Hashikui Bay surfForecast / Shikoku / Japan

information circle48hr Weather and Surf, issued 8 am Sunday 10 May 2026 JST
Forecast update in hr  min  s Forecast update imminent
Hashikui Bay surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Hashikui Bay sea temperature is
20.3° C
(Which is normal for this time of year)

How big are the waves at Hashikui Bay today?

The current surf forecast for Hashikui Bay at 4PM is: 0.6m 10s primary swell from a Southeast direction (forecast issued at 08:00am May 10). The wind direction is predicted to be cross-offshore.

Time (JST) & DateWave HeightWave Period
Morning (10 May)2ft (0.6m)11s
Afternoon (10 May)2ft (0.6m)10s
Evening (10 May)2ft (0.6m)10s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Mostly dry. Warm (max 21°C on Mon morning, min 15°C on Sun night). Wind will be generally light.

Sunday
10
Monday
11
Tuesday
12
Wed
13
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)
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
1
2
1
1
2
1
1
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
SE
11
0.6
SE
11
0.6
SE
10
0.6
SE
10
0.6
SE
10
0.6
SE
10
0.6
SE
10
0.6
SE
10
0.5
SE
9
0.5
SE
9
0.5
SE
9
0.5
SE
9
0.5
SE
10
0.5
SE
10
0.5
SE
10
0.5
SE
10
0.8
SE
9
1.4
SE
9
1.2
SE
9
1.2
SE
9
1.2
SE
9
0.9
SE
9
1.1
SE
9
1
SE
9
Wave Graph
Metric surfscale
Energy kJ
72
71
67
65
64
61
60
58
43
41
41
40
54
50
48
46
99
338
235
235
235
120
216
166
Wind (km/h)
10
NNW
10
NE
10
E
5
SE
5
S
10
WSW
10
WSW
10
WSW
5
W
10
S
20
SSE
20
S
15
S
5
SSW
5
WSW
5
WNW
0
W
10
SE
20
SSE
20
SSE
15
SSE
10
SSE
10
SE
10
SE
cross-on
on
cross-on
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
glassy
glassy
cross
cross-off
cross-off
cross-off
cross-off
cross
cross
High Tide
12:24PM1.26m
1:59AM1.44m
2:02PM1.34m
2:39AM1.51m
3:09PM1.46m
Low Tide
7:06AM0.95m
7:05PM0.59m
8:12AM0.77m
8:14PM0.61m
8:59AM0.59m
9:08PM0.63m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:05
5:03
5:03
5:03
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:51
6:52
6:52
6:52
Temp °C
14
18
20
20
19
16
16
15
16
20
21
20
19
17
16
16
17
20
21
21
20
19
18
18
11
16
17
18
18
14
14
13
15
19
18
16
17
16
15
16
17
19
19
18
19
18
17
17
Swell 1
Height (m)
Direction
Period (s)
0.6
SE
11
0.6
SE
11
0.6
SE
10
0.6
SE
10
0.6
SE
10
0.6
SE
10
0.6
SE
10
0.6
SE
10
0.5
SE
9
0.5
SE
9
0.5
SE
9
0.5
SE
9
0.5
SE
10
0.5
SE
10
0.5
SE
10
0.5
SE
10
0.8
SE
9
1
SE
9
0.1
S
10
0.1
S
10
0.1
S
10
0.9
SE
9
1.1
SE
9
1
SE
9
Energy kJ
72
71
67
65
64
61
60
58
43
41
41
40
54
50
48
46
99
162
2
2
2
120
216
166
Swell 2
Height (m)
Direction
Period (s)
0.3
SE
11
0.2
NNW
3
0.2
NNE
2
0.1
SE
11
0.1
SE
12
0.3
SE
11
0.1
S
12
0.1
S
11
0.3
SE
3
0.1
S
11
Energy kJ
19
1
1
5
5
19
3
2
2
2
Swell 3
Height (m)
Direction
Period (s)
0.1
S
11
0.3
SE
8
Energy kJ
2
9
Wind waves
Height (m)
Direction
Period (s)
0.4
NNE
3
0.3
NNE
3
0.3
NNE
3
0.3
SSE
3
0.4
SE
3
0.4
SSE
3
0.4
SE
3
0.3
SE
3
0.3
SE
3
1.4
SE
9
1.2
SE
9
1.2
SE
9
1.2
SE
9
0.8
SE
5
0.6
SE
5
Energy kJ
2
2
1
1
2
3
2
2
2
338
235
235
235
37
19
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
1
1
2
1
2
2
Distance (km)
3
3
21
21
0
0
0
0
3
29
29
29
0
0
0
0
0
62
457
457
0
0
62
62
Best forecast wave conditions in Shikoku
Rating
(10 max)
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
2
2
2
2
Best forecast wave conditions in Japan
Rating
(10 max)
2
1
1
2
1
1
1
1
1
1
1
1
1
1
1
1
1
2
1
1
2
2
2
2
Header Global
Rating
(10 max)
4
4
4
4
5
9
9
8
6
9
5
5
4
5
4
8
9
6
9
9
9
9
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)
Map placeholder

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