- Forecast
- Maps
- Live
- Weather State
- Spot Information
Surf Forecasts:
Shida surfForecast / Chiba / Japan
48hr Weather and Surf, issued 8 am Monday 11 May 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
19.0° C
(Which is slightly cooler than normal)How big are the waves at Shida today?
The current surf forecast for Shida at 4PM is: 0.7m 10s primary swell from a Southeast direction and 0.1m 11s secondary swell from a Northeast direction (forecast issued at 08:00am May 11). An open ocean swell of 0.7m 5s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 May) | 2.5ft (0.7m) | 10s |
| Afternoon (11 May) | 2.5ft (0.7m) | 10s |
| Evening (11 May) | 3.5ft (1.0m) | 9s |
Table - waves today at Shida. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Very mild (max 19°C on Mon morning, min 16°C on Tue night). Wind will be generally light. | ||||||||||||||||||||||||
Monday 11 | Tuesday 12 | Wednesday 13 | Thu 14 | |||||||||||||||||||||
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 | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 9 | SSE 10 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 10 | |
100 | 100 | 98 | 96 | 96 | 170 | 175 | 197 | 197 | 225 | 225 | 257 | 294 | 287 | 287 | 294 | 294 | 294 | 307 | 313 | 320 | 305 | 312 | 325 | |
Wind (km/h) | ||||||||||||||||||||||||
off | off | off | off | off | off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | glassy | on | on | cross | cross | cross-off | cross | glassy | glassy | on | |
High Tide | 10:42AM1.07m | 00:45AM1.31m | 12:34PM1.11m | 1:14AM1.36m | 1:52PM1.20m | 1:41AM1.40m | ||||||||||||||||||
Low Tide | 6:16AM0.93m | 5:34PM0.55m | 7:07AM0.76m | 6:37PM0.61m | 7:47AM0.57m | 7:32PM0.67m | ||||||||||||||||||
 | | | | |  | | | | | | | | | | | |  | | |  |  | |  | |
 | 4:37 | — | — | — | — | — | — | 4:37 | — | — | — | — | — | — | — | 4:35 | — | — | — | — | — | — | — | 4:35 |
 | — | — | — | — | 6:30 | — | — | — | — | — | — | — | 6:31 | — | — | — | — | — | — | — | 6:32 | — | — | 6:34 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 18 | 19 | 19 | 19 | 19 | 18 | 18 | 17 | 17 | 18 | 19 | 19 | 18 | 18 | 17 | 16 | 17 | 18 | 19 | 19 | 19 | 18 | 18 | 17 |
16 | 16 | 15 | 15 | 16 | 16 | 17 | 15 | 16 | 16 | 17 | 17 | 16 | 17 | 17 | 15 | 17 | 17 | 17 | 17 | 18 | 17 | 18 | 16 | |
Swell 1 Height (m) Direction Period (s) | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 9 | SSE 10 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 10 |
 kJ | 100 | 100 | 98 | 96 | 96 | 170 | 175 | 197 | 197 | 225 | 225 | 257 | 294 | 287 | 287 | 294 | 294 | 294 | 307 | 313 | 320 | 305 | 312 | 325 |
Swell 2 Height (m) Direction Period (s) | NE 11 | NE 11 | NE 11 | NE 11 | NE 13 | NE 12 | ESE 9 | ENE 11 | ENE 10 | ENE 10 | ENE 10 | NE 10 | NE 9 | NE 9 | NE 9 | NE 9 | NE 9 | NE 11 | NE 10 | NE 10 | NE 10 | NE 10 | NE 10 | NE 10 |
| kJ | 4 | 5 | 5 | 5 | 7 | 5 | 45 | 11 | 10 | 10 | 9 | 4 | 3 | 3 | 3 | 3 | 3 | 19 | 4 | 4 | 4 | 4 | 4 | 4 |
Swell 3 Height (m) Direction Period (s) | — | N 6 | N 6 | N 6 | N 8 | NE 8 | NE 11 | NE 11 | NE 10 | NE 10 | — | — | — | — | E 13 | E 13 | NE 12 | — | — | S 10 | S 7 | S 8 | S 7 | S 7 |
| kJ | — | 1 | 1 | 1 | 1 | 2 | 5 | 29 | 26 | 25 | — | — | — | — | 3 | 3 | 6 | — | — | 2 | 1 | 1 | 1 | 1 |
Wind waves Height (m) Direction Period (s) | SSE 5 | SSE 5 | SSE 5 | SSE 5 | SSE 5 | SSE 8 | SSE 8 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 51 | 36 | 28 | 27 | 28 | 89 | 103 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 3 | 17 | 63 | 0 | 17 | 0 | 0 | 3 |
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