Shida surf break

Shida surfForecast / Chiba / Japan

information circle48hr Weather and Surf, issued 2 am Saturday 13 Dec 2025 JST
Forecast update in hr  min  s Forecast update imminent
Shida surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Shida sea temperature is
18.8° C
(Which is slightly cooler than normal)


How big are the waves at Shida today?

The current surf forecast for Shida at 5AM is: 0.9m 9s primary swell from a Northeast direction and 0.5m 11s secondary swell from a East-southeast direction (forecast issued at 02:00am December 13). An open ocean swell of 1.4m 9s is not directed at the surf break. The wind direction is predicted to be onshore.

Time (JST) & DateWave HeightWave Period
Morning (13 Dec)3.5ft (1.1m)9s
Afternoon (13 Dec)2ft (0.6m)12s
Evening (13 Dec)2ft (0.6m)11s

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

Updates in  hr  min  s Forecast update imminent
Saturday
13
Sunday
14
Monday
15
0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM
Rating
(10 max)
0
1
0
0
1
0
0
0
0
0
0
1
0
2
!
!
!
1
0
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
1.7
NE
1.6
NE
0.9
NE
1.1
NE
1.2
NE
0.6
ESE
0.6
ESE
0.6
ESE
0.3
NE
2.1
SSE
2
SSE
1.8
SSE
1.9
SE
2.2
SE
3
SSE
3.5
SSE
3.5
SSW
2.2
SW
1.7
SSW
1.3
SSW
0.9
SSW
0.8
SSW
0.6
SSW
0.7
SE
Period(s) (?)10999812121111778891111111010101010109
Wave
Graph
(?)Metric surfscale
Energy kJ (?)535415135197169109109102183924354025228401862254030719185903201781256884
Wind
(km/h)
15
NNE
15
NNE
15
NNE
10
NNE
10
NE
15
ENE
15
ENE
20
SE
30
SSE
20
NNW
10
NW
10
NE
15
NW
15
W
25
WSW
20
W
20
W
20
NW
15
NW
25
NW
25
NW
15
NW
20
N
15
N
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
ononononcross-
on
crosscrosscross-
off
cross-
off
cross-
on
cross-
on
cross-
on
cross-
on
cross-
off
cross-
off
crosscrosscross-
on
cross-
on
cross-
on
cross-
on
cross-
on
onon
High Tide
/ height (m)
9:42PM
1.03
10:52AM
1.30
11:49PM
1.00
11:30AM
1.31
1:34AM
1.06
12:07PM
1.33
Low Tide
/ height (m)
3:48AM
0.67
5:55PM
0.68
4:48AM
0.80
6:51PM
0.54
5:59AM
0.90
7:35PM
0.42
Saturday
13
Sunday
14
Monday
15
Sunrise---6:37-------6:37-------6:39----
Sunset-----4:25-------4:25-------4:25--
cloud
cloud
cloud
cloud
cloud
cloud
cloud
light rain
light rain
light rain
light rain
light rain
light rain
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
Rain (mm)
-------333231-----------
Temp. °C45567810111377891011101010991112109
Feels °C (?)-3-1-1134667245565554324644
  • 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

Latest Updates

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 Shida 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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