Trevone Bay surfForecast / Cornwall (North) / UK

information circle48hr Weather and Surf, issued 6 am Tuesday 19 May 2026 BST
Forecast update in hr  min  s Forecast update imminent
Trevone Bay surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Trevone Bay sea temperature is
12.6° C
(Which is slightly warmer than usual)

How big are the waves at Trevone Bay today?

The current surf forecast for Trevone Bay at 1PM is: 2.2m 9s primary swell from a West-southwest direction and 0.2m 15s secondary swell from a West direction (forecast issued at 06:00am May 19). The wind direction is predicted to be cross-shore.

Time (BST) & DateWave HeightWave Period
Morning (19 May)7ft (2.1m)8s
Afternoon (19 May)8ft (2.4m)9s
Evening (19 May)10ft (3.0m)9s

Table - waves today at Trevone Bay. (Swell directed towards the surf break)


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Light rain (total 3mm), mostly falling on Tue morning. Very mild (max 17°C on Thu morning, min 12°C on Tue night). Winds decreasing (strong winds from the SW on Tue afternoon, light winds from the SSE by Thu night).

Tuesday
19
Wednesday
20
Thursday
21
Fri
22
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
1 AM
Rating
(10 max)
0
0
0
0
0
0
0
0
!
!
!
!
!
2
3
2
2
2
2
1
1
2
1
2
Swell
Height Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Wave
Height (m)
Direction
Period (s)
2
WSW
8
2
WSW
8
2.1
WSW
8
2.2
WSW
9
2.5
WSW
9
2.5
WSW
9
3
WSW
9
3
W
10
3.5
W
14
3.5
W
14
3.5
W
14
3
W
13
3
W
13
2.5
W
13
2.3
W
12
2.1
W
12
1.9
W
12
1.8
W
12
1.7
W
11
1.6
W
11
1.6
W
11
1.5
W
10
1.5
W
10
1.4
W
10
Wave Graph
Metric surfscale
Energy kJ
513
560
612
698
926
1121
1319
1943
5413
4981
4008
3075
2598
2043
1547
1227
997
865
695
584
573
495
458
392
Wind (km/h)
35
SSW
35
SSW
35
SW
40
SW
45
SW
45
SW
45
SW
40
WSW
35
WSW
30
WSW
30
SW
30
SW
25
SW
25
SW
20
S
20
S
20
S
20
S
20
SSW
15
S
20
SSE
20
SE
30
SE
25
SE
cross-off
cross-off
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
off
off
High Tide
7:41AM6.76m
8:03PM6.82m
8:31AM6.44m
8:54PM6.52m
9:23AM6.02m
9:49PM6.14m
Low Tide
1:57PM0.30m
2:27AM0.29m
2:48PM0.61m
3:21AM0.63m
3:42PM0.98m
cloud
cloud
rain showers
cloud
rain showers
part cloud
light rain
clear
clear
clear
part cloud
part cloud
clear
clear
cloud
cloud
part cloud
part cloud
part cloud
cloud
part cloud
clear
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:26
5:26
5:24
5:22
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:06
9:07
9:08
9:09
1
1
1
Temp °C
13
13
13
13
13
13
13
12
12
12
13
13
14
14
14
14
14
14
16
17
17
16
16
16
7
7
6
6
5
4
5
4
6
7
8
8
9
10
11
10
10
10
12
14
13
12
10
11
Swell 1
Height (m)
Direction
Period (s)
0.1
W
19
0.1
W
15
0.1
W
15
0.2
W
15
0.1
W
15
0.3
W
18
0.6
W
17
1.5
W
16
3.5
W
14
3
W
13
3
W
13
2.5
W
13
2.3
W
12
2.1
W
12
1.9
W
12
1.8
W
12
1.7
W
11
1.6
W
11
1.6
W
11
1.5
W
10
1.5
W
10
1.4
W
10
Energy kJ
7
4
4
17
4
55
202
1093
4981
3075
2598
2043
1547
1227
997
865
695
584
573
495
458
392
Swell 2
Height (m)
Direction
Period (s)
0.1
W
16
0.1
W
19
0.1
W
18
0.1
W
18
0.2
W
13
0.3
WNW
13
0.1
SW
15
0.1
SW
15
0.1
SW
15
0.1
SW
14
Energy kJ
5
7
6
7
14
35
9
8
8
8
Swell 3
Height (m)
Direction
Period (s)
Energy kJ
Wind waves
Height (m)
Direction
Period (s)
2
WSW
8
2
WSW
8
2.1
WSW
8
2.2
WSW
9
2.5
WSW
9
2.5
WSW
9
3
WSW
9
3
W
10
3.5
W
14
3.5
W
14
0.4
SE
2
0.5
SE
3
0.7
SSE
3
Energy kJ
513
560
612
698
926
1121
1319
1943
5413
4008
2
4
10
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
1
1
4
1
5
3
4
4
4
3
3
3
2
2
2
2
2
2
2
Distance (km)
486
492
505
486
380
387
380
481
530
227
44
227
51
2
8
8
8
8
8
8
8
4
11
11
Best forecast wave conditions in North Cornwall
Rating
(10 max)
4
4
3
3
3
2
2
2
2
3
3
3
Best forecast wave conditions in United Kingdom
Rating
(10 max)
2
1
1
2
2
2
3
4
1
3
2
4
4
3
3
4
3
3
3
2
3
3
3
Header Global
Rating
(10 max)
4
4
4
4
4
4
4
5
5
5
4
4
4
5
5
5
4
5
4
4
4
5
4
4
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
Map placeholder

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 Trevone 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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