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Surf Forecasts:
Shida surfForecast / Chiba / Japan
48hr Weather and Surf, issued 8 am Sunday 12 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
15.2° C
(Which is 2.6°C colder than average for this time of year)How big are the waves at Shida today?
The current surf forecast for Shida at 4PM is: 0.6m 10s primary swell from a Southeast direction and 0.7m 6s secondary swell from a Northeast direction, 0.5m 6s secondary swell from a South direction (forecast issued at 08:00am April 12). The wind direction is predicted to be offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Apr) | 2ft (0.6m) | 11s |
| Afternoon (12 Apr) | 2ft (0.6m) | 10s |
| Evening (12 Apr) | 1.5ft (0.5m) | 10s |
Table - waves today at Shida. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Sunday 12 | Monday 13 | Tuesday 14 | Wed 15 | |||||||||||||||||||||
| 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 8 | 11 | 7 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 11 | 11 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 12 | 12 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 55 | 71 | 81 | 68 | 53 | 53 | 53 | 68 | 69 | 89 | 89 | 90 | 90 | 108 | 104 | 102 | 100 | 98 | 120 | 120 | 192 | 192 | 272 | 291 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | cross- off | off | off | off | off | off | off | off | cross- off | off | off | off | off | glass | glass | cross | cross | cross | cross | cross- off | cross- off | glass |
High Tide / height (m) | ||||||||||||||||||||||||
Low Tide / height (m) | 7:29AM 1.05 | |||||||||||||||||||||||
Sunday 12 | Monday 13 | Tuesday 14 | Wed 15 | |||||||||||||||||||||
| Sunrise | 5:11 | - | - | - | - | - | - | - | 5:09 | - | - | - | - | - | - | - | 5:07 | - | - | - | - | - | - | - |
| Sunset | - | - | - | - | 6:07 | - | - | - | - | - | - | - | 6:07 | - | - | - | - | - | - | - | 6:08 | - | - | - |
 |  | | | |  |  | | | | |  | | | |  | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 15 | 16 | 16 | 16 | 15 | 15 | 16 | 16 | 16 | 18 | 19 | 18 | 17 | 17 | 17 | 16 | 16 | 18 | 18 | 18 | 17 | 17 | 16 | 16 |
| Feels °C (?) | 12 | 13 | 12 | 11 | 10 | 12 | 14 | 14 | 14 | 15 | 16 | 15 | 16 | 16 | 17 | 16 | 16 | 17 | 16 | 16 | 15 | 16 | 16 | 16 |
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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.
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