- Forecast
- Maps
- Live
- Weather State
- Spot Information
Surf Forecasts:
Shida surfForecast / Chiba / Japan
48hr Weather and Surf, issued 2 pm Thursday 23 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
18.7° C
(Which is normal for this time of year)How big are the waves at Shida today?
The current surf forecast for Shida at 9PM is: 0.4m 9s primary swell from a East-southeast direction and 0.6m 6s secondary swell from a Southeast direction, 0.4m 3s secondary swell from a East-northeast direction (forecast issued at 02:00pm April 23). The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 Apr) | - | - |
| Afternoon (23 Apr) | 1.5ft (0.5m) | 9s |
| Evening (23 Apr) | 1.5ft (0.4m) | 9s |
Table - waves today at Shida. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 23mm), heaviest during Thu night. Very mild (max 17°C on Sun morning, min 12°C on Thu night). Mainly fresh winds. | ||||||||||||||||||||||||
Thu 23 | Friday 24 | Saturday 25 | Sun 26 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
SE 6 | E 9 | E 9 | ESE 9 | ESE 9 | ENE 5 | NE 6 | NE 6 | NE 6 | NE 6 | ENE 6 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | E 7 | E 7 | E 7 | E 16 | ENE 16 | ENE 15 | ENE 14 | ENE 14 | |
49 | 44 | 43 | 28 | 28 | 91 | 145 | 251 | 231 | 157 | 136 | 154 | 158 | 183 | 173 | 161 | 134 | 130 | 131 | 129 | 273 | 249 | 239 | 233 | |
Wind (km/h) | ||||||||||||||||||||||||
off | cross-off | cross-off | cross-on | cross-on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross-off | cross | cross | cross | cross-off | |
High Tide | 11:07PM1.19m | 7:11AM1.30m | 00:34AM1.22m | 8:48AM1.16m | 1:14AM1.26m | |||||||||||||||||||
Low Tide | 2:35PM0.24m | 2:10AM1.15m | 3:51PM0.36m | 5:16AM1.11m | 5:18PM0.45m | 7:03AM0.96m | ||||||||||||||||||
 | | |  | |  | |  | | | |  | | | | | | | | | | | | | |
 | — | — | — | — | — | 4:56 | — | — | — | — | — | — | — | 4:54 | — | — | — | — | — | — | — | 4:52 | — | — |
 | — | — | 6:15 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — | — | 6:17 | — | — | — | — | 6:19 |
1 | 1 | 4 | 9 | 6 | 2 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 19 | 15 | 13 | 13 | 14 | 13 | 12 | 14 | 15 | 15 | 14 | 14 | 14 | 13 | 13 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 16 |
18 | 13 | 12 | 10 | 9 | 7 | 5 | 8 | 9 | 10 | 9 | 10 | 9 | 7 | 7 | 8 | 8 | 9 | 10 | 11 | 11 | 12 | 12 | 13 | |
Swell 1 Height (m) Direction Period (s) | SE 6 | E 9 | SE 6 | SE 6 | SE 6 | ESE 9 | ESE 9 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | ENE 13 | ENE 13 | ENE 13 | ENE 12 | E 7 | E 6 | E 6 | ENE 14 |
 kJ | 46 | 44 | 34 | 21 | 20 | 28 | 28 | 108 | 112 | 89 | 89 | 66 | 65 | 60 | 42 | 40 | 98 | 96 | 109 | 86 | 103 | 92 | 69 | 233 |
Swell 2 Height (m) Direction Period (s) | ESE 9 | SE 12 | E 9 | ESE 9 | ESE 9 | SE 12 | S 7 | ESE 9 | ESE 9 | SE 12 | ENE 15 | ENE 15 | ENE 15 | ENE 14 | ENE 14 | ENE 13 | S 7 | S 7 | ENE 16 | E 16 | ENE 16 | ENE 15 | ENE 14 | ENE 7 |
| kJ | 49 | 24 | 43 | 28 | 28 | 21 | 9 | 16 | 15 | 21 | 47 | 79 | 86 | 118 | 115 | 102 | 26 | 16 | 52 | 129 | 273 | 249 | 239 | 57 |
Swell 3 Height (m) Direction Period (s) | ENE 14 | ENE 13 | SE 12 | SE 12 | SE 12 | SE 12 | SE 12 | SE 12 | SE 12 | ENE 15 | SE 12 | SSE 12 | SSE 12 | SE 12 | SE 12 | SE 12 | SE 11 | ENE 17 | S 7 | S 7 | S 7 | SE 11 | SE 11 | SE 6 |
| kJ | 36 | 34 | 23 | 22 | 21 | 22 | 21 | 21 | 22 | 23 | 21 | 14 | 14 | 5 | 5 | 5 | 5 | 28 | 9 | 8 | 3 | 5 | 4 | 32 |
Wind waves Height (m) Direction Period (s) | — | SE 6 | — | ENE 3 | NE 4 | ENE 5 | NE 6 | NE 6 | NE 6 | NE 6 | ENE 6 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | E 7 | E 7 | E 7 | E 7 | — | E 6 | — | — |
| kJ | — | 35 | — | 2 | 21 | 91 | 145 | 251 | 231 | 157 | 136 | 154 | 158 | 183 | 173 | 161 | 134 | 130 | 131 | 114 | — | 116 | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 23 | 303 | 208 | 115 | 85 | 63 | 115 | 115 | 63 | 63 | 216 | 563 | 216 | 70 | 115 | 868 | 0 | 63 | 63 | 216 | 0 |
Best forecast wave conditions in Chiba | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
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.
Nearest