Osaki Surf Break

Lat Long: 35.29° N 139.56° E

Osaki 48 hour detailed Surf Forecast

Issued: 2 pm 06 Aug 2026 (local time)

Forecast update in  hr  min

Today's Osaki sea temperature is
26.7° C
0.0° 

Osaki surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Osaki today (06 Aug):

  • Afternoon surf: Afternoon surf (06 Aug, local time) - 6ft (1.8m), 13s period with S swell.
  • Evening surf: Evening surf (06 Aug, local time) - 6ft (1.9m), 14s period with S swell.

The current surf forecast for Osaki at 8PM is: 1.9m 14s primary swell from a South direction and 0.8m 10s secondary swell from a East-southeast direction (forecast issued at 02:00pm August 06). The wind direction is predicted to be cross-onshore.

Time (JST) & DateWave HeightWave Period
Morning (06 Aug)--
Afternoon (06 Aug)6ft (1.8m)13s
Evening (06 Aug)6ft (1.9m)14s

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


Short Range Forecast

Mostly dry. Warm (max 29°C on Thu afternoon, min 25°C on Sat night). Wind will be generally light.

Thu
6
Friday
7
Saturday
8
12 PM
3 PM
6 PM
9 PM
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
Rating
(10 max)
3
2
2
2
3
2
2
2
0
0
0
0
0
0
1
1
0
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.7
SSE
13
1.8
S
13
1.9
S
13
1.9
S
14
1.9
S
14
1.8
S
13
1.7
S
13
1.6
S
13
1.5
S
12
1.5
S
12
1.4
S
12
1.4
S
12
1.3
S
11
1.3
S
11
1.2
S
11
1.1
S
11
1.1
S
11
1
S
11
1
S
11
1
S
11
Wave Graph
Metric surfscale
Energy kJ
980
1053
1285
1352
1294
1094
958
810
646
625
535
508
426
426
363
302
297
247
242
247
Wind (km/h)
10
NE
10
S
10
S
10
SSE
10
SE
5
SE
10
SE
10
SSE
15
SSW
20
S
20
S
15
S
15
S
15
S
10
SSW
5
S
15
SSW
20
SSW
20
S
15
S
Wind State
off
on
cross-on
cross-on
cross-on
cross
cross-on
cross-on
on
on
on
cross-on
cross-on
on
on
on
on
on
on
on
High Tide
10:48AM1.17m
9:49PM1.41m
12:41PM1.13m
10:30PM1.40m
2:57PM1.19m
Low Tide
3:39PM0.90m
5:21AM0.46m
4:23PM1.04m
6:37AM0.41m
5:47PM1.15m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:54
4:54
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:40
6:39
6:38
 mm
Temp °C
29
29
28
27
27
27
26
27
28
28
27
27
26
26
26
27
27
28
27
26
Feels °C
33
32
31
30
31
31
30
30
30
29
29
30
28
28
29
30
29
29
28
28
  • 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
How to use the Wavefinder 

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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