- Forecast
- Maps
- Live
- Weather State
- Spot Information
Surf Forecasts:
Shida surfForecast / Chiba / Japan
48hr Weather and Surf, issued 2 am Saturday 18 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
16.4° C
(Which is 1.7°C colder than average for this time of year)How big are the waves at Shida today?
The current surf forecast for Shida at 8AM is: 2.1m 16s primary swell from a South-southeast direction and 1.5m 11s secondary swell from a East direction (forecast issued at 02:00am April 18). The wind direction is predicted to be offshore and the swell rating is 4.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Apr) | 7ft (2.1m) | 16s |
| Afternoon (18 Apr) | 6.5ft (2.0m) | 16s |
| Evening (18 Apr) | 7ft (2.1m) | 15s |
Table - waves today at Shida. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 18 | Sunday 19 | Monday 20 | ||||||||||||||||||||||
| 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 | 6 PM | 9 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    | |||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 16 | 16 | 16 | 16 | 16 | 16 | 15 | 15 | 15 | 15 | 14 | 14 | 14 | 14 | 15 | 15 | 15 | 14 | 14 | 14 | 13 | 13 | 13 | 13 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 1997 | 2191 | 2191 | 2191 | 2164 | 1933 | 1787 | 1846 | 1885 | 1860 | 1903 | 1903 | 2032 | 2032 | 2328 | 2684 | 2784 | 2667 | 2534 | 1948 | 1776 | 1544 | 1306 | 1185 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | off | glass | off | off | off | off | cross- off | glass | cross- on | on | cross- on | cross | cross | cross | cross- on | cross- on | cross- on | cross- on | cross- on | cross | cross | cross- off | cross- off |
High Tide / height (m) | 3:57AM 1.53 | 5:23PM 1.49 | 4:22AM 1.56 | 6:11PM 1.45 | 4:48AM 1.57 | 7:03PM 1.38 | ||||||||||||||||||
Low Tide / height (m) | 10:14PM 0.65 | 10:40AM 0.07 | 10:47PM 0.76 | 11:18AM -0.01 | 11:19PM 0.87 | 11:59AM -0.03 | ||||||||||||||||||
Saturday 18 | Sunday 19 | Monday 20 | ||||||||||||||||||||||
| Sunrise | - | - | 5:03 | - | - | - | - | - | - | - | 5:01 | - | - | - | - | - | - | - | 5:01 | - | - | - | - | - |
| Sunset | - | - | - | - | - | - | 6:12 | - | - | - | - | - | - | - | 6:13 | - | - | - | - | - | - | - | 6:14 | - |
 | |  | |  | |  |  |  | | | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 14 | 14 | 15 | 16 | 17 | 17 | 17 | 17 | 16 | 16 | 15 | 17 | 18 | 18 | 17 | 16 | 16 | 16 | 15 | 17 | 17 | 18 | 17 | 17 |
| Feels °C (?) | 12 | 13 | 14 | 14 | 15 | 15 | 16 | 17 | 16 | 16 | 14 | 16 | 16 | 16 | 16 | 15 | 15 | 15 | 13 | 14 | 14 | 15 | 15 | 15 |
- 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