Shida surf break

Shida surfForecast / Chiba / Japan

information circle48hr Weather and Surf, issued 2 am Friday 01 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
19.6° C
(Which is slightly warmer than usual)

How big are the waves at Shida today?

The current surf forecast for Shida at 7AM is: 3.0m 8s primary swell from a Southeast direction and 0.3m 8s secondary swell from a Northeast direction, 0.2m 13s secondary swell from a East-northeast direction (forecast issued at 02:00am May 01). The wind direction is predicted to be cross-offshore and the swell rating is 11.

Time (JST) & DateWave HeightWave Period
Morning (01 May)11ft (3.5m)8s
Afternoon (01 May)11ft (3.5m)9s
Evening (01 May)10ft (3.0m)9s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Heavy rain (total 45mm), heaviest during Fri morning. Warm (max 21°C on Sat morning, min 14°C on Fri night). Winds decreasing (near gales from the SE on Fri morning, calm by Sun morning).

Friday
1
Saturday
2
Sunday
3
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
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
Rating
(10 max)
0
0
0
0
!
!
!
0
!
2
1
0
2
2
2
2
2
0
0
1
1
0
0
0
Swell
Height Map
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
Wave
Height (m)
Direction
Period (s)
0.2
ENE
8
2.2
SE
7
2.5
SE
8
3.5
SE
8
3.5
SSE
9
3.5
S
9
3
S
9
3
SSW
9
3
SSW
9
2.5
SSW
10
1.8
SSW
10
1.6
SSW
11
1.4
SSW
11
0.8
ESE
9
0.9
SE
9
1
SE
9
1
SE
9
0.8
ESE
9
0.8
ESE
9
0.8
ESE
9
0.7
SE
9
0.7
SE
9
0.7
ESE
9
0.7
ESE
9
Wave Graph
Metric surfscale
Energy kJ
6
423
799
1882
2117
2163
1677
1374
1342
1184
703
572
415
108
115
159
163
110
110
110
88
88
75
75
Wind (km/h)
20
SSE
30
SE
35
SE
50
SE
40
SSW
35
SW
45
SW
50
SW
45
WSW
35
WSW
20
W
25
NW
25
SW
15
SSW
10
S
5
SE
10
E
20
E
15
E
0
SE
20
SSW
30
SSW
35
SW
35
SSW
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross-on
cross-off
cross-off
off
cross-off
cross-off
cross
cross
glassy
off
cross-off
cross-off
cross-off
High Tide
3:10AM1.44m
4:37PM1.40m
3:32AM1.46m
5:15PM1.40m
3:56AM1.47m
5:52PM1.39m
Low Tide
9:28PM0.73m
9:55AM0.20m
10:00PM0.79m
10:25AM0.13m
10:29PM0.85m
10:55AM0.10m
light rain
light rain
mod rain
heavy rain
heavy rain
light rain
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
cloud
cloud
part cloud
part cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:48
4:47
4:46
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:22
6:23
6:24
3
3
6
21
21
3
Temp °C
17
17
17
18
19
20
19
17
15
14
15
20
21
20
19
18
18
18
18
20
21
21
20
19
15
13
12
10
14
16
12
8
7
7
11
14
16
17
18
17
17
15
17
22
18
17
16
14
Swell 1
Height (m)
Direction
Period (s)
0.2
ENE
8
0.2
ENE
8
0.3
NE
8
0.1
NE
13
0.4
NE
13
0.3
NE
12
0.2
ENE
12
1.4
SE
9
1.1
SE
9
0.9
SE
9
1.8
SSW
10
1.6
SSW
11
0.8
ESE
9
0.8
ESE
9
0.9
SE
9
1
SE
9
1
SE
9
0.8
ESE
9
0.8
ESE
9
0.8
ESE
9
0.7
SE
9
0.7
SE
9
0.7
ESE
9
0.7
ESE
9
Energy kJ
6
6
10
7
42
24
14
307
211
118
703
572
103
101
115
159
163
110
110
110
88
88
75
75
Swell 2
Height (m)
Direction
Period (s)
0.1
E
13
0.1
E
13
0.2
ENE
13
0.2
NNE
8
0.1
NE
8
0.3
NE
12
0.2
ENE
12
0.2
ENE
12
0.2
ENE
11
0.9
SE
9
0.8
ESE
9
0.1
NE
11
0.7
SW
10
0.7
S
7
0.5
SW
10
0.5
SW
9
0.5
S
7
0.4
S
7
0.6
E
4
0.5
E
4
0.3
E
4
0.1
NE
10
Energy kJ
4
3
17
6
3
23
14
13
12
118
103
5
108
44
44
39
24
15
12
8
3
4
Swell 3
Height (m)
Direction
Period (s)
0.1
NE
11
0.1
NE
10
0.1
S
15
0.2
ENE
11
0.1
NE
11
0.3
NE
11
0.1
NE
11
0.5
SW
10
0.1
NE
11
0.1
NE
11
0.5
SW
8
0.4
SW
7
0.4
S
7
0.4
SSW
6
0.1
NE
10
0.1
NE
10
Energy kJ
5
4
4
13
5
19
5
47
5
4
32
19
14
14
4
4
Wind waves
Height (m)
Direction
Period (s)
1.5
SE
6
2.2
SE
7
2.5
SE
8
3.5
SE
8
3.5
SSE
9
3.5
S
9
3
S
9
3
SSW
9
3
SSW
9
2.5
SSW
10
1.4
SSW
11
0.8
S
7
0.3
E
2
0.6
E
3
0.7
E
4
0.9
SSW
4
1.1
SSW
5
1.4
SSW
5
Energy kJ
148
423
799
1882
2117
2163
1677
1374
1342
1184
415
68
1
8
16
21
50
111
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
2
4
4
2
1
1
1
3
3
1
2
2
2
2
1
1
1
1
1
2
2
Distance (km)
63
115
74
74
63
66
561
561
561
544
7
19
608
0
0
0
0
63
63
0
0
647
1021
868
Best forecast wave conditions in Chiba
Rating
(10 max)
1
3
3
2
3
4
2
2
1
2
1
Best forecast wave conditions in Japan
Rating
(10 max)
1
4
2
3
4
4
2
1
1
1
4
3
1
3
3
4
2
2
2
2
1
1
2
Header Global
Rating
(10 max)
5
6
6
6
7
7
5
6
5
5
5
9
7
5
5
4
4
4
4
4
4
5
5
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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