St Simeon Sea Conditions and Tide Table

St Simeon 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 08:37 PM.

Days 1–4 Weather Summary

Heavy rain (total 21mm), heaviest during Thu night. Warm air temperatures (max 23°C on Sat afternoon, min 14°C on Fri night). Wind will be generally light.

Days 5–7 Weather Summary

Moderate rain (total 19mm), heaviest on Sun afternoon. Warm air temperatures (max 23°C on Mon afternoon, min 15°C on Tue night). Wind will be generally light.

Days 8–10 Weather Summary

Moderate rain (total 17mm), heaviest on Thu night. Warm (max 25°C on Wed afternoon, min 14°C on Fri night). Wind will be generally light.

Days 11–13 Weather Summary

Mostly dry. Warm (max 25°C on Sat afternoon, min 13°C on Tue morning). Wind will be generally light.

Thu
10
Friday
11
Saturday
12
Sunday
13
Monday
14
Tuesday
15
Wednesday
16
Thursday
17
Friday
18
Saturday
19
Sunday
20
Monday
21
Tue
22
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
Wave Height Map
High Tide
4:13PM4.03m
4:21AM5.08m
4:49PM4.17m
4:58AM5.18m
5:26PM4.29m
5:36AM5.20m
6:05PM4.39m
6:16AM5.15m
6:46PM4.46m
6:58AM5.02m
7:30PM4.51m
7:44AM4.80m
8:18PM4.55m
8:37AM4.53m
9:12PM4.57m
9:37AM4.24m
10:11PM4.60m
10:43AM3.99m
11:15PM4.65m
11:55AM3.81m
00:22AM4.74m
1:08PM3.77m
1:30AM4.88m
Low Tide
10:18PM1.34m
11:07AM0.89m
10:59PM1.21m
11:44AM0.79m
11:40PM1.12m
12:23PM0.75m
00:24AM1.09m
1:03PM0.76m
1:09AM1.11m
1:44PM0.84m
1:57AM1.18m
2:28PM0.97m
2:51AM1.26m
3:14PM1.15m
3:51AM1.35m
4:06PM1.35m
4:59AM1.39m
5:06PM1.52m
6:13AM1.35m
6:14PM1.60m
7:27AM1.20m
7:25PM1.55m
8:33AM0.98m
Wave
height (m) 
direction
period (s) 
0.2
NNE
2.0
0.2
N
2.0
0
E
2.0
0.1
N
2.0
0.1
N
2.0
0.1
N
1.0
0.1
N
1.0
0.1
N
2.0
0
E
2.0
0
E
2.0
0.1
SW
2.0
0.3
SW
2.0
0.2
SSW
2.0
0.1
SW
2.0
0.1
W
2.0
0.2
N
2.0
0
W
2.0
0
W
1.0
0.3
SW
2.0
0.4
SW
3.0
0.4
SW
2.0
0.2
SSW
2.0
0.1
NE
2.0
0.1
NE
2.0
0.2
NNE
2.0
0
E
2.0
0.2
SSW
2.0
0.1
SW
2.0
0.2
SSW
2.0
0.2
SSW
2.0
0.2
SSW
2.0
0.1
SW
2.0
0.2
SSW
2.0
0.4
SW
3.0
0.3
NNE
2.0
0.2
NNE
2.0
rain showers
heavy rain
part cloud
rain showers
rain showers
part cloud
part cloud
part cloud
rain showers
rain showers
rain showers
light rain
thunderstorm
thunderstorm
clear
clear
clear
clear
part cloud
part cloud
part cloud
rain showers
heavy rain
cloud
light rain
rain showers
clear
clear
part cloud
cloud
cloud
part cloud
part cloud
part cloud
clear
clear
rain shwrs
heavy rain
some clouds
rain shwrs
rain shwrs
some clouds
some clouds
some clouds
rain shwrs
rain shwrs
rain shwrs
light rain
risk tstorm
risk tstorm
clear
clear
clear
clear
some clouds
some clouds
some clouds
rain shwrs
heavy rain
cloudy
light rain
rain shwrs
clear
clear
some clouds
cloudy
cloudy
some clouds
some clouds
some clouds
clear
clear
 km/h
15
NE
10
N
0
ESE
10
NE
5
NE
5
ENE
5
NE
10
NNE
5
SSE
0
SSW
10
SSW
15
SSW
10
SW
15
W
10
WNW
15
NNW
5
WNW
5
SSW
20
SSW
20
SW
20
SW
10
W
5
NNE
10
NNE
10
NNE
5
SW
10
SSW
10
SW
10
SW
10
SW
10
SW
5
WSW
15
SSW
15
SW
20
NNE
15
NE
 mm 
5
13
1
1
1
6
8
1
3
1
2
12
2
1
max°C
18
15
17
19
18
18
23
21
19
20
21
22
23
22
21
22
20
20
25
24
24
22
18
17
16
16
21
25
24
21
21
21
20
22
21
15
Moonrise
9:08
9:40
10:04
10:24
10:41
10:57
11:13
11:31
11:53
12:22
1:01
1:55
Moonset
3:58
5:09
6:26
7:44
9:02
10:20
11:38
12:58
2:20
3:45
5:09
6:26
7:28
Sunrise
4:52
4:52
4:52
4:54
4:54
4:56
4:56
4:58
5:00
5:01
5:01
5:03
Sunset
8:37
8:37
8:36
8:36
8:35
8:34
8:32
8:31
8:30
8:30
8:29
8:28
Today's sea temperature in St Simeon is 10.2 °C (Statistics for 10 Jul 1981-2005 – mean: 12.9 max: 14.0 min: 11.5°C)
Issued (local time): 1 pm Thursday 10 Jul 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest