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Rock Island Japan Surf Forecast and Surf Reports


Rock Island, Japan 6 Day Weather / Surf Forecast
 Issued: 02 am Wed 03 Dec

  Days 0-3 Weather Summary: Moderate rain (total 10mm), heaviest on Fri morning Cool air temperatures (max 16°C on Fri morning, min 7°C on Fri night) Winds increasing (calm on Thu afternoon, fresh winds from the SSW by Fri morning) Days 0-3 Weather Summary: Mostly dry Cool air temperatures (max 11°C on Sat afternoon, min 5°C on Sun night) Wind will be generally light
Rating
 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 2 3
  Wed
morn-
ing		 Wed
after-
noon		 Wed
night		 Thu
morn-
ing		 Thu
after-
noon		 Thu
night		 Fri
morn-
ing		 Fri
after-
noon		 Fri
night		 Sat
morn-
ing		 Sat
after-
noon		 Sat
night		 Sun
morn-
ing		 Sun
after-
noon		 Sun
night		 Mon
morn-
ing		 Mon
after-
noon		 Mon
night
Largest waves (m)& direction
0.2
ESE
0.2
ESE
0.2
E
0.3
E
0.3
E
0.4
E
0.6
SSE
1.5
SSW
0.4
E
0.6
SSE
0.4
SSE
0.4
E
0.4
E
0.4
E
0.4
E
0.5
E
0.6
E
0.8
E
Period(s)
 10 10 8 9 10 9 13 5 11 13 13 12 11 11 11 11 11 11
Max-energy
 9 9 5 15 16 27 108 116 36 120 66 45 39 39 38 58 58 144
Wind
(km/h)
 15 10 15 10 5 10 25 20 15 15 10 15 20 10 15 10 0 5
Wind State
 cross-
off
 off
 cross-
off
 off
 glass
 on
 on
 cross-
on
 cross-
on
 cross-
on		 cross-
on		 off off off off off glass glass
Swell1 (m)& direction
0.2
ESE
0.2
ESE
0.2
E
0.3
E
0.3
E
0.4
E
0.4
E
0.4
E
0.4
E
0.5
E
0.4
E
0.4
E
0.4
E
0.4
E
0.4
E
0.5
E
0.6
E
0.8
E
Period(s)
 10 10 8 9 10 9 10 10 11 13 12 12 11 11 11 11 11 11
Swell2 (m)& direction
0.1
E
-
-
0.1
SE
-
-
-
-
0.1
E
0.6
SSE
0.2
ESE
0.2
ESE
0.6
SSE
0.4
SSE
0.2
W
0.2
E
0.2
E
0.2
E
0.2
E
0.2
E
0.2
SSE
Period(s)
 6 - 11 - - 13 13 10 9 13 13 4 15 15 15 15 14 13
wind waves (m)/ dir
-
-
-
-
-
-
-
-
-
-
0.1
S
1.1
SW
1.5
SSW
0.8
WSW
0.9
WSW
0.8
WSW
0.4
SSE
-
-
-
-
-
-
-
-
0.4
SSE
0.3
SSE
Period(s)
 - - - - - 4 4 5 4 4 4 2 - - - - 4 3
High Tide
 height (m)
 9:23AM
1.37
7:26PM
1.35 		10:06AM
1.34
8:27PM
1.26 		10:48AM
1.32
9:44PM
1.17 		11:30AM
1.31
11:21PM
1.11
12:10PM
1.32 		1:03AM
1.12
12:50PM
1.34 		2:31AM
1.17
Low Tide
height (m)

2:26PM
1.00 		2:46AM
0.23
3:28PM
0.95
3:34AM
0.36 		4:37PM
0.87
4:28AM
0.50 		5:49PM
0.76
5:28AM
0.64
6:55PM
0.62 		6:32AM
0.76
7:51PM
0.47
Note: the tide data above is for Sinzyuku Wan (Zusi), Kanagawa, Japan which is 2 km away. For tide graph click here...
Today's Sea Temperature: 20.4 (Statistics for 03 Dec 1981-2005 - mean: 20.1 max: 22.2°C min: 18.3°C)
 
Summary 
clear clear clear clear clear clear rain shwrs light rain some clouds
clear
clear
some clouds
clear
clear
clear
some clouds
some clouds
some clouds
Rain (mm)
- -----64-
-
-
-
-
-
-
-
-
-
High °C
14 15 13 13 14 15 16 16 13
10
11
7
7
8
8
9
10
10
Low °C
 12 15 11 11 13 13 16 14 7
8
9
6
6
8
5
7
10
9
Chill °C
 10  15 9 10 13  13 15 13 4
5
8
3
2
6
2
5
10
9
Sunrise
6:33--6:33--6:35--
6:35
-
-
6:37
-
-
6:37
-
-
Sunset
-16:29--16:29--16:29-
-
16:29
-
-
16:29
-
-
16:29
-

key to wind character
onshore
cross-onshore
cross-shore
cross-offshore
offshore