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Surf Forecasts:
Shida surfForecast / Chiba / Japan
48hr Weather and Surf, issued 8 pm Saturday 09 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
18.9° C
(Which is 1.0°C colder than average for this time of year)How big are the waves at Shida today?
The current surf forecast for Shida at 3AM is: 0.7m 10s primary swell from a Southeast direction and 0.4m 6s secondary swell from a South-southwest direction, 0.5m 3s secondary swell from a East direction (forecast issued at 08:00pm May 09). The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 May) | 2.5ft (0.7m) | 10s |
| 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 ForecastLight rain (total 2mm), mostly falling on Sun morning. Very mild (max 19°C on Mon morning, min 16°C on Sat night). Wind will be generally light. | ||||||||||||||||||||||||
Sat 9 | Sunday 10 | Monday 11 | Tuesday 12 | |||||||||||||||||||||
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 | 12 PM | 3 PM | |
Swell Height Map |   |    |    |    | ||||||||||||||||||||
SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 9 | SE 9 | SE 9 | SSE 7 | SE 8 | SE 9 | SE 8 | |
85 | 104 | 100 | 96 | 94 | 90 | 88 | 67 | 67 | 64 | 62 | 96 | 100 | 100 | 98 | 96 | 94 | 173 | 166 | 162 | 71 | 98 | 142 | 160 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross | cross-on | cross | cross-off | cross-off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | cross-off | cross-off | |
High Tide | 11:24PM1.22m | 8:24AM1.12m | 00:11AM1.26m | 10:42AM1.07m | 00:45AM1.31m | 12:34PM1.11m | ||||||||||||||||||
Low Tide | 3:12PM0.43m | 4:39AM1.05m | 4:22PM0.49m | 6:16AM0.93m | 5:34PM0.55m | 7:07AM0.76m | ||||||||||||||||||
 |  | |  |  | |  | | | | | | | | | | | | | | | | | | |
 | — | — | — | 4:39 | — | — | — | — | — | — | — | 4:37 | — | — | — | — | — | — | — | 4:37 | — | — | — | — |
 | 6:30 | — | — | — | — | — | — | — | 6:30 | — | — | — | — | — | — | — | 6:30 | — | — | — | — | — | — | 6:31 |
— | — | — | — | — | — | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 19 | 18 | 17 | 16 | 16 | 17 | 17 | 18 | 18 | 18 | 17 | 17 | 17 | 18 | 19 | 19 | 18 | 18 | 17 | 17 | 17 | 18 | 18 | 18 |
16 | 15 | 13 | 11 | 12 | 13 | 13 | 14 | 14 | 15 | 14 | 14 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 16 | |
Swell 1 Height (m) Direction Period (s) | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 9 | SE 9 | SE 9 | SSE 7 | SE 8 | SE 9 | SE 8 |
 kJ | 85 | 104 | 100 | 96 | 94 | 90 | 88 | 67 | 67 | 64 | 62 | 96 | 100 | 100 | 98 | 96 | 94 | 173 | 166 | 162 | 66 | 98 | 142 | 160 |
Swell 2 Height (m) Direction Period (s) | S 7 | S 6 | S 6 | SSW 6 | NE 6 | NE 6 | NE 6 | NNE 5 | SE 11 | SE 11 | SE 11 | NE 10 | NE 11 | NE 11 | NE 11 | E 14 | NE 13 | NE 12 | ENE 11 | ENE 11 | SE 9 | ESE 10 | ENE 10 | SSE 11 |
| kJ | 33 | 22 | 20 | 13 | 16 | 9 | 8 | 3 | 5 | 5 | 5 | 4 | 4 | 5 | 5 | 4 | 7 | 6 | 12 | 11 | 71 | 63 | 9 | 12 |
Swell 3 Height (m) Direction Period (s) | NE 4 | NE 4 | NE 4 | NNE 5 | SSW 6 | SSW 6 | SW 6 | — | ESE 11 | NE 11 | NE 10 | N 8 | NE 4 | — | N 6 | E 14 | NE 8 | — | N 7 | NE 11 | ENE 10 | ENE 10 | SE 11 | NE 10 |
| kJ | 11 | 4 | 4 | 3 | 8 | 4 | 2 | — | 12 | 4 | 4 | 1 | 1 | — | 1 | 4 | 3 | — | 1 | 29 | 10 | 10 | 5 | 4 |
Wind waves Height (m) Direction Period (s) | — | SE 2 | ENE 4 | E 3 | ESE 4 | SE 4 | SE 5 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | S 5 | S 5 | S 5 | S 5 | S 5 | SSE 6 | SSE 8 | SSE 8 | — | — | — | — | — |
| kJ | — | 1 | 3 | 5 | 7 | 16 | 32 | 63 | 62 | 59 | 50 | 47 | 36 | 27 | 27 | 29 | 30 | 73 | 67 | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 115 | 115 | 70 | 216 | 216 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 115 | 0 |
Best forecast wave conditions in Chiba | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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