Hashikui Bay surfForecast / Shikoku / Japan

information circle48hr Weather and Surf, issued 8 am Monday 20 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
18.3° C
(Which is slightly cooler than normal)

How big are the waves at Hashikui Bay today?

The current surf forecast for Hashikui Bay at 12PM is: 1.3m 13s primary swell from a Southeast direction and 1.0m 5s secondary swell from a Southeast direction (forecast issued at 08:00am April 20). The wind direction is predicted to be cross-offshore.

Time (JST) & DateWave HeightWave Period
Morning (20 Apr)5ft (1.5m)13s
Afternoon (20 Apr)4.5ft (1.3m)13s
Evening (20 Apr)3.5ft (1.1m)12s

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


Updates in  hr  min  s Forecast update imminent
Monday
20
Tuesday
21
Wednesday
22
Thu
23
6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM
Rating
(10 max)
3
1
2
3
3
2
2
2
1
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
1.8
SE
1.5
SE
1.3
SE
1.3
SE
1.1
SE
1.1
SE
1.1
SE
1
SE
1.1
SE
0.9
ESE
0.8
ESE
0.7
SE
0.7
ESE
0.6
ESE
0.6
ESE
0.5
ESE
0.4
ESE
0.3
SE
0.3
SE
0.3
SE
0.3
SE
0.3
SE
0.3
SE
0.3
SE
Period(s) (?)141313131312121212121111111111101014141413131313
Wave
Graph
(?)Metric surfscale
Energy kJ (?)11197676185524183473362823252431661231057675583938382928282827
Wind
(km/h)
5
ESE
15
SE
20
SSE
15
S
15
SSE
10
S
10
WSW
5
WNW
10
N
30
NNW
30
N
25
N
15
N
15
NNW
10
NNW
10
NW
10
NNW
5
NNE
5
E
5
E
5
N
10
N
10
NNW
5
W
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscrosscross-
off
cross-
off
cross-
off
cross-
off
offcross-
off
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
crosscrossoncross-
on
glasscross-
on
cross-
on
crossglass
High Tide
/ height (m)
6:43AM
1.69
8:12PM
1.56
7:11AM
1.64
9:00PM
1.45
7:43AM
1.55
10:02PM
1.34
Low Tide
/ height (m)
1:29PM
-0.00
1:34AM
0.81
2:08PM
0.08
2:09AM
0.92
2:54PM
0.20
2:54AM
1.02
Monday
20
Tuesday
21
Wednesday
22
Thu
23
Sunrise5:26-------5:24-------5:24-------
Sunset----6:35-------6:36-------6:37---
rain showers
rain showers
rain showers
light rain
rain showers
rain showers
clear
part cloud
cloud
cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
Rain (mm)
122221------------------
Temp. °C171819181818161616161920171312121217191817161615
Feels °C (?)1716171717181616159121312888814161515131312
  • 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

FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Hashikui Bay surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.


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