uk es it fr pt nl
Rock Island ratings
Quality on a good day: 2.0
Consistency of Surf: 3.0
Difficulty Level: 1.0
Crowds: 3.0

Overall: 2.7

See all 18 ratings

Based on 1 vote. Vote


Surf Report Feed
Icon reef  red
Reef
Icon  s3
Rock Island location mapGet alerts  temp

Rock Island Surf Forecast / Kanagawa / Japan

48hr Weather and Surf, issued 2 am Monday 01 Mar 2021 JST
Forecast update in  hr  min  s Update imminent
Rock Island surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Rock Island sea temperature is 14.2 °C (Statistics for 01 Mar 1981-2005 - mean: 16.4 max: 17.7 min: 14.7 °C)
Icon breakBreak
Icon legend buoysLive Wave Height (m)
Icon legend windLive Wind Speed (km/h)
Rock Island surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Rock Island sea temperature is 14.2 °C (Statistics for 01 Mar 1981-2005 - mean: 16.4 max: 17.7 min: 14.7 °C)

Eyeball surf reportRecent Eyeball Surf Reports for Kanagawa

  1. weather stationWind Update Continuing clean conditions at Rock Island (calm at Zushi Kanagawa 1 km from Rock Island). 0.6m 9 s period swell from ESE

    Rock Island
Expand
<
>
View all

Actual: 57 min ago

Calm
0 km/h
NNE
Clean
Please reload the page to see if there are any updates.


How big are the waves at Rock Island today?

The current surf forecast for Rock Island at 8AM is: 0.5m 9s primary swell from a Southeast direction (forecast issued at 02:00am March 01). An open ocean swell of 0.1m 11s is not directed at the surf break. The wind direction is predicted to be cross-onshore.

Time (JST) & DateWave HeightWave Period
Morning (01 Mar)1.5ft (0.5m)9s
Afternoon (01 Mar)1.5ft (0.5m)9s
Evening (01 Mar)1.5ft (0.5m)9s

Table - waves today at Rock Island. (Swell directed towards the surf break)

Updates in  hr  min  s Update imminent
Rating
(10 max)
Swell
Height Map
Wave Height (m) & direction (?)
Period(s) (?)
Wave
Graph
(?)Metric surfscale
Energy (?)
Wind
(km/h)
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
High Tide
/ height (m)
Low Tide
/ height (m)
Summary
Rain (mm)
Temp. °C
Chill °C (?)
Sunrise
Sunset
Monday
01
Tuesday
02
Wednesday
03
0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM
00000000000000000000110
T japan.htsgw.metric.6.cc23T japan.htsgw.metric.12.cc23T japan.htsgw.metric.24.cc23
T japan.htsgw.metric.30.cc23T japan.htsgw.metric.36.cc23T japan.htsgw.metric.48.cc23
T japan.htsgw.metric.54.cc23T japan.htsgw.metric.60.cc23T japan.htsgw.metric.72.cc23
0.2
ESE
0.4
SE
0.4
ESE
0.5
SE
0.7
SE
0.5
SE
0.5
SE
0.5
SE
0.5
SE
1.3
S
1.7
S
2
S
2.4
S
3
S
1.5
SSW
1.8
SE
0.8
SE
0.8
SE
0.7
SE
0.7
SE
0.6
ESE
0.6
ESE
0.5
ESE
101010999999556677910101010101011
923354386414141397717027646375522253112710896100687264
15
SW
10
SW
10
SW
10
WSW
20
SSW
30
S
25
S
20
SSW
30
SSW
35
SSW
40
SSW
50
SSW
55
SSW
50
SSW
45
NNE
55
NNE
60
NNE
50
NNE
50
NNE
40
NNE
25
NE
15
ENE
25
E
cross-
on
cross-
on
cross-
on
cross-
on
ononononononononononoffoffoffoffoffoffoffcross-
off
cross-
off
6:47AM
1.32
6:26PM
1.40
7:12AM
1.32
7:11PM
1.36
7:36AM
1.31
12:20AM
0.11
12:31PM
0.48
12:53AM
0.20
1:07PM
0.40
1:27AM
0.32
1:46PM
0.34

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
Offshore winds at Rock Island blow from the NNE

Monday
01
Tuesday
02
Wednesday
03
0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM
partially cloudy
partially cloudy
partially cloudy
partially cloudy
partially cloudy
clear
partially cloudy
partially cloudy
rain showers
rain showers
rain showers
light rain
light rain
light rain
light rain
cloudy
partially cloudy
partially cloudy
partially cloudy
clear
clear
clear
clear
some cloudssome cloudssome cloudssome cloudssome cloudsclearsome cloudssome cloudsrain shwrsrain shwrsrain shwrslight rainlight rainlight rainlight raincloudysome cloudssome cloudssome cloudsclearclearclearclear
--------1221351--------
111212111415151516161717171810107644688
9111110121313141414151515166510-3-2264
---6:11-------6:09-------6:09---
-----5:36-------5:37-------5:37-

FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Rock Island surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.