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 04:20 PM.

Days 1–3 Weather Summary

Moderate rain (total 19mm), heaviest on Sat afternoon. Cool air temperatures (max 11°C on Sat morning, min 8°C on Mon night). Winds decreasing (strong winds from the SSE on Sat morning, light winds from the SSE by Sat night).

Days 4–6 Weather Summary

Some drizzle, heaviest during Thu night. Icy conditions (max 10°C on Tue morning, min 0°C on Thu morning). Winds increasing (light winds from the NE on Tue morning, fresh winds from the NE by Thu night).

Days 7–9 Weather Summary

Mostly dry. Freeze-thaw conditions (max 6°C on Sat night, min 0°C on Fri morning). Mainly fresh winds.

Days 10–12 Weather Summary

Mostly dry. Mild temperatures (max 8°C on Wed night, min 3°C on Mon morning). Winds decreasing (fresh winds from the NNE on Wed afternoon, light winds from the ENE by Thu morning).

Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
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
5:15PM5.26m
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
2:01PM5.13m
2:34AM5.27m
Low Tide
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
7:56AM1.21m
8:30PM1.03m
Wave
height (m) 
direction
period (s) 
2.4
WNW
13
2.4
WNW
12
2.5
WNW
12
3.5
WNW
15
3.5
WNW
15
2.5
WNW
15
1.9
WNW
14
1.6
WNW
13
1.3
WNW
12
1.1
WNW
11
1.3
WNW
11
2
WNW
13
1.9
WNW
13
1.7
WNW
14
1.5
WNW
13
1.1
WNW
12
1.4
NNE
6
1.7
NNE
6
1.4
WNW
12
1.3
WNW
13
1.1
WNW
12
1.2
WNW
13
1.5
WNW
12
1.5
NNE
6
1.2
NNE
6
1
NNE
5
0.9
NNE
6
0.9
WNW
16
0.9
WNW
15
0.9
WNW
13
0.9
WNW
12
0.7
WNW
12
0.7
WNW
11
0.6
WNW
10
0.9
N
5
1.5
N
6
part cloud
mod rain
part cloud
rain showers
light rain
rain showers
part cloud
part cloud
part cloud
cloud
clear
part cloud
cloud
part cloud
part cloud
clear
part cloud
rain showers
part cloud
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
part cloud
cloud
part cloud
some clouds
mod rain
some clouds
rain shwrs
light rain
rain shwrs
some clouds
some clouds
some clouds
cloudy
clear
some clouds
cloudy
some clouds
some clouds
clear
some clouds
rain shwrs
some clouds
clear
clear
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
cloudy
some clouds
some clouds
some clouds
cloudy
some clouds
 km/h
45
SSE
45
SSE
30
S
15
SE
30
E
25
NE
20
SE
20
ESE
15
E
15
NE
25
NNE
30
NE
30
ENE
35
ENE
35
ENE
30
ENE
30
NE
35
ENE
30
ENE
35
E
30
ENE
30
ENE
35
ENE
40
ENE
30
ENE
30
ENE
25
ENE
25
ENE
25
ENE
20
ENE
25
ENE
25
ENE
25
ENE
20
ENE
30
NNE
30
NNE
 mm 
8
2
3
6
1
max°C
11
10
10
11
11
11
11
11
10
10
10
6
6
5
3
2
5
4
3
4
3
4
4
6
4
5
5
4
4
5
5
6
5
6
7
8
Moonrise
9:15
9:56
10:27
10:51
11:09
11:24
11:37
11:50
12:04
12:20
12:42
1:12
Moonset
4:11
5:17
6:30
7:45
9:02
10:18
11:35
12:54
2:17
3:44
5:14
Sunrise
8:18
8:18
8:18
8:18
8:19
8:19
8:19
8:19
8:21
8:21
8:21
8:21
Sunset
4:20
4:21
4:21
4:22
4:22
4:22
4:23
4:24
4:24
4:25
4:27
4:28
Today's sea temperature in St Ives is
12.0° C
(Statistics for 20 Dec 1981-2005 – mean: 11.2 max: 11.8 min: 10.5°C)
Issued (local time): 11 am Saturday 20 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest