Osaki surf break

Osaki surfForecast / Kanagawa / Japan

information circle48hr Weather and Surf, issued 8 am Friday 16 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
15.0° C
(Which is 2.4°C colder than average for this time of year)


How big are the waves at Osaki today?

The current surf forecast for Osaki at 12PM is: 0.7m 7s primary swell from a South-southwest direction and 0.1m 9s secondary swell from a East direction (forecast issued at 08:00am January 16). The wind direction is predicted to be offshore.

Time (JST) & DateWave HeightWave Period
Morning (16 Jan)3.5ft (1.0m)7s
Afternoon (16 Jan)1.5ft (0.4m)7s
Evening (16 Jan)1.5ft (0.4m)7s

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

Updates in  hr  min  s Forecast update imminent
Friday
16
Saturday
17
Sunday
18
Mon
19
6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM
Rating
(10 max)
0
1
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
2.1
SW
1
SSW
0.7
SSW
0.4
SSW
0.4
SSW
0.4
SW
0.3
SSW
0.1
E
0.2
S
0.6
SW
0.5
SW
0.9
SW
1.1
SW
0.8
SSW
0.6
SSW
0.3
SSW
0.1
E
0.1
E
0.1
E
0.1
E
0.1
E
0.1
E
0.1
E
0.1
E
Period(s) (?)677777711535666651111111111111111
Wave
Graph
(?)Metric surfscale
Energy kJ (?)3689944212114102291144804725522222222
Wind
(km/h)
15
WNW
15
NNE
10
NNE
15
ENE
5
E
10
ESE
10
NNE
10
NNE
5
N
10
WSW
5
WNW
5
NE
10
NE
20
N
35
NNE
30
NNE
25
NNE
20
NNE
15
NE
15
NE
15
E
10
E
15
ENE
15
NNE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crossoffoffcross-
off
cross-
off
crossoffoffglasscross-
on
glassoffcross-
off
offoffoffoffoffoffcross-
off
cross-
off
cross-
off
cross-
off
off
High Tide
/ height (m)
4:46AM
1.23
2:00PM
1.34
5:27AM
1.30
2:57PM
1.37
6:01AM
1.34
3:50PM
1.40
Low Tide
/ height (m)
9:01AM
1.05
9:49PM
0.03
10:01AM
1.03
10:34PM
-0.03
10:48AM
0.99
11:15PM
-0.06
Friday
16
Saturday
17
Sunday
18
Mon
19
Sunrise-6:48-------6:48-------6:48------
Sunset---4:52-------4:52-------4:53----
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
cloud
cloud
cloud
light rain
Rain (mm)
-----------------------1
Temp. °C121112141414121010111113131310866899876
Feels °C (?)87810111186889101081-1-2-1234431
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
Map placeholder

Latest Updates

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.


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