Choshi Surf Break
Lat Long: 35.71° N 140.80° E

Choshi 48 hour detailed Surf Forecast

Weather Forecast for Choshi

Issued: 8 pm 06 Jun 2026 (local time)

Forecast update in  hr  min

Today's Choshi sea temperature is
18.8° 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 (07 Jun):

  • Morning surf: Morning surf (07 Jun, local time) - 6ft (1.8m), 11s period with ENE swell.
  • Afternoon surf: Afternoon surf (07 Jun, local time) - 5ft (1.6m), 11s period with E swell.
  • Evening surf: Evening surf (07 Jun, local time) - 5ft (1.6m), 11s period with E swell.

The current surf forecast for Choshi at 4AM is: 1.9m 11s primary swell from a East-northeast direction and 0.2m 7s secondary swell from a South-southwest direction (forecast issued at 08:00pm June 06). The wind direction is predicted to be cross-offshore.

Time (JST) & DateWave HeightWave Period
Morning (07 Jun)6ft (1.8m)11s
Afternoon (07 Jun)5ft (1.6m)11s
Evening (07 Jun)5ft (1.6m)11s

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 35mm), heaviest during Sun night. Warm (max 22°C on Tue morning, min 18°C on Sat night). Winds decreasing (fresh winds from the ESE on Mon morning, calm by Mon night).

Sat
6
Sunday
7
Monday
8
Tuesday
9
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)
3
3
4
2
2
1
1
2
0
0
0
0
0
0
0
2
2
2
2
2
2
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)
2.2
ENE
12
2.1
ENE
12
2.1
ENE
12
1.9
ENE
11
1.8
ENE
11
1.8
ENE
11
1.7
ENE
11
1.6
E
11
1.6
E
11
1.6
E
11
1.5
E
11
1.3
E
11
2
ESE
10
1.7
ENE
10
1.6
E
10
1.7
E
10
1.5
E
10
1.5
E
9
1.3
E
9
1.1
E
9
1.1
E
9
0.9
E
9
1.1
E
9
1
E
9
Wave Graph
Metric surfscale
Energy kJ
1302
1141
1121
961
836
821
724
617
617
595
514
381
834
573
520
529
400
372
276
198
199
130
194
157
Wind (km/h)
20
NNE
15
NE
10
N
15
N
15
NE
15
NE
10
ENE
10
ENE
15
SSE
20
SE
25
SE
25
SSE
30
SE
35
ESE
30
E
15
N
25
NW
15
W
5
SW
5
NNW
10
N
10
ENE
15
E
20
ESE
Wind State
cross-off
cross
cross-off
cross-off
cross
cross
cross-on
cross
cross-on
on
on
cross-on
on
cross-on
cross-on
cross-off
off
cross-off
glassy
off
cross-off
cross-on
cross-on
on
High Tide
8:59PM1.08m
7:07AM1.15m
9:37PM1.08m
8:14AM1.07m
10:15PM1.08m
9:45AM0.99m
Low Tide
1:57AM0.83m
2:25PM0.28m
3:02AM0.78m
3:13PM0.40m
4:20AM0.68m
part cloud
part cloud
part cloud
clear
part cloud
part cloud
cloud
cloud
light rain
light rain
mod rain
light rain
light rain
light rain
mod rain
light rain
cloud
cloud
cloud
cloud
part cloud
part cloud
part cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:20
4:20
4:20
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:49
6:50
6:50
6:51
 mm
1
5
7
5
5
4
6
2
Temp °C
17
18
18
18
18
19
20
20
21
19
19
19
19
20
20
21
20
20
20
20
20
21
22
22
Feels °C
15
17
17
17
17
18
20
20
21
18
17
16
16
17
17
22
18
20
22
22
21
21
21
20
Swell 1
Height (m)
Direction
Period (s)
2.2
ENE
12
2.1
ENE
12
2.1
ENE
12
1.9
ENE
11
1.8
ENE
11
1.8
ENE
11
1.7
ENE
11
1.6
E
11
1.6
E
11
1.6
E
11
1.5
E
11
1.3
E
11
1.6
ENE
10
1.7
ENE
10
1
E
10
1.7
E
10
1.5
E
10
1.5
E
9
1.3
E
9
1.1
E
9
0.7
S
7
0.9
E
9
0.5
S
7
1
E
9
Energy kJ
1302
1141
1121
961
836
821
724
617
617
595
514
381
564
573
194
529
400
372
276
198
51
130
27
157
Swell 2
Height (m)
Direction
Period (s)
0.2
SSW
7
0.2
SSW
7
0.3
S
11
0.2
SSW
7
0.2
SSW
7
0.2
SSW
7
0.2
SSW
7
0.2
SSW
7
0.2
SSW
7
0.1
SW
7
0.1
SW
7
0.1
SW
6
0.1
E
15
1.6
E
10
1.1
SSE
8
0.8
SSE
8
0.6
S
8
0.6
S
8
0.7
S
7
0.6
S
7
1
S
8
0.5
S
7
Energy kJ
5
5
20
5
5
5
5
5
5
2
2
2
4
520
135
78
44
42
51
40
115
28
Swell 3
Height (m)
Direction
Period (s)
0.1
SE
10
0.1
SE
10
0.9
SSW
9
0.7
S
9
0.1
E
13
0.1
NE
12
0.1
E
12
0.1
E
12
0.1
SE
10
Energy kJ
4
4
119
76
3
6
3
3
4
Wind waves
Height (m)
Direction
Period (s)
0.7
SSE
4
1
ESE
5
2
ESE
10
2.2
ESE
7
2
ESE
8
0.3
WNW
2
1.1
E
9
0.8
ENE
5
1.1
E
9
0.6
ENE
4
Energy kJ
13
52
834
458
441
1
199
25
194
13
Nearest Offshore or Glassy
Rating
(10 max)
1
4
4
3
3
3
1
1
3
5
3
3
2
4
4
2
2
2
2
2
2
1
2
2
Distance (km)
170
71
0
37
71
1007
115
112
56
674
56
591
128
125
57
128
37
0
0
0
0
37
56
125
Best forecast wave conditions in Chiba
Rating
(10 max)
4
4
4
3
3
3
4
4
4
3
3
3
4
3
2
2
Best forecast wave conditions in Japan
Rating
(10 max)
1
4
4
4
3
3
3
4
4
5
4
3
3
4
4
2
4
3
3
3
4
3
2
2
Header Global
Rating
(10 max)
9
9
9
9
9
8
5
6
7
8
8
8
9
8
7
6
7
5
5
5
9
9
9
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
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