Rock Island rating

Quality on a good day: 2.0
Consistency of surf: 3.0
Difficulty when good: 1.0
Crowds: 3.0

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Warning issued Sunday March 14th 10:45am Brisbane Time: Cyclone Tomas will soon affect Fiji and winds will intensify to 140 km/h in the next 24 hours. Another Cyclone, Ului, is likely to become much more significant as it develops to perhaps category 5 over the warm waters of the Coral Sea this week. Expect building surf to affect The Solomon Islands, New Caledonia, Vanuatu and Queensland (especially the Great Barrier Reef). Storm swell reaching the the coast of northern New South Wales by Friday. View the animated swell maps
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Rock Island, Japan 48hr Surf / Weather Forecast

Issued (local time): 08 am Monday 15 Mar 2010
Rating 0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Mon
 15
6AM
Mon
 15
9AM
Mon
 15
12PM
Mon
 15
3PM
Mon
 15
6PM
Mon
 15
9PM
Tue
 16
0AM
Tue
 16
3AM
Tue
 16
6AM
Tue
 16
9AM
Tue
 16
12PM
Tue
 16
3PM
Tue
 16
6PM
Tue
 16
9PM
Wed
 17
0AM
Wed
 17
3AM
Wed
 17
6AM
Wed
 17
9AM
Largest waves (m) & direction (?) 0.4
ESE
0.4
ESE
0.4
ESE
0.4
ESE
0.4
ESE
0.4
ESE
1.5
S
2.1
S
2.0
S
1.7
SSW
1.4
SW
1.6
SW
1.7
SW
1.3
WSW
0.6
SW
0.4
WSW
0.1
SE
0.1
SE
Period (s) (?) 11 11 11 11 11 11 4 5 6 6 5 5 5 5 5 5 13 13
Wave
Graph

(?)
Rockisland
Max-energy 41 41 41 41 41 48 90 236 274 185 95 109 137 83 16 9 7 6
Wind
(km/h)
5
SSW 10
S 20
SSE 20
SSW 25
SW 25
SSW 25
S 35
SSW 25
SW 25
WSW 25
WSW 25
WSW 25
WSW 20
W 15
WNW 10
NNW 5
NNW 5
NNE
Wind State (?) on on cross-
on
on on on on on on cross-
on
cross-
on
cross-
on
cross-
on
cross cross cross-
off
cross-
off
off
Key to wind character - offshore winds at Rock Island blow from the NNE
onshore cross-onshore cross-shore cross-offshore offshore glassy
Show advanced wave information
Swell1 (m) & direction 0.4
ESE
0.4
ESE
0.4
ESE
0.4
ESE
0.4
ESE
0.4
ESE
0.4
ESE
0.4
ESE
0.4
ESE
0.4
ESE
0.5
SSE
0.4
SSE
0.2
SSE
0.2
ESE
0.6
SW
0.4
WSW
0.2
W
0.1
SE
Period (s) 11 11 11 11 11 11 11 11 11 11 8 8 8 13 5 5 3 13
Swell2 (m) & direction 0.2
ESE
0.2
ESE
0.2
ESE
0.5
E
0.4
ESE
0.1
E
-
-
-
-
-
-
-
-
0.3
ESE
0.3
ESE
0.2
ESE
0.2
S
0.2
WSW
0.2
W
0.1
SE
0.1
W
Period (s) 4 5 5 5 5 12 - - - - 12 12 13 8 7 4 13 3
Wind waves (m) & direction -
-
0.2
S
0.5
S
0.7
S
0.9
SSW
1.2
SSW
1.5
S
2.1
S
2.0
S
1.7
SSW
1.4
SW
1.6
SW
1.7
SW
1.3
WSW
-
-
-
-
-
-
-
-
Period (s) - 2 3 3 4 4 4 5 6 6 5 5 5 5 - - - -
Wave
Graph
(?)
Tide State (?) high ebb low flow high ebb low flow high ebb low flow high ebb low flow high ebb
High Tide
/ height (m)
4:59AM
1.28



