Chokusen surfForecast / Kyu Shu / Japan

information circle48hr Weather and Surf, issued 8 am Saturday 30 May 2026 JST
Forecast update in hr  min  s Forecast update imminent
Chokusen surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Chokusen sea temperature is
23.6° C
(Which is normal for this time of year)

How big are the waves at Chokusen today (30 May):

  • Morning surf: Morning surf (30 May, local time) - 2.5ft (0.7m), 10s period with ESE swell.
  • Afternoon surf: Afternoon surf (30 May, local time) - 2.5ft (0.7m), 10s period with ESE swell.
  • Evening surf: Evening surf (30 May, local time) - 2.5ft (0.7m), 10s period with ESE swell.

The current surf forecast for Chokusen at 4PM is: 0.7m 10s primary swell from a East direction and 0.1m 10s secondary swell from a South direction, 0.6m 4s secondary swell from a Northeast direction (forecast issued at 08:00am May 30). The wind direction is predicted to be cross-onshore.

Time (JST) & DateWave HeightWave Period
Morning (30 May)2.5ft (0.7m)10s
Afternoon (30 May)2.5ft (0.7m)10s
Evening (30 May)2.5ft (0.7m)10s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Heavy rain (total 55mm), heaviest during Mon night. Warm (max 24°C on Sat morning, min 20°C on Sun morning). Winds increasing (light winds from the N on Sat night, fresh winds from the ESE by Mon night).

Saturday
30
Sunday
31
Monday
1
Tue
2
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
2
1
1
2
1
1
0
1
1
1
2
0
0
0
0
0
0
0
Swell
Height Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Wave
Height (m)
Direction
Period (s)
0.6
E
10
0.7
ESE
10
0.7
ESE
10
0.7
ESE
10
0.6
E
10
0.7
ESE
10
0.5
SSE
14
0.9
SSE
13
1.1
SSE
13
1.3
SSE
12
1.5
SSE
12
1.5
SSE
12
1.3
SSE
12
1.1
S
14
1.6
SSE
14
2.1
SSE
13
2.5
SSE
15
2.3
S
14
2.4
S
15
2.4
S
15
2.4
S
14
2.4
S
14
2.3
S
14
2.3
S
13
Wave Graph
Metric surfscale
Energy kJ
70
100
98
96
65
94
115
257
378
475
634
614
429
501
986
1427
2746
2197
2412
2445
2375
2310
2037
1866
Wind (km/h)
10
NNW
10
NE
15
NE
10
ENE
10
NE
5
N
10
NNW
10
N
10
NNE
15
N
25
N
15
E
20
ESE
15
E
20
E
20
ENE
20
ENE
20
ENE
25
ENE
25
NE
25
ENE
25
E
25
ESE
25
ESE
cross-off
cross-on
cross-on
cross-on
cross-on
cross-off
cross-off
cross
cross-on
cross
cross
on
cross-on
on
on
on
on
on
cross-on
cross-on
cross-on
on
on
on
High Tide
4:48AM1.81m
6:26PM1.78m
5:20AM1.83m
7:02PM1.81m
5:53AM1.84m
7:38PM1.80m
Low Tide
11:38AM0.20m
11:50PM0.97m
12:11PM0.16m
00:25AM0.99m
12:45PM0.14m
00:59AM1.02m
clear
clear
clear
clear
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
cloud
part cloud
cloud
light rain
light rain
light rain
heavy rain
mod rain
mod rain
mod rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:09
5:09
5:09
5:09
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:12
7:13
7:13
7:14
1
3
4
11
10
6
8
Temp °C
22
23
24
24
23
23
22
22
22
23
20
21
20
21
21
21
22
21
21
21
21
22
22
22
24
23
22
24
24
25
23
23
23
23
17
20
19
21
20
20
21
20
20
20
20
22
21
21
Swell 1
Height (m)
Direction
Period (s)
0.6
E
10
0.7
ESE
10
0.7
ESE
10
0.7
ESE
10
0.6
E
10
0.7
ESE
10
0.7
ESE
9
0.9
SSE
13
1.1
SSE
13
1.3
SSE
12
1.5
SSE
12
1.5
SSE
12
1.3
SSE
12
1.1
S
14
1.6
SSE
14
2.1
SSE
13
2.5
SSE
15
2.3
S
14
2.4
S
15
2.4
S
15
2.4
S
14
2.4
S
14
2.3
S
14
2.3
S
13
Energy kJ
70
100
98
96
65
94
92
257
378
475
634
614
429
501
986
1427
2746
2197
2412
2445
2375
2310
2037
1866
Swell 2
Height (m)
Direction
Period (s)
0.3
SSE
5
0.1
W
7
0.1
S
10
0.1
S
10
0.3
ESE
12
0.4
NE
4
0.5
SSE
14
0.7
E
11
0.9
E
11
0.9
E
11
0.7
E
11
0.7
E
11
0.9
SSE
15
1
SSE
11
0.7
S
18
1.2
S
16
0.7
E
10
1.5
ESE
8
1.5
ESE
8
1.5
ESE
8
0.6
E
10
0.2
ESE
12
0.3
SE
12
0.2
ESE
12
Energy kJ
5
1
2
2
27
4
115
114
189
191
114
114
370
249
311
737
100
300
292
271
71
15
23
15
Swell 3
Height (m)
Direction
Period (s)
0.2
ESE
12
0.1
S
11
0.1
W
7
0.1
SW
7
0.1
S
10
0.2
SSE
15
0.3
NE
4
0.5
S
15
0.7
E
11
0.6
S
18
0.6
E
11
0.7
E
10
0.6
E
10
0.6
E
10
0.6
E
10
Energy kJ
14
2
1
2
2
22
2
115
108
234
79
102
74
73
71
Wind waves
Height (m)
Direction
Period (s)
0.3
NNE
4
0.3
NE
6
0.5
NE
5
0.6
NE
4
0.4
NE
4
0.4
NE
4
0.3
NE
4
0.6
NNE
3
0.6
NNE
3
0.7
NE
4
0.9
ESE
4
1.5
ESE
5
1.5
ESE
6
1.6
ESE
8
1.7
ESE
8
2
ESE
8
2.2
ESE
8
2.3
ESE
8
Energy kJ
4
5
14
13
6
6
2
8
7
15
31
133
164
302
384
483
551
629
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
1
2
1
1
1
3
2
3
3
3
4
4
1
4
4
1
1
1
2
Distance (km)
0
33
33
33
33
0
0
1
1
1
21
322
297
297
67
33
57
213
33
33
213
213
213
213
Best forecast wave conditions in Kyu Shu
Rating
(10 max)
1
1
1
1
1
1
2
2
3
3
3
3
4
4
1
4
4
1
1
1
2
Best forecast wave conditions in Japan
Rating
(10 max)
1
1
2
2
1
1
3
2
4
3
3
3
3
3
3
4
4
4
4
5
5
5
5
5
Header Global
Rating
(10 max)
5
5
5
5
5
5
6
8
7
7
7
7
6
6
5
5
5
5
5
5
5
4
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)
Map placeholder

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