Usami Surf Break

Usami Surf Forecast and Surf Report

Lat Long: 35.00° N 139.08° E

Issued: 8 pm 14 Jun 2026 (local time)

Forecast update in  hr  min

Today's Usami sea temperature is
21.9° C

1.2°C colder than average for this time of year

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


Usami surf forecast from 14 Jun 2026:

  • Best quality surf: Monday 15 Jun, 9PM (local time) - 4.5ft (1.4m), 9s period, ESE swell with cross-offshore winds.
  • Most powerful swell: Monday 15 Jun, 9PM (local time) - 4.5ft (1.4m), 9s period, ESE swell with 313 kJ wave energy.
  • Next surfable swell (1★+): Monday 15 Jun, 9PM (local time) - 4.5ft (1.4m), 9s period with ESE swell.

Best Forecast Surf Conditions for Usami this week:

The surf forecast for Usami over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Monday (Jun 15) at 9PM. The primary swell is predicted to be 1.4m and 9s period. The wind is predicted to be cross-offshore as the swell arrives.

The most powerful waves expected at Usami in the next 16 days are 1.4m 9s and forecast to arrive on Monday (Jun 15) at 9PM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 2.0m 8s period and expected on Sunday (Jun 21) at 3PM.

Wave TypeTime (JST) & Date Wave Height & Period
Next good surf (1 star+) 9PM (Mon 15th Jun)4.5ft (1.4m) 9s
Best Surf 9PM (Mon 15th Jun)4.5ft (1.4m) 9s
Most Powerful 9PM (Mon 15th Jun)4.5ft (1.4m) 9s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Moderate rain (total 11mm), heaviest on Sun night. Warm (max 23°C on Wed morning, min 17°C on Sun night). Winds decreasing (fresh winds from the NE on Mon morning, calm by Tue afternoon).

Days 5-7 Weather Summary

Heavy rain (total 27mm), heaviest during Thu morning. Warm (max 25°C on Fri afternoon, min 19°C on Thu afternoon). Wind will be generally light.

