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 09:48 AM and sunset is at 04:32 PM.

Days 1–3 Weather Summary

Mostly dry. Air temperatures will be below freezing (max -2°C on Fri afternoon, min -10°C on Sat night). Winds decreasing (fresh winds from the NW on Fri afternoon, light winds from the NNW by Sat night).

Days 4–6 Weather Summary

Mostly dry. Air temperatures will be below freezing (max -2°C on Mon afternoon, min -12°C on Sun night). Wind will be generally light.

Days 7–9 Weather Summary

A dusting of new snow. Freeze-thaw conditions (max 3°C on Thu night, min -13°C on Fri night). Winds increasing (calm on Wed afternoon, strong winds from the WNW by Thu night).

Days 10–12 Weather Summary

Mostly dry. Temperatures will be well below freezing (max -6°C on Mon morning, min -12°C on Sat morning). Wind will be generally light.

Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
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
12:02PM2.80m
1:49AM2.02m
12:38PM2.86m
2:23AM2.06m
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
Low Tide
6:03AM1.17m
7:16PM-0.04m
6:42AM1.16m
7:49PM-0.11m
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
Wave
height (m) 
direction
period (s) 
0.4
SE
5
0.3
SE
4
0.2
ESE
4
0.2
ESE
4
0.4
NW
2
0.1
SE
4
0.2
S
5
0.2
SSE
5
0.2
SSE
4
0.2
SSE
4
0.1
SE
10
0.2
ESE
9
0.2
ESE
3
0.3
SE
8
0.3
ESE
4
0.2
ESE
4
0.2
E
4
0.1
E
4
0.1
S
12
0.1
S
17
0.1
S
16
0.3
SW
3
0.5
SW
3
0.8
SSW
3
0.9
WSW
4
0.4
SSW
6
0.4
S
14
0.4
S
13
0.5
S
12
0.5
S
12
0.5
S
11
0.5
S
11
0.6
SSE
11
0.6
SSE
10
0.4
SSE
10
1
SE
12
part cloud
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
part cloud
part cloud
cloud
cloud
clear
part cloud
clear
clear
clear
clear
part cloud
part cloud
cloud
snow showers
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
some clouds
clear
clear
some clouds
some clouds
clear
clear
clear
clear
clear
some clouds
some clouds
cloudy
cloudy
clear
some clouds
clear
clear
clear
clear
some clouds
some clouds
cloudy
snow shwrs
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
 km/h
15
NW
15
NW
10
NW
15
NW
30
NW
15
NW
10
NW
10
NW
10
NNW
10
NNW
5
NW
10
NW
10
NW
10
WNW
20
NW
10
WNW
15
NW
5
NNW
5
NNW
5
N
10
WNW
10
W
15
W
25
W
40
WNW
20
NW
15
NW
15
NW
15
NW
15
NNW
10
NW
5
NW
10
NNW
5
NNW
5
NE
5
N
 mm 
max°C
-8
-7
-8
-6
-2
-7
-7
-7
-9
-9
-9
-11
-8
-2
-3
-6
-5
-7
-5
-4
-6
-2
1
3
-10
-11
-12
-11
-9
-10
-9
-7
-8
-6
-6
-8
Moonrise
9:38
10:42
11:27
11:55
12:11
12:21
12:28
12:33
12:37
12:42
12:47
12:55
Moonset
2:42
3:25
4:29
5:49
7:15
8:43
10:09
11:36
1:03
2:33
4:09
Sunrise
9:48
9:49
9:49
9:51
9:51
9:52
9:52
9:52
9:52
9:52
9:52
9:52
Sunset
4:32
4:32
4:34
4:34
4:35
4:35
4:36
4:37
4:37
4:38
4:39
4:40
Today's sea temperature in Jap Bay is
5.5° C
(Statistics for 18 Dec 1981-2005 – mean: 5.3 max: 6.5 min: 4.4°C)
Issued (local time): 2 am Thursday 18 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest