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Surf Forecasts:
Shida surfForecast / Chiba / Japan
48hr Weather and Surf, issued 8 am Monday 27 Apr 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
19.1° C
(Which is normal for this time of year)How big are the waves at Shida today?
The current surf forecast for Shida at 12PM is: 2.1m 7s primary swell from a South direction and 1.8m 7s secondary swell from a South-southeast direction, 0.4m 12s secondary swell from a East-northeast direction (forecast issued at 08:00am April 27). The wind direction is predicted to be cross-shore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (27 Apr) | 5.5ft (1.7m) | 6s |
| Afternoon (27 Apr) | 4ft (1.2m) | 7s |
| Evening (27 Apr) | 3ft (0.9m) | 7s |
Table - waves today at Shida. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 21mm), heaviest during Mon morning. Warm (max 20°C on Tue afternoon, min 13°C on Wed night). Winds increasing (calm on Mon morning, strong winds from the SW by Tue night). | ||||||||||||||||||||||||
Monday 27 | Tuesday 28 | Wednesday 29 | Thu 30 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
ENE 13 | SSE 6 | S 7 | S 7 | SE 8 | SSW 7 | SSW 8 | SSW 8 | SSW 7 | S 7 | ESE 8 | ESE 8 | E 8 | ESE 8 | SSW 6 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 6 | ENE 5 | ENE 5 | ENE 5 | ENE 5 | |
147 | 238 | 403 | 147 | 100 | 89 | 94 | 75 | 57 | 64 | 37 | 32 | 30 | 24 | 262 | 288 | 254 | 210 | 124 | 75 | 69 | 106 | 110 | 74 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | glassy | cross | on | on | cross-on | glassy | cross-off | off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | glassy | cross-on | cross-on | cross-on | cross-on | cross-on | |
High Tide | 1:17PM1.16m | 2:05AM1.34m | 2:24PM1.23m | 2:27AM1.38m | 3:15PM1.31m | 2:49AM1.42m | ||||||||||||||||||
Low Tide | 7:49AM0.78m | 7:31PM0.56m | 8:24AM0.60m | 8:16PM0.61m | 8:56AM0.44m | 8:54PM0.67m | ||||||||||||||||||
 |  |  |  | |  |  | | |  | | |  | |  | | | | | | | | |  | |
 | 4:52 | — | — | — | — | — | — | 4:50 | — | — | — | — | — | — | — | 4:50 | — | — | — | — | — | — | — | 4:48 |
 | — | — | — | — | 6:20 | — | — | — | — | — | — | — | 6:21 | — | — | — | — | — | — | — | 6:21 | — | — | 6:22 |
8 | 17 | 1 | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | |
Temp °C | 17 | 18 | 16 | 17 | 15 | 14 | 15 | 15 | 16 | 19 | 19 | 20 | 19 | 19 | 19 | 19 | 19 | 20 | 20 | 17 | 16 | 15 | 14 | 13 |
17 | 20 | 11 | 13 | 12 | 13 | 15 | 14 | 13 | 15 | 16 | 16 | 14 | 14 | 14 | 15 | 16 | 18 | 20 | 14 | 11 | 10 | 10 | 8 | |
Swell 1 Height (m) Direction Period (s) | ENE 13 | SE 6 | SSE 7 | S 7 | S 7 | SSW 7 | SSW 8 | SSW 8 | SSW 7 | ESE 8 | ESE 8 | ESE 8 | E 8 | ESE 8 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | SSW 7 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | SSW 6 |
 kJ | 147 | 156 | 298 | 147 | 100 | 89 | 94 | 75 | 57 | 37 | 37 | 32 | 30 | 24 | 27 | 28 | 16 | 16 | 124 | 75 | 55 | 40 | 22 | 14 |
Swell 2 Height (m) Direction Period (s) | SE 8 | ENE 12 | ENE 12 | SE 7 | SE 8 | SE 7 | SE 7 | ESE 7 | ESE 7 | NE 8 | NE 7 | NE 7 | SSE 7 | SE 7 | ENE 8 | NE 8 | ENE 9 | NE 8 | ESE 9 | ESE 9 | SE 11 | ESE 9 | SE 8 | ESE 8 |
| kJ | 2 | 86 | 56 | 136 | 82 | 79 | 56 | 48 | 37 | 28 | 27 | 18 | 17 | 12 | 6 | 2 | 8 | 11 | 16 | 15 | 5 | 15 | 18 | 13 |
Swell 3 Height (m) Direction Period (s) | SE 12 | SE 8 | ENE 8 | NE 12 | NE 12 | NE 6 | NE 8 | NE 8 | NE 8 | ENE 11 | SE 12 | SSE 7 | NE 7 | NE 7 | NE 10 | NE 10 | S 13 | S 13 | ENE 7 | SE 11 | S 13 | S 12 | S 12 | SE 8 |
| kJ | 6 | 15 | 6 | 36 | 35 | 21 | 36 | 38 | 36 | 12 | 6 | 5 | 8 | 9 | 4 | 4 | 4 | 3 | 5 | 5 | 4 | 3 | 3 | 3 |
Wind waves Height (m) Direction Period (s) | SE 6 | SSE 6 | S 7 | NW 3 | N 3 | — | — | — | — | S 7 | S 4 | S 5 | SSW 5 | SSW 6 | SSW 6 | SSW 7 | SSW 7 | SSW 7 | NE 4 | NE 5 | ENE 5 | ENE 5 | ENE 5 | ENE 5 |
| kJ | 120 | 238 | 403 | 3 | 2 | — | — | — | — | 64 | 31 | 60 | 90 | 184 | 262 | 288 | 254 | 210 | 3 | 35 | 69 | 106 | 110 | 74 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 35 | 17 | 17 | 7 | 0 | 0 | 0 | 0 | 0 | 875 | 872 | 588 | 303 | 115 | 23 | 7 | 0 | 17 | 59 | 2420 | 1534 | 216 |
Best forecast wave conditions in Chiba | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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