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Surf Forecasts:
Shida surfForecast / Chiba / Japan
48hr Weather and Surf, issued 8 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 (29 May):
- Morning surf: Morning surf (29 May, local time) - 6ft (1.9m), 8s period with SW swell.
- Afternoon surf: Afternoon surf (29 May, local time) - 3ft (0.9m), 9s period with ESE swell.
- Evening surf: Evening surf (29 May, local time) - 3ft (0.9m), 9s period with ESE swell.
The current surf forecast for Shida at 4AM is: 1.1m 9s primary swell from a East-southeast direction and 0.6m 11s secondary swell from a East-northeast direction, 1.4m 7s secondary swell from a South-southwest direction (forecast issued at 08:00pm May 28). The wind direction is predicted to be cross-offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (29 May) | 6ft (1.9m) | 8s |
| Afternoon (29 May) | 3ft (0.9m) | 9s |
| Evening (29 May) | 3ft (0.9m) | 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 Fri morning. Warm (max 24°C on Sun morning, min 20°C on Fri night). Wind will be generally light. | ||||||||||||||||||||||||
Thu 28 | Friday 29 | Saturday 30 | Sunday 31 | |||||||||||||||||||||
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 9 | ESE 9 | ESE 9 | ESE 9 | SSW 8 | SW 8 | S 7 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 11 | ESE 11 | ESE 11 | ESE 11 | ESE 11 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | |
440 | 287 | 260 | 216 | 468 | 427 | 159 | 146 | 289 | 119 | 119 | 161 | 164 | 202 | 198 | 240 | 231 | 227 | 237 | 190 | 173 | 163 | 131 | 154 | |
Wind (km/h) | ||||||||||||||||||||||||
off | cross-off | cross-off | cross-off | cross-off | glassy | cross-on | cross | cross | cross | cross-on | cross-on | cross | cross-off | cross-off | off | off | off | cross-off | cross-off | cross-off | off | off | 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 | 10:04AM0.11m | ||||||||||||||||||
 |  |  | |  |  |  |  | | | | | | | | | | | | | | | | | |
 | — | — | — | 4:26 | — | — | — | — | — | — | — | 4:24 | — | — | — | — | — | — | — | 4:24 | — | — | — | — |
 | 6:44 | — | — | — | — | — | — | — | 6:45 | — | — | — | — | — | — | — | 6:45 | — | — | — | — | — | — | 6:45 |
— | — | — | — | — | — | 2 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 23 | 23 | 23 | 22 | 22 | 23 | 21 | 21 | 21 | 20 | 20 | 20 | 21 | 23 | 23 | 23 | 22 | 21 | 21 | 21 | 21 | 23 | 24 | 24 |
24 | 24 | 24 | 22 | 24 | 26 | 20 | 19 | 20 | 18 | 16 | 17 | 20 | 22 | 22 | 22 | 22 | 22 | 22 | 21 | 21 | 23 | 23 | 22 | |
Swell 1 Height (m) Direction Period (s) | SE 9 | ESE 9 | ESE 9 | ESE 9 | SSW 7 | SSW 8 | S 7 | S 7 | SSW 7 | ESE 9 | E 6 | SSE 6 | ESE 11 | ESE 11 | ESE 11 | ESE 11 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 |
 kJ | 440 | 287 | 260 | 216 | 259 | 202 | 159 | 127 | 82 | 119 | 74 | 64 | 164 | 202 | 198 | 240 | 231 | 227 | 237 | 190 | 173 | 163 | 131 | 154 |
Swell 2 Height (m) Direction Period (s) | ENE 11 | ENE 11 | ENE 11 | ENE 11 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ENE 11 | SSW 7 | ESE 9 | ESE 11 | SSE 6 | SE 6 | SSE 6 | S 6 | S 6 | S 6 | S 6 | S 6 | S 6 | S 6 | S 6 | S 12 |
| kJ | 103 | 78 | 81 | 84 | 185 | 189 | 149 | 146 | 12 | 51 | 119 | 161 | 52 | 40 | 35 | 19 | 19 | 19 | 19 | 12 | 11 | 11 | 6 | 74 |
Swell 3 Height (m) Direction Period (s) | — | — | S 16 | S 16 | ENE 11 | ENE 11 | ENE 11 | ENE 11 | S 15 | ENE 11 | SSW 7 | ENE 11 | ENE 11 | ENE 11 | NE 11 | SE 13 | SE 13 | SW 7 | SW 7 | SE 11 | SSE 12 | SE 12 | S 13 | S 16 |
| kJ | — | — | 5 | 5 | 12 | 13 | 24 | 24 | 4 | 12 | 37 | 11 | 11 | 12 | 5 | 7 | 7 | 8 | 7 | 5 | 14 | 23 | 32 | 43 |
Wind waves Height (m) Direction Period (s) | S 5 | S 6 | S 7 | SSW 7 | SSW 8 | SW 8 | ENE 2 | E 3 | ESE 9 | ESE 5 | E 5 | NE 4 | NE 4 | ENE 4 | — | — | — | — | — | — | — | — | — | — |
| kJ | 79 | 106 | 176 | 191 | 468 | 427 | 1 | 6 | 289 | 88 | 90 | 14 | 7 | 16 | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 208 | 91 | 1 | 0 | 0 | 17 | 115 | 208 | 77 | 77 | 115 | 17 | 0 | 0 | 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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