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Surf Forecasts:
Shida surfForecast / Chiba / Japan
48hr Weather and Surf, issued 2 pm 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
20.2° C
(Which is 1.0°C colder than average for this time of year)How big are the waves at Shida today?
The current surf forecast for Shida at 8PM is: 1.1m 10s primary swell from a East direction and 1.2m 8s secondary swell from a Southeast direction (forecast issued at 02:00pm May 25). The wind direction is predicted to be cross-shore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 May) | - | - |
| 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 ForecastMostly dry. Warm (max 23°C on Wed morning, min 19°C on Mon night). Wind will be generally light. | ||||||||||||||||||||||||
Mon 25 | Tuesday 26 | Wednesday 27 | Thu 28 | |||||||||||||||||||||
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 | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
E 10 | E 10 | E 10 | E 10 | E 10 | E 11 | E 10 | E 10 | ENE 10 | ENE 10 | ENE 10 | SE 8 | SE 8 | ESE 7 | ESE 7 | ESE 8 | ESE 7 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | |
320 | 250 | 260 | 265 | 260 | 229 | 216 | 216 | 167 | 167 | 167 | 140 | 133 | 181 | 153 | 186 | 181 | 199 | 191 | 165 | 178 | 219 | 202 | 176 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross | cross | cross | glassy | cross | cross-on | cross | cross | cross | cross | cross-off | glassy | cross-on | cross-on | cross-on | cross | cross-off | off | off | off | off | cross-off | cross-off | |
High Tide | 00:16AM1.32m | 1:09PM1.09m | 00:48AM1.35m | 2:20PM1.17m | 1:18AM1.37m | |||||||||||||||||||
Low Tide | 5:27PM0.66m | 7:04AM0.62m | 6:29PM0.76m | 7:46AM0.47m | 7:24PM0.84m | 8:23AM0.34m | ||||||||||||||||||
 |  | |  | |  | | |  | | | |  | | | | | | | | | | | | |
 | — | — | — | — | — | 4:26 | — | — | — | — | — | — | — | 4:26 | — | — | — | — | — | — | — | 4:26 | — | — |
 | — | — | 6:42 | — | — | — | — | — | — | — | 6:43 | — | — | — | — | — | — | — | 6:44 | — | — | — | — | 6:44 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 21 | 21 | 20 | 20 | 20 | 19 | 20 | 22 | 22 | 22 | 21 | 21 | 21 | 20 | 20 | 22 | 23 | 23 | 23 | 23 | 22 | 22 | 22 | 22 |
20 | 20 | 20 | 21 | 22 | 20 | 20 | 22 | 21 | 22 | 21 | 23 | 24 | 22 | 21 | 23 | 24 | 25 | 25 | 24 | 22 | 23 | 22 | 22 | |
Swell 1 Height (m) Direction Period (s) | 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 | ESE 7 | ESE 7 | ESE 8 | ESE 7 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 |
 kJ | 194 | 179 | 183 | 164 | 164 | 169 | 155 | 155 | 159 | 147 | 143 | 140 | 133 | 181 | 153 | 186 | 181 | 199 | 191 | 165 | 178 | 219 | 202 | 176 |
Swell 2 Height (m) Direction Period (s) | E 10 | E 10 | E 10 | E 10 | E 10 | E 11 | E 10 | E 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | E 9 | E 10 | E 9 | E 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 |
| kJ | 320 | 250 | 260 | 265 | 260 | 229 | 216 | 216 | 167 | 167 | 167 | 133 | 131 | 60 | 70 | 45 | 51 | 36 | 36 | 35 | 34 | 35 | 35 | 33 |
Swell 3 Height (m) Direction Period (s) | — | S 9 | S 8 | S 8 | S 7 | S 7 | S 7 | S 7 | S 7 | S 6 | S 6 | S 6 | S 6 | ESE 14 | ESE 14 | ESE 14 | ESE 14 | ESE 14 | ESE 14 | ESE 14 | ESE 14 | ESE 13 | ESE 13 | ESE 13 |
| kJ | — | 2 | 12 | 18 | 16 | 15 | 15 | 8 | 8 | 3 | 3 | 3 | 3 | 20 | 20 | 19 | 19 | 19 | 18 | 18 | 18 | 18 | 17 | 17 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | SSW 4 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 25 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 63 | 63 | 17 | 63 | 0 | 17 | 17 | 17 | 17 | 17 | 17 | 0 | 0 | 17 | 3 | 17 | 66 | 0 | 0 | 0 | 0 | 0 | 7 | 155 |
Best forecast wave conditions in Chiba | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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