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Surf Forecasts:
Shida surfForecast / Chiba / Japan
48hr Weather and Surf, issued 2 pm Thursday 28 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
20.6° C
(Which is slightly cooler than normal)How big are the waves at Shida today (28 May):
- Afternoon surf: Afternoon surf (28 May, local time) - 4.5ft (1.4m), 8s period with SE swell.
- Evening surf: Evening surf (28 May, local time) - 4.5ft (1.4m), 9s period with ESE swell.
The current surf forecast for Shida at 7PM is: 1.7m 9s primary swell from a Southeast direction and 0.6m 11s secondary swell from a East-northeast direction (forecast issued at 02:00pm May 28). An open ocean swell of 1.2m 5s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (28 May) | - | - |
| Afternoon (28 May) | 4.5ft (1.4m) | 8s |
| Evening (28 May) | 4.5ft (1.4m) | 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 Fri morning. Warm (max 24°C on Sat morning, min 19°C on Fri night). Wind will be generally light. | ||||||||||||||||||||||||
Thu 28 | Friday 29 | Saturday 30 | Sun 31 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
ESE 8 | SE 8 | SE 9 | ESE 9 | ESE 9 | SSW 7 | SSW 7 | SW 7 | E 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 11 | ESE 11 | ESE 11 | ESE 11 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | |
217 | 256 | 440 | 287 | 260 | 225 | 455 | 405 | 217 | 146 | 146 | 146 | 119 | 121 | 164 | 206 | 202 | 161 | 155 | 141 | 139 | 133 | 140 | 173 | |
Wind (km/h) | ||||||||||||||||||||||||
off | off | off | cross-off | cross-off | cross-off | cross-off | glassy | cross | cross | cross | cross-off | cross-on | cross-on | cross | cross-off | cross-off | off | off | off | cross-off | cross-off | cross-off | cross-off | |
High Tide | 1:47AM1.39m | 3:59PM1.30m | 2:17AM1.41m | 4:38PM1.34m | 2:48AM1.43m | |||||||||||||||||||
Low Tide | 8:12PM0.89m | 8:57AM0.23m | 8:55PM0.93m | 9:30AM0.16m | 9:33PM0.96m | |||||||||||||||||||
 | | |  | |  |  |  |  | | | | | | | | | | | | | | | | |
 | — | — | — | — | — | 4:26 | — | — | — | — | — | — | — | 4:24 | — | — | — | — | — | — | — | 4:24 | — | — |
 | — | — | 6:44 | — | — | — | — | — | — | — | 6:45 | — | — | — | — | — | — | — | 6:45 | — | — | — | — | 6:45 |
— | — | — | — | — | — | — | — | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 23 | 23 | 22 | 23 | 23 | 22 | 22 | 23 | 22 | 20 | 20 | 21 | 20 | 19 | 21 | 23 | 24 | 24 | 23 | 22 | 21 | 21 | 21 | 23 |
23 | 24 | 23 | 23 | 24 | 22 | 24 | 27 | 22 | 18 | 19 | 19 | 18 | 16 | 20 | 23 | 23 | 23 | 23 | 23 | 21 | 21 | 21 | 22 | |
Swell 1 Height (m) Direction Period (s) | ESE 8 | SE 8 | SE 9 | ESE 9 | ESE 9 | ESE 9 | SSW 7 | SSW 7 | S 7 | S 7 | S 7 | ESE 9 | ESE 9 | ESE 9 | ESE 11 | ESE 11 | ESE 11 | ESE 11 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 |
 kJ | 217 | 256 | 440 | 287 | 260 | 216 | 268 | 191 | 159 | 131 | 103 | 146 | 119 | 121 | 164 | 206 | 202 | 161 | 155 | 141 | 139 | 133 | 140 | 173 |
Swell 2 Height (m) Direction Period (s) | ENE 10 | ENE 11 | ENE 11 | ENE 11 | ENE 11 | ENE 11 | ESE 9 | ESE 9 | S 15 | ESE 9 | ESE 9 | S 7 | ESE 5 | SSW 7 | S 7 | SSE 7 | S 6 | SSE 6 | SSE 6 | S 6 | S 6 | E 6 | ESE 5 | S 6 |
| kJ | 22 | 39 | 78 | 78 | 81 | 84 | 185 | 185 | 4 | 146 | 146 | 62 | 24 | 27 | 24 | 56 | 30 | 48 | 49 | 29 | 29 | 15 | 10 | 6 |
Swell 3 Height (m) Direction Period (s) | ESE 13 | ESE 13 | SE 6 | — | S 16 | S 16 | ENE 11 | ENE 11 | NE 12 | ENE 11 | ENE 11 | ENE 11 | SSW 7 | SSE 7 | SE 7 | ENE 10 | ENE 11 | ENE 10 | SE 13 | ESE 6 | ESE 6 | S 6 | S 6 | SE 12 |
| kJ | 17 | 17 | 16 | — | 5 | 5 | 12 | 13 | 66 | 12 | 12 | 12 | 40 | 17 | 21 | 10 | 12 | 10 | 7 | 17 | 18 | 12 | 7 | 23 |
Wind waves Height (m) Direction Period (s) | — | S 4 | S 5 | S 6 | SSW 7 | SSW 7 | SSW 7 | SW 7 | E 9 | ENE 4 | E 4 | ESE 5 | NE 4 | NE 4 | NE 4 | NE 4 | — | — | — | — | — | — | — | — |
| kJ | — | 26 | 53 | 106 | 175 | 225 | 455 | 405 | 217 | 7 | 15 | 44 | 22 | 43 | 14 | 5 | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 208 | 91 | 1 | 0 | 0 | 17 | 115 | 208 | 74 | 563 | 63 | 17 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Chiba | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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