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Surf Forecasts:
Shida surfForecast / Chiba / Japan
48hr Weather and Surf, issued 8 pm Thursday 19 Feb 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
15.3° C
(Which is slightly cooler than normal)How big are the waves at Shida today?
The current surf forecast for Shida at 3AM is: 0.4m 16s primary swell from a East direction and 0.4m 8s secondary swell from a Northeast direction (forecast issued at 08:00pm February 19). The wind direction is predicted to be onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Feb) | 1.5ft (0.5m) | 15s |
| Afternoon (20 Feb) | 1.5ft (0.5m) | 13s |
| Evening (20 Feb) | 2ft (0.6m) | 14s |
Table - waves today at Shida. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Thu 19 | Friday 20 | Saturday 21 | Sunday 22 | |||||||||||||||||||||
| 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) (?) | 12 | 12 | 16 | 16 | 16 | 15 | 14 | 13 | 13 | 14 | 13 | 13 | 13 | 12 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 12 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 73 | 73 | 79 | 77 | 75 | 107 | 142 | 85 | 126 | 132 | 163 | 112 | 117 | 107 | 78 | 79 | 79 | 77 | 75 | 115 | 113 | 111 | 47 | 71 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | cross- on | on | on | on | on | on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | on | on | on | on | cross- on | cross- on | cross | cross- off | off | off |
High Tide / height (m) | 5:18PM 1.49 | 6:05AM 1.49 | 6:01PM 1.44 | 6:25AM 1.50 | 6:48PM 1.36 | 6:46AM 1.50 | ||||||||||||||||||
Low Tide / height (m) | 11:43PM 0.26 | 12:05PM 0.49 | 12:11AM 0.39 | 12:42PM 0.40 | 12:38AM 0.55 | 1:23PM 0.35 | ||||||||||||||||||
Thu 19 | Friday 20 | Saturday 21 | Sunday 22 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | 6:20 | - | - | - | - | - | - | - | 6:18 | - | - | - | - | - | - | - | 6:16 | - | - |
| Sunset | - | - | - | - | - | - | - | 5:23 | - | - | - | - | - | - | - | 5:24 | - | - | - | - | - | - | - | 5:25 |
 | | |  | |  | | | | |  | | |  | | | | | | | |  | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 9 | 7 | 6 | 5 | 5 | 6 | 8 | 10 | 10 | 8 | 8 | 8 | 7 | 9 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 13 | 13 |
| Feels °C (?) | 4 | 1 | 1 | 0 | 0 | 1 | 3 | 7 | 6 | 4 | 4 | 4 | 2 | 4 | 7 | 7 | 8 | 10 | 8 | 8 | 9 | 8 | 9 | 7 |
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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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