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Surf Forecasts:
Mera surfForecast / Chiba / Japan
48hr Weather and Surf, issued 2 am Saturday 02 May 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
20.4° C
(Which is slightly warmer than usual)How big are the waves at Mera today?
The current surf forecast for Mera at 11AM is: 2.2m 10s primary swell from a Southwest direction and 0.8m 9s secondary swell from a East-southeast direction (forecast issued at 02:00am May 02). The wind direction is predicted to be onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (02 May) | 8ft (2.5m) | 10s |
| Afternoon (02 May) | 6ft (1.8m) | 10s |
| Evening (02 May) | 6.5ft (2.0m) | 8s |
Table - waves today at Mera. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 10mm), heaviest on Mon morning. Warm (max 21°C on Sun night, min 15°C on Mon night). Winds increasing (calm on Sat night, gales from the SW by Sun night). | ||||||||||||||||||||||||
Saturday 2 | Sunday 3 | Monday 4 | ||||||||||||||||||||||
12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | |
Swell Height Map |    |    |    | |||||||||||||||||||||
SW 9 | SW 10 | WSW 10 | SW 10 | SW 10 | SW 10 | SW 9 | WSW 8 | SW 8 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 9 | SW 5 | SSW 6 | SSW 6 | SSW 7 | SSW 8 | SW 9 | SW 9 | SW 9 | SW 9 | SW 9 | |
2803 | 2784 | 3398 | 1234 | 817 | 561 | 427 | 512 | 226 | 135 | 125 | 132 | 103 | 100 | 98 | 178 | 333 | 697 | 1731 | 3051 | 2338 | 2195 | 1954 | 2150 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | cross-on | cross-on | on | cross-off | cross-off | glassy | off | cross-off | cross | cross-on | on | on | on | on | on | on | on | on | on | on | on | on | |
High Tide | 3:57AM1.39m | 5:38PM1.32m | 4:22AM1.40m | 6:15PM1.30m | 4:47AM1.39m | 6:52PM1.27m | ||||||||||||||||||
Low Tide | 10:24PM0.65m | 10:49AM-0.01m | 10:55PM0.70m | 11:19AM-0.03m | 11:26PM0.75m | 11:50AM-0.02m | ||||||||||||||||||
 | |  | | | |  |  | |  | | | | | | | | |  |  |  | | | | |
 | — | 4:50 | — | — | — | — | — | — | — | 4:48 | — | — | — | — | — | — | — | 4:48 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 6:24 | — | — | — | — | — | — | — | 6:25 | — | — | — | — | — | — | — | 6:27 | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 7 | 2 | — | — | — | |
Temp °C | 16 | 16 | 17 | 18 | 18 | 19 | 19 | 19 | 19 | 19 | 18 | 19 | 20 | 20 | 19 | 19 | 19 | 20 | 21 | 21 | 20 | 19 | 19 | 18 |
5 | 7 | 16 | 15 | 15 | 16 | 18 | 19 | 18 | 18 | 18 | 18 | 16 | 15 | 14 | 13 | 12 | 11 | 10 | 12 | 12 | 10 | 9 | 7 | |
Swell 1 Height (m) Direction Period (s) | SE 8 | SE 9 | SW 10 | SW 10 | SW 10 | SW 10 | SW 9 | SW 9 | SW 8 | SW 7 | SW 7 | ESE 10 | ESE 10 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 |
 kJ | 181 | 107 | 2214 | 1234 | 817 | 561 | 427 | 326 | 226 | 118 | 75 | 132 | 103 | 100 | 92 | 68 | 68 | 69 | 48 | 54 | 39 | 41 | 41 | 40 |
Swell 2 Height (m) Direction Period (s) | NE 12 | NE 12 | ESE 9 | ESE 9 | SE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 10 | ESE 10 | SW 7 | ENE 4 | NE 4 | — | NE 10 | NE 10 | NE 10 | — | — | — | — | — | — |
| kJ | 6 | 6 | 94 | 94 | 110 | 101 | 101 | 94 | 126 | 135 | 125 | 62 | 1 | 1 | — | 4 | 4 | 4 | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | NE 12 | SE 10 | NE 11 | E 11 | — | NE 11 | NE 11 | NE 11 | S 7 | E 3 | E 11 | E 10 | E 10 | — | — | — | — | — | — | — | — | — |
| kJ | — | — | 5 | 17 | 5 | 2 | — | 5 | 5 | 5 | 4 | 1 | 2 | 2 | 2 | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SW 9 | SW 10 | WSW 10 | — | — | — | — | WSW 8 | — | — | E 3 | — | SW 6 | SW 5 | SW 5 | SSW 6 | SSW 6 | SSW 7 | SSW 8 | SW 9 | SW 9 | SW 9 | SW 9 | SW 9 |
| kJ | 2803 | 2784 | 3398 | — | — | — | — | 512 | — | — | 1 | — | 51 | 67 | 98 | 178 | 333 | 697 | 1731 | 3051 | 2338 | 2195 | 1954 | 2150 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 500 | 483 | 14 | 33 | 544 | 39 | 0 | 0 | 0 | 0 | 36 | 12 | 585 | 972 | 972 | 804 | 767 | 504 | 483 | 483 | 501 | 483 | 500 | 73 |
Best forecast wave conditions in Chiba | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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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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