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Surf Forecasts:

Osaki surf break

Osaki surfForecast / Kanagawa / Japan

information circle48hr Weather and Surf, issued 2 pm Sunday 12 Oct 2025 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
25.3° C
 (Which is 1.6°C warmer than normal for this time of year)

How big are the waves at Osaki today?

The current surf forecast for Osaki at 4PM is: 0.8m 8s primary swell from a South-southeast direction and 0.5m 8s secondary swell from a South-southwest direction (forecast issued at 02:00pm October 12). The wind direction is predicted to be cross-shore.

Time (JST) & DateWave HeightWave Period
Morning (12 Oct)--
Afternoon (12 Oct)2.5ft (0.8m)8s
Evening (12 Oct)2.5ft (0.7m)7s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Sunday
12
Monday
13
Tuesday
14
Wednesday
15
12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM
Rating
(10 max)
0
0
0
1
1
1
1
2
2
1
1
0
0
1
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
0.8
SSE
0.8
SSE
0.7
SSE
0.7
S
0.7
S
0.8
S
0.7
SW
1.1
SSW
1.8
SSW
1.7
S
1.6
SSE
1.2
SSE
0.9
SSE
0.6
SSE
0.3
SE
0.4
S
0.3
S
0.3
S
0.3
S
0.2
SSW
0.2
S
0.1
S
0.1
E
0.1
E
Period(s) (?)7877779131312111099987777661010
Wave
Graph
(?)Metric surfscale
Energy kJ (?)737557515263863841009765541286136551318109853122
Wind
(km/h)
15
SSW
15
SSE
5
SSE
10
NNE
5
NE
10
NE
20
NNE
25
NNE
30
NNE
35
NNE
30
NE
25
NE
25
NE
20
NE
15
NE
15
NE
15
NE
15
NE
5
NE
15
N
15
N
25
NNE
20
NNE
25
NNE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
oncross-
on		cross-
on		offglasscross-
off		offoffoffoffoffcross-
off		offoffcross-
off		offoffoffoffoffcross-
off		offoffoff
High Tide
/ height (m)
7:03PM
1.50
9:55AM
1.32
7:34PM
1.45
11:21AM
1.28
8:14PM
1.37
Low Tide
/ height (m)
1:40PM
1.03
2:29AM
0.23
2:18PM
1.12
3:23AM
0.31
3:14PM
1.18
4:29AM
0.39
Sunday
12
Monday
13
Tuesday
14
Wednesday
15
Sunrise------5:45-------5:46-------5:47-
Sunset-5:10-------5:09-------5:08------
part cloud
part cloud
part cloud
cloud
light rain
light rain
cloud
light rain
part cloud
clear
part cloud
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
light rain
light rain
clear
part cloud
Rain (mm)
----11-1------------22--
Temp. °C202223232222222222222121212020202021212118191920
Feels °C (?)202326252524222019181818181819191920222117161717
  • 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

Eyeball surf reportRecent Eyeball Surf Reports for Kanagawa

  1. weather stationWind Update Recent clean conditions at Inamuragasaki have likely become affected by the arrival of onshore winds (light winds from the SSW at 1290 5 km from Inamuragasaki). 0.9m 7s swell from the S with a 0.2m 13s groundswell from the SW. 2 swells combining to make bigger set waves.

    58 minutes ago Inamuragasaki
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Actual: 58 min ago

15 km/h
SSW
Onshore
Please reload the page to see if there are any 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.

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

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