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Surf Forecasts:
Mera surfForecast / Chiba / Japan
48hr Weather and Surf, issued 8 am Thursday 30 Oct 2025 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
24.5° C
(Which is 1.8°C warmer than normal for this time of year)How big are the waves at Mera today?
The current surf forecast for Mera at 3PM is: 2.0m 9s primary swell from a East direction (forecast issued at 08:00am October 30). An open ocean swell of 0.1m 6s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Oct) | 5.5ft (1.7m) | 9s |
| Afternoon (30 Oct) | 6.5ft (2.0m) | 9s |
| Evening (30 Oct) | 7ft (2.1m) | 9s |
Table - waves today at Mera. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Thursday 30 | Friday 31 | Saturday 01 | Sun 02 | |||||||||||||||||||||
| 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 | 0 AM | 3 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 8 | 9 | 9 | 9 | 9 | 9 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 7 | 9 | 10 | 8 | 8 | 10 | 8 | 10 | 10 | 11 | 7 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 0 | 432 | 600 | 623 | 958 | 780 | 809 | 843 | 783 | 799 | 802 | 725 | 816 | 675 | 1097 | 1236 | 1559 | 1318 | 923 | 598 | 530 | 573 | 520 | 476 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | off | off | off | off | off | off | off | off | off | off | off | cross- off | cross | cross- on | on | on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on |
High Tide / height (m) | 12:55PM 1.20 | 9:10PM 1.13 | 1:29PM 1.25 | 11:54PM 1.14 | 1:55PM 1.31 | 1:26AM 1.24 | ||||||||||||||||||
Low Tide / height (m) | 4:06AM 0.46 | 5:44PM 1.09 | 5:39AM 0.48 | 7:08PM 0.94 | 6:52AM 0.48 | 7:50PM 0.75 | ||||||||||||||||||
Thursday 30 | Friday 31 | Saturday 01 | Sun 02 | |||||||||||||||||||||
| Sunrise | 5:58 | - | - | - | - | - | - | - | 5:58 | - | - | - | - | - | - | - | - | 6:00 | - | - | - | - | - | - |
| Sunset | - | - | - | 4:49 | - | - | - | - | - | - | - | 4:47 | - | - | - | - | - | - | - | 4:46 | - | - | - | - |
 | | | |  |  | | |  | | | |  |  | |  |  | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | 1 | 20 | 39 | 1 | - | - | - | - | - | - | - | - |
| Temp. °C | 15 | 16 | 17 | 18 | 17 | 16 | 16 | 17 | 17 | 17 | 18 | 20 | 20 | 20 | 18 | 21 | 20 | 19 | 20 | 20 | 20 | 20 | 19 | 18 |
| Feels °C (?) | 8 | 9 | 11 | 13 | 12 | 11 | 11 | 13 | 13 | 13 | 14 | 16 | 17 | 15 | 14 | 12 | 13 | 13 | 16 | 17 | 18 | 16 | 11 | 11 |
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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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