mild (max 16°C on Tue afternoon, min 6°C on Thu night). Winds decreasing (strong winds from the ESE on Tue morning, calm by Tue night).

Days 3-6 Weather Summary Heavy rain (total 27mm), heaviest during Sat morning. Very mild (max 10°C on Fri afternoon, min 5°C on Sun night). Winds decreasing (fresh winds from the SE on Fri afternoon, calm by Sat morning).

Tuesday
07
Wednesday
08
Thursday
09
Friday
10
Saturday
11
Sunday
12
Monday
13
AMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNight
Rating
(10 max)
2
0
2
1
0
0
0
0
2
0
0
0
2
0
3
0
1
2
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
1.5
WSW
1.4
WSW
1.1
WSW
0.9
WSW
0.7
WSW
0.6
WSW
0.5
W
1.2
W
1.1
WSW
0.9
WSW
0.5
WSW
0.7
WSW
0.8
WSW
1.1
WSW
2.2
WSW
1.4
WSW
1.5
W
1.3
WSW
0.9
WSW
0.8
WSW
0.6
WSW
Period(s) (?)171614131012116914138131312121413988
Wave
Graph
(?)Metric surfscale
Energy kJ (?)134610034522618110659962253311015318939013614978935471117848
Wind
(km/h)
35
E
35
ESE
10
E
5
W
10
W
10
W
25
W
30
WNW
5
N
20
SE
35
SE
25
ESE
0
NE
25
WNW
10
SW
25
WNW
25
WNW
15
NW
20
NW
25
W
15
WSW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off
crosscross-
off
glasscross-
on
crosscross-
on
crossglasscrosscrosscrossglasscrossoncrosscrosscross-
off
cross-
off
crosscross-
on
High Tide
/ height (m)
10:06AM
7.61
10:22PM
7.44
10:42AM
7.03
11:01PM
6.88
11:25AM
6.45
11:51PM
6.33
12:25PM
5.94
1:04AM
5.95
1:54PM
5.72
2:41AM
5.98
3:27PM
6.00
3:59AM
6.48
4:31PM
6.63
Low Tide
/ height (m)
4:02PM
1.73
4:22AM
1.94
4:37PM
2.27
5:02AM
2.51
5:22PM
2.81
6:01AM
3.02
6:34PM
3.24
7:35AM
3.29
8:19PM
3.30
9:16AM
3.06
9:45PM
2.91
10:23AM
2.48
10:43PM
2.29
Tuesday
07
Wednesday
08
Thursday
09
Friday
10
Saturday
11
Sunday
12
Monday
13
Sunrise6:37--6:35--6:33--6:31--6:28--6:26--6:24--
Sunset-7:57--7:58--8:00--8:01--8:02--8:05--8:07-
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
light rain
heavy rain
mod rain
cloud
cloud
cloud
clear
clear
clear
clear
Rain (mm)
-----------2178-------
Temp. °C1516141515139109910101088897997
Feels °C (?)79111413114342271025242222
  • Map Icons:
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  • 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 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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