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 05:28 AM and sunset is at 09:08 PM.

Days 1–3 Weather Summary

Mostly dry. Cool air temperatures (max 18°C on Sat night, min 13°C on Thu night). Wind will be generally light.

Days 4–6 Weather Summary

Mostly dry. Warm air temperatures (max 24°C on Mon afternoon, min 13°C on Tue night). Winds increasing (light winds from the ESE on Sun night, fresh winds from the E by Tue night).

Days 7–9 Weather Summary

Mostly dry. Very mild (max 15°C on Wed morning, min 11°C on Wed night). Mainly fresh winds.

Days 10–12 Weather Summary

Mostly dry. Very mild (max 16°C on Sun morning, min 12°C on Sat morning). Winds decreasing (fresh winds from the E on Sat morning, calm by Mon morning).

Days 13–16 Weather Summary

Light rain (total 9mm), mostly falling on Wed night. Very mild (max 15°C on Tue morning, min 12°C on Wed afternoon). Winds increasing (calm on Tue night, fresh winds from the S by Thu afternoon).

Thursday
21
Friday
22
Saturday
23
Sunday
24
Monday
25
Tuesday
26
Wednesday
27
Thursday
28
Friday
29
Saturday
30
Sunday
31
Monday
1
Tuesday
2
Wednesday
3
Thursday
4
Fri
5
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
AM
PM
Wave Height Map
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High Tide
9:06AM5.39m
9:32PM5.51m
10:05AM4.99m
10:33PM5.16m
11:12AM4.67m
11:43PM4.89m
12:26PM4.50m
00:56AM4.76m
1:37PM4.52m
2:02AM4.77m
2:37PM4.66m
2:58AM4.86m
3:26PM4.85m
3:45AM4.99m
4:09PM5.05m
4:27AM5.12m
4:48PM5.22m
5:06AM5.22m
5:24PM5.35m
5:43AM5.30m
6:00PM5.44m
6:19AM5.31m
6:36PM5.45m
6:55AM5.27m
7:12PM5.41m
7:31AM5.16m
7:49PM5.31m
8:08AM5.01m
8:27PM5.17m
Low Tide
3:34PM0.87m
4:12AM0.87m
4:33PM1.18m
5:17AM1.16m
5:39PM1.43m
6:25AM1.34m
6:50PM1.55m
7:33AM1.39m
7:58PM1.54m
8:35AM1.34m
8:58PM1.44m
9:27AM1.24m
9:49PM1.30m
10:12AM1.14m
10:32PM1.15m
10:51AM1.05m
11:11PM1.03m
11:27AM0.98m
11:48PM0.94m
12:03PM0.94m
00:24AM0.89m
12:38PM0.93m
1:01AM0.90m
1:14PM0.97m
1:38AM0.97m
1:51PM1.06m
2:16AM1.08m
2:28PM1.17m
Wave
Height (m)
Direction
Period (s)
1.5
WNW
11
1.3
WNW
11
1.4
W
10
1.5
W
11
1.4
W
11
1.2
W
10
1.1
W
10
1.1
W
10
1
W
10
0.8
W
9
0.8
WNW
9
0.9
WNW
9
1.3
WNW
13
1.3
WNW
13
1.2
WNW
12
1.3
WNW
12
1.4
WNW
12
1.4
WNW
11
1.1
WNW
11
1
WNW
10
0.9
WNW
10
0.7
WNW
10
0.8
E
4
0.7
ENE
4
0.7
E
3
0.7
E
4
0.5
E
3
0.5
ENE
3
0.5
W
8
0.5
W
9
0.5
W
8
0.5
W
8
0.6
WNW
14
0.9
WNW
12
0.9
WNW
12
0.9
WNW
11
0.9
W
10
0.8
W
10
0.9
W
10
0.9
W
10
1.1
WNW
13
1.3
WNW
12
1.4
WNW
11
1.5
W
11
1.8
WNW
12
1.7
WNW
11
1.5
WNW
11
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
cloud
cloud
clear
clear
part cloud
clear
clear
part cloud
light rain
light rain
cloud
light rain
part cloud
part cloud
part cloud
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
cloudy
cloudy
clear
clear
some clouds
clear
clear
some clouds
light rain
light rain
cloudy
light rain
some clouds
some clouds
some clouds
km/h
20
S
20
SSE
20
SSE
15
S
15
SSW
0
SE
10
NNE
15
N
15
NE
10
E
10
E
5
ESE
15
ESE
10
E
15
NE
20
NE
10
ENE
25
E
35
E
35
E
30
E
35
E
35
ESE
35
ESE
35
ESE
35
E
30
E
30
E
25
ESE
10
E
15
E
15
ESE
10
ESE
15
SE
5
NNE
5
NNW
10
NNW
15
NW
10
N
5
WSW
15
WSW
20
S
25
S
30
S
20
W
20
WSW
15
WSW
2
5
2
max °C
15
16
16
16
16
15
16
16
18
21
22
21
23
24
22
21
22
21
15
15
14
14
14
13
14
15
14
13
14
14
16
16
15
15
15
14
15
15
14
15
13
13
13
14
13
14
14
Moonrise
9:57
11:23
12:44
2:00
3:14
4:26
5:38
6:51
8:03
9:13
10:17
11:12
11:55
12:27
12:52
Moonset
1:37
2:02
2:21
2:36
2:49
3:01
3:14
3:29
3:46
4:09
4:38
5:18
6:10
7:12
8:21
9:33
Sunrise
5:28
5:26
5:24
5:24
5:22
5:22
5:20
5:20
5:18
5:18
5:18
5:16
5:16
5:15
5:15
5:13
Sunset
9:08
9:09
9:12
9:13
9:14
9:15
9:16
9:17
9:19
9:20
9:21
9:22
9:22
9:23
9:24
9:25
Today's sea temperature in St Ives is
12.3° C
(Statistics for 21 May 1981-2005 – mean: 12.2 max: 13.6 min: 10.9°C)
Issued (local time): 6 am Thursday 21 May 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest