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Surf Forecasts:
Shida surfForecast / Chiba / Japan
48hr Weather and Surf, issued 8 am Thursday 14 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
17.0° C
(Which is 3.1°C colder than average for this time of year)How big are the waves at Shida today?
The current surf forecast for Shida at 12PM is: 1.3m 9s primary swell from a East-southeast direction and 0.1m 10s secondary swell from a Northeast direction, 0.4m 3s secondary swell from a Northeast direction (forecast issued at 08:00am May 14). The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (14 May) | 4.5ft (1.3m) | 9s |
| Afternoon (14 May) | 4ft (1.2m) | 9s |
| Evening (14 May) | 4.5ft (1.3m) | 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 3mm), mostly falling on Thu morning. Warm (max 20°C on Thu morning, min 14°C on Thu night). Wind will be generally light. | ||||||||||||||||||||||||
Thursday 14 | Friday 15 | Saturday 16 | Sun 17 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
ESE 10 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 8 | ESE 9 | ESE 9 | ESE 7 | SE 7 | ESE 7 | |
370 | 312 | 280 | 242 | 237 | 260 | 266 | 216 | 254 | 327 | 327 | 325 | 281 | 235 | 199 | 194 | 194 | 119 | 144 | 168 | 77 | 83 | 102 | 90 | |
Wind (km/h) | ||||||||||||||||||||||||
on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross-on | on | on | cross-on | cross | cross-off | cross-off | cross-off | glassy | on | |
High Tide | 2:54PM1.31m | 2:08AM1.45m | 3:49PM1.39m | 2:37AM1.50m | 4:40PM1.45m | |||||||||||||||||||
Low Tide | 8:24AM0.37m | 8:21PM0.75m | 9:01AM0.18m | 9:05PM0.83m | 9:40AM0.03m | 9:46PM0.91m | ||||||||||||||||||
 |  |  | |  |  |  | | | | | | |  | | | | | | | | | |  | |
 | 4:35 | — | — | — | — | — | — | 4:33 | — | — | — | — | — | — | — | 4:33 | — | — | — | — | — | — | — | 4:33 |
 | — | — | — | — | 6:34 | — | — | — | — | — | — | — | 6:35 | — | — | — | — | — | — | — | 6:35 | — | — | 6:36 |
— | — | 1 | 1 | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 18 | 20 | 19 | 19 | 17 | 16 | 15 | 14 | 14 | 15 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 19 | 20 | 20 | 20 | 19 | 19 | 19 |
18 | 19 | 16 | 16 | 13 | 12 | 11 | 10 | 10 | 12 | 13 | 14 | 15 | 16 | 16 | 16 | 16 | 18 | 18 | 19 | 20 | 19 | 20 | 19 | |
Swell 1 Height (m) Direction Period (s) | ESE 10 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | NE 9 | SE 12 | NE 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 8 | E 8 | SE 6 | ESE 7 | SE 7 | ESE 7 |
 kJ | 370 | 312 | 280 | 242 | 237 | 260 | 266 | 216 | 254 | 3 | 6 | 3 | 281 | 235 | 199 | 194 | 194 | 119 | 144 | 33 | 61 | 83 | 102 | 90 |
Swell 2 Height (m) Direction Period (s) | NE 10 | NE 10 | NE 10 | S 7 | — | NE 10 | S 7 | NE 10 | NE 9 | SE 12 | S 7 | S 7 | NE 7 | NE 7 | NE 7 | SE 11 | SE 11 | SE 9 | SE 9 | NE 8 | ESE 9 | E 9 | E 9 | E 9 |
| kJ | 4 | 4 | 4 | 1 | — | 4 | 1 | 4 | 3 | 6 | 1 | 1 | 16 | 17 | 12 | 19 | 20 | 41 | 30 | 9 | 77 | 54 | 78 | 78 |
Swell 3 Height (m) Direction Period (s) | S 7 | S 7 | — | — | — | — | — | SE 12 | SE 12 | SE 16 | S 16 | — | SE 11 | SSE 12 | SE 11 | NE 7 | NE 6 | SE 11 | SE 11 | SE 11 | SE 11 | SE 9 | SE 10 | SE 11 |
| kJ | 1 | 1 | — | — | — | — | — | 6 | 6 | 10 | 5 | — | 5 | 13 | 19 | 7 | 6 | 20 | 20 | 20 | 31 | 31 | 28 | 29 |
Wind waves Height (m) Direction Period (s) | — | — | NE 3 | ENE 4 | NE 4 | NE 5 | NE 5 | NE 5 | NE 6 | E 9 | E 9 | E 9 | NE 7 | NE 7 | — | NE 7 | NE 6 | NNE 6 | E 5 | ESE 9 | — | — | — | — |
| kJ | — | — | 2 | 11 | 38 | 46 | 42 | 71 | 52 | 327 | 327 | 325 | 49 | 37 | — | 22 | 10 | 4 | 26 | 168 | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 3 | 17 | 63 | 115 | 70 | 216 | 63 | 70 | 70 | 216 | 63 | 63 | 115 | 63 | 17 | 3 | 3 | 17 | 63 | 0 | 0 | 0 | 0 | 3 |
Best forecast wave conditions in Chiba | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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