Hashikui Bay surfForecast / Shikoku / Japan

information circle48hr Weather and Surf, issued 2 pm Thursday 30 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
21.0° C
(Which is 1.3°C warmer than normal for this time of year)

How big are the waves at Hashikui Bay today?

The current surf forecast for Hashikui Bay at 7PM is: 2.0m 7s primary swell from a Southeast direction and 0.1m 13s secondary swell from a South direction (forecast issued at 02:00pm April 30). The wind direction is predicted to be cross-shore.

Time (JST) & DateWave HeightWave Period
Morning (30 Apr)--
Afternoon (30 Apr)2ft (0.6m)6s
Evening (30 Apr)8ft (2.5m)7s

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 47mm), heaviest during Thu afternoon. Warm (max 22°C on Sun morning, min 13°C on Fri night). Winds increasing (calm on Fri morning, fresh winds from the S by Sun morning).

Thu
30
Friday
1
Saturday
2
Sun
3
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
0
1
0
2
4
1
2
0
2
2
0
0
0
0
0
0
0
0
0
0
0
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>
<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
9
0.6
SE
6
1.7
SE
7
2.5
SE
7
3
SE
8
2.5
SE
8
1.9
SE
7
2.5
SSW
8
1.7
S
8
1.6
SSW
8
1.5
SSW
8
1
SSW
8
0.9
SSW
8
0.3
SE
10
0.3
SE
10
0.8
NNW
5
0.3
SE
10
0.3
SE
10
0.4
SE
10
0.4
SE
10
0.4
SE
10
0.4
SE
10
0.4
SE
10
0.4
SE
9
Wave Graph
Metric surfscale
Energy kJ
13
24
261
623
939
783
394
857
403
361
287
136
117
15
15
31
16
17
27
26
26
25
24
22
Wind (km/h)
10
NNE
5
ENE
25
ESE
30
SE
25
ESE
25
SE
10
SW
5
SE
5
NNE
10
S
20
NW
5
WSW
10
W
10
NW
10
NW
5
SSE
10
SSE
10
SE
5
SSE
5
WSW
5
WSW
10
WSW
10
SW
25
SSW
on
glassy
cross
cross
cross
cross
off
glassy
cross-on
cross-off
cross
glassy
cross-off
cross
cross
glassy
cross-off
cross
glassy
glassy
glassy
off
off
cross-off
High Tide
5:11PM1.72m
4:51AM1.70m
5:50PM1.75m
5:18AM1.73m
6:29PM1.75m
5:45AM1.75m
Low Tide
10:46AM0.17m
11:03PM0.54m
11:18AM0.05m
11:35PM0.60m
11:52AM-0.02m
00:07AM0.68m
mod rain
mod rain
heavy rain
mod rain
mod rain
mod rain
rain showers
thunderstorm
thunderstorm
thunderstorm
rain showers
cloud
clear
clear
part cloud
clear
clear
cloud
cloud
part cloud
part cloud
cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:13
5:13
5:11
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:43
6:44
6:45
6:45
7
7
11
6
7
8
1
1
2
3
1
Temp °C
13
14
17
18
18
19
20
20
18
18
15
14
14
13
13
20
20
21
19
18
17
17
18
22
12
14
14
14
16
17
21
22
18
16
11
13
12
11
11
18
18
20
19
18
17
16
17
19
Swell 1
Height (m)
Direction
Period (s)
0.3
SE
9
0.6
SE
6
0.1
S
13
0.1
S
13
0.1
S
13
0.1
S
13
2
S
8
1.7
S
8
1.6
SSW
8
1.5
SSW
8
1
SSW
8
0.9
SSW
8
0.7
SW
8
0.5
SW
8
0.5
SW
8
0.4
SW
7
0.3
SE
10
0.4
SE
10
0.4
SE
10
0.4
SW
6
0.4
SE
10
0.4
SE
10
0.4
SE
9
Energy kJ
13
24
4
3
3
3
502
403
361
287
136
117
69
30
28
12
17
27
26
8
25
24
22
Swell 2
Height (m)
Direction
Period (s)
0.1
SE
6
0.3
SE
9
0.4
SE
8
0.6
SE
9
0.5
SE
7
0.4
SE
10
0.4
SE
10
0.4
SE
10
0.3
SE
10
0.3
SE
10
0.3
N
4
0.3
SE
10
0.3
SW
6
0.2
SSW
6
0.4
SW
6
0.4
SE
10
0.3
SE
10
Energy kJ
1
12
24
62
22
33
34
24
15
15
3
16
7
4
8
26
16
Swell 3
Height (m)
Direction
Period (s)
0.2
N
3
0.2
NNE
3
0.4
SE
9
0.3
NNW
4
0.3
NNW
7
0.2
NNW
7
0.2
SSW
4
0.3
SE
10
0.2
N
4
0.2
N
3
Energy kJ
1
1
28
3
9
4
2
16
1
1
Wind waves
Height (m)
Direction
Period (s)
0.5
NNE
4
1.7
SE
7
2.5
SE
7
3
SE
8
2.5
SE
8
1.9
SE
7
2.5
SSW
8
0.5
N
3
3
SW
8
0.4
NW
4
0.9
NW
6
1
NW
6
0.4
NNW
5
0.5
NNW
4
0.8
NNW
5
0.4
NNW
4
0.4
SW
5
0.4
SSW
5
0.7
SSW
4
Energy kJ
7
261
623
939
783
394
857
6
1245
4
49
67
8
9
31
7
7
10
15
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
2
4
2
4
4
2
2
2
2
1
1
1
1
1
1
1
1
1
1
1
Distance (km)
331
19
304
372
264
29
0
0
3
0
4
0
0
3
3
3
49
82
3
3
3
19
62
82
Best forecast wave conditions in Shikoku
Rating
(10 max)
1
4
4
4
4
2
2
2
2
1
2
1
1
1
1
1
1
1
1
1
Best forecast wave conditions in Japan
Rating
(10 max)
2
2
1
2
2
4
4
4
4
2
2
2
2
1
2
1
2
1
3
1
1
2
1
1
Header Global
Rating
(10 max)
5
5
5
5
5
6
6
6
7
7
7
6
5
5
9
9
5
5
5
4
4
4
4
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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