Simayama Sea Conditions and Tide Table

Simayama 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

Light rain (total 3mm), mostly falling on Sat night. Cool air temperatures (max 17°C on Sat night, min 6°C on Sun night). Winds decreasing (fresh winds from the NNW on Sat night, light winds from the S by Tue afternoon).

Days 5–7 Weather Summary

Moderate rain (total 11mm), heaviest on Tue night. Cool air temperatures (max 17°C on Tue night, min 2°C on Thu night). Winds decreasing (strong winds from the NNW on Thu night, light winds from the NNW by Fri afternoon).

Days 8–10 Weather Summary

Light rain (total 7mm), mostly falling on Mon afternoon. Very mild (max 12°C on Mon morning, min 6°C on Fri night). Wind will be generally light.

Days 11–13 Weather Summary

Some drizzle, heaviest during Mon night. Very mild (max 11°C on Mon night, min 1°C on Wed morning). Winds increasing (light winds from the WNW on Mon night, near gales from the WNW by Thu morning).

Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thu
1
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
9:08PM1.84m
10:07AM1.95m
9:48PM1.83m
10:45AM1.93m
10:28PM1.81m
11:23AM1.88m
11:10PM1.75m
12:03PM1.82m
11:56PM1.68m
12:46PM1.75m
00:48AM1.59m
1:32PM1.67m
1:49AM1.50m
2:24PM1.60m
3:02AM1.44m
3:24PM1.55m
4:25AM1.44m
4:28PM1.53m
5:43AM1.50m
5:31PM1.55m
6:47AM1.59m
6:28PM1.60m
7:40AM1.70m
Low Tide
3:34AM-0.04m
4:01PM0.51m
4:13AM-0.02m
4:41PM0.50m
4:52AM0.04m
5:22PM0.51m
5:33AM0.13m
6:05PM0.53m
6:17AM0.25m
6:53PM0.54m
7:04AM0.38m
7:47PM0.56m
7:59AM0.52m
8:50PM0.55m
9:05AM0.64m
10:00PM0.51m
10:21AM0.71m
11:08PM0.43m
11:35AM0.72m
00:10AM0.32m
12:40PM0.69m
1:02AM0.20m
1:33PM0.64m
Wave
height (m) 
direction
period (s) 
0.5
SSW
4
0.9
NNW
4
1.1
N
7
1.2
NNE
5
1.6
NNE
6
1.5
NNE
6
1.8
NE
6
1.3
NE
6
0.8
NE
6
0.9
SSE
4
0.8
SSW
6
0.4
SSW
6
0.9
NNE
5
0.9
NNE
5
1.3
NNE
6
1.4
NNE
8
1.6
NNE
8
1.3
NNE
8
0.8
NNE
8
0.7
NNE
8
0.5
NNE
7
0.6
NNE
6
0.5
NNE
4
0.6
NNE
4
0.5
NE
5
0.5
NE
5
0.4
NE
6
0.4
NE
5
0.7
WNW
3
0.8
W
4
1.4
WNW
4
1.5
WNW
4
1.5
NW
5
1.5
WNW
4
1.6
NW
5
1.4
NNW
6
rain showers
part cloud
part cloud
clear
cloud
cloud
cloud
clear
cloud
heavy rain
cloud
cloud
part cloud
cloud
cloud
clear
clear
clear
clear
part cloud
cloud
part cloud
part cloud
cloud
cloud
cloud
rain showers
rain showers
clear
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
rain shwrs
some clouds
some clouds
clear
cloudy
cloudy
cloudy
clear
cloudy
heavy rain
cloudy
cloudy
some clouds
cloudy
cloudy
clear
clear
clear
clear
some clouds
cloudy
some clouds
some clouds
cloudy
cloudy
cloudy
rain shwrs
rain shwrs
clear
some clouds
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
 km/h
25
W
30
NNW
30
NNW
20
NNE
20
NNE
20
ENE
25
ENE
25
E
10
S
30
S
25
W
20
NNW
15
N
35
NNW
35
NNW
35
NNW
30
NNW
25
NNW
10
WNW
15
N
10
NNE
15
NNE
10
N
15
NE
10
NNE
5
ENE
5
SSW
20
WNW
30
WNW
30
WNW
45
WNW
45
WNW
50
WNW
50
WNW
50
WNW
40
WNW
 mm 
3
11
7
1
max°C
17
9
7
6
10
12
12
12
14
17
14
14
12
9
7
6
4
6
7
7
8
9
11
11
11
12
11
11
10
9
4
2
2
3
4
4
Moonrise
8:29
9:13
9:51
10:23
10:53
11:20
11:46
12:13
12:43
1:17
1:59
2:50
Moonset
6:04
7:05
8:07
9:09
10:12
11:14
12:17
1:23
2:33
3:46
5:02
Sunrise
7:24
7:24
7:24
7:24
7:26
7:26
7:26
7:26
7:26
7:28
7:28
7:28
Sunset
5:15
5:15
5:16
5:16
5:17
5:17
5:19
5:20
5:20
5:21
5:22
5:22
Today's sea temperature in Simayama is
19.6° C
(Statistics for 20 Dec 1981-2005 – mean: 17.8 max: 19.1 min: 16.0°C)
Issued (local time): 8 pm Saturday 20 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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