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Surf Forecasts:
Shida surfForecast / Chiba / Japan
48hr Weather and Surf, issued 8 pm Saturday 23 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
20.7° C
(Which is normal for this time of year)How big are the waves at Shida today?
The current surf forecast for Shida at 3AM is: 1.6m 9s primary swell from a East direction and 0.1m 10s secondary swell from a Northeast direction (forecast issued at 08:00pm May 23). The wind direction is predicted to be cross-offshore and the swell rating is 2.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (24 May) | 4.5ft (1.4m) | 9s |
| Afternoon (24 May) | 4.5ft (1.4m) | 9s |
| Evening (24 May) | 4.5ft (1.4m) | 8s |
Table - waves today at Shida. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 2mm), mostly falling on Sun morning. Warm (max 21°C on Mon morning, min 18°C on Sat night). Wind will be generally light. | ||||||||||||||||||||||||
Sat 23 | Sunday 24 | Monday 25 | Tuesday 26 | |||||||||||||||||||||
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 | |
Swell Height Map |   |    |    |    | ||||||||||||||||||||
ENE 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 8 | E 9 | ENE 9 | ENE 9 | E 9 | ENE 11 | E 10 | E 11 | E 11 | E 11 | E 11 | E 11 | E 11 | E 11 | ENE 11 | |
724 | 690 | 471 | 417 | 320 | 320 | 320 | 320 | 298 | 279 | 247 | 391 | 375 | 256 | 487 | 284 | 326 | 281 | 281 | 281 | 233 | 229 | 229 | 187 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross-on | cross-on | cross | cross | cross-off | cross | cross | cross-on | cross-on | cross | cross | cross | |
High Tide | 10:57PM1.27m | 9:22AM1.10m | 11:40PM1.29m | 11:27AM1.06m | 00:16AM1.32m | 1:09PM1.09m | ||||||||||||||||||
Low Tide | 3:18PM0.40m | 4:46AM0.94m | 4:22PM0.54m | 6:09AM0.79m | 5:27PM0.66m | 7:04AM0.62m | ||||||||||||||||||
 |  | | |  |  |  | | | |  | | | | | | |  | | | | | | | |
 | — | — | — | 4:28 | — | — | — | — | — | — | — | 4:28 | — | — | — | — | — | — | — | 4:26 | — | — | — | — |
 | 6:40 | — | — | — | — | — | — | — | 6:40 | — | — | — | — | — | — | — | 6:42 | — | — | — | — | — | — | 6:43 |
— | — | — | — | — | 1 | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 17 | 18 | 18 | 19 | 18 | 19 | 20 | 20 | 19 | 19 | 19 | 19 | 19 | 21 | 21 | 21 | 21 | 20 | 20 | 20 | 20 | 21 | 21 | 21 |
13 | 15 | 16 | 17 | 16 | 17 | 18 | 18 | 18 | 18 | 18 | 19 | 19 | 19 | 19 | 20 | 21 | 21 | 21 | 21 | 20 | 20 | 20 | 21 | |
Swell 1 Height (m) Direction Period (s) | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 8 | 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 |
 kJ | 593 | 469 | 471 | 417 | 320 | 320 | 320 | 320 | 298 | 279 | 217 | 223 | 200 | 210 | 198 | 227 | 211 | 238 | 216 | 201 | 201 | 158 | 154 | 158 |
Swell 2 Height (m) Direction Period (s) | — | — | — | NE 10 | NE 10 | NE 10 | ESE 10 | ESE 10 | ESE 10 | SE 7 | E 9 | E 9 | E 9 | E 9 | E 10 | E 10 | E 11 | E 11 | E 11 | E 11 | E 11 | E 11 | E 11 | ENE 11 |
| kJ | — | — | — | 4 | 4 | 15 | 10 | 10 | 11 | 178 | 247 | 247 | 288 | 256 | 296 | 284 | 326 | 281 | 281 | 281 | 233 | 229 | 229 | 187 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | SW 7 | ESE 10 | ESE 10 | — | — | — | E 16 | E 16 | ESE 11 | E 16 | E 16 | S 9 | SSW 8 | SSW 8 | S 8 | S 7 | S 7 | S 7 | S 7 | S 7 |
| kJ | — | — | — | — | 2 | 10 | 19 | — | — | — | 5 | 5 | 12 | 5 | 5 | 6 | 21 | 19 | 18 | 17 | 16 | 15 | 8 | 8 |
Wind waves Height (m) Direction Period (s) | ENE 9 | E 9 | — | — | SSE 6 | SSE 6 | SSE 6 | SE 6 | SE 7 | — | — | ENE 9 | ENE 9 | — | ENE 11 | — | — | — | — | — | — | — | — | — |
| kJ | 724 | 690 | — | — | 41 | 59 | 65 | 97 | 131 | — | — | 391 | 375 | — | 487 | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 626 | 63 | 626 | 0 | 0 | 0 | 63 | 63 | 63 | 0 | 63 | 17 | 17 | 63 | 63 | 63 | 0 | 63 | 17 | 17 | 17 | 70 | 63 | 63 |
Best forecast wave conditions in Chiba | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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