Osaki surf break

Osaki surfForecast / Kanagawa / Japan

information circle48hr Weather and Surf, issued 2 pm Friday 17 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
23.1° C
(Which is normal for this time of year)


How big are the waves at Osaki today?

The current surf forecast for Osaki at 9PM is: 0.1m 11s primary swell from a Southeast direction and 0.1m 6s secondary swell from a South direction (forecast issued at 02:00pm October 17). 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 (17 Oct)--
Afternoon (17 Oct)0.5ft (0.2m)6s
Evening (17 Oct)0.5ft (0.1m)11s

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

Updates in  hr  min  s Forecast update imminent
Friday
17
Saturday
18
Sunday
19
Monday
20
12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM
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
Wave Height (m) & direction (?)
0.3
SSW
0.2
SSW
0.1
SE
0.1
SE
0.1
SE
0.1
SE
0.2
SSE
0.5
SE
0.5
S
0.9
SSW
1.1
SSW
1
SSW
0.8
S
0.7
S
0.6
S
0.5
S
0.5
S
0.4
SSE
0.4
SSE
0.2
SSE
0.4
SE
0.4
SE
0.4
SE
0.4
SE
Period(s) (?)66101111111053455566666697766
Wave
Graph
(?)Metric surfscale
Energy kJ (?)7444541111427485137312417171214816111010
Wind
(km/h)
30
NE
25
ENE
25
E
15
E
0
ENE
10
W
15
SW
20
SSW
30
S
40
SSW
35
SSW
25
SW
10
W
10
N
30
NNE
25
NE
10
NE
30
E
20
E
15
ENE
15
N
20
NNE
20
NNE
20
NNE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off
cross-
off
cross-
off
cross-
off
glasscross-
on
ononononononcross-
on
offoffcross-
off
cross-
off
cross-
off
cross-
off
cross-
off
offoffoffoff
High Tide
/ height (m)
2:37PM
1.35
1:25AM
1.25
3:07PM
1.38
2:42AM
1.33
3:33PM
1.41
3:41AM
1.41
Low Tide
/ height (m)
8:21PM
0.96
8:14AM
0.51
9:02PM
0.80
9:07AM
0.53
9:38PM
0.64
Friday
17
Saturday
18
Sunday
19
Monday
20
Sunrise------5:48-------5:50-------5:50-
Sunset-5:05-------5:04-------5:01------
clear
clear
clear
clear
clear
cloud
cloud
part cloud
clear
part cloud
cloud
part cloud
part cloud
part cloud
clear
part cloud
part cloud
cloud
cloud
cloud
cloud
light rain
light rain
cloud
Rain (mm)
---------------------12-
Temp. °C222321202020202123232323232323222220191918161617
Feels °C (?)171918192220191919171922242219192115161615131415
  • 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 Continuing clean conditions at Osaki (calm at Zushi Kanagawa 1 km from Osaki). 0.3m 6s windswell from the SSW with a 0.2m 9s swell from the ESE and a 0.1m 4s local chop, also from the ESE. 3 swells combining to make bigger set waves.

    Osaki
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Actual: 49 min ago

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

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