Shida surf break

Shida surfForecast / Chiba / Japan

information circle48hr Weather and Surf, issued 8 pm Thursday 28 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
20.6° C
(Which is slightly cooler than normal)

How big are the waves at Shida today (29 May):

  • Morning surf: Morning surf (29 May, local time) - 6ft (1.9m), 8s period with SW swell.
  • Afternoon surf: Afternoon surf (29 May, local time) - 3ft (0.9m), 9s period with ESE swell.
  • Evening surf: Evening surf (29 May, local time) - 3ft (0.9m), 9s period with ESE swell.

The current surf forecast for Shida at 4AM is: 1.1m 9s primary swell from a East-southeast direction and 0.6m 11s secondary swell from a East-northeast direction, 1.4m 7s secondary swell from a South-southwest direction (forecast issued at 08:00pm May 28). The wind direction is predicted to be cross-offshore.

Time (JST) & DateWave HeightWave Period
Morning (29 May)6ft (1.9m)8s
Afternoon (29 May)3ft (0.9m)9s
Evening (29 May)3ft (0.9m)9s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Light rain (total 3mm), mostly falling on Fri morning. Warm (max 24°C on Sun morning, min 20°C on Fri night). Wind will be generally light.

Thu
28
Friday
29
Saturday
30
Sunday
31
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
12 PM
3 PM
Rating
(10 max)
3
1
2
1
3
3
0
0
0
0
0
0
1
2
2
2
2
2
2
2
1
1
1
2
Swell
Height Map
Height MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Wave
Height (m)
Direction
Period (s)
1.7
SE
9
1.4
ESE
9
1.3
ESE
9
1.1
ESE
9
2.1
SSW
8
1.9
SW
8
1.2
S
7
0.9
ESE
9
1.3
ESE
9
0.9
ESE
9
0.9
ESE
9
0.9
ESE
11
0.9
ESE
11
0.9
ESE
11
0.9
ESE
11
1
ESE
11
1
ESE
10
1
ESE
10
1.1
ESE
10
1
ESE
10
0.9
ESE
10
0.9
ESE
10
0.8
ESE
10
0.9
ESE
10
Wave Graph
Metric surfscale
Energy kJ
440
287
260
216
468
427
159
146
289
119
119
161
164
202
198
240
231
227
237
190
173
163
131
154
Wind (km/h)
20
SSW
25
SSW
20
SSW
20
SW
10
WSW
5
W
25
ENE
25
E
20
E
20
E
25
NE
15
ENE
10
E
10
ESE
10
SE
15
SSE
15
S
10
S
10
SSW
10
SW
5
SW
10
SSW
15
S
15
S
off
cross-off
cross-off
cross-off
cross-off
glassy
cross-on
cross
cross
cross
cross-on
cross-on
cross
cross-off
cross-off
off
off
off
cross-off
cross-off
cross-off
off
off
off
High Tide
1:47AM1.39m
3:59PM1.30m
2:17AM1.41m
4:38PM1.34m
2:48AM1.43m
Low Tide
8:12PM0.89m
8:57AM0.23m
8:55PM0.93m
9:30AM0.16m
9:33PM0.96m
10:04AM0.11m
cloud
cloud
part cloud
part cloud
clear
part cloud
light rain
rain showers
cloud
part cloud
cloud
cloud
clear
clear
clear
clear
cloud
cloud
cloud
cloud
cloud
cloud
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:26
4:24
4:24
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:44
6:45
6:45
6:45
2
1
Temp °C
23
23
23
22
22
23
21
21
21
20
20
20
21
23
23
23
22
21
21
21
21
23
24
24
24
24
24
22
24
26
20
19
20
18
16
17
20
22
22
22
22
22
22
21
21
23
23
22
Swell 1
Height (m)
Direction
Period (s)
1.7
SE
9
1.4
ESE
9
1.3
ESE
9
1.1
ESE
9
1.6
SSW
7
1.3
SSW
8
1.2
S
7
1.1
S
7
0.9
SSW
7
0.9
ESE
9
1.1
E
6
0.9
SSE
6
0.9
ESE
11
0.9
ESE
11
0.9
ESE
11
1
ESE
11
1
ESE
10
1
ESE
10
1.1
ESE
10
1
ESE
10
0.9
ESE
10
0.9
ESE
10
0.8
ESE
10
0.9
ESE
10
Energy kJ
440
287
260
216
259
202
159
127
82
119
74
64
164
202
198
240
231
227
237
190
173
163
131
154
Swell 2
Height (m)
Direction
Period (s)
0.7
ENE
11
0.6
ENE
11
0.6
ENE
11
0.6
ENE
11
1
ESE
9
1
ESE
9
0.9
ESE
9
0.9
ESE
9
0.2
ENE
11
0.7
SSW
7
0.9
ESE
9
0.9
ESE
11
0.8
SSE
6
0.7
SE
6
0.7
SSE
6
0.5
S
6
0.5
S
6
0.5
S
6
0.5
S
6
0.4
S
6
0.4
S
6
0.4
S
6
0.3
S
6
0.5
S
12
Energy kJ
103
78
81
84
185
189
149
146
12
51
119
161
52
40
35
19
19
19
19
12
11
11
6
74
Swell 3
Height (m)
Direction
Period (s)
0.1
S
16
0.1
S
16
0.2
ENE
11
0.2
ENE
11
0.3
ENE
11
0.3
ENE
11
0.1
S
15
0.2
ENE
11
0.6
SSW
7
0.2
ENE
11
0.2
ENE
11
0.2
ENE
11
0.1
NE
11
0.1
SE
13
0.1
SE
13
0.3
SW
7
0.3
SW
7
0.1
SE
11
0.2
SSE
12
0.3
SE
12
0.3
S
13
0.3
S
16
Energy kJ
5
5
12
13
24
24
4
12
37
11
11
12
5
7
7
8
7
5
14
23
32
43
Wind waves
Height (m)
Direction
Period (s)
1.2
S
5
1.2
S
6
1.4
S
7
1.4
SSW
7
2.1
SSW
8
1.9
SW
8
0.3
ENE
2
0.5
E
3
1.3
ESE
9
1.3
ESE
5
1.3
E
5
0.7
NE
4
0.5
NE
4
0.7
ENE
4
Energy kJ
79
106
176
191
468
427
1
6
289
88
90
14
7
16
Nearest Offshore or Glassy
Rating
(10 max)
3
1
1
2
3
3
2
2
1
1
1
1
2
2
2
2
2
2
2
2
1
1
1
2
Distance (km)
0
208
91
1
0
0
17
115
208
77
77
115
17
0
0
0
0
0
0
0
0
0
0
0
Best forecast wave conditions in Chiba
Rating
(10 max)
3
2
3
3
3
2
2
2
2
2
2
2
2
1
1
1
2
Best forecast wave conditions in Japan
Rating
(10 max)
3
2
2
2
3
3
3
2
1
1
1
2
2
2
2
2
2
2
2
2
2
3
3
3
Header Global
Rating
(10 max)
8
9
7
7
7
7
5
5
5
5
5
4
5
5
5
5
5
5
6
8
7
7
7
7
  • 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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