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Surf Forecasts:
Mera surfForecast / Chiba / Japan
48hr Weather and Surf, issued 2 am Friday 10 Apr 2026 JSTForecast update in hr min s Forecast update imminent
Mera surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Mera sea temperature is
14.8° C
(Which is 3.2°C colder than average for this time of year)How big are the waves at Mera today?
The current surf forecast for Mera at 10AM is: 2.3m 7s primary swell from a South-southwest direction and 0.5m 9s secondary swell from a East-southeast direction (forecast issued at 02:00am April 10). The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 Apr) | 7ft (2.2m) | 7s |
| Afternoon (10 Apr) | 10ft (3.0m) | 8s |
| Evening (10 Apr) | 13ft (4.0m) | 9s |
Table - waves today at Mera. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Friday 10 | Saturday 11 | Sunday 12 | ||||||||||||||||||||||
| 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 | 6 PM | 9 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    | |||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 6 | 6 | 6 | 7 | 7 | 8 | 8 | 9 | 9 | 9 | 9 | 9 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 11 | 11 | 11 | 11 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 133 | 216 | 328 | 453 | 579 | 893 | 1488 | 2065 | 1884 | 1508 | 1263 | 1162 | 1129 | 1452 | 1732 | 1001 | 770 | 445 | 238 | 147 | 76 | 75 | 75 | 75 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | cross- on | cross- on | on | cross- on | on | on | on | on | on | on | on | on | cross- on | on | cross | off | off | cross- off | cross | cross | cross | cross |
High Tide / height (m) | 11:14PM 0.97 | 7:22AM 1.12 | 1:40AM 1.01 | 8:14AM 1.02 | 2:15AM 1.07 | 11:20AM 0.97 | ||||||||||||||||||
Low Tide / height (m) | 2:03AM 0.94 | 4:01PM 0.35 | 4:30AM 0.99 | 5:47PM 0.37 | 7:30AM 0.89 | 7:09PM 0.34 | ||||||||||||||||||
Friday 10 | Saturday 11 | Sunday 12 | ||||||||||||||||||||||
| Sunrise | - | - | 5:16 | - | - | - | - | - | - | - | 5:15 | - | - | - | - | - | - | - | 5:13 | - | - | - | - | - |
| Sunset | - | - | - | - | - | - | 6:07 | - | - | - | - | - | - | - | 6:07 | - | - | - | - | - | - | - | 6:08 | - |
 | |  |  | | | |  |  |  |  | | | | | | |  |  | | | | | | |
Rain (mm) | - | - | - | 1 | 3 | 3 | 1 | 10 | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 17 | 17 | 17 | 17 | 18 | 18 | 19 | 18 | 19 | 19 | 18 | 17 | 18 | 19 | 19 | 18 | 16 | 14 | 13 | 14 | 15 | 16 | 16 | 16 |
| Feels °C (?) | 11 | 10 | 9 | 9 | 13 | 11 | 11 | 13 | 12 | 11 | 9 | 10 | 11 | 9 | 8 | 9 | 14 | 7 | 8 | 10 | 12 | 13 | 13 | 15 |
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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 Mera 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.
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