- Forecast
- Maps
- Live
- Weather State
- Spot Information
Surf Forecasts:
Mera surfForecast / Chiba / Japan
48hr Weather and Surf, issued 8 am Wednesday 22 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
20.0° C
(Which is 1.3°C warmer than normal for this time of year)How big are the waves at Mera today?
The current surf forecast for Mera at 11AM is: 1.5m 10s primary swell from a East-southeast direction and 0.3m 13s secondary swell from a Southeast direction (forecast issued at 08:00am April 22). The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 Apr) | 5.5ft (1.7m) | 10s |
| Afternoon (22 Apr) | 4.5ft (1.4m) | 10s |
| Evening (22 Apr) | 4.5ft (1.3m) | 10s |
Table - waves today at Mera. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Wednesday 22 | Thursday 23 | Friday 24 | Sat 25 | |||||||||||||||||||||
| 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) (?) | 7 | 10 | 10 | 10 | 10 | 10 | 7 | 7 | 7 | 7 | 7 | 6 | 12 | 10 | 6 | 10 | 12 | 8 | 8 | 8 | 9 | 9 | 8 | 8 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 245 | 562 | 455 | 394 | 346 | 346 | 146 | 114 | 108 | 75 | 57 | 48 | 43 | 44 | 43 | 28 | 22 | 76 | 70 | 69 | 57 | 73 | 57 | 43 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross | cross- on | cross- on | cross- on | on | on | on | cross- on | cross- off | cross- off | off | off | off | cross- off | cross- off | cross- off | off | off | cross- off | cross- off | cross- off | off | off |
High Tide / height (m) | 6:13AM 1.37 | 9:33PM 1.13 | 6:47AM 1.28 | 11:11PM 1.08 | 7:31AM 1.16 | 12:44AM 1.09 | ||||||||||||||||||
Low Tide / height (m) | 1:55PM -0.02 | 1:38AM 0.97 | 2:55PM 0.11 | 2:41AM 1.01 | 4:13PM 0.24 | |||||||||||||||||||
Wednesday 22 | Thursday 23 | Friday 24 | Sat 25 | |||||||||||||||||||||
| Sunrise | 5:01 | - | - | - | - | - | - | - | 5:00 | - | - | - | - | - | - | - | 4:58 | - | - | - | - | - | - | - |
| Sunset | - | - | - | - | 6:16 | - | - | - | - | - | - | - | 6:17 | - | - | - | - | - | - | - | 6:19 | - | - | - |
 |  | |  | |  |  | | | | |  |  |  | |  | | | | | |  | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | 3 | 6 | 10 | 9 | 3 | 2 | - | - | - | - | - | - | - |
| Temp. °C | 17 | 18 | 18 | 18 | 18 | 19 | 18 | 18 | 18 | 18 | 17 | 14 | 14 | 14 | 14 | 13 | 12 | 12 | 16 | 17 | 15 | 15 | 14 | 14 |
| Feels °C (?) | 11 | 13 | 13 | 14 | 15 | 17 | 16 | 16 | 17 | 17 | 16 | 12 | 12 | 9 | 6 | 2 | 3 | 4 | 10 | 12 | 10 | 10 | 8 | 8 |
- 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