The Breakwater-St Ives surfForecast / Cornwall (North) / UK

information circle48hr Weather and Surf, issued 11 am Saturday 13 Dec 2025 GMT
Forecast update in hr  min  s Forecast update imminent
The Breakwater-St Ives surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's The Breakwater-St Ives sea temperature is
12.3° C
(Which is 1.0°C warmer than normal for this time of year)


How big are the waves at The Breakwater-St Ives today?

The current surf forecast for The Breakwater-St Ives at 1PM is: 3.0m 15s primary swell from a West direction (forecast issued at 11:00am December 13). The wind direction is predicted to be cross-offshore.

Time (GMT) & DateWave HeightWave Period
Morning (13 Dec)11ft (3.5m)16s
Afternoon (13 Dec)10ft (3.0m)14s
Evening (13 Dec)10ft (3.0m)14s

Table - waves today at The Breakwater-St Ives. (Swell directed towards the surf break)

Updates in  hr  min  s Forecast update imminent
Saturday
13
Sunday
14
Monday
15
Tuesday
16
9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM
Rating
(10 max)
!
3
2
2
2
2
1
!
!
!
!
2
!
!
!
!
!
!
0
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
3.5
W
3
W
3
W
3
W
3
W
3
W
3
W
3.5
WSW
3.5
W
4
WSW
3.5
W
3
W
3.5
W
3.5
W
3.5
W
3.5
W
3.5
WSW
3.5
WSW
3.5
W
3
W
3
W
3
W
3
W
3
W
Period(s) (?)161514141413131313131313131313131313141415151515
Wave
Graph
(?)Metric surfscale
Energy kJ (?)638847803467311628763113325335993676503843483459383137754010372746194058406741634297413537813731
Wind
(km/h)
20
SSW
30
SSW
30
SW
30
SSW
35
SSW
35
SSW
35
SSW
35
SSW
40
SSW
45
SSW
45
SSW
45
SSW
50
SSW
45
S
45
S
40
S
25
SSW
20
N
20
N
25
N
30
N
35
N
25
NNW
25
NNW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
offoffoffoffoffoffoffoffcross-
off
ononononononon
High Tide
/ height (m)
11:44AM
4.56
12:23AM
4.35
12:49PM
4.50
1:24AM
4.45
1:46PM
4.56
2:15AM
4.62
Low Tide
/ height (m)
6:17PM
1.62
6:41AM
1.77
7:17PM
1.64
7:43AM
1.72
8:11PM
1.56
Saturday
13
Sunday
14
Monday
15
Tuesday
16
Sunrise8:11-------8:12-------8:14-------
Sunset--4:17-------4:19-------4:19-----
clear
clear
cloud
cloud
part cloud
cloud
cloud
cloud
cloud
part cloud
cloud
cloud
cloud
light rain
light rain
mod rain
mod rain
light rain
mod rain
light rain
mod rain
cloud
cloud
clear
Rain (mm)
-------------34895656---
Temp. °C1010101010101011111111121212111111111010910109
Feels °C (?)544433233224342467652243
  • 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

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