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Surf Forecasts:
Shida surfForecast / Chiba / Japan
48hr Weather and Surf, issued 2 am Wednesday 29 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
19.3° C
(Which is normal for this time of year)How big are the waves at Shida today?
The current surf forecast for Shida at 10AM is: 1.1m 7s primary swell from a South-southwest direction and 0.4m 9s secondary swell from a East-southeast direction, 0.7m 5s secondary swell from a Northeast direction (forecast issued at 02:00am April 29). The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (29 Apr) | 3.5ft (1.1m) | 7s |
| Afternoon (29 Apr) | 3.5ft (1.1m) | 5s |
| Evening (29 Apr) | 4.5ft (1.3m) | 5s |
Table - waves today at Shida. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 51mm), heaviest during Fri morning. Very mild (max 19°C on Fri morning, min 13°C on Wed night). Winds increasing (light winds from the E on Thu afternoon, strong winds from the SW by Fri night). | ||||||||||||||||||||||||
Wednesday 29 | Thursday 30 | Friday 1 | ||||||||||||||||||||||
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 | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | |
Swell Height Map |    |    |    | |||||||||||||||||||||
SSW 6 | SSW 6 | SW 6 | SSW 7 | SSW 7 | NE 5 | NE 5 | ENE 5 | ENE 5 | ENE 5 | ENE 5 | ESE 6 | E 5 | E 5 | SE 9 | SE 9 | ENE 8 | SE 6 | SE 7 | SE 8 | SSE 9 | SSE 9 | SSE 9 | SSW 8 | |
218 | 215 | 306 | 118 | 75 | 55 | 55 | 80 | 73 | 56 | 78 | 50 | 42 | 38 | 13 | 13 | 6 | 269 | 410 | 1125 | 1383 | 1998 | 1685 | 703 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | |
High Tide | 2:27AM1.38m | 3:15PM1.31m | 2:49AM1.42m | 3:58PM1.36m | 3:10AM1.44m | 4:37PM1.40m | ||||||||||||||||||
Low Tide | 8:56AM0.44m | 8:54PM0.67m | 9:26AM0.30m | 9:28PM0.73m | 9:55AM0.20m | |||||||||||||||||||
 | |  |  | | | |  | | |  | | | | | | | |  |  |  | | |  | |
 | — | 4:50 | — | — | — | — | — | — | — | 4:48 | — | — | — | — | — | — | — | 4:48 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 6:21 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:22 | — |
— | — | — | — | — | — | — | 1 | 1 | 1 | 1 | — | — | — | — | 1 | 3 | 5 | 8 | 26 | 3 | — | — | — | |
Temp °C | 19 | 19 | 18 | 17 | 17 | 16 | 15 | 14 | 13 | 13 | 13 | 14 | 14 | 14 | 14 | 14 | 15 | 16 | 17 | 19 | 18 | 17 | 17 | 17 |
14 | 16 | 18 | 15 | 13 | 11 | 10 | 9 | 8 | 8 | 9 | 10 | 10 | 11 | 10 | 11 | 12 | 12 | 14 | 16 | 16 | 15 | 15 | 10 | |
Swell 1 Height (m) Direction Period (s) | ESE 9 | ESE 9 | SSW 7 | SSW 7 | SSW 7 | SSW 6 | SSW 6 | S 6 | SSW 6 | ESE 8 | ESE 8 | ESE 6 | ESE 7 | ESE 8 | ESE 8 | SE 9 | ENE 8 | ENE 7 | NE 8 | NE 8 | NE 13 | SSE 9 | SSE 9 | SE 9 |
 kJ | 26 | 26 | 166 | 118 | 75 | 43 | 30 | 18 | 14 | 20 | 13 | 50 | 18 | 13 | 13 | 13 | 6 | 5 | 2 | 10 | 26 | 1469 | 1261 | 606 |
Swell 2 Height (m) Direction Period (s) | NE 7 | NE 7 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | SSW 6 | SSW 6 | SSE 9 | SSE 9 | SE 9 | SE 9 | ENE 8 | E 14 | E 13 | E 13 | ENE 13 | NNE 8 | — | ENE 12 | ENE 12 |
| kJ | 2 | 2 | 26 | 26 | 26 | 15 | 15 | 15 | 15 | 7 | 7 | 8 | 8 | 12 | 12 | 6 | 4 | 4 | 3 | 17 | 6 | — | 14 | 14 |
Swell 3 Height (m) Direction Period (s) | NE 10 | NE 10 | ENE 9 | ENE 9 | S 13 | SE 11 | SE 11 | SE 11 | S 12 | SSE 8 | SSE 10 | SSW 6 | ENE 8 | ENE 8 | ENE 8 | SW 6 | E 11 | E 11 | E 10 | NE 10 | NE 10 | — | — | S 15 |
| kJ | 4 | 4 | 9 | 8 | 3 | 5 | 5 | 5 | 3 | 7 | 9 | 3 | 6 | 6 | 6 | 1 | 2 | 2 | 2 | 4 | 4 | — | — | 4 |
Wind waves Height (m) Direction Period (s) | SSW 6 | SSW 6 | SW 6 | NE 4 | NE 5 | NE 5 | NE 5 | ENE 5 | ENE 5 | ENE 5 | ENE 5 | NE 5 | E 5 | E 5 | ESE 5 | ESE 5 | ESE 6 | SE 6 | SE 7 | SE 8 | SSE 9 | SSE 9 | SSE 9 | SSW 8 |
| kJ | 218 | 215 | 306 | 13 | 38 | 55 | 55 | 80 | 73 | 56 | 78 | 31 | 42 | 38 | 38 | 70 | 148 | 269 | 410 | 1125 | 1383 | 1998 | 1685 | 703 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 303 | 56 | 0 | 17 | 30 | 70 | 971 | 208 | 1071 | 1071 | 1071 | 1071 | 63 | 70 | 544 | 640 | 115 | 115 | 544 | 63 | 1 | 1 | 561 | 561 |
Best forecast wave conditions in Chiba | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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