Hashikui Bay surfForecast / Shikoku / Japan

information circle48hr Weather and Surf, issued 2 pm Tuesday 12 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
19.8° C
(Which is slightly cooler than normal)

How big are the waves at Hashikui Bay today?

The current surf forecast for Hashikui Bay at 9PM is: 1.1m 9s primary swell from a Southeast direction (forecast issued at 02:00pm May 12). The wind direction is predicted to be cross-offshore.

Time (JST) & DateWave HeightWave Period
Morning (12 May)--
Afternoon (12 May)4ft (1.2m)9s
Evening (12 May)3.5ft (1.1m)9s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Light rain (total 3mm), mostly falling on Wed afternoon. Warm (max 23°C on Thu afternoon, min 16°C on Wed night). Wind will be generally light.

Tue
12
Wednesday
13
Thursday
14
Fri
15
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)
2
1
2
1
1
1
1
1
1
1
1
1
0
0
0
0
0
0
1
1
1
1
1
1
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)
1.2
SE
9
1.2
SE
9
1.2
SE
9
1.1
SE
9
1
SE
9
0.9
SE
9
0.9
SE
9
0.9
SE
9
0.8
SE
9
0.8
SE
9
0.7
SE
11
0.8
SE
9
0.6
SE
9
0.6
ESE
9
0.6
SE
10
0.6
ESE
10
0.6
ESE
10
0.6
ESE
10
0.6
ESE
10
0.6
ESE
10
0.5
SE
10
0.5
SE
10
0.5
SE
9
0.5
SE
10
Wave Graph
Metric surfscale
Energy kJ
241
241
241
192
166
141
120
120
99
101
115
103
70
53
80
61
67
65
65
65
49
44
41
45
Wind (km/h)
15
S
15
S
10
S
5
SSW
5
SSW
5
SW
5
NW
5
SE
15
SSE
10
S
10
SSW
5
W
10
NW
10
NNW
10
NNW
15
NNE
15
NE
15
E
5
SSE
5
W
5
NW
5
WNW
0
WNW
5
ESE
cross-off
cross-off
cross-off
cross-off
off
glassy
glassy
glassy
cross-off
cross-off
cross-off
cross-off
cross
cross
cross-on
cross-on
on
cross-on
glassy
glassy
glassy
glassy
glassy
glassy
High Tide
3:09PM1.46m
3:14AM1.57m
4:01PM1.58m
3:45AM1.64m
4:45PM1.67m
4:15AM1.69m
Low Tide
9:08PM0.63m
9:38AM0.40m
9:52PM0.65m
10:15AM0.24m
10:31PM0.68m
part cloud
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
thunderstorm
thunderstorm
rain showers
clear
clear
clear
cloud
cloud
part cloud
part cloud
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:03
5:01
5:01
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:52
6:52
6:53
6:54
1
1
1
Temp °C
21
21
20
18
18
18
17
20
22
21
20
18
17
16
16
21
22
23
21
18
18
17
18
21
19
19
19
18
18
19
18
20
21
21
20
18
17
15
15
19
19
21
22
18
18
18
19
22
Swell 1
Height (m)
Direction
Period (s)
1.2
SE
9
1.2
SE
9
1.2
SE
9
1.1
SE
9
1
SE
9
0.9
SE
9
0.9
SE
9
0.9
SE
9
0.8
SE
9
0.8
SE
9
0.7
SE
11
0.8
SE
9
0.6
SE
9
0.6
ESE
9
0.6
SE
10
0.6
ESE
10
0.6
ESE
10
0.6
ESE
10
0.6
ESE
10
0.6
ESE
10
0.5
SE
10
0.5
SE
10
0.5
SE
9
0.5
SE
10
Energy kJ
241
241
241
192
166
141
120
120
99
101
115
103
70
53
80
61
67
65
65
65
49
44
41
45
Swell 2
Height (m)
Direction
Period (s)
0.1
S
10
0.1
S
10
0.1
S
9
0.1
S
11
0.3
SE
11
0.1
S
8
0.1
S
8
0.1
S
8
0.1
S
8
0.1
S
8
0.1
S
7
0.3
SE
11
0.2
S
8
0.3
SE
11
0.1
S
7
0.2
NNE
3
0.4
SE
4
0.4
SE
4
0.3
SE
4
0.3
SE
12
Energy kJ
2
2
2
2
20
1
1
1
1
1
1
19
4
19
1
1
3
4
2
21
Swell 3
Height (m)
Direction
Period (s)
0.1
S
8
0.1
S
10
0.1
S
10
0.1
S
10
0.1
S
10
0.1
S
7
0.1
S
9
0.1
S
7
0.1
S
8
0.1
S
7
0.2
S
7
0.1
S
7
0.1
S
7
0.1
S
7
0.3
SE
12
0.3
SE
12
0.2
S
7
Energy kJ
1
2
2
2
2
1
2
1
1
1
4
1
1
1
21
21
4
Wind waves
Height (m)
Direction
Period (s)
1
SE
9
0.3
SW
2
0.3
N
2
0.4
NNE
3
0.4
NNE
3
0.2
NNE
3
0.5
ESE
4
0.5
ESE
4
0.4
SE
4
Energy kJ
166
1
1
3
3
1
7
8
3
Nearest Offshore or Glassy
Rating
(10 max)
2
2
2
1
1
1
1
1
1
1
1
1
1
1
1
1
2
1
1
1
1
1
1
1
Distance (km)
0
29
0
0
0
0
0
0
0
0
0
0
3
3
3
16
62
33
0
0
0
0
0
0
Best forecast wave conditions in Shikoku
Rating
(10 max)
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
1
Best forecast wave conditions in Japan
Rating
(10 max)
2
2
2
2
2
2
2
2
2
3
2
3
3
3
2
2
2
2
2
2
2
2
2
1
Header Global
Rating
(10 max)
9
5
9
8
8
9
9
9
9
9
7
6
7
6
8
9
9
5
5
5
5
5
5
5
  • 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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