Osaki Surf Break
Lat Long: 35.29° N 139.56° E

Osaki Surf Forecast and Surf Report

Weather Forecast for Osaki

Issued: 2 am 08 Jun 2026 (local time)

Forecast update in  hr  min

Today's Osaki sea temperature is
21.3° C

1.0°C colder than average for this time of year

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


Osaki surf forecast from 7 Jun 2026:

  • Best quality surf: Monday 8 Jun, 3PM (local time) - 3.5ft (1.0m), 8s period, S swell with offshore winds.
  • Most powerful swell: Thursday 11 Jun, 12PM (local time) - 3ft (0.9m), 9s period, SSW swell with 147 kJ wave energy.
  • Next surfable swell (1★+): Monday 8 Jun, 3PM (local time) - 3.5ft (1.0m), 8s period with S swell.

Best Forecast Surf Conditions for Osaki this week:

The surf forecast for Osaki over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Monday (Jun 08) at 3PM. The primary swell is predicted to be 1.0m and 8s period with a secondary swell of 0.6m and 10s. The wind is predicted to be offshore as the swell arrives.

The most powerful waves expected at Osaki in the next 16 days are 0.9m 9s and forecast to arrive on Thursday (Jun 11) at 12PM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.4m 3s period and expected on Monday (Jun 08) at 12PM.

Wave TypeTime (JST) & Date Wave Height & Period
Next good surf (1 star+) 3PM (Mon 8th Jun)3.5ft (1.0m) 8s
Best Surf 3PM (Mon 8th Jun)3.5ft (1.0m) 8s
Most Powerful12PM (Thu 11th Jun)3ft (0.9m) 9s

Table - best surf conditions forecast for Osaki over the next 16 days.


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Light rain (total 8mm), mostly falling on Tue morning. Warm (max 22°C on Mon afternoon, min 18°C on Tue morning). Wind will be generally light.

Days 4-6 Weather Summary

Moderate rain (total 12mm), heaviest on Sat afternoon. Warm (max 22°C on Thu morning, min 18°C on Sat night). Mainly fresh winds.