Monday
15
Tuesday
16
Wednesday
17
Thursday
18
Friday
19
Saturday
20
Sun
21
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Rating
(10 max)
0
0
0
1
0
0
0
0
0
0
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
Height Map
Wave
Height (m)
Direction
Period (s)
0.3
ESE
10
0.2
ESE
9
1
ESE
8
1.2
ESE
9
0.6
E
9
0.7
ESE
8
0.4
ESE
9
0.3
ESE
9
0.2
ESE
8
0.3
ESE
8
0.3
SE
10
0.4
SE
10
1.1
SE
6
0.8
SE
6
0.3
SE
10
0.6
SE
6
0.5
SE
7
0.5
SE
7
0.4
SE
9
0.4
SE
9
0.7
N
4
Wave Graph
Metric surfscale
Energy kJ
18
8
125
232
59
62
26
15
7
14
16
25
94
58
16
24
21
23
31
29
12
Wind (km/h)
5
SE
30
NE
25
NE
10
NE
5
NE
0
W
5
SW
5
E
10
SE
5
WNW
5
ENE
15
ENE
20
NNE
15
NE
5
NNE
0
ESE
5
ENE
5
SSE
5
ESE
10
E
10
ESE
Wind State
glassy
cross-off
cross-off
cross-off
cross-off
glassy
glassy
off
cross-off
glassy
glassy
cross-off
cross-off
cross-off
glassy
glassy
cross-off
glassy
glassy
off
off
High Tide
3:28AM1.43m
6:10PM1.42m
4:07AM1.44m
6:47PM1.43m
4:46AM1.44m
7:24PM1.42m
5:28AM1.42m
7:59PM1.40m
6:12AM1.37m
8:34PM1.38m
7:00AM1.30m
9:09PM1.35m
7:56AM1.21m
Low Tide
10:25PM0.99m
10:49AM-0.05m
11:05PM0.99m
11:28AM-0.07m
11:45PM0.99m
12:06PM-0.05m
00:26AM0.97m
12:44PM0.01m
1:08AM0.94m
1:22PM0.11m
1:55AM0.90m
2:02PM0.23m
2:48AM0.85m
2:43PM0.38m
mod rain
light rain
part cloud
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
heavy rain
heavy rain
light rain
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:28
4:28
4:28
4:28
4:28
4:28
4:28
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:58
6:58
6:59
6:59
6:59
7:00
7:00
7:00
 mm
9
2
15
11
1
5
Temp °C
20
18
19
18
22
22
19
23
23
20
20
20
21
24
25
23
23
24
22
21
21
Feels °C
20
14
15
19
23
24
21
23
23
22
23
20
22
26
28
26
26
26
25
23
23
Swell 1
Height (m)
Direction
Period (s)
0.4
SSW
5
0.3
S
6
1
ESE
8
1.2
ESE
9
0.6
E
9
0.7
ESE
8
0.4
ESE
9
0.3
ESE
9
0.2
ESE
8
0.3
ESE
8
0.3
SE
10
0.4
SE
4
1.1
SE
6
0.8
SE
6
0.6
SSE
6
0.6
SE
6
0.5
SE
7
0.5
SE
7
0.4
SE
9
1.4
SSE
7
2
SSE
8
Energy kJ
8
6
125
232
59
62
26
15
7
14
16
4
94
58
26
24
21
23
31
158
451
Swell 2
Height (m)
Direction
Period (s)
0.3
ESE
10
0.2
ESE
9
0.3
SSE
9
0.7
SE
9
0.6
SE
8
0.3
SSW
7
0.2
SSE
7
0.2
SSW
7
0.1
SE
11
0.1
SE
10
0.2
ESE
8
0.4
SE
10
0.3
SSW
8
0.3
SSW
8
0.3
ESE
8
0.3
SE
10
0.3
SE
10
0.3
SE
10
0.2
SSW
7
0.4
SE
9
0.1
SE
11
Energy kJ
18
8
15
79
57
9
4
4
4
4
7
25
12
11
11
16
15
15
5
29
5
Swell 3
Height (m)
Direction
Period (s)
0.1
E
15
0.1
E
14
0.1
E
14
0.3
S
7
0.1
E
13
0.2
SSW
7
0.1
SE
6
0.2
SSW
7
0.1
S
6
0.2
SSE
3
0.2
SSW
7
0.3
S
6
0.2
SSE
10
0.3
SE
10
0.2
E
8
0.2
E
8
0.1
SE
12
0.2
SSE
12
0.3
SE
11
0.1
S
16
Energy kJ
4
4
4
9
3
5
2
4
1
1
4
7
11
16
5
4
6
14
20
5
Wind waves
Height (m)
Direction
Period (s)
0.4
SE
4
1.1
ENE
4
1
NNE
4
0.7
NNE
4
0.3
NE
3
0.3
ESE
3
0.7
E
4
0.4
NE
3
0.4
NNE
3
0.5
NE
3
0.2
ENE
2
0.4
SE
5
1.2
SE
6
0.7
N
4
Energy kJ
7
38
34
14
2
2
16
3
4
6
1
7
92
12
Nearest Offshore or Glassy
Rating
(10 max)
1
1
3
1
1
1
1
1
3
1
1
1
1
1
1
1
1
1
1
2
2
Distance (km)
522
419
92
0
27
38
38
38
704
92
419
440
27
27
60
38
70
70
38
38
38
Best forecast wave conditions in Shizuoka
Rating
(10 max)
3
3
2
1
1
1
3
1
1
1
1
Best forecast wave conditions in Japan
Rating
(10 max)
1
2
3
4
3
1
2
3
4
3
1
1
3
1
2
2
2
1
1
2
2
Header Global
Rating
(10 max)
5
9
5
5
5
5
4
4
5
5
5
5
8
8
7
5
5
5
9
9
9
  • 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 Usami Surf forecast

The above surf forecast table for Usami provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Usami can be found by selecting the local surf guide option on the grey menu. Our Usami 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 (Usami) 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 Usami 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.

Usami is 4 km (2 miles) from Ito. If you plan a holiday in Shizuoka, look for hotels and other accommodation in Ito. Ito has rooms for a wide range of budgets as well as car hire and transport links.

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