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Surf Forecasts:
Shida surfForecast / Chiba / Japan
48hr Weather and Surf, issued 2 am Saturday 25 Apr 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
18.9° C
(Which is normal for this time of year)How big are the waves at Shida today?
The current surf forecast for Shida at 9AM is: 1.3m 7s primary swell from a East-northeast direction and 0.5m 13s secondary swell from a East-northeast direction, 0.5m 8s secondary swell from a South direction (forecast issued at 02:00am April 25). The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 Apr) | 4.5ft (1.3m) | 7s |
| Afternoon (25 Apr) | 4.5ft (1.3m) | 7s |
| Evening (25 Apr) | 4ft (1.2m) | 7s |
Table - waves today at Shida. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 30mm), heaviest during Mon morning. Very mild (max 17°C on Sun morning, min 13°C on Sat night). Mainly fresh winds. | ||||||||||||||||||||||||
Saturday 25 | Sunday 26 | Monday 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 |    |    |    | |||||||||||||||||||||
ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | E 7 | E 7 | E 7 | ENE 16 | ENE 15 | ENE 14 | ENE 14 | ENE 14 | ENE 14 | ENE 13 | ENE 13 | ENE 13 | ENE 13 | ENE 13 | ENE 12 | NE 5 | NE 6 | ENE 6 | ENE 7 | |
222 | 222 | 215 | 176 | 161 | 157 | 135 | 143 | 273 | 249 | 239 | 233 | 223 | 163 | 156 | 151 | 98 | 149 | 147 | 60 | 56 | 106 | 62 | 64 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-on | on | on | on | on | glassy | |
High Tide | 00:34AM1.22m | 8:48AM1.16m | 1:14AM1.26m | 11:33AM1.10m | 1:42AM1.30m | 1:17PM1.16m | ||||||||||||||||||
Low Tide | 5:16AM1.11m | 5:18PM0.45m | 7:03AM0.96m | 6:33PM0.51m | 7:49AM0.78m | 7:31PM0.56m | ||||||||||||||||||
 | |  | | | | |  | | |  | | |  | | | |  |  |  |  | |  | | |
 | — | 4:54 | — | — | — | — | — | — | — | 4:52 | — | — | — | — | — | — | — | 4:52 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 6:17 | — | — | — | — | — | — | — | 6:19 | — | — | — | — | — | — | — | 6:20 | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 7 | 12 | 8 | — | 1 | — | |
Temp °C | 14 | 13 | 13 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 16 | 17 | 17 | 17 | 17 | 17 | 16 | 16 | 15 | 13 | 15 | 14 | 14 |
8 | 8 | 8 | 8 | 9 | 9 | 10 | 10 | 10 | 11 | 11 | 13 | 13 | 14 | 14 | 15 | 16 | 14 | 13 | 10 | 7 | 10 | 11 | 13 | |
Swell 1 Height (m) Direction Period (s) | S 8 | S 8 | S 8 | ENE 13 | ENE 13 | ENE 13 | ENE 13 | E 7 | E 7 | E 6 | E 6 | ENE 14 | ENE 14 | SE 6 | SE 6 | SE 6 | SE 6 | SE 6 | SE 6 | SE 6 | SE 6 | ENE 6 | ENE 6 | ENE 7 |
 kJ | 65 | 46 | 44 | 101 | 135 | 113 | 109 | 143 | 110 | 98 | 74 | 233 | 223 | 39 | 49 | 51 | 71 | 71 | 53 | 38 | 47 | 59 | 62 | 64 |
Swell 2 Height (m) Direction Period (s) | ENE 15 | ENE 14 | ENE 14 | S 8 | S 8 | S 7 | ENE 16 | ENE 12 | ENE 16 | ENE 15 | ENE 14 | ENE 7 | SE 6 | ENE 14 | ENE 13 | ENE 13 | ENE 13 | ENE 13 | ENE 13 | ENE 12 | ENE 12 | SE 7 | SE 7 | SE 8 |
| kJ | 86 | 118 | 115 | 29 | 18 | 17 | 52 | 86 | 273 | 249 | 239 | 52 | 26 | 163 | 156 | 151 | 98 | 149 | 147 | 60 | 56 | 36 | 41 | 57 |
Swell 3 Height (m) Direction Period (s) | SE 12 | SE 12 | SE 12 | SE 12 | SE 11 | ENE 17 | S 7 | E 16 | SE 11 | SE 11 | SE 11 | SE 11 | ENE 7 | ENE 7 | ENE 7 | ENE 8 | ENE 8 | SE 12 | SE 8 | SE 8 | SE 12 | S 7 | S 7 | S 7 |
| kJ | 6 | 6 | 5 | 5 | 5 | 55 | 9 | 129 | 4 | 5 | 4 | 5 | 41 | 29 | 21 | 13 | 13 | 6 | 10 | 11 | 6 | 23 | 34 | 32 |
Wind waves Height (m) Direction Period (s) | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | E 7 | E 7 | — | E 7 | — | — | SE 6 | — | — | — | — | — | — | NE 4 | NE 5 | NE 5 | NE 6 | — | — |
| kJ | 222 | 222 | 215 | 176 | 161 | 157 | 135 | — | 159 | — | — | 26 | — | — | — | — | — | — | 10 | 35 | 53 | 106 | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 63 | 563 | 561 | 544 | 70 | 115 | 115 | 115 | 17 | 63 | 17 | 0 | 0 | 0 | 0 | 0 | 0 | 63 | 149 | 561 | 208 | 214 | 17 | 0 |
Best forecast wave conditions in Chiba | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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