4:47PM
1.37



5:23AM
1.31



5:32PM
1.40



5:46AM
1.33

Low Tide
/ height (m)


10:47AM
0.46



11:11PM
0.24



11:22AM
0.34



11:44PM
0.31



  Mon
 15
6AM
Mon
 15
9AM
Mon
 15
12PM
Mon
 15
3PM
Mon
 15
6PM
Mon
 15
9PM
Tue
 16
0AM
Tue
 16
3AM
Tue
 16
6AM
Tue
 16
9AM
Tue
 16
12PM
Tue
 16
3PM
Tue
 16
6PM
Tue
 16
9PM
Wed
 17
0AM
Wed
 17
3AM
Wed
 17
6AM
Wed
 17
9AM
 

Note: the tide data above is for Sinzyuku Wan (Zusi), Kanagawa, Japan which is 2 km away. Surf properties and timing are calculated for Rock Island. New forecast is published every 6 hours at www.surf-forecast.com. See detailed tide info and graph.

Show general weather forecast
 

Today's sea temperature is 15.5 °C (Statistics for 15 Mar 1981-2005 - mean: 16.8 max: 18.2 min: 15.2 °C)

  part cloud part cloud part cloud part cloud part cloud rain showers light rain heavy rain light rain part cloud part cloud part cloud clear clear clear clear clear part cloud
Summary some clouds some clouds some clouds some clouds some clouds rain shwrs light rain heavy rain light rain some clouds some clouds some clouds clear clear clear clear clear some clouds
Rain (mm) - - - - - 2 5 11 5 - - - - - - - - -
Temp. °C 12 14 16 16 16 16 17 19 19 20 19 19 15 10 8 7 6 7
Chill °C (?) 12 13 15 15 15 15 16 18 18 20 19 19 13 7 6 5 5 7
Sunrise 5:52 - - - - - - - 5:52 - - - - - - - 5:50 -
Sunset - - - 17:47 - - - - - - - 17:49 - - - - - -
Show local wavefinder
Nearest Offshore or Glassy Ohara Ohara Ohara Ohara Ballsbowls Hashikuibay Hashikuibay Gomoda Chigasakijetty Chigasakijetty Torami Torami Tsujidobeach Tsujidobeach Chikura Hayama Hayama Hayama
Distance 77 km 77 km 77 km 77 km 1478 km 492 km 492 km 470 km 15 km 15 km 77 km 77 km 12 km 12 km 54 km 6 km 6 km 6 km
 
Best in Region Ohara Ohara Ohara Ohara None None None None Chigasakijetty Chigasakijetty Choshi Choshi Choshi Choshi Kamogawa Chikura Hayama Hayama
Rating 3
3
1
1
0
0
0
0
1
1
5
6
5
4
5
4
3
3
 
Best in Country Ohara Ohara Ohara Ohara Greenpole Dragonsleaf Hashikuibay Gomoda Tebashima Nunoshima Choshi Choshi Choshi Choshi Kamogawa Chikura Hayama Hayama
Rating 3
3
1
1
2
5
5
5
4
3
5
6
5
4
5
4
3
3
Show global wavefinder
Global Wavefinder Tora-bombora Tora-bombora Cannibalbay Shagbeach Longpoint Whiterock Whiterock Tofino Longbeach_6 Longbeach_6 Northagate Agatebeach Agatebeach Camelrock Northjettyateureka Northjettyateureka Wilsoncreek Wilsoncreek
Rating 10
10
8
10
8
9
9
10
10
10
10
10
10
9
9
10
10
10
  Mon
 15
6AM
Mon
 15
9AM
Mon
 15
12PM
Mon
 15
3PM
Mon
 15
6PM
Mon
 15
9PM
Tue
 16
0AM
Tue
 16
3AM
Tue
 16
6AM
Tue
 16
9AM
Tue
 16
12PM
Tue
 16
3PM
Tue
 16
6PM
Tue
 16
9PM
Wed
 17
0AM
Wed
 17
3AM
Wed
 17
6AM
Wed
 17
9AM