Aoshima Harbour surfForecast / Kyu Shu / Japan

information circle48hr Weather and Surf, issued 2 pm Saturday 23 May 2026 JST
Forecast update in hr  min  s Forecast update imminent
Aoshima Harbour surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Aoshima Harbour sea temperature is
23.0° C
(Which is normal for this time of year)

How big are the waves at Aoshima Harbour today?

The current surf forecast for Aoshima Harbour at 10PM is: 1.9m 9s primary swell from a East direction and 1.3m 9s secondary swell from a East direction, 0.8m 6s secondary swell from a Southeast direction (forecast issued at 02:00pm May 23). The wind direction is predicted to be cross-onshore.

Time (JST) & DateWave HeightWave Period
Morning (23 May)--
Afternoon (23 May)2.5ft (0.8m)9s
Evening (23 May)6ft (1.9m)9s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Heavy rain (total 25mm), heaviest during Tue morning. Warm (max 24°C on Mon afternoon, min 21°C on Sat night). Wind will be generally light.

Sat
23
Sunday
24
Monday
25
Tue
26
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
6 AM
9 AM
Rating
(10 max)
0
0
0
1
2
0
0
0
2
2
1
2
1
0
1
0
0
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)
0.8
ESE
9
0.8
ESE
9
1.1
E
9
1.9
E
9
1.7
E
9
1.7
E
9
1.6
E
9
1.6
E
9
2.1
E
9
2.2
E
9
2.2
E
9
2.1
E
9
1.8
E
9
1.7
E
9
1.9
E
9
1.6
E
9
1.6
E
9
1.5
E
9
1.5
E
9
1.5
E
9
1.5
E
9
1.4
E
9
1.4
E
9
1.4
E
9
Wave Graph
Metric surfscale
Energy kJ
108
106
203
606
471
481
425
427
742
812
783
715
505
430
554
381
399
359
359
359
351
306
306
306
Wind (km/h)
10
ENE
10
ENE
15
E
10
NNE
15
N
20
N
20
NNE
15
NE
15
NE
10
ENE
15
ENE
10
ENE
10
E
10
ENE
10
E
15
E
20
ESE
20
ESE
15
E
15
ESE
15
ESE
15
ESE
15
ESE
15
ESE
on
on
on
cross-on
cross
cross-on
cross-on
cross-on
on
on
on
on
on
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
High Tide
9:50AM1.54m
00:15AM1.67m
11:27AM1.45m
1:12AM1.69m
1:13PM1.46m
2:01AM1.74m
Low Tide
4:56PM0.51m
6:17AM1.08m
6:09PM0.64m
7:34AM0.92m
7:22PM0.74m
8:33AM0.73m
part cloud
part cloud
cloud
cloud
cloud
cloud
cloud
light rain
rain showers
rain showers
light rain
light rain
light rain
light rain
rain showers
rain showers
rain showers
clear
clear
clear
rain showers
rain showers
light rain
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:11
5:11
5:11
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:07
7:08
7:09
7:09
1
1
1
1
1
1
1
1
1
1
1
1
1
5
Temp °C
22
23
22
21
21
21
22
22
22
23
23
23
23
22
22
23
23
24
23
22
22
22
22
21
23
24
23
22
21
21
23
23
23
25
24
25
25
23
23
23
23
24
24
23
23
23
22
21
Swell 1
Height (m)
Direction
Period (s)
0.8
ESE
9
0.8
ESE
9
1.1
E
9
1.3
E
9
1.7
E
9
1.7
E
9
1.6
E
9
1.6
E
9
1.7
E
9
1.9
E
9
1.9
E
9
1.9
E
9
1.8
E
9
1.7
E
9
1.6
E
9
1.6
E
9
1.6
E
9
1.5
E
9
1.5
E
9
1.5
E
9
1.5
E
9
1.4
E
9
1.4
E
9
1.4
E
9
Energy kJ
108
106
203
276
471
481
425
427
471
573
562
562
505
430
373
381
399
359
359
359
351
306
306
306
Swell 2
Height (m)
Direction
Period (s)
0.2
ENE
6
0.2
ENE
6
0.7
ENE
9
0.8
SE
6
0.8
SE
6
0.3
SSW
7
0.4
S
6
0.5
S
6
0.5
S
6
0.4
S
6
0.3
SSW
7
0.2
SSW
7
0.2
SSW
7
0.1
E
16
0.1
E
16
0.1
E
16
0.1
E
16
0.1
E
16
0.1
E
16
0.1
E
16
0.1
E
16
Energy kJ
4
3
82
36
40
9
11
18
18
11
10
5
5
5
5
5
5
5
5
5
5
Swell 3
Height (m)
Direction
Period (s)
0.2
NNE
4
0.1
W
6
0.2
S
8
0.1
E
16
0.1
E
16
0.1
E
16
0.1
E
16
0.1
E
16
0.1
E
16
0.1
E
16
Energy kJ
1
1
4
5
5
5
5
5
5
5
Wind waves
Height (m)
Direction
Period (s)
0.5
E
6
0.8
SE
5
1.9
E
9
2.1
E
9
2.2
E
9
2.2
E
9
2.1
E
9
1.9
E
9
Energy kJ
17
33
606
742
812
783
715
554
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
3
2
2
2
4
1
3
1
3
3
4
3
2
2
2
2
2
2
2
2
1
Distance (km)
49
644
49
284
39
39
39
39
359
49
288
49
49
49
284
617
330
330
284
49
52
284
284
284
Best forecast wave conditions in Kyu Shu
Rating
(10 max)
1
1
2
2
3
4
3
3
3
4
2
2
Best forecast wave conditions in Japan
Rating
(10 max)
1
1
4
3
3
3
3
4
1
3
3
4
3
4
3
2
2
2
2
2
2
2
2
1
Header Global
Rating
(10 max)
5
6
7
8
7
8
5
5
5
5
5
5
5
5
5
5
4
5
5
4
4
5
5
4
  • 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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