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 — and sunset is at —.

Days 1–4 Weather Summary

Heavy rain (total 25mm), heaviest during Fri morning. Cool air temperatures (max 14°C on Sat night, min 9°C on Thu night). Winds increasing (moderate winds from the W on Thu night, near gales from the WSW by Fri night).

Days 5–7 Weather Summary

Heavy rain (total 38mm), heaviest during Mon night. Cool air temperatures (max 14°C on Mon morning, min 10°C on Tue night). Mainly near gales.

Days 8–10 Weather Summary

Moderate rain (total 10mm), heaviest on Thu night. Very mild (max 13°C on Thu morning, min 11°C on Wed night). Winds increasing (moderate winds from the SSW on Wed night, near gales from the S by Thu night).

Days 11–13 Weather Summary

Light rain (total 5mm), mostly falling on Tue morning. Very mild (max 12°C on Sat night, min 10°C on Sun night). Winds increasing (light winds from the NW on Mon morning, near gales from the W by Tue night).

Friday
5
Saturday
6
Sunday
7
Monday
8
Tuesday
9
Wednesday
10
Thursday
11
Friday
12
Saturday
13
Sunday
14
Monday
15
Tue
16
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
AM
PM
Wave Height Map
High Tide
4:34AM6.19m
4:58PM6.14m
5:21AM6.29m
5:47PM6.09m
6:08AM6.24m
6:35PM5.90m
6:57AM6.06m
7:24PM5.59m
7:46AM5.77m
8:14PM5.23m
8:39AM5.41m
9:09PM4.86m
9:35AM5.05m
10:09PM4.56m
10:37AM4.74m
11:16PM4.38m
11:44AM4.56m
00:23AM4.35m
12:49PM4.50m
1:24AM4.45m
1:46PM4.56m
2:15AM4.62m
2:36PM4.70m
Low Tide
10:35PM0.19m
11:02AM0.08m
11:24PM0.14m
11:51AM0.03m
00:12AM0.20m
12:41PM0.13m
1:00AM0.37m
1:31PM0.35m
1:49AM0.63m
2:23PM0.65m
2:40AM0.94m
3:17PM0.97m
3:34AM1.26m
4:14PM1.27m
4:33AM1.53m
5:14PM1.50m
5:36AM1.71m
6:17PM1.62m
6:41AM1.77m
7:17PM1.64m
7:43AM1.72m
8:11PM1.56m
8:36AM1.58m
Wave
height (m) 
direction
period (s) 
3.5
WNW
15
3
WNW
15
3.5
WNW
15
5.5
WNW
13
6.5
WNW
16
6
WNW
16
4.5
WNW
15
3
WNW
14
3.5
W
12
2.5
W
12
2.5
W
14
3.5
WNW
18
4
WNW
17
4
WNW
16
4.5
WNW
15
3.5
W
14
3
W
13
2.5
W
13
2.1
W
12
2.1
WNW
13
2.3
WNW
12
3
W
13
4.5
WNW
20
5
WNW
19
4.5
WNW
18
3.5
WNW
16
3
WNW
14
2.5
WNW
13
2
WNW
12
1.8
W
11
1.6
WNW
10
1.3
WNW
10
1.2
WNW
10
1.4
W
12
1.9
WNW
12
2.5
W
8
part cloud
mod rain
rain showers
light rain
rain showers
part cloud
light rain
mod rain
rain showers
part cloud
cloud
part cloud
heavy rain
mod rain
light rain
heavy rain
clear
clear
clear
part cloud
rain showers
rain showers
clear
thunderstorm
part cloud
cloud
cloud
thunderstorm
clear
clear
part cloud
clear
clear
part cloud
rain showers
clear
some clouds
mod rain
rain shwrs
light rain
rain shwrs
some clouds
light rain
mod rain
rain shwrs
some clouds
cloudy
some clouds
heavy rain
mod rain
light rain
heavy rain
clear
clear
clear
some clouds
rain shwrs
rain shwrs
clear
risk tstorm
some clouds
cloudy
cloudy
risk tstorm
clear
clear
some clouds
clear
clear
some clouds
rain shwrs
clear
 km/h
25
WSW
45
S
50
SW
60
WSW
55
WSW
50
W
25
SW
45
SSW
40
W
30
SW
30
SSW
30
SSW
40
SSW
50
SSW
60
SSW
35
SSW
40
W
25
WSW
30
S
35
S
45
S
55
S
40
SSW
40
S
40
SSW
30
S
35
SSW
35
SSW
15
SW
15
SW
10
SW
10
NW
10
W
20
SSW
45
SW
45
W
 mm 
6
2
4
1
5
6
1
12
10
5
11
1
8
1
3
2
max°C
10
12
13
11
11
12
14
14
12
13
14
13
14
14
14
13
12
11
12
13
13
13
13
13
13
13
13
12
11
11
11
11
11
11
12
10
Moonrise
4:16
5:28
6:53
8:19
9:43
11:01
12:15
1:26
2:36
3:46
4:57
Moonset
9:13
10:21
11:08
11:40
12:02
12:19
12:32
12:44
12:56
1:08
1:23
1:40
Sunrise
8:03
8:04
8:06
8:07
8:08
8:10
8:11
8:11
8:11
8:12
8:14
8:15
Sunset
4:20
4:19
4:19
4:19
4:19
4:19
4:19
4:19
4:19
4:19
4:19
4:19
Today's sea temperature in St Ives is
12.5° C
(Statistics for 04 Dec 1981-2005 – mean: 11.7 max: 12.7 min: 10.9°C)
Issued (local time): 11 pm Thursday 04 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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