Shida surf break

Shida surfForecast / Chiba / Japan

information circle48hr Weather and Surf, issued 2 pm Friday 12 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 4PM is: 0.4m 10s primary swell from a East-southeast direction and 0.3m 7s secondary swell from a Southwest direction (forecast issued at 02:00pm December 12). An open ocean swell of 1.2m 9s is not directed at the surf break. The wind direction is predicted to be onshore.

Time (JST) & DateWave HeightWave Period
Morning (12 Dec)--
Afternoon (12 Dec)1.5ft (0.4m)10s
Evening (12 Dec)3ft (0.9m)9s

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

Updates in  hr  min  s Forecast update imminent
Friday
12
Saturday
13
Sunday
14
Monday
15
12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
2
!
!
!
!
2
0
0
Swell
Height Map
Wave Height (m) & direction (?)
0.8
NE
0.4
ESE
0.6
ESE
0.9
NE
1
NE
0.9
NE
0.8
NE
0.8
NE
0.6
ESE
0.6
ESE
0.6
ESE
0.6
ESE
0.5
E
1.2
SE
1.1
SE
1.2
SE
2.4
SE
3
SE
3
SSE
3
SSE
3
SSE
2.3
SSE
1.4
SE
1.2
SSW
Period(s) (?)91013999991112121111667910101111101010
Wave
Graph
(?)Metric surfscale
Energy kJ (?)914212913216313595881001091071026410295131101515391734231020321124392292
Wind
(km/h)
30
NNW
25
NNW
25
N
20
NNE
15
N
15
N
15
N
10
NNE
5
NE
15
NE
15
ENE
10
ESE
15
E
25
NW
15
NW
15
N
15
NNW
20
WNW
15
W
15
W
25
W
20
W
20
NW
25
NW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
ononononononononcross-
on
cross-
on
crosscross-
off
crosscross-
on
cross-
on
oncross-
on
cross-
on
crosscrosscross-
off
crosscross-
on
cross-
on
High Tide
/ height (m)
9:42PM
1.03
10:52AM
1.30
11:49PM
1.00
11:30AM
1.31
1:34AM
1.06
Low Tide
/ height (m)
4:41PM
0.82
3:48AM
0.67
5:55PM
0.68
4:48AM
0.80
6:51PM
0.54
5:59AM
0.90
Friday
12
Saturday
13
Sunday
14
Monday
15
Sunrise-------6:37-------6:37-------6:39
Sunset-4:25-------4:25-------4:25------
cloud
cloud
cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
cloud
light rain
light rain
light rain
light rain
mod rain
light rain
light rain
clear
clear
clear
clear
clear
clear
Rain (mm)
-----------1311911------
Temp. °C998544556791010667881091010910
Feels °C (?)011-2-2-2-102347702344654422
  • 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.


Nearest locationNearest
Nearest locationNearest
Nearest locationNearest