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Amatu surfForecast / Chiba / Japan
48hr Weather and Surf, issued 8 pm Wednesday 26 Nov 2025 JSTForecast update in hr min s Forecast update imminent
Amatu surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Amatu sea temperature is
20.9° C
(Which is normal for this time of year)How big are the waves at Amatu today?
The current surf forecast for Amatu at 12AM is: 1.0m 6s primary swell from a Northeast direction and 0.5m 9s secondary swell from a East-southeast direction, 0.6m 8s secondary swell from a Southwest direction (forecast issued at 08:00pm November 26). The wind direction is predicted to be cross-offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (27 Nov) | - | - |
| Afternoon (27 Nov) | - | - |
| Evening (27 Nov) | 2ft (0.6m) | 8s |
Table - waves today at Amatu. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Wed 26 | Thursday 27 | Friday 28 | Saturday 29 | |||||||||||||||||||||
| 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |   |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 9 | 8 | 6 | 7 | 7 | 7 | 7 | 8 | 8 | 9 | 9 | 6 | 7 | 7 | 8 | 8 | 8 | 8 | 8 | 12 | 12 | 11 | 11 | 11 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 65 | 48 | 78 | 91 | 131 | 66 | 78 | 83 | 94 | 140 | 140 | 183 | 371 | 574 | 557 | 330 | 250 | 177 | 95 | 93 | 88 | 82 | 81 | 82 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | cross- off | cross- off | cross- on | on | on | cross- on | cross- on | cross- on | cross | cross | cross | cross- off | glass | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross |
High Tide / height (m) | 6:55PM 1.27 | 10:14AM 1.27 | 7:54PM 1.19 | 11:04AM 1.28 | 9:28PM 1.12 | 11:49AM 1.31 | ||||||||||||||||||
Low Tide / height (m) | 2:30AM 0.33 | 3:20PM 1.02 | 3:27AM 0.43 | 4:53PM 0.95 | 4:32AM 0.53 | |||||||||||||||||||
Wed 26 | Thursday 27 | Friday 28 | Saturday 29 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | 6:24 | - | - | - | - | - | - | - | 6:24 | - | - | - | - | - | - | - | 6:26 | - | - |
| Sunset | - | - | - | - | - | - | - | 4:28 | - | - | - | - | - | - | - | 4:28 | - | - | - | - | - | - | - | 4:27 |
 | | | |  |  | | |  |  |  | | |  | | | | | | | | |  | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | 2 | 1 | - | 2 | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 16 | 14 | 14 | 14 | 13 | 15 | 16 | 17 | 17 | 17 | 17 | 17 | 16 | 16 | 16 | 17 | 15 | 13 | 12 | 11 | 10 | 12 | 14 | 14 |
| Feels °C (?) | 12 | 10 | 11 | 10 | 11 | 13 | 13 | 13 | 12 | 12 | 12 | 10 | 11 | 6 | 11 | 15 | 12 | 8 | 7 | 6 | 5 | 8 | 11 | 11 |
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Live Wind Speed (km/h)
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Ocean Swells (m)- Wind Speed (km/h)
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