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Surf Forecasts:
Shida surfForecast / Chiba / Japan
48hr Weather and Surf, issued 2 pm Friday 08 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
18.5° C
(Which is 1.2°C colder than average for this time of year)How big are the waves at Shida today?
The current surf forecast for Shida at 10PM is: 2.0m 7s primary swell from a South-southwest direction and 0.6m 10s secondary swell from a Southeast direction, 0.1m 11s secondary swell from a Northeast direction (forecast issued at 02:00pm May 08). The wind direction is predicted to be cross-offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (08 May) | - | - |
| Afternoon (08 May) | 5ft (1.6m) | 6s |
| Evening (08 May) | 7ft (2.1m) | 7s |
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 22°C on Fri afternoon, min 16°C on Fri night). Winds decreasing (strong winds from the SW on Fri afternoon, calm by Sat night). | ||||||||||||||||||||||||
Fri 8 | Saturday 9 | Sunday 10 | Mon 11 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
S 6 | SSW 6 | SSW 7 | SSW 7 | SSW 7 | SSW 8 | SSW 8 | SSW 8 | SE 10 | SSW 7 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 9 | SE 9 | SE 9 | SE 9 | ESE 9 | SE 9 | SE 10 | SE 10 | |
135 | 176 | 340 | 420 | 376 | 645 | 257 | 142 | 79 | 108 | 87 | 104 | 82 | 96 | 94 | 90 | 70 | 68 | 67 | 65 | 53 | 59 | 102 | 102 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-on | cross-on | cross | on | cross | cross-off | glassy | glassy | cross | cross-off | off | off | off | off | off | cross-off | cross-off | off | |
High Tide | 10:15PM1.19m | 7:01AM1.22m | 11:24PM1.22m | 8:24AM1.12m | 00:11AM1.26m | |||||||||||||||||||
Low Tide | 2:12PM0.35m | 2:25AM1.09m | 3:12PM0.43m | 4:39AM1.05m | 4:22PM0.49m | 6:16AM0.93m | ||||||||||||||||||
 |  | |  |  | | | | |  | | |  | | | | | | | | | | | | |
 | — | — | — | — | — | 4:39 | — | — | — | — | — | — | — | 4:39 | — | — | — | — | — | — | — | 4:37 | — | — |
 | — | — | 6:29 | — | — | — | — | — | — | — | 6:30 | — | — | — | — | — | — | — | 6:30 | — | — | — | — | 6:30 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 22 | 22 | 21 | 20 | 20 | 18 | 16 | 17 | 20 | 21 | 18 | 18 | 17 | 17 | 16 | 18 | 18 | 18 | 18 | 18 | 17 | 17 | 17 | 18 |
19 | 18 | 16 | 14 | 14 | 13 | 12 | 13 | 18 | 17 | 14 | 15 | 16 | 16 | 13 | 15 | 15 | 14 | 14 | 15 | 14 | 15 | 15 | 15 | |
Swell 1 Height (m) Direction Period (s) | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SSW 7 | SSW 8 | SSW 8 | NE 5 | SSW 7 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 9 | SE 9 | SE 9 | SE 9 | ESE 9 | SE 9 | SSE 6 | SE 10 |
 kJ | 82 | 104 | 84 | 85 | 84 | 387 | 257 | 142 | 30 | 48 | 87 | 104 | 82 | 96 | 94 | 90 | 70 | 68 | 67 | 65 | 53 | 59 | 72 | 102 |
Swell 2 Height (m) Direction Period (s) | E 11 | E 11 | E 11 | NE 11 | NE 11 | SE 10 | SE 10 | NE 5 | SE 10 | SE 10 | ENE 5 | S 6 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | NNE 6 | NE 5 | SE 11 | SE 11 | SE 11 | NE 10 | SE 10 | NE 11 |
| kJ | 2 | 2 | 2 | 5 | 5 | 82 | 79 | 43 | 79 | 79 | 8 | 20 | 13 | 13 | 7 | 3 | 4 | 1 | 5 | 5 | 5 | 4 | 102 | 5 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | N 11 | SE 10 | S 7 | NE 5 | WSW 8 | ENE 5 | ENE 4 | NE 6 | NNE 6 | NNE 6 | SSW 6 | — | NE 4 | E 11 | NE 10 | N 8 | N 7 | N 6 |
| kJ | — | — | — | — | — | — | 2 | 80 | 33 | 12 | 6 | 4 | 4 | 1 | 3 | 4 | 3 | — | 1 | 2 | 4 | 1 | 1 | 1 |
Wind waves Height (m) Direction Period (s) | S 6 | SSW 6 | SSW 7 | SSW 7 | SSW 7 | SSW 8 | NE 4 | — | — | SSW 7 | S 6 | — | — | E 4 | E 3 | ESE 4 | SE 4 | SE 4 | SSE 5 | SSE 5 | SSE 6 | SSE 6 | — | SSE 6 |
| kJ | 135 | 176 | 340 | 420 | 376 | 645 | 31 | — | — | 108 | 31 | — | — | 1 | 3 | 7 | 12 | 20 | 39 | 51 | 69 | 79 | — | 42 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 592 | 544 | 561 | 563 | 56 | 1 | 22 | 19 | 1 | 3 | 214 | 0 | 0 | 0 | 17 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 |
Best forecast wave conditions in Chiba | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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