Osaki surf break

Osaki surfForecast / Kanagawa / Japan

information circle48hr Weather and Surf, issued 2 am Tuesday 31 Mar 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
15.1° C
(Which is 2.1°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: 1.2m 5s primary swell from a South-southwest direction and 0.1m 11s secondary swell from a South direction (forecast issued at 02:00am March 31). The wind direction is predicted to be onshore.

Time (JST) & DateWave HeightWave Period
Morning (31 Mar)5ft (1.6m)6s
Afternoon (31 Mar)10ft (3.0m)8s
Evening (31 Mar)11ft (3.5m)10s

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


Updates in  hr  min  s Forecast update imminent
Tuesday
31
Wednesday
01
Thursday
02
0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
3
1
1
0
0
0
0
0
0
0
0
1
1
0
0
Swell
Height Map
Wave Height (m) & direction (?)
0.9
SSW
1.1
SSW
1.1
SSW
1.6
SSW
2
S
3
S
3.5
SSW
3.5
SSW
2.5
SSW
2
S
1.7
S
1.2
S
1.1
S
1
S
1
S
0.7
SSE
0.7
SSE
0.7
S
0.6
SSE
0.7
SSE
0.7
SSW
0.7
SSW
0.5
SSW
0.5
SSW
Period(s) (?)5556689101010109888888778888
Wave
Graph
(?)Metric surfscale
Energy kJ (?)305566148305946220820491368770524225173137133605855425468653534
Wind
(km/h)
30
SSW
35
SSW
35
SSW
50
SSW
45
S
55
SSW
60
SSW
45
SSW
25
SW
10
N
30
N
20
NE
20
ENE
15
NE
30
NE
35
NNE
45
N
40
N
40
N
25
NNE
20
NE
10
E
5
E
5
ENE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
onononononononononoffoffcross-
off
cross-
off
cross-
off
offoffoffcross-
off
offoffoffcross-
off
cross-
off
cross-
off
High Tide
/ height (m)
4:02AM
1.23
3:30PM
1.25
4:25AM
1.26
4:21PM
1.33
4:48AM
1.29
5:07PM
1.38
Low Tide
/ height (m)
9:17PM
0.25
9:45AM
0.62
10:01PM
0.27
10:19AM
0.46
10:39PM
0.31
10:52AM
0.32
Tuesday
31
Wednesday
01
Thursday
02
Sunrise--5:31-------5:28-------5:28-----
Sunset------6:00-------6:01-------6:02-
cloud
cloud
cloud
light rain
light rain
mod rain
light rain
light rain
clear
part cloud
part cloud
cloud
cloud
light rain
mod rain
mod rain
mod rain
light rain
light rain
light rain
cloud
cloud
light rain
light rain
Rain (mm)
---231031-----28910311--11
Temp. °C171717141517181818161616151311111111111010101011
Feels °C (?)12111158881214151012111054333458910
  • 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

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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