- Forecast
- Maps
- Live
- Weather State
- Spot Information
Surf Forecasts:
Amatu surfForecast / Chiba / Japan
48hr Weather and Surf, issued 8 pm Thursday 02 Apr 2026 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
16.0° C
(Which is 1.4°C colder than average for this time of year)How big are the waves at Amatu today?
The current surf forecast for Amatu at 11PM is: 1.0m 9s primary swell from a Southwest direction and 1.1m 8s secondary swell from a South-southeast direction (forecast issued at 08:00pm April 02). The wind direction is predicted to be offshore and the swell rating is 2.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (02 Apr) | - | - |
| Afternoon (02 Apr) | - | - |
| Evening (02 Apr) | 4.5ft (1.3m) | 9s |
Table - waves today at Amatu. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Thu 02 | Friday 03 | Saturday 04 | Sunday 05 | |||||||||||||||||||||
| 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 | 9 | 9 | 8 | 7 | 8 | 7 | 10 | 10 | 10 | 5 | 6 | 6 | 6 | 6 | 7 | 7 | 8 | 8 | 9 | 9 | 10 | 10 | 9 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 645 | 300 | 163 | 107 | 76 | 44 | 35 | 52 | 55 | 56 | 87 | 214 | 251 | 293 | 293 | 453 | 645 | 940 | 1583 | 2181 | 2200 | 1226 | 918 | 878 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | off | off | off | cross- off | cross- on | cross- on | on | on | on | on | cross- on | on | on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross | cross | cross |
High Tide / height (m) | 5:05PM 1.36 | 4:51AM 1.36 | 5:42PM 1.34 | 5:11AM 1.36 | 6:17PM 1.29 | 5:31AM 1.35 | ||||||||||||||||||
Low Tide / height (m) | 10:59PM 0.38 | 11:14AM 0.10 | 11:27PM 0.46 | 11:42AM 0.04 | 11:52PM 0.54 | 12:11PM 0.02 | ||||||||||||||||||
Thu 02 | Friday 03 | Saturday 04 | Sunday 05 | |||||||||||||||||||||
| Sunrise | - | - | - | - | 5:24 | - | - | - | - | - | - | - | 5:22 | - | - | - | - | - | - | - | 5:20 | - | - | - |
| Sunset | 6:00 | - | - | - | - | - | - | - | 6:00 | - | - | - | - | - | - | - | 6:01 | - | - | - | - | - | - | - |
 |  | |  |  | | | | | |  | |  | | |  | |  |  |  | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | 1 | 1 | 1 | - | 1 | 2 | 6 | 3 | - | - | - | - |
| Temp. °C | 13 | 12 | 11 | 10 | 10 | 13 | 15 | 15 | 15 | 16 | 16 | 16 | 16 | 16 | 17 | 17 | 17 | 17 | 17 | 18 | 18 | 18 | 19 | 18 |
| Feels °C (?) | 10 | 10 | 8 | 5 | 6 | 11 | 11 | 11 | 11 | 12 | 11 | 10 | 11 | 10 | 10 | 11 | 10 | 11 | 9 | 12 | 15 | 18 | 17 | 16 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Amatu surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Nearest