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Surf Forecasts:
Shida surfForecast / Chiba / Japan
48hr Weather and Surf, issued 8 am 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
18.5° C
(Which is 1.2°C colder than average for this time of year)How big are the waves at Shida today?
The current surf forecast for Shida at 4PM is: 0.6m 10s primary swell from a Southeast direction and 0.6m 7s secondary swell from a South-southwest direction, 0.8m 4s secondary swell from a North-northeast direction (forecast issued at 08:00am May 09). The wind direction is predicted to be cross-shore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (09 May) | 4ft (1.2m) | 8s |
| Afternoon (09 May) | 2ft (0.6m) | 10s |
| Evening (09 May) | 2.5ft (0.7m) | 10s |
Table - waves today at Shida. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastSome drizzle, heaviest during Sun morning. Warm (max 21°C on Sat morning, min 16°C on Mon night). Winds decreasing (fresh winds from the NW on Sat morning, light winds from the SSW by Mon night). | ||||||||||||||||||||||||
Saturday 9 | Sunday 10 | Monday 11 | Tue 12 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
SSW 8 | SSW 8 | SE 10 | SE 10 | 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 10 | SE 9 | SE 9 | |
273 | 163 | 77 | 79 | 87 | 104 | 100 | 96 | 115 | 110 | 85 | 67 | 67 | 65 | 62 | 96 | 100 | 100 | 100 | 96 | 154 | 150 | 144 | 141 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | on | cross-on | cross-on | cross-off | cross-off | cross-off | cross | cross | cross-off | cross-off | off | off | off | off | off | off | off | off | off | off | off | off | off | |
High Tide | 7:01AM1.22m | 11:24PM1.22m | 8:24AM1.12m | 00:11AM1.26m | 10:42AM1.07m | 00:45AM1.31m | ||||||||||||||||||
Low Tide | 3:12PM0.43m | 4:39AM1.05m | 4:22PM0.49m | 6:16AM0.93m | 5:34PM0.55m | |||||||||||||||||||
 |  |  | | |  | |  | | |  | | | | | | | | | | | | | | |
 | 4:39 | — | — | — | — | — | — | 4:39 | — | — | — | — | — | — | — | 4:37 | — | — | — | — | — | — | — | 4:37 |
 | — | — | — | — | 6:30 | — | — | — | — | — | — | — | 6:30 | — | — | — | — | — | — | — | 6:30 | — | — | 6:31 |
— | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 16 | 19 | 21 | 19 | 18 | 18 | 17 | 17 | 17 | 17 | 17 | 18 | 18 | 18 | 18 | 17 | 17 | 19 | 19 | 19 | 18 | 18 | 17 | 17 |
12 | 13 | 13 | 14 | 15 | 14 | 14 | 15 | 14 | 14 | 14 | 14 | 15 | 15 | 15 | 14 | 15 | 16 | 15 | 15 | 15 | 16 | 15 | 15 | |
Swell 1 Height (m) Direction Period (s) | SSW 8 | SSW 8 | SE 10 | SE 10 | 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 10 | SE 9 | SE 9 |
 kJ | 273 | 163 | 77 | 79 | 87 | 104 | 100 | 96 | 115 | 110 | 85 | 67 | 67 | 65 | 62 | 96 | 100 | 100 | 100 | 96 | 154 | 150 | 144 | 141 |
Swell 2 Height (m) Direction Period (s) | SE 10 | SE 10 | SW 7 | SSW 7 | ENE 4 | S 6 | SSW 6 | S 6 | S 6 | NNE 6 | NNE 6 | NE 5 | SE 11 | SE 11 | SE 11 | NE 10 | E 11 | NE 11 | NE 11 | NE 11 | E 11 | NE 13 | NE 12 | ENE 11 |
| kJ | 79 | 79 | 44 | 37 | 16 | 22 | 13 | 28 | 32 | 4 | 4 | 1 | 5 | 5 | 5 | 4 | 2 | 5 | 5 | 5 | 2 | 6 | 5 | 12 |
Swell 3 Height (m) Direction Period (s) | NE 11 | — | NE 5 | — | SSW 7 | E 4 | ESE 3 | NE 5 | NNE 6 | NE 6 | SW 7 | W 7 | N 5 | — | E 10 | NE 4 | N 8 | N 7 | N 6 | N 6 | NE 11 | NE 8 | NE 8 | N 8 |
| kJ | 4 | — | 18 | — | 26 | 8 | 4 | 1 | 3 | 10 | 2 | 1 | 1 | — | 2 | 1 | 1 | 1 | 1 | 1 | 5 | 3 | 2 | 1 |
Wind waves Height (m) Direction Period (s) | NE 4 | NE 5 | NNW 3 | NNE 4 | — | SE 3 | S 6 | — | — | SSE 5 | SSE 4 | SSE 5 | SSE 5 | S 5 | S 5 | S 5 | S 5 | S 5 | S 5 | S 5 | — | S 4 | SSE 4 | — |
| kJ | 8 | 30 | 3 | 19 | — | 2 | 50 | — | — | 33 | 29 | 44 | 43 | 33 | 32 | 32 | 33 | 18 | 16 | 15 | — | 9 | 14 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 17 | 17 | 59 | 23 | 0 | 214 | 0 | 8 | 17 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Chiba | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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