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Surf Forecasts:
Shida surfForecast / Chiba / Japan
48hr Weather and Surf, issued 8 pm Wednesday 27 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):
- Morning surf: Morning surf (28 May, local time) - 4.5ft (1.3m), 8s period with ESE swell.
- 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 (1.3m), 9s period with ESE swell.
The current surf forecast for Shida at 4AM is: 1.2m 8s primary swell from a East-southeast direction and 0.4m 10s secondary swell from a East-northeast direction (forecast issued at 08:00pm May 27). An open ocean swell of 0.7m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore and the swell rating is 2.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (28 May) | 4.5ft (1.3m) | 8s |
| Afternoon (28 May) | 4.5ft (1.4m) | 8s |
| Evening (28 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 Fri morning. Warm (max 24°C on Fri morning, min 20°C on Wed night). Wind will be generally light. | ||||||||||||||||||||||||
Wed 27 | Thursday 28 | Friday 29 | Saturday 30 | |||||||||||||||||||||
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 |   |    |    |    | ||||||||||||||||||||
ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | SE 8 | SE 8 | ESE 8 | ESE 9 | ESE 9 | ESE 9 | SSW 7 | SSW 8 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 11 | ESE 11 | ESE 11 | ESE 11 | |
250 | 217 | 192 | 207 | 181 | 230 | 250 | 281 | 239 | 254 | 213 | 218 | 359 | 464 | 193 | 188 | 254 | 154 | 119 | 121 | 164 | 167 | 202 | 161 | |
Wind (km/h) | ||||||||||||||||||||||||
off | cross-off | cross-off | off | off | off | cross-off | off | off | off | cross-off | cross-off | cross-off | glassy | cross-on | cross | cross | cross | cross | cross | glassy | glassy | off | off | |
High Tide | 1:18AM1.37m | 3:14PM1.24m | 1:47AM1.39m | 3:59PM1.30m | 2:17AM1.41m | |||||||||||||||||||
Low Tide | 7:24PM0.84m | 8:23AM0.34m | 8:12PM0.89m | 8:57AM0.23m | 8:55PM0.93m | 9:30AM0.16m | ||||||||||||||||||
 |  |  |  |  |  | | | | | | | | |  |  | | | | | | | | | |
 | — | — | — | 4:26 | — | — | — | — | — | — | — | 4:26 | — | — | — | — | — | — | — | 4:24 | — | — | — | — |
 | 6:44 | — | — | — | — | — | — | — | 6:44 | — | — | — | — | — | — | — | 6:45 | — | — | — | — | — | — | 6:45 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 1 | — | — | — | — | — | — | — | — | |
Temp °C | 22 | 22 | 21 | 20 | 21 | 22 | 22 | 23 | 22 | 22 | 22 | 22 | 22 | 24 | 23 | 21 | 20 | 20 | 21 | 20 | 20 | 23 | 24 | 24 |
24 | 24 | 21 | 19 | 21 | 23 | 23 | 25 | 24 | 24 | 24 | 24 | 25 | 28 | 25 | 20 | 18 | 19 | 21 | 19 | 20 | 22 | 21 | 22 | |
Swell 1 Height (m) Direction Period (s) | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ENE 10 | SE 8 | ESE 8 | ESE 9 | ESE 9 | ESE 9 | SSW 7 | SSW 8 | SSW 8 | S 7 | SSW 7 | ESE 9 | ESE 9 | ESE 9 | ESE 11 | ESE 11 | ESE 11 | ESE 11 |
 kJ | 250 | 217 | 192 | 207 | 181 | 230 | 21 | 281 | 239 | 254 | 213 | 218 | 197 | 202 | 169 | 109 | 82 | 154 | 119 | 121 | 164 | 167 | 202 | 161 |
Swell 2 Height (m) Direction Period (s) | ENE 11 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ESE 13 | ENE 10 | ENE 10 | ENE 11 | ENE 11 | ENE 10 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ENE 11 | SSW 7 | SSW 7 | SSW 7 | ESE 6 | ESE 6 | SSE 6 | SSW 6 |
| kJ | 22 | 35 | 33 | 33 | 33 | 35 | 17 | 20 | 21 | 103 | 23 | 20 | 216 | 181 | 193 | 188 | 12 | 57 | 37 | 26 | 52 | 27 | 16 | 14 |
Swell 3 Height (m) Direction Period (s) | ESE 14 | ESE 14 | ESE 14 | ESE 13 | ESE 13 | ESE 13 | — | ESE 13 | — | — | — | S 16 | ENE 11 | ENE 11 | ENE 11 | ENE 11 | S 15 | SSE 6 | S 14 | SE 7 | S 7 | S 7 | SSW 7 | ENE 10 |
| kJ | 18 | 18 | 18 | 18 | 17 | 17 | — | 17 | — | — | — | 5 | 12 | 13 | 25 | 12 | 4 | 8 | 4 | 11 | 24 | 22 | 15 | 10 |
Wind waves Height (m) Direction Period (s) | — | S 5 | SW 3 | SSW 4 | S 4 | — | SE 8 | S 5 | S 5 | S 6 | S 7 | S 7 | SSW 7 | SSW 8 | — | E 3 | ESE 9 | ESE 5 | ESE 5 | E 6 | ENE 4 | E 5 | E 4 | SE 6 |
| kJ | — | 1 | 3 | 15 | 9 | — | 250 | 21 | 36 | 79 | 107 | 134 | 359 | 464 | — | 3 | 254 | 55 | 102 | 62 | 16 | 27 | 10 | 23 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 155 | 0 | 0 | 0 | 115 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 17 | 63 | 85 | 216 | 63 | 17 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Chiba | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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