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Surf Forecasts:
Shida surfForecast / Chiba / Japan
48hr Weather and Surf, issued 8 pm Friday 10 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
14.8° C
(Which is 2.9°C colder than average for this time of year)How big are the waves at Shida today?
The current surf forecast for Shida at 12AM is: 3.0m 9s primary swell from a South-southwest direction and 0.4m 10s secondary swell from a Southeast direction (forecast issued at 08:00pm April 10). The wind direction is predicted to be cross-offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 Apr) | 8ft (2.5m) | 9s |
| Afternoon (11 Apr) | 8ft (2.4m) | 8s |
| Evening (11 Apr) | 10ft (3.0m) | 9s |
Table - waves today at Shida. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Fri 10 | Saturday 11 | Sunday 12 | Monday 13 | |||||||||||||||||||||
| 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 | 6 AM | 9 AM | 12 PM | 3 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |   |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 8 | 8 | 9 | 9 | 8 | 9 | 8 | 8 | 8 | 9 | 9 | 8 | 8 | 11 | 11 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 11 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 1029 | 994 | 1155 | 819 | 660 | 911 | 643 | 699 | 899 | 1414 | 368 | 150 | 88 | 71 | 55 | 54 | 53 | 54 | 54 | 69 | 69 | 89 | 89 | 90 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | glass | cross | glass | on | cross- on | cross | cross- on | glass | off | off | off | off | off | off | off | off | off | off |
High Tide / height (m) | 2:00AM 1.16 | 7:42AM 1.17 | 2:00AM 1.23 | |||||||||||||||||||||
Low Tide / height (m) | 3:56PM 0.48 | 4:46AM 1.15 | 5:31PM 0.49 | 7:29AM 1.05 | ||||||||||||||||||||
Fri 10 | Saturday 11 | Sunday 12 | Monday 13 | |||||||||||||||||||||
| Sunrise | - | - | - | - | 5:11 | - | - | - | - | - | - | - | 5:11 | - | - | - | - | - | - | - | 5:09 | - | - | - |
| Sunset | 6:06 | - | - | - | - | - | - | - | 6:07 | - | - | - | - | - | - | - | 6:07 | - | - | - | - | - | - | - |
 |  |  | |  | | | | |  | |  |  |  | | | | | | | | | | | |
Rain (mm) | 1 | 5 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 19 | 20 | 20 | 19 | 18 | 20 | 20 | 19 | 18 | 17 | 16 | 16 | 12 | 13 | 15 | 15 | 15 | 15 | 15 | 15 | 16 | 17 | 18 | 18 |
| Feels °C (?) | 13 | 14 | 14 | 14 | 15 | 17 | 21 | 19 | 19 | 15 | 14 | 13 | 7 | 11 | 11 | 10 | 11 | 12 | 12 | 13 | 14 | 14 | 15 | 16 |
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Live Wave Height (m)
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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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