Snow-ForecastSnow-ForecastMountain-ForecastMountain-ForecastTide-ForecastTide-ForecastWeather-ForecastWeather-Forecast
Search by country, region, or break
Search by country, region, or break

Quick Links

Surf Forecasts:

St Agnes surfForecast / Cornwall (North) / UK

information circle48hr Weather and Surf, issued 11 am Monday 16 Mar 2026 GMT
Forecast update in hr  min  s Forecast update imminent
St Agnes surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's St Agnes sea temperature is
10.5° C
 (Which is 1.0°C warmer than normal for this time of year)

How big are the waves at St Agnes today?

The current surf forecast for St Agnes at 6PM is: 3.5m 16s primary swell from a West direction (forecast issued at 11:00am March 16). The wind direction is predicted to be cross-offshore and the swell rating is 11.

Time (GMT) & DateWave HeightWave Period
Morning (16 Mar)11ft (3.5m)18s
Afternoon (16 Mar)11ft (3.5m)17s
Evening (16 Mar)10ft (3.0m)16s

Table - waves today at St Agnes. (Swell directed towards the surf break)

Updates in  hr  min  s Forecast update imminent 
16 DaysHourly
Print Table
Monday
16
Tuesday
17
Wednesday
18
Thursday
19
9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM
Rating
(10 max)
!
!
!
!
3
3
1
2
3
2
2
3
4
4
3
3
!
!
3
1
1
1
1
1
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
3.5
WNW
3.5
W
3.5
W
3.5
W
3
W
3
W
2.5
W
2.3
WNW
2.1
WNW
2.4
W
2.5
W
2.5
W
2.5
W
2.4
W
2.3
W
2
W
3.5
W
3.5
W
3
W
2.5
W
2.4
W
2.1
W
1.8
W
1.6
W
Period(s) (?)181817161616151414131313131312191716161514141313
Wave
Graph
(?)Metric surfscale
Energy kJ (?)86517650677155554769401329422070156420122139232320741854157228306680584846293127244117561172919
Wind
(km/h)
25
WSW
35
SW
35
SW
35
SW
30
SSW
30
SSW
35
SSW
35
S
35
S
40
S
35
S
25
S
20
SSE
15
SE
15
SE
30
ESE
35
ESE
35
ESE
35
ESE
40
E
40
E
35
ESE
30
E
30
E
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		offoffcross-
off		cross-
off		offoffcross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off
High Tide
/ height (m)
3:45PM
5.28
4:01AM
5.73
4:21PM
5.79
4:37AM
6.23
4:56PM
6.23
5:11AM
6.62
Low Tide
/ height (m)
9:48AM
1.28
10:02PM
1.11
10:25AM
0.76
10:38PM
0.64
10:59AM
0.32
11:12PM
0.25
Monday
16
Tuesday
17
Wednesday
18
Thursday
19
Sunrise6:33-------6:31-------6:28-------
Sunset---6:25-------6:28-------6:29----
cloud
cloud
clear
clear
part cloud
cloud
cloud
part cloud
part cloud
clear
part cloud
cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
Rain (mm)
------------------------
Temp. °C10101010910109101212111110101011121211101098
Feels °C (?)422334323566776444521221
  • 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

Latest Updates

Surf-Forecast Premium Launches 16-day Forecast and New, Improved Modelling
Ben Mondy

Surf-Forecast Premium Launches 16-day Forecast and New, Improved Modelling

Get 16% off your subscription with code 16DAYS—available for 16 days only, until March 25, 2026. Surf-Forecast Premium just got better. All paid subscribers will now see a full 16-day forecast, surf reports and wind and tide data for over 7,000 of the world's best surf spots. Premium members will also have access to a new high-resolution forecast model, which enhances our current forecasts by making them quicker and more accurate. That’s more lead time. More confidence. More chances to score g

Save Up to 20% on SIXT Rental Cars Worldwide – Exclusive Surf-Forecast Deal
travel
Surf Forecast

Save Up to 20% on SIXT Rental Cars Worldwide – Exclusive Surf-Forecast Deal

Surf road trips just got even better. Surf-Forecast users can now save up to 20% on SIXT rental cars worldwide during the promotional period until March 31, 2026. Whether you’re planning a legendary California road trip, chasing waves along Europe’s coasts, or exploring remote surf destinations, this exclusive SIXT offer helps you travel smarter and cheaper. And if you want some inspiration on where to go, check out our article Five Iconic Surf Road Trips. Click and get your SIXT discount

Read more

Read more

Discover more articles and updates in the Greenroom.

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 St Agnes 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 St Agnes at:
surf-forecast.com

Nearest locationNearest
Nearest locationNearest
Nearest locationNearest