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Surf Forecasts:
Shida surfForecast / Chiba / Japan
48hr Weather and Surf, issued 2 pm Sunday 10 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 10PM is: 0.7m 9s primary swell from a Southeast direction and 0.1m 11s secondary swell from a Southeast direction (forecast issued at 02:00pm May 10). An open ocean swell of 0.9m 6s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 May) | - | - |
| Afternoon (10 May) | 2ft (0.6m) | 9s |
| Evening (10 May) | 2ft (0.6m) | 9s |
Table - waves today at Shida. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 20°C on Wed morning, min 16°C on Tue night). Wind will be generally light. | ||||||||||||||||||||||||
Sun 10 | Monday 11 | Tuesday 12 | Wed 13 | |||||||||||||||||||||
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 | 6 AM | 9 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 9 | SSE 8 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | ESE 9 | |
70 | 67 | 67 | 65 | 79 | 96 | 100 | 100 | 98 | 96 | 94 | 90 | 147 | 197 | 225 | 230 | 263 | 269 | 235 | 266 | 272 | 266 | 260 | 270 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | off | cross-off | off | off | off | off | off | off | off | off | off | off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | glassy | glassy | on | cross | |
High Tide | 00:11AM1.26m | 10:42AM1.07m | 00:45AM1.31m | 12:34PM1.11m | 1:14AM1.36m | |||||||||||||||||||
Low Tide | 4:22PM0.49m | 6:16AM0.93m | 5:34PM0.55m | 7:07AM0.76m | 6:37PM0.61m | 7:47AM0.57m | ||||||||||||||||||
 |  | |  | | | |  | | | | | | | | | | | | | | | | | |
 | — | — | — | — | — | 4:37 | — | — | — | — | — | — | — | 4:37 | — | — | — | — | — | — | — | 4:35 | — | — |
 | — | — | 6:30 | — | — | — | — | — | — | — | 6:30 | — | — | — | — | — | — | — | 6:31 | — | — | — | — | 6:32 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 19 | 19 | 19 | 18 | 18 | 18 | 18 | 18 | 19 | 19 | 18 | 18 | 17 | 17 | 17 | 18 | 19 | 19 | 18 | 17 | 17 | 16 | 16 | 18 |
16 | 15 | 15 | 14 | 15 | 16 | 16 | 15 | 15 | 15 | 15 | 16 | 15 | 15 | 16 | 16 | 17 | 16 | 16 | 16 | 17 | 16 | 16 | 17 | |
Swell 1 Height (m) Direction Period (s) | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 9 | SSE 8 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | ESE 9 |
 kJ | 70 | 67 | 67 | 65 | 79 | 96 | 100 | 100 | 98 | 96 | 94 | 90 | 147 | 197 | 225 | 230 | 263 | 269 | 235 | 266 | 272 | 266 | 260 | 270 |
Swell 2 Height (m) Direction Period (s) | NNE 6 | NNE 5 | SE 11 | SE 11 | SE 11 | NE 10 | 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 |
| kJ | 3 | 3 | 5 | 5 | 5 | 4 | 4 | 5 | 5 | 5 | 7 | 5 | 54 | 11 | 10 | 10 | 9 | 4 | 3 | 3 | 3 | 3 | 3 | 19 |
Swell 3 Height (m) Direction Period (s) | SW 6 | — | ESE 11 | NE 11 | NE 10 | W 6 | — | N 6 | N 6 | N 6 | NE 8 | NE 8 | NE 11 | NE 11 | NE 10 | — | — | — | — | — | E 13 | E 13 | NE 12 | — |
| kJ | 2 | — | 12 | 4 | 4 | 1 | — | 1 | 1 | 1 | 3 | 2 | 5 | 29 | 26 | — | — | — | — | — | 3 | 3 | 6 | — |
Wind waves Height (m) Direction Period (s) | SE 6 | SSE 6 | SSE 6 | SSE 6 | SSE 5 | SSE 5 | SSE 5 | S 5 | S 5 | S 5 | S 6 | SSE 7 | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 38 | 43 | 51 | 51 | 42 | 35 | 36 | 25 | 25 | 24 | 30 | 62 | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 115 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 17 |
Best forecast wave conditions in Chiba | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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