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 04:50 PM.

Days 1–4 Weather Summary

Heavy rain (total 25mm), heaviest during Tue morning. Cool air temperatures (max 10°C on Sat afternoon, min 7°C on Sun night). Winds increasing (light winds from the SW on Sun afternoon, near gales from the SSE by Tue morning).

Days 5–7 Weather Summary

Heavy rain (total 58mm), heaviest during Tue afternoon. Cool air temperatures (max 10°C on Tue afternoon, min 6°C on Fri morning). Winds increasing (moderate winds from the SSW on Tue night, gales from the SSE by Thu night).

Days 8–10 Weather Summary

Heavy rain (total 27mm), heaviest during Fri night. Very mild (max 10°C on Sun afternoon, min 6°C on Fri afternoon). Winds increasing (light winds from the SSE on Sat morning, near gales from the WNW by Sun night).

Days 11–13 Weather Summary

Light rain (total 6mm), mostly falling on Wed night. Mild temperatures (max 8°C on Mon afternoon, min 4°C on Tue morning). Winds decreasing (strong winds from the NW on Mon afternoon, light winds from the ENE by Mon night).

Sat
17
Sunday
18
Monday
19
Tuesday
20
Wednesday
21
Thursday
22
Friday
23
Saturday
24
Sunday
25
Monday
26
Tuesday
27
Wednesday
28
Thursday
29
Friday
30
Saturday
31
Sunday
1
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
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
Wave Height Map
High Tide
4:25PM4.98m
4:44AM5.27m
5:03PM5.21m
5:20AM5.53m
5:38PM5.40m
5:55AM5.73m
6:12PM5.53m
6:29AM5.85m
6:47PM5.60m
7:04AM5.90m
7:23PM5.59m
7:40AM5.84m
8:01PM5.50m
8:20AM5.69m
8:43PM5.34m
9:04AM5.45m
9:31PM5.11m
9:56AM5.13m
10:28PM4.85m
11:01AM4.83m
11:41PM4.66m
12:21PM4.66m
1:04AM4.68m
1:45PM4.73m
2:22AM4.94m
2:57PM5.01m
3:26AM5.33m
3:56PM5.36m
Low Tide
10:47PM1.11m
11:11AM0.95m
11:24PM0.85m
11:47AM0.72m
11:59PM0.64m
12:22PM0.54m
00:33AM0.52m
12:57PM0.45m
1:07AM0.47m
1:31PM0.44m
1:42AM0.52m
2:07PM0.51m
2:19AM0.65m
2:46PM0.68m
3:01AM0.86m
3:30PM0.92m
3:50AM1.13m
4:23PM1.22m
4:51AM1.40m
5:31PM1.48m
6:10AM1.58m
6:55PM1.58m
7:40AM1.51m
8:20PM1.43m
9:00AM1.20m
9:29PM1.09m
10:02AM0.79m
10:24PM0.71m
Wave
height (m) 
direction
period (s) 
2.5
WNW
13
1.9
WNW
12
1.4
WNW
11
1.2
WNW
11
1
WNW
10
1.5
WNW
11
2.4
WNW
17
3
WNW
16
2.5
WNW
15
3
WNW
15
2.5
WNW
14
2.5
WNW
13
2.3
WNW
13
3.5
WNW
11
6.5
WNW
18
5.5
WNW
17
4
WNW
15
4.5
WNW
14
4.5
WNW
14
4.5
WNW
16
5
WNW
18
5
WNW
17
4.5
WNW
17
5
WNW
15
4.5
WNW
14
4.5
WNW
11
4.5
WNW
12
4
WNW
13
3
WNW
14
2.2
WNW
14
2
WNW
15
2.3
WNW
14
2.2
WNW
14
2.4
WNW
13
2.5
W
14
2.4
WNW
14
2.1
WNW
14
1.9
WNW
14
1.9
WNW
13
2
WNW
13
2.5
WNW
14
3
WNW
17
3
WNW
16
2.5
WNW
16
2.2
WNW
15
1.9
WNW
14
1.6
WNW
13
clear
clear
clear
clear
clear
part cloud
part cloud
rain showers
heavy rain
heavy rain
rain showers
cloud
rain showers
rain showers
rain showers
part cloud
mod rain
part cloud
thunderstorm
rain showers
rain showers
light rain
mod rain
rain showers
clear
thunderstorm
cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
rain showers
part cloud
clear
clear
part cloud
cloud
cloud
cloud
cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
rain shwrs
heavy rain
heavy rain
rain shwrs
cloudy
rain shwrs
rain shwrs
rain shwrs
some clouds
mod rain
some clouds
risk tstorm
rain shwrs
rain shwrs
light rain
mod rain
rain shwrs
clear
risk tstorm
cloudy
some clouds
some clouds
some clouds
cloudy
cloudy
cloudy
cloudy
rain shwrs
some clouds
clear
clear
some clouds
cloudy
cloudy
cloudy
cloudy
cloudy
some clouds
clear
clear
 km/h
25
S
15
SE
5
SE
10
SW
10
S
10
SSE
15
SSE
30
SSW
15
S
50
S
40
SSW
35
S
20
SW
40
WSW
30
W
25
SSW
40
WSW
40
WSW
35
SW
35
SE
10
SSE
35
SW
35
SW
50
W
50
W
60
WNW
55
NW
45
NW
20
N
15
E
25
SE
30
SE
35
SSE
35
SSE
35
SSE
25
SE
25
SE
25
ESE
20
SE
30
SE
25
SE
20
SE
15
SE
10
ESE
15
ENE
15
NE
15
E
 mm 
3
22
30
5
7
5
1
10
2
11
2
1
7
1
3
6
max°C
10
9
9
9
8
9
9
9
10
10
9
9
10
8
8
10
9
7
7
8
8
9
9
9
10
8
8
8
8
6
7
8
7
7
7
7
6
5
4
4
4
4
4
4
4
5
4
Moonrise
8:30
8:55
9:15
9:31
9:45
9:57
10:11
10:26
10:45
11:10
11:46
12:39
1:49
3:13
4:41
Moonset
3:05
4:17
5:33
6:51
8:08
9:25
10:43
12:04
1:27
2:54
4:21
5:40
6:44
7:30
8:02
Sunrise
8:11
8:11
8:10
8:08
8:07
8:07
8:06
8:04
8:03
8:02
8:00
8:00
7:58
7:56
7:56
Sunset
4:50
4:52
4:52
4:54
4:57
4:58
5:00
5:00
5:02
5:05
5:06
5:07
5:09
5:10
5:13
5:15
Today's sea temperature in St Ives is
10.5° C
(Statistics for 17 Jan 1981-2005 – mean: 10.4 max: 11.2 min: 9.6°C)
Issued (local time): 5 pm Saturday 17 Jan 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest