St Ives Sea Conditions and Tide Table

St Ives Sea Conditions table showing wave height, swell direction and period.

High and low tide times are also provided on the table along with the moon phase and forecast weather. Sunrise today is at 08:18 AM and sunset is at 04:21 PM.

Days 1–3 Weather Summary

Moderate rain (total 12mm), heaviest on Sun night. Cool air temperatures (max 11°C on Mon morning, min 5°C on Tue night). Mainly fresh winds.

Days 4–6 Weather Summary

Mostly dry. Low air temperatures (max 5°C on Wed morning, min 1°C on Wed night). Winds decreasing (strong winds from the ENE on Thu afternoon, light winds from the ENE by Fri night).

Days 7–9 Weather Summary

Mostly dry. Mild temperatures (max 9°C on Mon night, min 3°C on Sat morning). Winds decreasing (strong winds from the NE on Sat night, moderate winds from the NE by Mon night).

Days 10–12 Weather Summary

Mostly dry. Mild temperatures (max 7°C on Wed afternoon, min 4°C on Wed morning). Mainly fresh winds.

Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
Wave Height Map
High Tide
5:51PM5.30m
6:08AM5.51m
6:26PM5.28m
6:44AM5.51m
7:03PM5.22m
7:21AM5.45m
7:41PM5.12m
8:01AM5.36m
8:23PM5.01m
8:44AM5.23m
9:10PM4.88m
9:34AM5.09m
10:05PM4.76m
10:32AM4.96m
11:09PM4.71m
11:40AM4.89m
00:20AM4.77m
12:52PM4.95m
1:30AM4.97m
2:01PM5.13m
2:34AM5.27m
3:03PM5.39m
3:31AM5.60m
Low Tide
11:58AM0.85m
00:11AM0.86m
12:35PM0.83m
00:47AM0.86m
1:12PM0.86m
1:24AM0.91m
1:51PM0.92m
2:02AM0.99m
2:31PM1.00m
2:43AM1.11m
3:16PM1.10m
3:31AM1.25m
4:06PM1.20m
4:26AM1.37m
5:05PM1.28m
5:31AM1.44m
6:11PM1.30m
6:43AM1.40m
7:22PM1.22m
7:56AM1.21m
8:30PM1.03m
9:03AM0.92m
9:32PM0.78m
Wave
height (m) 
direction
period (s) 
3.5
WNW
15
3
WNW
15
2.5
WNW
14
1.9
WNW
14
1.6
WNW
13
1.3
WNW
12
1.2
WNW
11
1.3
WNW
11
1.8
WNW
13
1.8
WNW
13
1.5
WNW
13
1.3
WNW
12
1.4
NNE
6
1.9
NNE
6
1.6
NNE
6
0.9
WNW
11
0.7
WNW
11
0.7
WNW
12
1
W
11
1.4
NW
10
1.7
NNE
7
1.7
NNE
6
2.1
N
7
1.4
NNE
6
0.9
WNW
14
0.9
WNW
13
0.9
WNW
13
1.2
WNW
12
0.8
WNW
11
0.7
WNW
10
0.8
WNW
14
0.8
WNW
13
0.9
WNW
13
1.1
WNW
12
0.9
WNW
11
1
N
5
light rain
light rain
mod rain
part cloud
part cloud
cloud
part cloud
clear
clear
cloud
part cloud
clear
clear
part cloud
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
clear
part cloud
part cloud
clear
cloud
cloud
part cloud
clear
clear
clear
clear
part cloud
part cloud
clear
clear
part cloud
light rain
light rain
mod rain
some clouds
some clouds
cloudy
some clouds
clear
clear
cloudy
some clouds
clear
clear
some clouds
some clouds
cloudy
some clouds
some clouds
some clouds
some clouds
clear
some clouds
some clouds
clear
cloudy
cloudy
some clouds
clear
clear
clear
clear
some clouds
some clouds
clear
clear
some clouds
 km/h
15
ESE
25
ENE
30
ENE
25
SE
20
ESE
20
ENE
20
ENE
30
NNE
25
NE
30
ENE
30
ENE
30
ENE
35
NE
40
NE
35
ENE
25
E
20
ENE
20
NE
30
ENE
35
NE
35
NE
40
NE
40
ENE
30
ENE
25
ENE
25
NE
20
NE
25
ENE
15
ENE
15
E
20
ENE
20
NE
20
ENE
25
ENE
25
NE
25
ENE
 mm 
2
1
9
max°C
10
10
10
11
11
10
10
9
6
5
5
4
4
4
3
5
5
4
4
6
6
6
6
5
7
8
9
5
6
6
5
7
7
5
6
7
Moonrise
9:56
10:27
10:51
11:09
11:24
11:37
11:50
12:04
12:20
12:42
1:12
1:56
Moonset
5:17
6:30
7:45
9:02
10:18
11:35
12:54
2:17
3:44
5:14
6:42
Sunrise
8:18
8:18
8:18
8:19
8:19
8:19
8:19
8:21
8:21
8:21
8:21
8:21
Sunset
4:21
4:21
4:22
4:22
4:22
4:23
4:24
4:24
4:25
4:27
4:28
4:29
Today's sea temperature in St Ives is
12.0° C
(Statistics for 21 Dec 1981-2005 – mean: 11.2 max: 11.8 min: 10.5°C)
Issued (local time): 5 am Sunday 21 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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