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Surf Forecasts:
Shida surfForecast / Chiba / Japan
48hr Weather and Surf, issued 2 pm Saturday 30 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
19.7° C
(Which is 1.9°C colder than average for this time of year)How big are the waves at Shida today (30 May):
- Afternoon surf: Afternoon surf (30 May, local time) - 3ft (0.9m), 11s period with ESE swell.
- Evening surf: Evening surf (30 May, local time) - 3ft (0.9m), 10s period with ESE swell.
The current surf forecast for Shida at 9PM is: 0.9m 10s primary swell from a East-southeast direction and 0.8m 6s secondary swell from a South-southeast direction (forecast issued at 02:00pm May 30). The wind direction is predicted to be offshore and the swell rating is 2.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 May) | - | - |
| Afternoon (30 May) | 3ft (0.9m) | 11s |
| Evening (30 May) | 3ft (0.9m) | 10s |
Table - waves today at Shida. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 24°C on Mon morning, min 19°C on Sun night). Wind will be generally light. | ||||||||||||||||||||||||
Sat 30 | Sunday 31 | Monday 1 | Tue 2 | |||||||||||||||||||||
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 11 | ESE 11 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | S 12 | S 11 | S 11 | S 11 | S 11 | S 11 | SSW 16 | SSW 15 | SSW 14 | SSW 14 | SSW 13 | SSW 14 | SSW 14 | |
198 | 198 | 155 | 152 | 149 | 133 | 131 | 131 | 131 | 133 | 157 | 180 | 163 | 154 | 151 | 151 | 110 | 142 | 172 | 163 | 201 | 299 | 390 | 425 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | off | off | off | off | off | off | cross-off | cross-off | off | off | cross-off | cross-off | cross-off | cross-off | off | off | off | cross-off | cross-off | cross-off | cross-off | off | off | |
High Tide | 4:38PM1.34m | 2:48AM1.43m | 5:15PM1.36m | 3:20AM1.44m | 5:52PM1.36m | 3:53AM1.45m | ||||||||||||||||||
Low Tide | 9:33PM0.96m | 10:04AM0.11m | 10:07PM0.98m | 10:39AM0.09m | 10:41PM1.00m | |||||||||||||||||||
 | | |  | | |  | | | | |  | | | | | | | | | | | | | |
 | — | — | — | — | — | 4:24 | — | — | — | — | — | — | — | 4:24 | — | — | — | — | — | — | — | 4:24 | — | — |
 | — | — | 6:45 | — | — | — | — | — | — | — | 6:45 | — | — | — | — | — | — | — | 6:46 | — | — | — | — | 6:46 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 23 | 23 | 22 | 21 | 21 | 21 | 21 | 23 | 23 | 23 | 23 | 21 | 19 | 19 | 19 | 23 | 24 | 24 | 22 | 20 | 20 | 20 | 21 | 21 |
21 | 21 | 22 | 22 | 22 | 22 | 21 | 23 | 23 | 23 | 24 | 19 | 17 | 18 | 19 | 23 | 22 | 21 | 20 | 18 | 18 | 18 | 20 | 19 | |
Swell 1 Height (m) Direction Period (s) | ESE 11 | ESE 11 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | S 11 | S 11 | S 11 | SSW 6 | S 11 | S 11 | S 10 | SSW 14 | SSW 14 | SSW 13 | SSW 14 | SSW 14 |
 kJ | 198 | 198 | 155 | 152 | 149 | 133 | 131 | 131 | 131 | 133 | 157 | 140 | 163 | 154 | 151 | 42 | 110 | 108 | 100 | 163 | 201 | 299 | 390 | 425 |
Swell 2 Height (m) Direction Period (s) | SSE 6 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | S 14 | S 12 | S 12 | S 12 | E 10 | E 10 | E 10 | S 11 | E 9 | E 9 | E 9 | S 10 | E 9 | E 9 | E 9 | E 9 |
| kJ | 54 | 45 | 34 | 44 | 33 | 31 | 11 | 11 | 60 | 74 | 144 | 180 | 96 | 94 | 67 | 151 | 64 | 61 | 63 | 73 | 64 | 64 | 63 | 63 |
Swell 3 Height (m) Direction Period (s) | NE 11 | NE 11 | SSW 7 | SW 7 | SW 7 | SE 11 | SSE 12 | S 16 | S 6 | SSE 6 | SE 12 | SE 12 | SE 12 | S 18 | SSW 17 | E 10 | SSW 16 | SSW 16 | SSW 15 | E 9 | S 10 | SSW 17 | SE 12 | SE 12 |
| kJ | 5 | 18 | 5 | 12 | 7 | 5 | 14 | 43 | 10 | 10 | 23 | 23 | 21 | 6 | 28 | 67 | 86 | 142 | 172 | 64 | 71 | 109 | 21 | 35 |
Wind waves Height (m) Direction Period (s) | SE 6 | SE 6 | — | — | — | — | — | — | — | — | SW 6 | SSW 4 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | SSW 5 | SSW 4 | SSW 4 | SSW 4 | SSW 3 | SSW 3 | SSW 3 | S 3 |
| kJ | 46 | 39 | — | — | — | — | — | — | — | — | 13 | 8 | 102 | 95 | 77 | 65 | 28 | 23 | 16 | 8 | 5 | 4 | 4 | 3 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 91 | 91 | 91 | 0 | 0 | 0 | 0 | 155 | 104 | 91 | 104 | 0 | 0 |
Best forecast wave conditions in Chiba | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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