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Surf Forecasts:
Shida surfForecast / Chiba / Japan
48hr Weather and Surf, issued 2 am Tuesday 28 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
18.8° C
(Which is normal for this time of year)How big are the waves at Shida today?
The current surf forecast for Shida at 7AM is: 0.6m 7s primary swell from a South-southwest direction and 0.6m 8s secondary swell from a East-southeast direction (forecast issued at 02:00am April 28). The wind direction is predicted to be offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (28 Apr) | 2ft (0.6m) | 8s |
| Afternoon (28 Apr) | 3ft (0.9m) | 7s |
| Evening (28 Apr) | 1.5ft (0.4m) | 9s |
Table - waves today at Shida. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 24mm), heaviest during Thu night. Warm (max 20°C on Tue afternoon, min 14°C on Wed night). Mainly strong winds. | ||||||||||||||||||||||||
Tuesday 28 | Wednesday 29 | Thursday 30 | ||||||||||||||||||||||
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 | 6 PM | 9 PM | |
Swell Height Map |    |    |    | |||||||||||||||||||||
NE 7 | SSW 8 | SSW 7 | ESE 8 | S 7 | S 7 | ESE 8 | ESE 9 | SSW 6 | SSW 6 | SW 7 | SSW 7 | SSW 7 | NE 5 | NE 5 | ENE 5 | ENE 5 | ENE 5 | ENE 5 | ENE 5 | ENE 5 | E 5 | ESE 8 | SE 9 | |
132 | 75 | 57 | 37 | 61 | 74 | 34 | 25 | 238 | 215 | 286 | 124 | 96 | 60 | 57 | 94 | 78 | 54 | 59 | 57 | 42 | 51 | 14 | 12 | |
Wind (km/h) | ||||||||||||||||||||||||
glassy | glassy | off | off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross-off | |
High Tide | 2:05AM1.34m | 2:24PM1.23m | 2:27AM1.38m | 3:15PM1.31m | 2:49AM1.42m | 3:58PM1.36m | ||||||||||||||||||
Low Tide | 8:24AM0.60m | 8:16PM0.61m | 8:56AM0.44m | 8:54PM0.67m | 9:26AM0.30m | |||||||||||||||||||
 |  |  |  |  | | | | | | | | | | |  | | | | | | | | | |
 | — | 4:50 | — | — | — | — | — | — | — | 4:50 | — | — | — | — | — | — | — | 4:48 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 6:21 | — | — | — | — | — | — | — | 6:21 | — | — | — | — | — | — | — | 6:22 | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 14 | 15 | 16 | 18 | 19 | 20 | 19 | 19 | 19 | 19 | 18 | 18 | 17 | 16 | 16 | 15 | 15 | 14 | 14 | 15 | 15 | 15 | 16 | 17 |
13 | 14 | 14 | 15 | 15 | 16 | 14 | 14 | 14 | 16 | 18 | 18 | 12 | 12 | 11 | 10 | 10 | 9 | 9 | 11 | 10 | 11 | 13 | 14 | |
Swell 1 Height (m) Direction Period (s) | SSW 7 | SSW 8 | SSW 7 | S 7 | ESE 8 | ESE 8 | ESE 8 | ESE 9 | ESE 9 | ESE 9 | SSW 7 | SSW 7 | SSW 7 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | ESE 8 | ESE 8 | ESE 8 | ESE 6 | ESE 8 | SE 6 | SE 9 |
 kJ | 71 | 75 | 57 | 37 | 32 | 32 | 34 | 25 | 26 | 26 | 166 | 124 | 96 | 59 | 40 | 30 | 15 | 26 | 13 | 14 | 16 | 13 | 6 | 12 |
Swell 2 Height (m) Direction Period (s) | NE 7 | ESE 7 | ESE 7 | ESE 8 | NE 7 | NE 7 | SE 7 | ENE 6 | NE 7 | NE 7 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | SW 6 | SSW 6 | SE 6 | SSE 9 | SE 6 | ESE 8 | ENE 8 |
| kJ | 64 | 48 | 37 | 37 | 22 | 11 | 12 | 4 | 2 | 2 | 27 | 26 | 15 | 15 | 15 | 15 | 30 | 9 | 7 | 6 | 8 | 6 | 14 | 6 |
Swell 3 Height (m) Direction Period (s) | SE 7 | NE 7 | NE 7 | ENE 7 | ENE 11 | ENE 10 | NE 6 | NE 10 | NE 10 | NE 10 | ENE 9 | ENE 9 | S 13 | SE 11 | S 11 | SE 11 | S 12 | SE 8 | SSE 8 | SSW 6 | ENE 7 | SSE 9 | SSE 9 | E 14 |
| kJ | 56 | 41 | 41 | 32 | 11 | 11 | 6 | 4 | 4 | 4 | 9 | 8 | 3 | 5 | 2 | 5 | 3 | 3 | 7 | 3 | 5 | 8 | 8 | 4 |
Wind waves Height (m) Direction Period (s) | NE 7 | — | — | S 2 | S 7 | S 7 | SSW 5 | SSW 6 | SSW 6 | SSW 6 | SW 7 | NE 4 | NE 5 | NE 5 | NE 5 | ENE 5 | ENE 5 | ENE 5 | ENE 5 | ENE 5 | ENE 5 | E 5 | E 5 | ESE 5 |
| kJ | 132 | — | — | 1 | 61 | 74 | 48 | 191 | 238 | 215 | 286 | 3 | 31 | 60 | 57 | 94 | 78 | 54 | 59 | 57 | 42 | 51 | 52 | 85 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 2869 | 872 | 563 | 303 | 56 | 0 | 3 | 22 | 63 | 115 | 1071 | 930 | 930 | 1071 | 1071 | 256 | 1570 | 216 | 647 |
Best forecast wave conditions in Chiba | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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