St Ives Harbour Wall surf break

St Ives Harbour Wall surfForecast / Cornwall (North) / UK

information circle48hr Weather and Surf, issued 5 pm Saturday 20 Dec 2025 GMT
Forecast update in hr  min  s Forecast update imminent
St Ives Harbour Wall surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's St Ives Harbour Wall sea temperature is
12.0° C
(Which is slightly warmer than usual)


How big are the waves at St Ives Harbour Wall today?

The current surf forecast for St Ives Harbour Wall at 9PM is: 3.5m 12s primary swell from a West-southwest direction and 2.5m 12s secondary swell from a West direction, 0.8m 16s secondary swell from a Southwest direction (forecast issued at 05:00pm December 20). The wind direction is predicted to be offshore.

Time (GMT) & DateWave HeightWave Period
Morning (20 Dec)--
Afternoon (20 Dec)11ft (3.5m)12s
Evening (20 Dec)11ft (3.5m)12s

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

Updates in  hr  min  s Forecast update imminent
Saturday
20
Sunday
21
Monday
22
Tuesday
23
3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM
Rating
(10 max)
1
3
3
3
4
3
0
0
0
0
0
0
1
1
1
1
0
0
0
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
3.5
WSW
3
SW
3.5
WSW
3.5
WSW
4.5
WSW
4.5
W
4
W
4
W
4
W
3.5
W
3
W
2.5
W
2.4
W
2.1
W
1.9
W
1.8
W
1.7
W
1.5
W
1.4
W
1.4
W
1.3
W
1.2
W
1.2
W
1.1
W
Period(s) (?)121112121616161615151515141413131312121212111111
Wave
Graph
(?)Metric surfscale
Energy kJ (?)2919237234713675995098408494793866285255395730642326168012831104912657565555449350344284
Wind
(km/h)
45
SSE
25
SSW
30
SSW
25
SSW
25
S
15
SE
20
ESE
30
E
25
E
25
E
25
ENE
30
NE
15
NE
15
ENE
15
E
15
E
15
E
15
ESE
10
E
15
E
15
E
10
NE
15
NNE
25
NNE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off
offoffcross-
off
cross-
off
crosscross-
on
cross-
on
cross-
on
cross-
on
onononcross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
ononon
High Tide
/ height (m)
5:15PM
5.26
5:33AM
5.47
5:51PM
5.30
6:08AM
5.51
6:26PM
5.28
6:44AM
5.51
Low Tide
/ height (m)
11:35PM
0.91
11:58AM
0.85
12:11AM
0.86
12:35PM
0.83
12:47AM
0.86
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Sunrise------8:18-------8:18-------8:18-
Sunset4:20-------4:20-------4:21-------
light rain
mod rain
light rain
clear
clear
part cloud
cloud
part cloud
cloud
light rain
light rain
light rain
cloud
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
part cloud
clear
part cloud
clear
clear
Rain (mm)
461------112------------
Temp. °C10109999911111010101010101212101099101010
Feels °C (?)142235445554777997765775
  • 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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