Choshi Surf Break

Choshi 48 hour detailed Surf Forecast

Lat Long: 35.71° N 140.80° E

Issued: 8 am 10 Jun 2026 (local time)

Forecast update in  hr  min

Today's Choshi sea temperature is
18.6° C

3.3°C colder than average for this time of year

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


How big are the waves at Choshi today (10 Jun):

  • Morning surf: Morning surf (10 Jun, local time) - 4.5ft (1.3m), 5s period with ENE swell.
  • Afternoon surf: Afternoon surf (10 Jun, local time) - 4.5ft (1.4m), 6s period with ENE swell.
  • Evening surf: Evening surf (10 Jun, local time) - 4.5ft (1.4m), 7s period with ENE swell.

The current surf forecast for Choshi at 4PM is: 1.3m 6s primary swell from a East-northeast direction and 0.3m 6s secondary swell from a South-southeast direction, 0.2m 8s secondary swell from a South direction (forecast issued at 08:00am June 10). The wind direction is predicted to be cross-shore.

Time (JST) & DateWave HeightWave Period
Morning (10 Jun)4.5ft (1.3m)5s
Afternoon (10 Jun)4.5ft (1.4m)6s
Evening (10 Jun)4.5ft (1.4m)7s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Light rain (total 7mm), mostly falling on Thu night. Warm (max 21°C on Thu afternoon, min 18°C on Wed morning). Winds decreasing (fresh winds from the ENE on Wed morning, light winds from the SE by Thu night).

Wednesday
10
Thursday
11
Friday
12
Sat
13
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
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
12 AM
3 AM
Rating
(10 max)
1
0
0
0
0
1
1
1
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
Height Map
Wave
Height (m)
Direction
Period (s)
0.8
E
8
1.3
ENE
5
1.4
ENE
6
1.4
ENE
6
1.2
ENE
7
1.4
ENE
7
0.9
ENE
8
0.8
E
8
0.7
E
8
0.7
E
8
0.7
E
7
0.6
SSE
8
0.8
SSE
8
0.8
SSE
8
0.8
SSE
8
0.7
SSE
7
0.7
SSE
7
0.9
ESE
7
0.8
SSE
8
0.4
SSE
8
0.6
SSE
7
0.5
SSE
7
0.5
SSE
7
0.4
SSE
7
Wave Graph
Metric surfscale
Energy kJ
86
70
115
139
135
186
94
86
64
57
54
53
69
67
64
48
46
86
64
22
42
28
27
18
Wind (km/h)
10
NNE
35
ENE
30
NE
25
NE
20
NE
15
NNE
15
NNE
10
NNE
10
NE
10
ENE
15
ESE
15
SE
15
SSE
15
SSE
15
SSE
15
SSE
10
SE
15
SE
15
SSE
15
SSE
15
SSE
10
SSE
15
SSE
10
SSE
Wind State
cross-off
cross
cross
cross
cross
cross-off
cross-off
cross-off
cross
cross-on
cross-on
on
on
on
cross-on
cross-on
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
High Tide
11:42AM0.97m
11:33PM1.15m
1:31PM1.02m
00:14AM1.21m
2:51PM1.11m
00:57AM1.27m
Low Tide
5:38AM0.54m
5:10PM0.66m
6:43AM0.36m
6:21PM0.78m
7:40AM0.17m
7:29PM0.87m
cloud
light rain
part cloud
part cloud
clear
clear
clear
clear
part cloud
cloud
part cloud
part cloud
cloud
part cloud
clear
rain showers
rain showers
rain showers
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:20
4:20
4:20
4:20
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:51
6:52
6:52
6:52
 mm
1
2
3
1
Temp °C
20
18
18
19
19
18
18
18
18
20
20
21
21
21
20
20
20
20
21
21
21
21
20
20
Feels °C
21
13
13
15
16
15
16
16
17
19
19
19
20
20
19
19
20
19
19
20
20
21
19
20
Swell 1
Height (m)
Direction
Period (s)
0.8
E
8
0.5
S
8
0.4
SSE
8
0.3
SSE
6
0.3
SSE
7
1.1
E
7
0.9
ENE
8
0.8
E
8
0.7
E
8
0.7
E
8
0.6
SSE
8
0.6
SSE
8
0.6
E
7
0.6
E
7
0.6
E
7
0.6
E
7
0.6
E
7
0.1
E
9
0.6
E
6
0.5
E
6
0.5
E
6
0.5
E
6
0.5
SSE
7
0.4
SSE
7
Energy kJ
86
34
21
8
10
110
94
86
64
57
54
53
34
33
32
31
31
2
25
17
19
15
27
18
Swell 2
Height (m)
Direction
Period (s)
0.6
S
9
0.1
E
9
0.1
SE
9
0.2
S
8
0.3
SSE
7
0.4
SSE
8
0.5
SSE
8
0.6
SSE
8
0.6
SSE
8
0.7
E
7
0.6
E
7
0.1
E
15
0.1
E
14
0.1
E
14
0.1
E
14
0.1
E
14
0.2
ENE
9
0.1
E
13
0.4
SSE
8
0.2
E
9
0.1
E
13
0.4
E
5
0.4
E
5
Energy kJ
59
2
3
5
10
22
39
54
54
53
36
4
4
4
4
4
8
3
22
6
3
9
9
Swell 3
Height (m)
Direction
Period (s)
0.1
E
16
0.1
E
16
0.1
E
16
0.1
SE
9
0.2
S
10
0.3
SSE
11
0.2
S
11
0.1
S
12
0.1
S
12
0.1
E
15
0.1
E
10
0.1
NE
10
0.1
E
14
0.1
NE
10
0.4
SSW
9
0.1
NE
10
0.1
E
13
0.1
E
13
0.1
NE
10
0.1
E
13
0.1
E
13
Energy kJ
5
5
5
3
8
22
10
3
3
4
2
4
4
4
30
4
3
3
4
3
3
Wind waves
Height (m)
Direction
Period (s)
1.3
ENE
5
1.4
ENE
6
1.4
ENE
6
1.2
ENE
7
1.4
ENE
7
0.3
SE
2
0.8
SSE
8
0.8
SSE
8
0.8
SSE
8
0.7
SSE
7
0.7
SSE
7
0.9
ESE
7
0.8
SSE
8
0.5
SSE
5
0.6
SSE
7
0.5
SSE
7
Energy kJ
70
115
139
135
186
1
69
67
64
48
46
86
64
12
42
28
Nearest Offshore or Glassy
Rating
(10 max)
1
2
1
1
1
2
1
1
2
2
2
2
1
1
1
1
1
2
1
1
1
1
1
1
Distance (km)
0
71
125
350
117
37
0
0
71
71
56
56
56
56
55
55
37
56
56
56
55
55
56
56
Best forecast wave conditions in Chiba
Rating
(10 max)
2
2
1
1
3
2
2
2
2
2
2
1
1
1
1
2
2
1
1
1
1
1
1
Best forecast wave conditions in Japan
Rating
(10 max)
2
2
1
1
2
3
2
2
2
2
2
2
1
2
2
2
2
2
1
1
1
1
1
1
Header Global
Rating
(10 max)
5
5
5
5
5
8
7
8
9
8
7
6
7
6
6
5
6
6
5
6
6
7
8
8
  • 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

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