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Surf Forecasts:
Mera surfForecast / Chiba / Japan
48hr Weather and Surf, issued 2 am Sunday 22 Mar 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
15.7° C
(Which is 1.5°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: 0.5m 4s primary swell from a Southwest direction and 0.4m 4s secondary swell from a South direction (forecast issued at 02:00am March 22). An open ocean swell of 0.5m 12s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 Mar) | 1.5ft (0.5m) | 4s |
| Afternoon (22 Mar) | 0.5ft (0.2m) | 15s |
| Evening (22 Mar) | 0.5ft (0.1m) | 15s |
Table - waves today at Mera. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Sunday 22 | Monday 23 | Tuesday 24 | ||||||||||||||||||||||
| 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) (?) | 4 | 16 | 16 | 4 | 6 | 15 | 15 | 15 | 15 | 5 | 6 | 6 | 6 | 6 | 8 | 8 | 9 | 9 | 8 | 8 | 8 | 8 | 8 | 8 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 16 | 25 | 25 | 7 | 6 | 22 | 8 | 8 | 21 | 43 | 53 | 74 | 82 | 94 | 257 | 356 | 402 | 354 | 306 | 277 | 196 | 171 | 132 | 117 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | on | cross | cross | cross- on | on | on | on | on | on | on | cross | cross- off | cross- off | off | off | off | off | cross- off | off | off | cross | cross | cross |
High Tide / height (m) | 5:56AM 1.42 | 7:10PM 1.32 | 6:18AM 1.42 | 8:05PM 1.20 | 6:41AM 1.38 | |||||||||||||||||||
Low Tide / height (m) | 12:09AM 0.48 | 12:36PM 0.00 | 12:38AM 0.63 | 1:17PM 0.00 | 1:05AM 0.77 | 2:05PM 0.05 | ||||||||||||||||||
Sunday 22 | Monday 23 | Tuesday 24 | ||||||||||||||||||||||
| Sunrise | - | - | 5:43 | - | - | - | - | - | - | - | 5:41 | - | - | - | - | - | - | - | 5:39 | - | - | - | - | - |
| Sunset | - | - | - | - | - | 5:52 | - | - | - | - | - | - | - | 5:52 | - | - | - | - | - | - | - | 5:53 | - | - |
 | |  | |  | |  | |  | |  | | |  |  | | | | | | |  | | | |
Rain (mm) | - | - | - | - | - | - | - | - | 1 | 2 | 5 | 4 | 5 | 6 | 2 | - | - | - | - | - | - | - | - | - |
| Temp. °C | 13 | 13 | 11 | 11 | 11 | 13 | 15 | 14 | 13 | 12 | 11 | 11 | 10 | 11 | 11 | 11 | 11 | 11 | 12 | 12 | 13 | 13 | 13 | 13 |
| Feels °C (?) | 8 | 8 | 7 | 8 | 8 | 8 | 10 | 9 | 9 | 8 | 9 | 10 | 6 | 8 | 9 | 7 | 7 | 7 | 8 | 6 | 9 | 9 | 9 | 9 |
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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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