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Surf Forecasts:

Osaki surf break

Osaki surfForecast / Kanagawa / Japan

information circle48hr Weather and Surf, issued 2 am Friday 09 Jan 2026 JST
Forecast update in hr  min  s Forecast update imminent
Osaki surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Osaki sea temperature is
15.5° C
 (Which is 2.2°C colder than average for this time of year)

How big are the waves at Osaki today?

The current surf forecast for Osaki at 5AM is: 0.1m 8s primary swell from a Southwest direction and 0.1m 5s secondary swell from a Southwest direction (forecast issued at 02:00am January 09). An open ocean swell of 0.3m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (JST) & DateWave HeightWave Period
Morning (09 Jan)0.5ft (0.1m)4s
Afternoon (09 Jan)0.5ft (0.1m)8s
Evening (09 Jan)1.5ft (0.4m)3s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Friday
09
Saturday
10
Sunday
11
0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
0.2
SSW
0.1
SW
0.1
E
0.1
SW
0.1
SW
0.1
E
0.1
E
0.4
SW
0.1
E
0.5
SW
0.6
SW
0.7
SW
1.4
SW
1.7
SW
1.6
SSW
2.1
SSW
2.4
SSW
2.5
SSW
2.4
SW
2.1
SW
2
SW
2.1
SW
1.6
WSW
1.7
WSW
Period(s) (?)5810481011311344566788777776
Wave
Graph
(?)Metric surfscale
Energy kJ (?)3331322325111894189171384620898598360377420229196
Wind
(km/h)
30
N
25
N
15
N
10
NNE
10
SSE
15
S
20
SSW
15
SSW
10
WSW
10
W
10
W
25
SW
45
SW
50
SW
45
SW
45
SW
50
SW
50
SW
55
WSW
60
WSW
55
WSW
55
W
40
W
35
WSW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
offoffoffoffcross-
on		cross-
on		ononcross-
on		cross-
on		cross-
on		cross-
on		cross-
on		oncross-
on		oncross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on
High Tide
/ height (m)
9:01AM
1.34
8:22PM
1.25
9:31AM
1.32
9:25PM
1.15
10:03AM
1.31
Low Tide
/ height (m)
2:14AM
0.23
2:48PM
0.69
2:52AM
0.37
3:41PM
0.62
3:31AM
0.53
4:40PM
0.54
Friday
09
Saturday
10
Sunday
11
Sunrise---6:50-------6:50-------6:50----
Sunset-----4:45-------4:46-------4:47--
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
cloud
clear
clear
clear
clear
clear
Rain (mm)
------------------------
Temp. °C44456799876811131313141312109643
Feels °C (?)-5-5-3021344321023342-1-4-5-8-7-7
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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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 Osaki 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.

View detailed surf forecast for Osaki at:
surf-forecast.com

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