Choshi Surf Break

Choshi 48 hour detailed Surf Forecast

Lat Long: 35.71° N 140.80° E

Issued: 8 pm 30 Jun 2026 (local time)

Forecast update in  hr  min

Today's Choshi sea temperature is
20.2° C

3.0°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 (01 Jul):

  • Evening surf: Evening surf (01 Jul, local time) - 1.5ft (0.4m), 9s period with ESE swell.

The current surf forecast for Choshi at 12AM is: 0.4m 9s primary swell from a East-southeast direction (forecast issued at 08:00pm June 30). An open ocean swell of 0.5m 11s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (JST) & DateWave HeightWave Period
Morning (01 Jul)--
Afternoon (01 Jul)--
Evening (01 Jul)1.5ft (0.4m)9s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Heavy rain (total 41mm), heaviest during Thu morning. Warm (max 24°C on Thu morning, min 20°C on Wed night). Winds increasing (light winds from the NNE on Tue night, fresh winds from the SSW by Thu morning).

Tue
30
Wednesday
1
Thursday
2
Friday
3
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
6 AM
9 AM
12 PM
3 PM
Rating
(10 max)
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
1
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)
0.5
SE
9
0.4
ESE
9
0.4
ESE
9
0.4
ESE
9
0.4
ESE
9
0.6
ENE
11
0.6
ENE
10
0.6
ENE
10
0.6
ENE
10
0.6
ENE
10
0.6
ESE
9
0.5
SE
9
0.6
ESE
9
0.4
ESE
9
1.1
S
5
2.3
SW
7
0.9
SSE
8
0.6
S
8
0.4
ESE
9
0.4
SSE
7
0.4
SSE
7
1.7
ENE
8
1.6
ENE
8
1.4
ENE
8
Wave Graph
Metric surfscale
Energy kJ
41
33
33
32
32
75
73
71
69
71
53
38
50
25
60
495
94
42
30
16
15
394
323
256
Wind (km/h)
10
E
10
ENE
5
NNE
5
NNE
10
NNE
10
NNE
10
NE
10
ENE
5
ESE
10
SSE
15
S
15
SSW
10
SSW
25
ESE
40
SSW
25
WSW
30
N
30
N
35
N
35
N
30
NNE
30
NNE
25
NNE
20
NE
Wind State
cross-on
cross
cross-off
cross-off
cross-off
cross-off
cross
cross-on
on
cross-on
cross-on
cross
cross
on
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
High Tide
5:48PM1.23m
3:37AM1.36m
6:18PM1.24m
4:15AM1.38m
6:47PM1.24m
4:53AM1.37m
Low Tide
10:27PM0.92m
11:02AM0.06m
11:03PM0.90m
11:36AM0.07m
11:38PM0.88m
12:09PM0.10m
cloud
clear
clear
clear
part cloud
part cloud
cloud
cloud
cloud
cloud
light rain
light rain
light rain
heavy rain
heavy rain
rain showers
cloud
cloud
cloud
part cloud
part cloud
part cloud
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:24
4:24
4:24
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:55
6:55
6:55
6:55
 mm
1
3
5
17
14
1
Temp °C
23
22
22
22
21
22
23
23
22
23
23
22
20
20
24
24
20
20
20
20
20
20
20
20
Feels °C
25
25
25
25
23
24
25
25
24
25
24
23
21
19
22
23
17
17
16
16
17
17
18
19
Swell 1
Height (m)
Direction
Period (s)
0.5
SE
9
0.4
ESE
9
0.4
ESE
9
0.5
NE
11
0.5
NE
11
0.6
ENE
11
0.6
ENE
10
0.6
ESE
9
0.6
ESE
9
0.6
ESE
9
0.6
ESE
9
0.5
SE
9
0.5
NE
10
0.5
NE
10
0.5
NE
10
1
S
6
0.9
SSE
8
0.6
S
8
0.5
S
7
0.4
SSE
7
0.4
SSE
7
0.3
SSE
7
0.3
SSE
7
0.4
NE
11
Energy kJ
41
33
33
55
55
75
73
54
54
53
53
38
54
51
50
76
94
42
26
16
15
9
9
29
Swell 2
Height (m)
Direction
Period (s)
0.4
NE
10
0.4
NE
10
0.5
NE
11
0.4
ESE
9
0.4
ESE
9
0.4
ESE
9
0.4
ESE
9
0.6
ENE
10
0.6
ENE
10
0.6
ENE
10
0.5
NE
10
0.5
NE
10
0.6
ESE
9
0.4
ESE
9
0.4
ESE
9
0.5
NE
10
0.5
NE
10
0.3
ESE
9
0.2
E
12
0.2
E
12
0.1
E
12
0.1
E
12
0.1
E
12
0.3
SSE
6
Energy kJ
25
26
55
32
32
32
32
71
69
71
54
54
50
25
25
49
49
16
11
11
3
3
3
8
Swell 3
Height (m)
Direction
Period (s)
0.3
E
13
0.3
SSE
5
0.4
SSE
5
0.4
SSE
5
0.4
SSE
5
0.4
SE
5
0.4
SE
5
0.2
E
13
0.2
E
13
0.2
E
13
0.2
E
13
0.2
E
13
0.4
S
6
0.2
E
13
0.2
E
13
0.4
ESE
9
0.3
ESE
9
0.2
E
12
0.4
ESE
9
0.2
ESE
12
0.1
E
12
Energy kJ
32
5
11
10
11
6
6
14
14
13
13
13
12
13
13
25
16
12
30
14
3
Wind waves
Height (m)
Direction
Period (s)
0.2
E
3
0.9
SSE
4
1.1
S
5
2.3
SW
7
0.8
N
4
1.7
NNE
6
1.8
NE
7
1.9
NE
7
1.9
NE
8
1.7
ENE
8
1.6
ENE
8
1.4
ENE
8
Energy kJ
1
23
60
495
18
211
301
381
402
394
323
256
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
4
2
1
1
2
2
1
1
1
Distance (km)
71
57
37
37
37
0
56
56
56
55
55
52
55
128
123
52
71
71
71
71
71
125
125
112
Best forecast wave conditions in Chiba
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
1
1
1
4
2
2
2
2
2
1
1
1
Best forecast wave conditions in Japan
Rating
(10 max)
1
2
2
2
1
1
1
1
1
1
2
1
1
2
2
4
3
2
2
2
2
1
1
1
Header Global
Rating
(10 max)
5
5
5
5
5
5
5
5
5
5
5
4
5
5
8
5
7
6
6
5
7
8
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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