Jap Bay Sea Conditions and Tide Table

Jap Bay 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 09:49 AM and sunset is at 04:34 PM.

Days 1–3 Weather Summary

Mostly dry. Air temperatures will be well below freezing (max -7°C on Sat afternoon, min -12°C on Sun night). Wind will be generally light.

Days 4–6 Weather Summary

Mostly dry. Icy conditions (max 2°C on Thu night, min -8°C on Tue morning). Winds increasing (calm on Tue night, fresh winds from the WNW by Thu night).

Days 7–9 Weather Summary

Mostly dry. Temperatures will be well below freezing (max -6°C on Fri morning, min -16°C on Fri night). Winds decreasing (strong winds from the WNW on Fri morning, calm by Sun afternoon).

Days 10–12 Weather Summary

Mostly dry. Temperatures will be below freezing (max -2°C on Tue night, min -10°C on Mon morning). Winds increasing (calm on Tue morning, strong winds from the NW by Wed afternoon).

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
1:15PM2.89m
2:56AM2.08m
1:51PM2.87m
3:28AM2.08m
2:27PM2.82m
4:02AM2.08m
3:06PM2.71m
4:37AM2.11m
3:47PM2.55m
5:14AM2.15m
4:33PM2.34m
5:54AM2.23m
5:28PM2.10m
6:38AM2.33m
6:36PM1.87m
7:26AM2.47m
7:59PM1.69m
8:19AM2.63m
9:34PM1.66m
9:16AM2.81m
11:01PM1.75m
10:14AM2.98m
00:11AM1.90m
Low Tide
7:19AM1.14m
8:23PM-0.15m
7:56AM1.12m
8:56PM-0.17m
8:34AM1.09m
9:30PM-0.16m
9:14AM1.07m
10:04PM-0.11m
9:58AM1.05m
10:41PM-0.02m
10:48AM1.00m
11:19PM0.12m
11:48AM0.94m
00:01AM0.31m
12:57PM0.81m
00:48AM0.52m
2:14PM0.62m
1:43AM0.74m
3:30PM0.36m
2:47AM0.91m
4:39PM0.06m
3:54AM1.01m
5:38PM-0.21m
5:00AM1.04m
Wave
height (m) 
direction
period (s) 
0.1
SE
4
0.2
SSE
5
0.2
SSE
11
0.2
SSE
10
0.1
SE
10
0.2
ESE
9
0.2
ESE
8
0.1
SE
9
0.3
ESE
3
0.2
E
4
0.2
E
4
0.1
SE
10
0.1
S
12
0.1
S
12
0.3
S
4
0.4
SW
3
0.5
S
4
0.5
SW
3
0.8
W
4
0.5
S
15
0.5
S
13
0.3
S
12
0.4
S
6
0.5
SE
6
0.6
SE
12
0.6
SSE
12
0.6
SSE
11
0.5
SE
11
0.5
ESE
5
0.4
SE
10
0.5
SE
14
0.9
SE
12
0.7
SE
11
0.7
SE
6
0.8
NE
4
0.5
NE
4
part cloud
clear
clear
clear
clear
clear
cloud
clear
part cloud
part cloud
clear
clear
clear
part cloud
part cloud
cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
part cloud
clear
part cloud
part cloud
clear
clear
part cloud
part cloud
part cloud
clear
clear
clear
some clouds
clear
clear
clear
clear
clear
cloudy
clear
some clouds
some clouds
clear
clear
clear
some clouds
some clouds
cloudy
cloudy
some clouds
clear
clear
clear
clear
clear
clear
some clouds
clear
some clouds
some clouds
clear
clear
some clouds
some clouds
some clouds
clear
clear
clear
 km/h
10
NW
10
NW
10
NNW
10
NW
5
NNW
10
NW
10
NW
10
NW
10
NW
10
NW
10
NNW
5
N
5
NNW
10
W
10
W
15
W
15
W
20
W
45
WNW
30
NW
20
NW
15
NW
15
WNW
15
NW
10
NW
5
NW
5
NW
10
NNW
10
NNW
10
NW
5
N
5
N
20
WNW
25
NW
40
NW
15
WNW
 mm 
max°C
-8
-7
-9
-9
-9
-11
-9
-8
-8
-7
-5
-6
-4
-3
-2
0
0
2
-6
-10
-13
-14
-13
-13
-11
-9
-11
-8
-6
-8
-7
-6
-2
-5
-4
-6
Moonrise
11:27
11:55
12:11
12:21
12:28
12:33
12:37
12:42
12:47
12:55
1:07
1:29
Moonset
4:29
5:49
7:15
8:43
10:09
11:36
1:03
2:33
4:09
5:50
7:35
Sunrise
9:49
9:51
9:51
9:52
9:52
9:52
9:52
9:52
9:52
9:52
9:52
9:52
Sunset
4:34
4:34
4:35
4:35
4:36
4:37
4:37
4:38
4:39
4:40
4:42
4:43
Today's sea temperature in Jap Bay is
5.5° C
(Statistics for 20 Dec 1981-2005 – mean: 5.2 max: 6.1 min: 4.4°C)
Issued (local time): 8 am Saturday 20 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest