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Surf Forecasts:
Shida surfForecast / Chiba / Japan
48hr Weather and Surf, issued 2 am Monday 25 May 2026 JSTForecast 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
20.3° C
(Which is slightly cooler than normal)How big are the waves at Shida today?
The current surf forecast for Shida at 8AM is: 1.2m 9s primary swell from a East direction and 1.3m 7s secondary swell from a Southeast direction (forecast issued at 02:00am May 25). The wind direction is predicted to be cross-shore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 May) | 4ft (1.2m) | 9s |
| Afternoon (25 May) | 3.5ft (1.1m) | 10s |
| Evening (25 May) | 3.5ft (1.1m) | 10s |
Table - waves today at Shida. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 6mm), mostly falling on Wed morning. Warm (max 22°C on Tue morning, min 20°C on Mon night). Wind will be generally light. | ||||||||||||||||||||||||
Monday 25 | Tuesday 26 | Wednesday 27 | ||||||||||||||||||||||
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 | |
Swell Height Map |    |    |    | |||||||||||||||||||||
E 9 | E 9 | E 10 | E 9 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | ENE 10 | ENE 10 | ENE 10 | SE 8 | SE 8 | SE 8 | ESE 8 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | SE 7 | SE 7 | |
220 | 235 | 257 | 251 | 270 | 255 | 260 | 265 | 260 | 216 | 216 | 170 | 170 | 167 | 143 | 140 | 140 | 154 | 169 | 164 | 169 | 207 | 255 | 210 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross | cross | cross-off | cross | cross-off | cross-off | cross-off | cross-off | cross | cross-off | cross | cross-off | cross-off | cross | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | off | |
High Tide | 11:40PM1.29m | 11:27AM1.06m | 00:16AM1.32m | 1:09PM1.09m | 00:48AM1.35m | 2:20PM1.17m | ||||||||||||||||||
Low Tide | 6:09AM0.79m | 5:27PM0.66m | 7:04AM0.62m | 6:29PM0.76m | 7:46AM0.47m | 7:24PM0.84m | ||||||||||||||||||
 | |  | | | | |  | | |  | |  | | | |  | | |  | |  | |  | |
 | — | 4:28 | — | — | — | — | — | — | — | 4:26 | — | — | — | — | — | — | — | 4:26 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 6:42 | — | — | — | — | — | — | — | 6:43 | — | — | — | — | — | — | — | 6:44 | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 2 | 1 | 1 | 1 | |
Temp °C | 19 | 19 | 19 | 21 | 21 | 21 | 21 | 20 | 20 | 20 | 20 | 21 | 22 | 22 | 21 | 21 | 21 | 20 | 20 | 22 | 22 | 22 | 22 | 22 |
18 | 19 | 19 | 20 | 20 | 20 | 21 | 20 | 21 | 21 | 20 | 21 | 22 | 22 | 21 | 23 | 23 | 22 | 22 | 24 | 23 | 23 | 23 | 23 | |
Swell 1 Height (m) Direction Period (s) | SE 7 | SE 7 | SE 7 | SE 7 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | ESE 8 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | SE 7 |
 kJ | 173 | 188 | 171 | 171 | 179 | 179 | 183 | 164 | 145 | 131 | 151 | 151 | 159 | 159 | 143 | 140 | 140 | 154 | 169 | 164 | 169 | 207 | 196 | 210 |
Swell 2 Height (m) Direction Period (s) | E 9 | E 9 | E 10 | E 9 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 9 | E 9 | E 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 |
| kJ | 220 | 235 | 257 | 251 | 270 | 255 | 260 | 265 | 260 | 216 | 216 | 170 | 170 | 167 | 120 | 133 | 102 | 90 | 60 | 71 | 34 | 37 | 37 | 35 |
Swell 3 Height (m) Direction Period (s) | SE 11 | SE 11 | SE 11 | SE 11 | — | S 9 | S 8 | S 8 | S 7 | S 7 | S 7 | S 7 | S 7 | SE 15 | S 6 | S 6 | SE 14 | ESE 14 | ESE 14 | ESE 14 | ESE 14 | ESE 14 | ESE 14 | ESE 14 |
| kJ | 5 | 5 | 5 | 5 | — | 2 | 12 | 18 | 25 | 15 | 15 | 8 | 8 | 9 | 3 | 3 | 8 | 20 | 20 | 19 | 19 | 19 | 18 | 18 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | SE 7 | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 255 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 63 | 63 | 0 | 63 | 0 | 0 | 0 | 0 | 70 | 0 | 63 | 0 | 0 | 17 | 0 | 0 | 0 | 0 | 63 | 0 | 0 | 0 |
Best forecast wave conditions in Chiba | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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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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