Shida surf break

Shida surfForecast / Chiba / Japan

information circle48hr Weather and Surf, issued 8 am Saturday 18 Apr 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
16.4° C
(Which is 1.7°C colder than average for this time of year)

How big are the waves at Shida today?

The current surf forecast for Shida at 5PM is: 2.0m 15s primary swell from a South-southeast direction and 1.3m 11s secondary swell from a East direction (forecast issued at 08:00am April 18). The wind direction is predicted to be offshore and the swell rating is 4.

Time (JST) & DateWave HeightWave Period
Morning (18 Apr)7ft (2.1m)16s
Afternoon (18 Apr)6.5ft (2.0m)16s
Evening (18 Apr)6.5ft (2.0m)15s

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


Updates in  hr  min  s Forecast update imminent
Saturday
18
Sunday
19
Monday
20
Tue
21
6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM
Rating
(10 max)
4
4
4
4
4
4
4
3
3
2
3
2
3
3
3
2
2
3
3
3
4
4
3
3
Swell
Height Map
Wave Height (m) & direction (?)
2.1
SSE
2.1
SSE
2.1
SSE
2
SSE
2
SSE
2
SSE
2.1
SSE
2.1
SSE
2.2
SE
2.1
SE
2.2
SE
2.3
SE
2.4
SE
2.5
SE
2.5
SE
2.5
SE
2.5
SE
2.3
SE
2.2
SE
2.1
SE
1.9
SE
1.8
SE
1.8
SE
1.8
SE
Period(s) (?)161616161515151514141414151514141414131313131212
Wave
Graph
(?)Metric surfscale
Energy kJ (?)2191219121641933178717631885186019031761203221442517268425772509235619771668143812231075925960
Wind
(km/h)
5
S
10
S
15
S
15
S
10
SSE
5
SSE
5
SSW
5
NW
5
N
10
NE
15
E
15
ENE
15
ENE
10
ENE
10
NE
10
NE
15
NE
15
ENE
15
E
15
ESE
15
SE
15
SSE
15
S
20
S
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
glassoffoffoffoffoffcross-
off
cross-
on
oncross-
on
crosscrosscrosscrosscross-
on
cross-
on
cross-
on
crosscrosscross-
off
cross-
off
offoffoff
High Tide
/ height (m)
3:57AM
1.53
5:23PM
1.49
4:22AM
1.56
6:11PM
1.45
4:48AM
1.57
7:03PM
1.38
Low Tide
/ height (m)
10:40AM
0.07
10:47PM
0.76
11:18AM
-0.01
11:19PM
0.87
11:59AM
-0.03
11:50PM
0.97
Saturday
18
Sunday
19
Monday
20
Tue
21
Sunrise5:03-------5:01-------5:01-------
Sunset----6:12-------6:13-------6:14---
cloud
cloud
part cloud
part cloud
clear
clear
clear
part cloud
part cloud
cloud
cloud
part cloud
cloud
cloud
cloud
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
clear
clear
Rain (mm)
------------------------
Temp. °C141617171717161515171818171616161517171717171617
Feels °C (?)141415151617161414161615161515141214141414151414
  • 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 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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