Shida surf break

Shida surfForecast / Chiba / Japan

information circle48hr Weather and Surf, issued 8 am Monday 12 Jan 2026 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
15.7° C
(Which is 1.8°C colder than average for this time of year)


How big are the waves at Shida today?

The current surf forecast for Shida at 10AM is: 0.9m 10s primary swell from a South-southwest direction (forecast issued at 08:00am January 12). An open ocean swell of 0.2m 8s is not directed at the surf break. The wind direction is predicted to be cross-onshore.

Time (JST) & DateWave HeightWave Period
Morning (12 Jan)3ft (0.9m)10s
Afternoon (12 Jan)2.5ft (0.7m)10s
Evening (12 Jan)3.5ft (1.0m)9s

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

Updates in  hr  min  s Forecast update imminent
Monday
12
Tuesday
13
Wednesday
14
Thu
15
6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM
Rating
(10 max)
0
0
0
1
1
2
1
0
0
0
0
0
0
0
0
1
1
0
0
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
1.1
SW
0.9
SSW
0.8
SSW
0.7
SSW
0.6
SSW
1
SW
1.4
SW
1.6
SW
2
SW
2.1
SW
2.3
SW
2.4
SW
2.2
SSW
2.1
SW
2.4
SW
2.1
SW
1.6
SSW
1.3
SSW
1
SSW
0.8
SSW
0.7
SSW
0.5
SW
0.4
SW
0.5
SW
Period(s) (?)1110101099887778889910101099999
Wave
Graph
(?)Metric surfscale
Energy kJ (?)268192133865915927329941247257464669951086570348033918810873412939
Wind
(km/h)
15
NW
10
NNE
5
ENE
5
E
5
SE
10
SW
15
WSW
25
WSW
35
WSW
40
SW
45
SW
45
WSW
45
WSW
45
WSW
40
WSW
20
W
15
NNW
20
NNW
20
N
15
N
10
N
5
N
5
N
15
N
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on
oncrossglasscross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
crossonononononononon
High Tide
/ height (m)
9:47AM
1.33
1:38AM
1.01
10:30AM
1.31
3:25AM
1.11
11:27AM
1.30
Low Tide
/ height (m)
5:44PM
0.53
3:35AM
1.00
6:52PM
0.44
5:37AM
1.09
7:49PM
0.35
Monday
12
Tuesday
13
Wednesday
14
Thu
15
Sunrise-6:47-------6:47-------6:47------
Sunset---4:45-------4:45-------4:46----
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
cloud
clear
part cloud
part cloud
cloud
Rain (mm)
------------------------
Temp. °C456778679121414131211988999876
Feels °C (?)-202334100244321322334431
  • 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

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