Monday
8
Tuesday
9
Wednesday
10
Thursday
11
Friday
12
Saturday
13
Sunday
14
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
Rating
(10 max)
0
2
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.7
SE
7
1
S
8
0.7
SSE
8
0.4
SSW
7
0.4
SSE
7
0.6
S
9
0.5
S
8
0.4
SSW
8
0.6
S
8
0.9
SSW
9
0.9
S
9
0.4
SSW
9
0.5
SSW
10
0.6
S
9
0.7
S
10
0.4
SSW
9
0.4
SSE
7
0.2
SSW
8
0.2
SSW
7
0.2
S
6
0.3
SE
4
Wave Graph
Metric surfscale
Energy kJ
44
137
65
18
15
57
33
25
52
138
142
30
55
56
90
32
15
6
5
3
3
Wind (km/h)
25
NNE
20
N
10
SSW
10
NNE
15
SSW
0
ESE
20
NE
25
NNE
15
NE
20
NNE
15
ESE
10
SSE
5
ENE
15
SSW
15
SSE
10
ESE
30
N
20
NNE
20
NE
15
ENE
20
NE
Wind State
off
off
on
off
on
glassy
off
off
cross-off
off
cross
cross-on
cross-off
on
cross-on
cross
off
off
off
cross-off
cross-off
High Tide
9:56AM1.11m
11:37PM1.27m
11:35AM1.07m
00:17AM1.28m
1:16PM1.09m
00:56AM1.30m
2:42PM1.15m
1:35AM1.33m
3:50PM1.23m
2:13AM1.37m
4:47PM1.30m
2:52AM1.41m
5:35PM1.36m
Low Tide
4:36PM0.47m
5:59AM0.70m
5:37PM0.61m
7:04AM0.56m
6:41PM0.73m
7:59AM0.41m
7:45PM0.83m
8:48AM0.26m
8:44PM0.90m
9:33AM0.13m
9:36PM0.96m
10:15AM0.03m
10:23PM1.00m
light rain
part cloud
light rain
light rain
cloud
cloud
cloud
cloud
cloud
part cloud
rain showers
rain showers
rain showers
part cloud
rain showers
thunderstorm
rain showers
clear
clear
part cloud
rain showers
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:26
4:26
4:26
4:26
4:26
4:26
4:26
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:53
6:54
6:54
6:55
6:55
6:55
6:57
 mm
1
3
4
1
4
1
2
2
2
3
Temp °C
21
22
21
18
19
20
19
19
19
22
22
21
21
22
21
22
20
19
23
24
21
Feels °C
19
21
22
18
18
20
17
16
18
21
21
21
21
21
20
23
16
17
21
21
19
Swell 1
Height (m)
Direction
Period (s)
0.7
SE
7
1
S
8
0.7
SSE
8
0.4
SSW
7
0.4
SSE
7
0.6
S
9
0.5
S
8
0.4
SSW
8
0.6
S
8
0.9
SSW
9
0.9
S
9
0.5
SSE
7
0.5
SSW
10
0.6
S
9
0.7
S
10
0.4
SSW
9
0.3
SSW
8
0.2
SSE
6
0.2
SSE
6
0.1
SE
5
0.3
SE
4
Energy kJ
44
137
65
18
15
57
33
25
52
138
142
29
55
56
90
32
14
4
3
1
3
Swell 2
Height (m)
Direction
Period (s)
0.2
SSW
10
0.6
SSW
10
0.4
SW
9
0.4
SE
7
0.3
SW
8
0.3
ESE
7
0.3
SSE
6
0.2
SSE
6
0.1
E
8
0.1
E
7
0.7
SSE
7
0.4
SSW
9
0.4
SSE
7
0.1
SW
13
0.6
SSE
7
0.4
SSE
7
0.2
SSW
8
0.2
SSW
7
0.2
S
6
0.1
S
7
Energy kJ
9
72
22
12
10
10
8
3
1
1
48
30
15
7
35
21
6
5
3
1
Swell 3
Height (m)
Direction
Period (s)
0.2
E
11
0.9
ESE
8
0.5
E
8
0.2
SSW
9
0.1
SE
9
0.3
SSE
6
0.2
E
7
0.1
E
8
0.1
SE
9
0.4
ESE
7
0.3
ESE
7
0.2
E
7
0.2
E
8
0.3
SSW
13
0.3
ESE
8
0.4
ESE
9
0.3
E
8
0.2
S
6
0.1
S
6
0.1
SW
7
0.1
SE
9
Energy kJ
9
110
37
7
3
7
4
1
3
17
10
4
5
31
11
25
12
3
1
2
3
Wind waves
Height (m)
Direction
Period (s)
0.3
NE
2
0.3
NNE
3
0.3
SSW
3
0.2
NNE
3
0.4
NNE
3
0.4
NNE
3
0.2
NNE
2
0.2
SSE
3
0.4
SSE
7
Energy kJ
1
2
2
1
2
3
1
1
15
Nearest Offshore or Glassy
Rating
(10 max)
2
2
1
1
1
1
1
2
1
1
1
1
1
1
1
1
1
2
2
1
1
Distance (km)
470
0
11
37
37
0
37
146
0
0
64
18
0
17
28
37
37
54
50
64
37
Best forecast wave conditions in Kanagawa
Rating
(10 max)
2
1
1
1
1
1
1
1
1
Best forecast wave conditions in Japan
Rating
(10 max)
3
2
3
2
2
2
2
2
3
3
1
2
2
1
2
2
1
2
2
1
1
Header Global
Rating
(10 max)
9
7
6
6
9
7
6
5
9
9
7
6
5
6
7
5
4
8
8
5
8
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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Information about the Osaki Surf forecast

The above surf forecast table for Osaki provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Osaki can be found by selecting the local surf guide option on the grey menu. Our Osaki surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Osaki) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).

Further information to help with frequently asked questions about our surf forecast for Osaki may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.

Osaki is 2 km (1 miles) from the city of Zushi. If you plan a holiday in Kanagawa, look for hotels and other accommodation in Zushi. Zushi has rooms for a wide range of budgets as well as car hire and transport links.

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