Shida surf break

Shida surfForecast / Chiba / Japan

information circle48hr Weather and Surf, issued 2 pm Thursday 23 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
18.7° C
(Which is normal for this time of year)

How big are the waves at Shida today?

The current surf forecast for Shida at 9PM is: 0.4m 9s primary swell from a East-southeast direction and 0.6m 6s secondary swell from a Southeast direction, 0.4m 3s secondary swell from a East-northeast direction (forecast issued at 02:00pm April 23). The wind direction is predicted to be cross-onshore.

Time (JST) & DateWave HeightWave Period
Morning (23 Apr)--
Afternoon (23 Apr)1.5ft (0.5m)9s
Evening (23 Apr)1.5ft (0.4m)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 23mm), heaviest during Thu night. Very mild (max 17°C on Sun morning, min 12°C on Thu night). Mainly fresh winds.

Thu
23
Friday
24
Saturday
25
Sun
26
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
6 AM
9 AM
Rating
(10 max)
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
1
1
1
2
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>
<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)
0.8
SE
6
0.5
E
9
0.5
E
9
0.4
ESE
9
0.4
ESE
9
1.4
ENE
5
1.6
NE
6
1.8
NE
6
1.7
NE
6
1.4
NE
6
1.3
ENE
6
1.3
ENE
7
1.3
ENE
7
1.4
ENE
7
1.4
ENE
7
1.3
ENE
7
1.2
E
7
1.2
E
7
1.2
E
7
0.5
E
16
0.8
ENE
16
0.8
ENE
15
0.8
ENE
14
0.8
ENE
14
Wave Graph
Metric surfscale
Energy kJ
49
44
43
28
28
91
145
251
231
157
136
154
158
183
173
161
134
130
131
129
273
249
239
233
Wind (km/h)
10
S
10
SE
10
ESE
20
NNE
30
NE
35
NNE
35
NNE
35
NNE
30
NE
25
NE
25
ENE
20
NE
20
NE
25
NE
25
NE
25
NE
20
ENE
20
ENE
15
E
10
E
10
E
10
E
10
E
15
E
off
cross-off
cross-off
cross-on
cross-on
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross
cross-off
cross
cross
cross
cross-off
High Tide
11:07PM1.19m
7:11AM1.30m
00:34AM1.22m
8:48AM1.16m
1:14AM1.26m
Low Tide
2:35PM0.24m
2:10AM1.15m
3:51PM0.36m
5:16AM1.11m
5:18PM0.45m
7:03AM0.96m
light rain
light rain
light rain
mod rain
mod rain
light rain
light rain
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:56
4:54
4:52
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:15
6:16
6:17
6:19
1
1
4
9
6
2
1
Temp °C
19
15
13
13
14
13
12
14
15
15
14
14
14
13
13
14
14
14
14
14
14
14
14
16
18
13
12
10
9
7
5
8
9
10
9
10
9
7
7
8
8
9
10
11
11
12
12
13
Swell 1
Height (m)
Direction
Period (s)
0.8
SE
6
0.5
E
9
0.7
SE
6
0.6
SE
6
0.6
SE
6
0.4
ESE
9
0.4
ESE
9
0.9
S
8
0.9
S
8
0.8
S
8
0.8
S
8
0.7
S
8
0.7
S
8
0.7
S
8
0.6
S
8
0.6
S
8
0.5
ENE
13
0.5
ENE
13
0.6
ENE
13
0.5
ENE
12
1.1
E
7
1.1
E
6
1
E
6
0.8
ENE
14
Energy kJ
46
44
34
21
20
28
28
108
112
89
89
66
65
60
42
40
98
96
109
86
103
92
69
233
Swell 2
Height (m)
Direction
Period (s)
0.5
ESE
9
0.3
SE
12
0.5
E
9
0.4
ESE
9
0.4
ESE
9
0.3
SE
12
0.3
S
7
0.3
ESE
9
0.3
ESE
9
0.3
SE
12
0.3
ENE
15
0.4
ENE
15
0.4
ENE
15
0.5
ENE
14
0.5
ENE
14
0.5
ENE
13
0.5
S
7
0.4
S
7
0.3
ENE
16
0.5
E
16
0.8
ENE
16
0.8
ENE
15
0.8
ENE
14
0.7
ENE
7
Energy kJ
49
24
43
28
28
21
9
16
15
21
47
79
86
118
115
102
26
16
52
129
273
249
239
57
Swell 3
Height (m)
Direction
Period (s)
0.3
ENE
14
0.3
ENE
13
0.3
SE
12
0.3
SE
12
0.3
SE
12
0.3
SE
12
0.3
SE
12
0.3
SE
12
0.3
SE
12
0.2
ENE
15
0.3
SE
12
0.2
SSE
12
0.2
SSE
12
0.1
SE
12
0.1
SE
12
0.1
SE
12
0.1
SE
11
0.2
ENE
17
0.3
S
7
0.3
S
7
0.2
S
7
0.1
SE
11
0.1
SE
11
0.7
SE
6
Energy kJ
36
34
23
22
21
22
21
21
22
23
21
14
14
5
5
5
5
28
9
8
3
5
4
32
Wind waves
Height (m)
Direction
Period (s)
0.7
SE
6
0.4
ENE
3
0.9
NE
4
1.4
ENE
5
1.6
NE
6
1.8
NE
6
1.7
NE
6
1.4
NE
6
1.3
ENE
6
1.3
ENE
7
1.3
ENE
7
1.4
ENE
7
1.4
ENE
7
1.3
ENE
7
1.2
E
7
1.2
E
7
1.2
E
7
1.1
E
7
1.2
E
6
Energy kJ
35
2
21
91
145
251
231
157
136
154
158
183
173
161
134
130
131
114
116
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
3
1
1
1
1
1
1
1
1
1
1
2
1
1
2
2
1
1
1
2
Distance (km)
0
0
0
23
303
208
115
85
63
115
115
63
63
216
563
216
70
115
868
0
63
63
216
0
Best forecast wave conditions in Chiba
Rating
(10 max)
1
1
1
1
2
2
2
1
2
1
1
2
Best forecast wave conditions in Japan
Rating
(10 max)
3
3
3
3
3
2
2
2
2
2
1
2
2
2
3
3
3
3
4
4
4
4
4
4
Header Global
Rating
(10 max)
6
6
5
5
5
5
5
5
5
5
6
5
5
5
4
5
5
4
4
5
4
4
5
4
  • 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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