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Surf Forecasts:

Port Isaac surfForecast / Cornwall (North) / UK

information circle48hr Weather and Surf, issued 11 pm Thursday 22 Jan 2026 GMT
Forecast update in hr  min  s Forecast update imminent
Port Isaac surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Port Isaac sea temperature is
9.4° C
 (Which is slightly cooler than normal)

How big are the waves at Port Isaac today?

The current surf forecast for Port Isaac at 6AM is: 1.7m 13s primary swell from a West direction (forecast issued at 11:00pm January 22). An open ocean swell of 0.6m 3s is not directed at the surf break. The wind direction is predicted to be offshore.

Time (GMT) & DateWave HeightWave Period
Morning (23 Jan)4.5ft (1.4m)13s
Afternoon (23 Jan)10ft (3.0m)17s
Evening (23 Jan)10ft (3.0m)16s

Table - waves today at Port Isaac. (Swell directed towards the surf break)

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Friday
23
Saturday
24
Sunday
25
9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM
Rating
(10 max)
4
2
1
1
1
0
0
0
2
0
0
2
2
1
4
!
!
!
!
3
2
2
3
3
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
3
W
2.4
W
2
W
1.7
W
1.4
W
2.2
WSW
3
W
3
W
3
W
3
W
3
W
3
W
3
W
3
W
2.5
W
4
W
4.5
W
4
W
3.5
W
3
W
2.5
W
2.4
W
2.5
W
3
W
Period(s) (?)141414131317171616161516161514171614141414141715
Wave
Graph
(?)Metric surfscale
Energy kJ (?)3313224814449716532832448047944481401841364461459038702923810995587109476534562507222941853975
Wind
(km/h)
10
SSE
25
SE
45
ESE
40
SSE
45
SE
55
SE
70
ESE
60
SE
50
SSE
60
SSE
60
SSE
50
SSE
50
SSE
45
SSE
20
SW
30
WSW
20
WSW
15
SSE
15
SE
15
ESE
15
ENE
20
NE
15
NE
5
NE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
offcross-
off		cross-
off		offoffcross-
off		cross-
off		offoffoffoffoffoffoffcross-
off		crosscrossoffoffcross-
off		crosscrosscross-
on		cross-
on
High Tide
/ height (m)
7:51PM
6.55
8:09AM
6.81
8:29PM
6.44
8:48AM
6.63
9:11PM
6.24
9:32AM
6.33
Low Tide
/ height (m)
2:00AM
0.60
2:24PM
0.61
2:37AM
0.75
3:03PM
0.80
3:18AM
0.99
3:47PM
1.09
Friday
23
Saturday
24
Sunday
25
Sunrise----8:07-------8:04-------8:03---
Sunset------4:54-------4:57-------4:58-
part cloud
cloud
light rain
rain showers
rain showers
light rain
light rain
rain showers
rain showers
light rain
light rain
light rain
light rain
light rain
mod rain
light rain
rain showers
clear
light rain
light rain
part cloud
part cloud
cloud
clear
Rain (mm)
--131115121214611-12----
Temp. °C677877698878878886776766
Feels °C (?)20-2-1-3-5-9-3-3-4-5-3-3-33131331223
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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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 Port Isaac 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.

View detailed surf forecast for Port Isaac at:
surf-forecast.com

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