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 08:17 AM and sunset is at 04:20 PM.

Days 1–3 Weather Summary

Moderate rain (total 14mm), heaviest on Sat night. Cool air temperatures (max 11°C on Fri morning, min 7°C on Sat night). Winds decreasing (strong winds from the SSE on Sat morning, light winds from the S by Sat night).

Days 4–6 Weather Summary

Light rain (total 3mm), mostly falling on Tue morning. Cool air temperatures (max 10°C on Mon afternoon, min 3°C on Wed night). Winds increasing (light winds from the S on Mon afternoon, strong winds from the SE by Tue morning).

Days 7–9 Weather Summary

Mostly dry. Mild temperatures (max 7°C on Sat night, min 2°C on Thu night). Mainly fresh winds.

Days 10–12 Weather Summary

Mostly dry. Mild temperatures (max 9°C on Tue afternoon, min 4°C on Sun night). Mainly fresh winds.

Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
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
4:38PM5.17m
4:56AM5.37m
5:15PM5.26m
5:33AM5.47m
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
Low Tide
10:43AM1.05m
10:58PM1.01m
11:21AM0.93m
11:35PM0.91m
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
Wave
height (m) 
direction
period (s) 
4.5
WNW
16
4
WNW
16
3
WNW
14
2.5
WNW
13
2.5
WNW
12
3
WNW
12
4
WNW
16
3.5
WNW
16
2.5
WNW
15
2.1
WNW
14
1.9
WNW
13
1.5
WNW
12
1.6
WNW
11
2.3
WNW
14
3
WNW
14
2.3
WNW
13
1.9
WNW
13
1.6
WNW
13
1.4
WNW
12
1.3
WNW
12
1.2
WNW
12
1.4
WNW
12
1.5
WNW
11
1.6
NNE
7
1.4
NW
9
1.5
NNE
6
1.2
NNE
6
1.3
NNE
6
1.1
WNW
16
0.9
WNW
14
0.8
WNW
13
0.8
WNW
13
1
WNW
12
1.3
WNW
9
1.2
N
6
1.5
N
6
clear
clear
clear
cloud
mod rain
rain showers
light rain
part cloud
part cloud
clear
part cloud
part cloud
light rain
light rain
part cloud
part cloud
cloud
clear
clear
clear
clear
clear
part cloud
part cloud
clear
part cloud
part cloud
part cloud
cloud
clear
clear
clear
part cloud
clear
part cloud
cloud
clear
clear
clear
cloudy
mod rain
rain shwrs
light rain
some clouds
some clouds
clear
some clouds
some clouds
light rain
light rain
some clouds
some clouds
cloudy
clear
clear
clear
clear
clear
some clouds
some clouds
clear
some clouds
some clouds
some clouds
cloudy
clear
clear
clear
some clouds
clear
some clouds
cloudy
 km/h
30
WSW
25
WSW
30
S
50
SSE
30
SSW
20
S
10
SE
15
SSE
15
SSE
20
SW
25
SSW
25
SSE
50
SE
35
ESE
25
ENE
30
NE
30
ENE
25
ENE
30
ENE
30
NE
25
ENE
30
ENE
35
ENE
35
ENE
30
ENE
35
ENE
30
ENE
30
ENE
25
ENE
20
ENE
15
ENE
20
NE
25
NE
30
NE
30
NE
35
NE
 mm 
6
7
1
2
1
max°C
11
11
10
10
10
9
9
9
8
9
10
10
10
10
8
7
7
4
4
4
2
3
4
4
5
5
7
5
6
5
5
6
8
8
9
7
Moonrise
8:21
9:15
9:56
10:27
10:51
11:09
11:24
11:37
11:50
12:04
12:20
12:42
Moonset
3:16
4:11
5:17
6:30
7:45
9:02
10:18
11:35
12:54
2:17
3:44
Sunrise
8:17
8:18
8:18
8:18
8:18
8:19
8:19
8:19
8:19
8:21
8:21
8:21
Sunset
4:20
4:20
4:21
4:21
4:22
4:22
4:22
4:23
4:24
4:24
4:25
4:27
Today's sea temperature in St Ives is
12.0° C
(Statistics for 19 Dec 1981-2005 – mean: 11.2 max: 11.8 min: 10.5°C)
Issued (local time): 5 am Friday 19 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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