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Surf Forecasts:
Shida surfForecast / Chiba / Japan
48hr Weather and Surf, issued 2 am Saturday 02 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
19.5° 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: 1.3m 11s primary swell from a South-southwest direction and 0.9m 9s secondary swell from a Southeast direction, 0.5m 4s secondary swell from a Northwest direction (forecast issued at 02:00am May 02). The wind direction is predicted to be cross-shore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (02 May) | 5ft (1.5m) | 11s |
| Afternoon (02 May) | 3ft (0.9m) | 9s |
| Evening (02 May) | 3.5ft (1.1m) | 9s |
Table - waves today at Shida. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 4mm), mostly falling on Mon morning. Warm (max 23°C on Mon morning, min 13°C on Mon night). Winds increasing (light winds from the SSW on Sat afternoon, near gales from the SSW by Sun night). | ||||||||||||||||||||||||
Saturday 2 | Sunday 3 | Monday 4 | ||||||||||||||||||||||
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 9 | SSW 10 | SSW 10 | SSW 11 | SSW 11 | SE 9 | ESE 9 | SE 9 | SE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | SE 9 | ESE 9 | ESE 9 | SSW 7 | SSW 7 | SSW 8 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | |
1182 | 1093 | 690 | 540 | 234 | 115 | 101 | 179 | 163 | 113 | 113 | 113 | 110 | 88 | 75 | 75 | 383 | 704 | 1267 | 1938 | 1794 | 1404 | 1205 | 1194 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-on | cross-on | cross-off | cross-off | off | cross-off | cross-off | cross-off | cross-off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | |
High Tide | 3:32AM1.46m | 5:15PM1.40m | 3:56AM1.47m | 5:52PM1.39m | 4:20AM1.47m | 6:30PM1.35m | ||||||||||||||||||
Low Tide | 10:00PM0.79m | 10:25AM0.13m | 10:29PM0.85m | 10:55AM0.10m | 10:57PM0.90m | 11:28AM0.11m | ||||||||||||||||||
 | |  | | | |  |  | | |  | | | | | |  | | |  |  | | | | |
 | — | 4:47 | — | — | — | — | — | — | — | 4:46 | — | — | — | — | — | — | — | 4:45 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 6:23 | — | — | — | — | — | — | — | 6:24 | — | — | — | — | — | — | — | 6:25 | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 2 | — | — | — | |
Temp °C | 16 | 15 | 17 | 21 | 21 | 21 | 19 | 19 | 18 | 18 | 18 | 20 | 21 | 21 | 19 | 19 | 19 | 20 | 22 | 22 | 23 | 21 | 20 | 19 |
9 | 8 | 11 | 14 | 17 | 18 | 18 | 18 | 17 | 17 | 17 | 19 | 16 | 16 | 14 | 13 | 12 | 13 | 14 | 15 | 16 | 13 | 11 | 13 | |
Swell 1 Height (m) Direction Period (s) | SE 9 | ESE 9 | SSW 10 | SSW 11 | SSW 11 | SE 9 | ESE 9 | SE 9 | SE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | SE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 10 | ESE 10 | ESE 10 | SE 10 |
 kJ | 206 | 141 | 690 | 540 | 234 | 115 | 101 | 179 | 163 | 113 | 113 | 113 | 110 | 88 | 75 | 75 | 75 | 56 | 32 | 33 | 38 | 39 | 39 | 25 |
Swell 2 Height (m) Direction Period (s) | ENE 12 | ENE 11 | SE 9 | SE 9 | ESE 9 | S 7 | S 7 | SW 9 | SW 9 | S 7 | SSW 7 | E 4 | E 4 | E 4 | NE 10 | NE 10 | NE 10 | NE 10 | — | — | — | — | — | — |
| kJ | 13 | 13 | 118 | 118 | 103 | 70 | 52 | 43 | 39 | 23 | 15 | 9 | 5 | 1 | 4 | 4 | 4 | 4 | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | ENE 11 | SSE 8 | NE 11 | SW 10 | SSW 10 | NE 11 | NE 11 | SW 8 | SW 7 | S 7 | NE 10 | NE 10 | — | N 7 | — | — | — | — | — | — | — | — |
| kJ | — | — | 12 | 20 | 5 | 108 | 64 | 4 | 4 | 23 | 14 | 15 | 4 | 4 | — | 1 | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SSW 9 | SSW 10 | NW 4 | NW 4 | S 8 | — | — | — | — | ESE 3 | E 4 | — | SSW 7 | SSW 5 | SSW 6 | SSW 6 | SSW 7 | SSW 7 | SSW 8 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 9 |
| kJ | 1182 | 1093 | 7 | 6 | 95 | — | — | — | — | 3 | 10 | — | 50 | 86 | 119 | 199 | 383 | 704 | 1267 | 1938 | 1794 | 1404 | 1205 | 1194 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 561 | 544 | 19 | 19 | 608 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 647 | 1021 | 1021 | 868 | 829 | 565 | 544 | 544 | 563 | 544 | 561 | 115 |
Best forecast wave conditions in Chiba | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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