Hashikui Bay surfForecast / Shikoku / Japan

information circle48hr Weather and Surf, issued 2 am Thursday 23 Apr 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
19.3° 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 6AM is: 0.4m 9s primary swell from a East direction and 0.3m 13s secondary swell from a Southeast direction, 0.3m 8s secondary swell from a East-southeast direction, 0.4m 3s secondary swell from a Northeast direction (forecast issued at 02:00am April 23). The wind direction is predicted to be cross-onshore.

Time (JST) & DateWave HeightWave Period
Morning (23 Apr)1.5ft (0.4m)13s
Afternoon (23 Apr)3.5ft (1.0m)6s
Evening (23 Apr)6ft (1.8m)6s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Heavy rain (total 46mm), heaviest during Thu afternoon. Very mild (max 16°C on Sat afternoon, min 12°C on Fri afternoon). Wind will be generally light.

Thursday
23
Friday
24
Saturday
25
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
12 PM
3 PM
6 PM
9 PM
Rating
(10 max)
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
2
1
1
Swell
Height Map
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
Wave
Height (m)
Direction
Period (s)
0.3
SE
13
0.3
SE
13
0.3
SE
13
0.4
SE
13
0.4
SE
13
1
SE
6
1.7
N
5
1.8
N
6
1
S
8
0.9
S
8
0.8
S
8
0.7
S
8
0.7
S
8
0.5
S
8
0.5
S
8
0.6
S
8
0.6
S
7
0.6
ESE
7
0.6
ESE
8
0.6
ESE
9
1.7
ESE
9
1.2
SE
9
1.4
SE
10
1.7
SE
10
Wave Graph
Metric surfscale
Energy kJ
28
27
28
44
44
75
149
212
130
103
80
63
64
33
30
40
38
31
45
50
423
253
368
535
Wind (km/h)
10
SW
5
WNW
10
N
10
N
10
N
20
N
30
N
25
NNW
20
N
25
N
20
N
25
N
20
N
15
NNW
15
NNW
15
NNW
20
NNW
15
N
15
N
10
NNE
5
ENE
5
SE
10
ESE
15
ESE
off
glassy
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
glassy
cross-off
cross
cross-on
High Tide
10:02PM1.34m
8:21AM1.44m
11:30PM1.28m
9:21AM1.31m
1:11AM1.30m
11:27AM1.21m
Low Tide
2:54AM1.02m
3:53PM0.34m
4:15AM1.09m
5:15PM0.46m
6:43AM1.05m
6:53PM0.51m
cloud
cloud
light rain
mod rain
mod rain
heavy rain
mod rain
light rain
light rain
cloud
cloud
cloud
cloud
light rain
light rain
cloud
cloud
cloud
light rain
cloud
cloud
cloud
light rain
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:22
5:20
5:20
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:37
6:38
6:38
4
7
8
15
6
1
1
2
1
3
1
Temp °C
18
16
13
13
14
14
14
14
14
13
13
13
13
12
13
13
12
12
12
15
15
16
15
15
17
14
12
11
13
11
9
10
11
9
9
8
8
9
9
9
8
9
9
13
14
15
14
13
Swell 1
Height (m)
Direction
Period (s)
0.4
SE
9
0.3
ESE
9
0.3
SE
13
0.4
SE
13
0.5
SE
5
1
SE
6
0.8
ESE
6
1
S
8
1
S
8
0.9
S
8
0.8
S
8
0.7
S
8
0.7
S
8
0.5
S
8
0.5
S
8
0.6
S
8
0.6
S
7
0.6
ESE
7
0.6
ESE
8
0.6
ESE
9
0.9
ESE
9
1.2
SE
9
0.9
SE
9
Energy kJ
21
15
27
44
10
75
51
134
130
103
80
63
64
33
30
40
38
31
45
50
135
253
128
Swell 2
Height (m)
Direction
Period (s)
0.3
SE
13
0.3
SE
13
0.3
ESE
8
0.3
ESE
8
0.4
SE
13
0.4
SSW
6
0.8
SSW
7
0.4
ESE
6
0.3
SE
13
0.3
SE
12
0.3
SE
12
0.3
SE
12
0.3
SE
12
0.4
SSW
8
0.4
SW
8
0.3
SE
12
0.4
SE
7
0.5
S
7
0.4
S
7
0.3
S
7
0.2
S
7
0.1
S
15
Energy kJ
28
27
12
12
44
10
63
15
26
24
23
23
23
24
15
22
11
25
15
8
4
4
Swell 3
Height (m)
Direction
Period (s)
0.1
SE
11
0.1
SE
11
0.4
E
9
0.2
ESE
8
0.3
SE
13
0.3
SE
13
0.3
SE
13
0.2
E
7
0.2
E
8
0.1
E
8
0.1
E
9
0.1
E
9
0.3
SE
12
0.3
SE
12
0.2
ESE
6
0.3
SE
12
0.3
SE
12
0.2
ESE
12
0.3
SE
12
0.2
N
3
Energy kJ
5
5
28
6
27
27
26
4
5
1
2
2
23
22
4
22
22
14
22
1
Wind waves
Height (m)
Direction
Period (s)
0.2
SSE
3
0.4
NE
3
0.4
NE
3
0.4
NE
3
0.6
N
4
1.7
N
5
1.8
N
6
1.4
N
5
1.3
N
5
1.2
N
5
1.1
N
5
1.1
N
5
0.8
NNE
4
0.6
NNE
4
0.5
N
4
0.4
NNE
3
0.6
N
3
0.6
N
4
0.4
N
3
1.7
ESE
9
0.7
ESE
5
1.4
SE
10
1.7
SE
10
Energy kJ
1
2
3
3
9
149
212
114
80
66
51
52
26
11
6
3
8
9
4
423
19
368
535
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
3
3
2
2
2
1
1
1
1
1
1
1
1
2
2
3
2
5
4
Distance (km)
0
3
3
3
3
62
62
3
3
62
3
62
62
3
3
3
3
19
62
3
0
0
322
62
Best forecast wave conditions in Shikoku
Rating
(10 max)
2
1
2
1
2
3
3
3
2
2
2
1
1
1
1
1
2
3
2
2
3
2
4
Best forecast wave conditions in Japan
Rating
(10 max)
2
1
2
2
2
3
3
3
2
2
2
1
1
1
2
1
2
3
2
2
3
2
5
4
Header Global
Rating
(10 max)
9
9
8
9
6
6
5
5
5
5
4
5
5
5
6
5
5
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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