Trevone Bay surfForecast / Cornwall (North) / UK

information circle48hr Weather and Surf, issued 6 am Sunday 14 Sep 2025 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
17.2° C
(Which is 1.3°C warmer than normal for this time of year)


How big are the waves at Trevone Bay today?

The current surf forecast for Trevone Bay at 10AM is: 1.4m 10s primary swell from a West direction (forecast issued at 06:00am September 14). An open ocean swell of 0.7m 3s is not directed at the surf break. The wind direction is predicted to be offshore.

Time (BST) & DateWave HeightWave Period
Morning (14 Sep)5ft (1.5m)10s
Afternoon (14 Sep)8ft (2.5m)7s
Evening (14 Sep)11ft (3.5m)9s

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

Updates in  hr  min  s Forecast update imminent
Sunday
14
Monday
15
Tuesday
16
Wed
17
4AM7AM10AM1PM4PM7PM10PM1AM4AM7AM10AM1PM4PM7PM10PM1AM4AM7AM10AM1PM4PM7PM10PM1AM
Rating
(10 max)
3
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
1.8
W
1.6
W
1.4
W
1
W
2.5
WSW
3
WSW
3.5
WSW
4
W
4.5
W
5
W
5.5
W
5.5
W
5
W
5
W
4.5
W
4
W
3.5
W
3.5
W
3
W
2.5
W
2.3
W
2.1
W
1.9
W
1.7
W
Period(s) (?)111110107991012121313131313131312121212111111
Wave
Graph
(?)Metric surfscale
Energy kJ (?)75056641821275815182098365054907177942095678568763564345044417832512380188914191056835649
Wind
(km/h)
15
SSE
25
SSE
40
SSE
35
SSW
50
SW
50
WSW
55
WSW
55
WSW
50
WSW
55
WSW
55
WSW
55
W
55
W
50
W
45
W
40
W
40
W
35
W
35
W
30
W
30
WSW
25
WSW
25
WSW
25
S
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off
offoffcross-
off
crosscrosscrosscross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
crosscross-
off
High Tide
/ height (m)
10:35AM
5.64
11:09PM
5.27
11:43AM
5.12
12:32AM
4.80
1:17PM
4.87
Low Tide
/ height (m)
4:57PM
1.46
5:31AM
1.83
6:21PM
1.92
7:07AM
2.16
8:08PM
2.00
Sunday
14
Monday
15
Tuesday
16
Wed
17
Sunrise-6:52-------6:54-------6:56------
Sunset-----7:37-------7:35-------7:31--
cloud
cloud
light rain
light rain
light rain
rain showers
part cloud
rain showers
clear
rain showers
rain showers
rain showers
clear
clear
clear
part cloud
cloud
part cloud
cloud
part cloud
part cloud
cloud
cloud
light rain
Rain (mm)
--2221-1-111-----------1
Temp. °C131415171817161515141415151515151515151515151414
Feels °C (?)101091210865543556777899910910
  • 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

Eyeball surf reportRecent Eyeball Surf Reports for Cornwall (North)

  1. weather stationWind Update The wind is still offshore at Trevone Bay (moderate winds from the SSE at Newquay Airport 12 km from Trevone Bay). A 1.6m groundswell from the W

    Trevone Bay
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2 h 12 min ago

28 km/h
SSE
Offshore
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