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Surf Forecasts:
Mera surfForecast / Chiba / Japan
48hr Weather and Surf, issued 2 am Sunday 29 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
15.5° C
(Which is 1.9°C colder than average for this time of year)How big are the waves at Mera today?
The current surf forecast for Mera at 5AM is: 1.1m 10s primary swell from a East direction and 0.3m 12s secondary swell from a East direction, 0.5m 3s secondary swell from a Southwest direction (forecast issued at 02:00am March 29). The wind direction is predicted to be onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (29 Mar) | 3.5ft (1.1m) | 10s |
| Afternoon (29 Mar) | 3.5ft (1.0m) | 10s |
| Evening (29 Mar) | 3ft (0.9m) | 9s |
Table - waves today at Mera. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Sunday 29 | Monday 30 | Tuesday 31 | ||||||||||||||||||||||
| 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) (?) | 10 | 10 | 10 | 10 | 10 | 10 | 9 | 9 | 9 | 9 | 9 | 10 | 4 | 3 | 4 | 5 | 5 | 5 | 6 | 6 | 7 | 9 | 10 | 11 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 216 | 220 | 230 | 230 | 230 | 183 | 175 | 139 | 136 | 108 | 108 | 117 | 7 | 10 | 31 | 51 | 67 | 82 | 163 | 239 | 1021 | 3623 | 5691 | 5378 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | on | on | cross- on | cross- on | on | on | on | on | cross- on | cross- off | glass | on | on | on | on | on | on | cross- on | cross- on | cross- on | on | on | on |
High Tide / height (m) | 3:20AM 1.17 | 1:52PM 1.11 | 3:37AM 1.22 | 2:55PM 1.21 | 3:54AM 1.27 | 3:43PM 1.30 | ||||||||||||||||||
Low Tide / height (m) | 8:49AM 0.80 | 8:39PM 0.21 | 9:18AM 0.62 | 9:21PM 0.21 | 9:47AM 0.45 | |||||||||||||||||||
Sunday 29 | Monday 30 | Tuesday 31 | ||||||||||||||||||||||
| Sunrise | - | - | 5:33 | - | - | - | - | - | - | - | 5:31 | - | - | - | - | - | - | - | 5:30 | - | - | - | - | - |
| Sunset | - | - | - | - | - | 5:58 | - | - | - | - | - | - | - | 5:59 | - | - | - | - | - | - | - | - | 6:00 | - |
 |  |  | |  | | |  |  | |  | | | | | |  | |  | | | | |  | |
Rain (mm) | 1 | - | 1 | 1 | - | - | 1 | - | 1 | 1 | - | - | - | - | - | - | - | 1 | 1 | 2 | 4 | 5 | 3 | 2 |
| Temp. °C | 15 | 16 | 16 | 16 | 16 | 17 | 17 | 17 | 17 | 17 | 15 | 15 | 16 | 17 | 17 | 17 | 17 | 17 | 17 | 16 | 16 | 17 | 19 | 17 |
| Feels °C (?) | 11 | 12 | 13 | 15 | 14 | 14 | 13 | 13 | 13 | 14 | 13 | 15 | 15 | 13 | 12 | 12 | 12 | 10 | 9 | 9 | 6 | 5 | 10 | 13 |
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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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