Shida surf break

Shida surfForecast / Chiba / Japan

information circle48hr Weather and Surf, issued 8 am Saturday 09 May 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
18.5° C
(Which is 1.2°C colder than average for this time of year)

How big are the waves at Shida today?

The current surf forecast for Shida at 4PM is: 0.6m 10s primary swell from a Southeast direction and 0.6m 7s secondary swell from a South-southwest direction, 0.8m 4s secondary swell from a North-northeast direction (forecast issued at 08:00am May 09). The wind direction is predicted to be cross-shore.

Time (JST) & DateWave HeightWave Period
Morning (09 May)4ft (1.2m)8s
Afternoon (09 May)2ft (0.6m)10s
Evening (09 May)2.5ft (0.7m)10s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Some drizzle, heaviest during Sun morning. Warm (max 21°C on Sat morning, min 16°C on Mon night). Winds decreasing (fresh winds from the NW on Sat morning, light winds from the SSW by Mon night).

Saturday
9
Sunday
10
Monday
11
Tue
12
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
12 AM
3 AM
Rating
(10 max)
0
0
0
0
1
0
1
0
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Swell
Height Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Wave
Height (m)
Direction
Period (s)
1.6
SSW
8
1.2
SSW
8
0.6
SE
10
0.6
SE
10
0.6
SE
10
0.7
SE
10
0.7
SE
10
0.7
SE
10
0.8
SE
10
0.8
SE
10
0.7
SE
9
0.6
SE
9
0.6
SE
9
0.6
SE
9
0.6
SE
9
0.7
SE
10
0.7
SE
10
0.7
SE
10
0.7
SE
10
0.7
SE
10
0.9
SE
10
0.9
SE
10
0.9
SE
9
0.9
SE
9
Wave Graph
Metric surfscale
Energy kJ
273
163
77
79
87
104
100
96
115
110
85
67
67
65
62
96
100
100
100
96
154
150
144
141
Wind (km/h)
20
NNE
25
N
35
NW
15
NE
15
SE
15
SE
15
ESE
10
E
10
E
15
ESE
15
SSE
20
S
20
S
20
S
20
SSW
15
SSW
15
SSW
20
SSW
20
S
20
S
20
S
15
S
15
S
15
SSW
cross-on
on
cross-on
cross-on
cross-off
cross-off
cross-off
cross
cross
cross-off
cross-off
off
off
off
off
off
off
off
off
off
off
off
off
off
High Tide
7:01AM1.22m
11:24PM1.22m
8:24AM1.12m
00:11AM1.26m
10:42AM1.07m
00:45AM1.31m
Low Tide
3:12PM0.43m
4:39AM1.05m
4:22PM0.49m
6:16AM0.93m
5:34PM0.55m
cloud
part cloud
clear
clear
part cloud
part cloud
part cloud
clear
part cloud
clear
rain showers
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:39
4:39
4:37
4:37
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:30
6:30
6:30
6:31
1
Temp °C
16
19
21
19
18
18
17
17
17
17
17
18
18
18
18
17
17
19
19
19
18
18
17
17
12
13
13
14
15
14
14
15
14
14
14
14
15
15
15
14
15
16
15
15
15
16
15
15
Swell 1
Height (m)
Direction
Period (s)
1.6
SSW
8
1.2
SSW
8
0.6
SE
10
0.6
SE
10
0.6
SE
10
0.7
SE
10
0.7
SE
10
0.7
SE
10
0.8
SE
10
0.8
SE
10
0.7
SE
9
0.6
SE
9
0.6
SE
9
0.6
SE
9
0.6
SE
9
0.7
SE
10
0.7
SE
10
0.7
SE
10
0.7
SE
10
0.7
SE
10
0.9
SE
10
0.9
SE
10
0.9
SE
9
0.9
SE
9
Energy kJ
273
163
77
79
87
104
100
96
115
110
85
67
67
65
62
96
100
100
100
96
154
150
144
141
Swell 2
Height (m)
Direction
Period (s)
0.6
SE
10
0.6
SE
10
0.6
SW
7
0.6
SSW
7
0.7
ENE
4
0.5
S
6
0.4
SSW
6
0.6
S
6
0.7
S
6
0.2
NNE
6
0.2
NNE
6
0.1
NE
5
0.1
SE
11
0.1
SE
11
0.1
SE
11
0.1
NE
10
0.1
E
11
0.1
NE
11
0.1
NE
11
0.1
NE
11
0.1
E
11
0.1
NE
13
0.1
NE
12
0.2
ENE
11
Energy kJ
79
79
44
37
16
22
13
28
32
4
4
1
5
5
5
4
2
5
5
5
2
6
5
12
Swell 3
Height (m)
Direction
Period (s)
0.1
NE
11
0.6
NE
5
0.5
SSW
7
0.5
E
4
0.4
ESE
3
0.1
NE
5
0.2
NNE
6
0.4
NE
6
0.1
SW
7
0.1
W
7
0.1
N
5
0.1
E
10
0.1
NE
4
0.1
N
8
0.1
N
7
0.1
N
6
0.1
N
6
0.1
NE
11
0.1
NE
8
0.1
NE
8
0.1
N
8
Energy kJ
4
18
26
8
4
1
3
10
2
1
1
2
1
1
1
1
1
5
3
2
1
Wind waves
Height (m)
Direction
Period (s)
0.5
NE
4
0.8
NE
5
0.4
NNW
3
0.8
NNE
4
0.4
SE
3
0.8
S
6
0.8
SSE
5
0.9
SSE
4
0.9
SSE
5
0.9
SSE
5
0.8
S
5
0.8
S
5
0.8
S
5
0.8
S
5
0.6
S
5
0.6
S
5
0.6
S
5
0.6
S
4
0.6
SSE
4
Energy kJ
8
30
3
19
2
50
33
29
44
43
33
32
32
33
18
16
15
9
14
Nearest Offshore or Glassy
Rating
(10 max)
2
2
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Distance (km)
17
17
59
23
0
214
0
8
17
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Best forecast wave conditions in Chiba
Rating
(10 max)
3
4
2
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Best forecast wave conditions in Japan
Rating
(10 max)
3
4
2
2
1
1
1
1
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
Header Global
Rating
(10 max)
6
5
5
5
5
5
5
5
4
4
4
4
4
9
9
7
9
5
8
5
4
4
4
5
  • 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

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