Aoshima Harbour Surf Break

Aoshima Harbour 48 hour detailed Surf Forecast

Lat Long: 31.80° N 131.47° E

Issued: 8 am 18 Jun 2026 (local time)

Forecast update in  hr  min

Today's Aoshima Harbour sea temperature is
24.3° C

Slightly cooler than normal

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


How big are the waves at Aoshima Harbour today (18 Jun):

  • Morning surf: Morning surf (18 Jun, local time) - 2.5ft (0.8m), 7s period with E swell.
  • Afternoon surf: Afternoon surf (18 Jun, local time) - 3.5ft (1.0m), 7s period with SSW swell.
  • Evening surf: Evening surf (18 Jun, local time) - 2ft (0.6m), 5s period with S swell.

The current surf forecast for Aoshima Harbour at 3PM is: 1.0m 7s primary swell from a South-southwest direction and 0.7m 6s secondary swell from a South direction, 0.5m 7s secondary swell from a East-northeast direction (forecast issued at 08:00am June 18). The wind direction is predicted to be offshore.

Time (JST) & DateWave HeightWave Period
Morning (18 Jun)2.5ft (0.8m)7s
Afternoon (18 Jun)3.5ft (1.0m)7s
Evening (18 Jun)2ft (0.6m)5s

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 51mm), heaviest during Fri morning. Warm (max 27°C on Sat morning, min 22°C on Thu morning). Wind will be generally light.

Thursday
18
Friday
19
Saturday
20
Sun
21
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)
2
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
2
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)
1
E
8
0.8
E
7
0.7
E
7
1
SSW
7
0.4
SE
10
0.6
S
5
0.4
SE
10
0.4
SE
10
0.4
SE
10
0.3
E
10
0.3
SE
9
0.3
SE
10
0.3
SE
10
0.4
SE
10
0.4
SE
10
0.3
E
10
0.3
ESE
10
0.4
ESE
10
0.3
ESE
10
1.3
S
6
1.3
S
6
1.1
S
6
1.5
SSW
6
1.3
SSW
6
Wave Graph
Metric surfscale
Energy kJ
118
68
47
99
25
20
24
24
23
18
13
15
15
24
24
18
18
31
18
130
135
95
192
132
Wind (km/h)
0
SW
5
WSW
5
WSW
15
SW
10
SW
15
WSW
10
SW
10
SW
15
S
15
WSW
10
SSW
15
SSW
10
SSW
10
SW
10
SSW
15
SW
15
SSW
20
SSW
25
SW
20
SW
20
SW
20
SW
15
SW
10
SW
Wind State
glassy
glassy
off
off
off
off
cross-off
cross-off
cross-off
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
7:10AM1.97m
9:02PM1.95m
7:55AM1.90m
9:41PM1.91m
8:45AM1.80m
10:22PM1.87m
Low Tide
2:06PM0.10m
2:31AM1.09m
2:47PM0.23m
3:19AM1.07m
3:30PM0.39m
light rain
light rain
mod rain
rain showers
part cloud
part cloud
part cloud
light rain
mod rain
heavy rain
light rain
thunderstorm
light rain
cloud
cloud
cloud
part cloud
cloud
cloud
part cloud
part cloud
part cloud
cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:07
5:07
5:07
5:07
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:21
7:22
7:22
7:22
 mm
3
5
10
8
2
10
11
1
1
3
Temp °C
22
23
22
23
26
25
24
23
23
24
24
25
24
24
24
24
24
25
27
26
26
26
25
25
Feels °C
26
27
25
25
29
27
27
26
26
26
27
28
27
27
27
26
25
26
27
27
28
28
28
28
Swell 1
Height (m)
Direction
Period (s)
1
E
8
0.8
E
7
0.7
E
7
0.7
S
6
0.5
E
6
0.6
S
5
0.6
S
5
0.5
S
5
0.5
S
5
0.5
S
5
0.5
S
5
0.5
S
5
0.5
S
5
0.5
S
5
0.5
S
5
0.3
E
10
0.3
ESE
10
0.4
ESE
10
0.3
ESE
10
0.3
ESE
10
0.3
ESE
10
0.4
SE
10
1
S
6
0.9
S
6
Energy kJ
118
68
47
38
22
20
19
13
12
11
11
11
11
11
11
18
18
31
18
18
18
23
76
59
Swell 2
Height (m)
Direction
Period (s)
0.7
S
6
0.6
S
6
0.7
S
6
0.5
ENE
7
0.4
SE
10
0.3
ENE
6
0.4
SE
10
0.4
SE
10
0.4
SE
10
0.3
E
10
0.3
SE
9
0.3
SE
10
0.3
SE
10
0.4
SE
10
0.4
SE
10
0.3
SE
9
0.1
E
6
0.1
E
13
0.1
E
13
0.2
E
8
0.2
E
9
0.1
E
10
0.4
SE
10
0.4
SE
9
Energy kJ
39
28
37
26
25
8
24
24
23
18
13
15
15
24
24
13
1
4
4
5
6
2
23
23
Swell 3
Height (m)
Direction
Period (s)
0.1
E
12
0.1
E
12
0.1
E
12
0.3
ESE
10
0.1
E
12
0.3
ESE
10
0.2
E
8
0.2
E
8
0.3
ENE
8
0.3
SE
9
0.2
E
10
0.3
E
9
0.2
E
11
0.2
E
9
0.2
E
9
0.1
E
13
0.1
E
13
0.1
SE
13
0.1
NE
9
0.1
NE
9
0.1
E
9
0.1
SE
12
0.1
SE
12
0.1
E
12
Energy kJ
3
3
3
18
3
19
5
5
14
13
8
13
9
6
6
3
4
7
3
3
2
6
6
3
Wind waves
Height (m)
Direction
Period (s)
0.9
SSW
7
1
SSW
7
0.7
S
6
1.1
SSW
6
0.9
SSW
6
0.8
SSW
5
0.7
SSW
5
0.8
SSW
5
0.8
SSW
5
0.6
SSW
5
0.8
SSW
5
0.6
SSW
5
0.7
SSW
5
0.7
S
5
0.8
S
5
1.1
S
5
1.3
S
6
1.3
S
6
1.3
S
6
1.1
S
6
1.5
SSW
6
1.3
SSW
6
Energy kJ
79
99
35
69
47
33
26
24
29
19
27
19
26
22
32
65
110
130
135
95
192
132
Nearest Offshore or Glassy
Rating
(10 max)
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
2
2
2
Distance (km)
0
0
0
0
0
1
1
1
1
1
312
41
41
1
1
3
284
326
700
632
359
19
0
0
Best forecast wave conditions in Kyu Shu
Rating
(10 max)
2
2
1
1
1
1
1
1
1
1
1
1
1
1
1
2
2
2
Best forecast wave conditions in Japan
Rating
(10 max)
2
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
3
3
4
Header Global
Rating
(10 max)
5
5
5
9
9
9
5
5
5
5
6
6
6
4
8
4
4
6
4
4
4
5
5
9
  • 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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