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Surf Forecasts:
Hebara surfForecast / Chiba / Japan
48hr Weather and Surf, issued 8 am Wednesday 20 May 2026 JSTForecast update in hr min s Forecast update imminent
Hebara surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Hebara sea temperature is
21.1° C
(Which is normal for this time of year)How big are the waves at Hebara today?
The current surf forecast for Hebara at 3PM is: 0.9m 10s primary swell from a Southeast direction and 0.2m 9s secondary swell from a East-northeast direction, 0.9m 5s secondary swell from a South-southwest direction (forecast issued at 08:00am May 20). The wind direction is predicted to be cross-shore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 May) | 3ft (0.9m) | 10s |
| Afternoon (20 May) | 3ft (0.9m) | 10s |
| Evening (20 May) | 3ft (0.9m) | 9s |
Table - waves today at Hebara. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 22mm), heaviest during Thu night. Warm (max 25°C on Thu morning, min 16°C on Thu night). Winds increasing (light winds from the NNE on Thu night, strong winds from the NNE by Fri morning). | ||||||||||||||||||||||||
Wednesday 20 | Thursday 21 | Friday 22 | Sat 23 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
SE 10 | SE 10 | SE 10 | SE 10 | SE 9 | SE 9 | SE 9 | SE 9 | ESE 9 | S 6 | SSW 7 | SSW 7 | SSW 8 | SSW 8 | SSW 8 | NE 7 | NE 7 | NE 7 | NE 8 | ENE 8 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | |
142 | 160 | 160 | 134 | 128 | 128 | 170 | 125 | 110 | 141 | 277 | 440 | 364 | 245 | 207 | 181 | 303 | 521 | 804 | 919 | 1060 | 1275 | 1302 | 1151 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | |
High Tide | 5:13AM1.51m | 8:30PM1.27m | 5:56AM1.44m | 9:31PM1.22m | 6:46AM1.33m | 10:31PM1.19m | ||||||||||||||||||
Low Tide | 12:54PM-0.01m | 00:40AM1.07m | 1:46PM0.11m | 1:39AM1.06m | 2:41PM0.25m | |||||||||||||||||||
 | |  | |  |  |  | | |  | |  | |  |  | | | | | | | | | | |
 | 4:31 | — | — | — | — | — | — | 4:31 | — | — | — | — | — | — | — | 4:30 | — | — | — | — | — | — | — | 4:30 |
 | — | — | — | — | 6:37 | — | — | — | — | — | — | — | 6:38 | — | — | — | — | — | — | — | 6:39 | — | — | 6:40 |
— | — | — | — | — | — | 1 | 1 | — | 1 | — | 2 | 1 | 1 | 9 | 1 | 1 | 2 | 1 | 1 | — | — | — | — | |
Temp °C | 21 | 22 | 23 | 23 | 22 | 21 | 22 | 22 | 23 | 24 | 25 | 22 | 20 | 18 | 16 | 16 | 17 | 16 | 16 | 16 | 16 | 16 | 16 | 16 |
20 | 20 | 21 | 21 | 22 | 21 | 23 | 22 | 23 | 23 | 22 | 20 | 19 | 18 | 12 | 11 | 12 | 10 | 9 | 9 | 9 | 9 | 9 | 10 | |
Swell 1 Height (m) Direction Period (s) | SE 10 | SE 10 | SE 10 | SE 10 | SE 9 | SE 9 | SE 9 | SE 9 | ESE 9 | SE 9 | SE 9 | ESE 10 | SSW 8 | SSW 8 | SSW 8 | S 8 | S 7 | S 7 | S 7 | S 7 | S 7 | S 7 | S 7 | S 7 |
 kJ | 142 | 160 | 160 | 134 | 128 | 128 | 170 | 125 | 110 | 86 | 86 | 81 | 364 | 245 | 207 | 138 | 108 | 86 | 68 | 38 | 23 | 23 | 15 | 15 |
Swell 2 Height (m) Direction Period (s) | NE 8 | NE 8 | NE 9 | ENE 9 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 7 | ENE 7 | E 11 | ESE 10 | ESE 9 | ESE 9 | ESE 9 | SE 9 | SE 10 | WSW 8 | — | SW 8 | S 7 | SW 8 | SW 8 |
| kJ | 18 | 18 | 19 | 7 | 7 | 6 | 6 | 6 | 6 | 5 | 5 | 2 | 80 | 59 | 59 | 58 | 43 | 23 | 45 | — | 32 | 14 | 11 | 11 |
Swell 3 Height (m) Direction Period (s) | NE 9 | NE 9 | NE 9 | — | NE 8 | NE 8 | S 8 | S 8 | E 12 | NE 12 | E 11 | NE 11 | NE 7 | E 11 | NE 11 | — | — | ESE 10 | ESE 10 | — | — | — | — | — |
| kJ | 26 | 26 | 26 | — | 18 | 17 | 1 | 1 | 3 | 6 | 3 | 5 | 2 | 2 | 5 | — | — | 55 | 38 | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SSW 5 | SSW 5 | SSW 5 | SSW 5 | SSW 5 | SSW 4 | SSW 4 | S 4 | S 6 | S 6 | SSW 7 | SSW 7 | NNE 5 | NNE 5 | NE 6 | NE 7 | NE 7 | NE 7 | NE 8 | ENE 8 | ENE 9 | ENE 9 | ENE 9 | ENE 9 |
| kJ | 37 | 34 | 32 | 39 | 28 | 15 | 10 | 15 | 50 | 141 | 277 | 440 | 3 | 36 | 97 | 181 | 303 | 521 | 804 | 919 | 1060 | 1275 | 1302 | 1151 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 20 | 141 | 238 | 238 | 108 | 108 | 108 | 108 | 108 | 42 | 42 | 19 | 17 | 0 | 130 | 203 | 293 | 533 | 204 | 551 | 551 | 551 | 551 | 204 |
Best forecast wave conditions in Chiba | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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