- Forecast
- Maps
- Live
- Weather State
- Spot Information
Surf Forecasts:
Mera surfForecast / Chiba / Japan
48hr Weather and Surf, issued 8 am Wednesday 15 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
17.1° C
(Which is 1.3°C colder than average for this time of year)How big are the waves at Mera today?
The current surf forecast for Mera at 2PM is: 2.0m 16s primary swell from a Southeast direction and 0.1m 16s secondary swell from a East direction (forecast issued at 08:00am April 15). The wind direction is predicted to be cross-offshore and the swell rating is 4.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 Apr) | 6ft (1.8m) | 16s |
| Afternoon (15 Apr) | 7ft (2.1m) | 16s |
| Evening (15 Apr) | 6ft (1.9m) | 15s |
Table - waves today at Mera. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Wednesday 15 | Thursday 16 | Friday 17 | Sat 18 | |||||||||||||||||||||
| 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) (?) | 12 | 16 | 16 | 16 | 15 | 15 | 14 | 14 | 14 | 14 | 16 | 14 | 14 | 14 | 15 | 14 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 464 | 1631 | 1737 | 2066 | 1431 | 1589 | 1525 | 2232 | 1415 | 1299 | 1547 | 1319 | 982 | 874 | 1241 | 712 | 1167 | 1121 | 1237 | 1271 | 1472 | 1472 | 1531 | 1735 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | off | cross- off | cross | cross- off | cross- off | cross- off | cross- off | cross- off | off | off | off | off | off | off | off | off | off | cross- off | cross- off | cross- off | cross | cross- on |
High Tide / height (m) | 3:16AM 1.25 | 3:18PM 1.28 | 3:37AM 1.31 | 4:06PM 1.37 | 3:59AM 1.37 | 4:53PM 1.42 | ||||||||||||||||||
Low Tide / height (m) | 9:16AM 0.40 | 9:28PM 0.34 | 9:49AM 0.22 | 10:05PM 0.41 | 10:24AM 0.05 | 10:41PM 0.50 | ||||||||||||||||||
Wednesday 15 | Thursday 16 | Friday 17 | Sat 18 | |||||||||||||||||||||
| Sunrise | 5:09 | - | - | - | - | - | - | - | 5:07 | - | - | - | - | - | - | - | 5:07 | - | - | - | - | - | - | - |
| Sunset | - | - | - | - | 6:12 | - | - | - | - | - | - | - | 6:12 | - | - | - | - | - | - | - | 6:13 | - | - | - |
 |  |  | |  |  |  | | | | | | |  | | | | | | | |  | | | |
Rain (mm) | - | - | - | - | 3 | 8 | 5 | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 17 | 18 | 18 | 19 | 17 | 16 | 15 | 16 | 16 | 17 | 17 | 16 | 13 | 12 | 11 | 10 | 10 | 11 | 13 | 13 | 13 | 14 | 14 | 15 |
| Feels °C (?) | 15 | 16 | 17 | 19 | 17 | 14 | 11 | 11 | 11 | 11 | 10 | 8 | 4 | 4 | 3 | 2 | 3 | 4 | 9 | 10 | 10 | 11 | 12 | 14 |
- 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 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.
Nearest