Surf Forecasts:
How big are the waves at Mera today (21 Jun):
- Afternoon surf: Afternoon surf (21 Jun, local time) - 8ft (2.5m), 8s period with SW swell.
- Evening surf: Evening surf (21 Jun, local time) - 8ft (2.5m), 8s period with SW swell.
The current surf forecast for Mera at 9PM is: 2.5m 8s primary swell from a Southwest direction and 0.4m 9s secondary swell from a Southeast direction (forecast issued at 02:00pm June 21). An open ocean swell of 0.5m 10s is not directed at the surf break. The wind direction is predicted to be cross-offshore and the swell rating is 3.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Jun) | - | - |
| Afternoon (21 Jun) | 8ft (2.5m) | 8s |
| Evening (21 Jun) | 8ft (2.5m) | 8s |
Table - waves today at Mera. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 8mm), mostly falling on Mon night. Warm (max 25°C on Sun afternoon, min 19°C on Mon night). Winds decreasing (strong winds from the SW on Sun afternoon, calm by Mon morning). | ||||||||||||||||||||||||
Sun 21 | Monday 22 | Tuesday 23 | Wed 24 | |||||||||||||||||||||
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 | 12 AM | 3 AM | 6 AM | 9 AM | |
Swell Height Map |  |  |  |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | SW 7 | SW 8 | SW 8 | SW 8 | WSW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 7 | SW 7 | SW 7 | SW 7 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 10 | SE 11 | SE 11 | SE 11 | SE 11 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 539 | 864 | 1006 | 813 | 1008 | 389 | 319 | 203 | 145 | 121 | 65 | 75 | 59 | 56 | 59 | 60 | 60 | 43 | 56 | 53 | 56 | 55 | 56 | 55 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | on | cross-off | cross-off | cross-off | cross-off | off | glassy | cross-off | off | off | off | off | off | off | off | cross-off | cross-off | cross-off | off | off | off | off |
High Tide | 9:50PM1.27m | 9:42AM1.08m | 10:23PM1.27m | 11:30AM1.02m | 10:59PM1.28m | |||||||||||||||||||
Low Tide | 3:02PM0.41m | 4:00AM0.71m | 3:46PM0.59m | 5:17AM0.61m | 4:35PM0.76m | 6:29AM0.50m | ||||||||||||||||||
 |  | |  | | |  | | | | |  | | |  | | | | |  | | | | | |
 | — | — | — | — | — | 4:26 | — | — | — | — | — | — | — | 4:26 | — | — | — | — | — | — | — | 4:26 | — | — |
 | — | — | 6:57 | — | — | — | — | — | — | — | 6:57 | — | — | — | — | — | — | — | 6:57 | — | — | — | — | 6:57 |
mm | — | — | — | — | — | — | — | — | — | — | — | 1 | 2 | 1 | 4 | — | — | — | — | — | — | — | — | — |
Temp °C | 24 | 25 | 24 | 23 | 22 | 21 | 21 | 21 | 22 | 22 | 21 | 20 | 20 | 19 | 19 | 20 | 21 | 22 | 21 | 21 | 20 | 20 | 20 | 21 |
Feels °C | 21 | 21 | 22 | 25 | 21 | 20 | 20 | 21 | 24 | 23 | 21 | 20 | 20 | 18 | 17 | 19 | 20 | 23 | 21 | 22 | 20 | 20 | 19 | 21 |
Swell 1 Height (m) Direction Period (s) | ENE 10 | ENE 9 | ENE 10 | ENE 10 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 7 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 9 |
| kJ | 83 | 50 | 51 | 54 | 582 | 389 | 319 | 203 | 145 | 121 | 183 | 148 | 205 | 179 | 240 | 378 | 373 | 373 | 356 | 348 | 335 | 282 | 271 | 225 |
Swell 2 Height (m) Direction Period (s) | SE 9 | SE 9 | SE 9 | SE 9 | ENE 10 | ENE 10 | ENE 9 | ENE 10 | ENE 10 | ENE 10 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 6 | SW 6 | SE 11 | SE 11 | SE 10 | SE 11 | SE 11 | SE 11 | SE 11 |
| kJ | 29 | 21 | 41 | 31 | 52 | 71 | 44 | 133 | 160 | 154 | 65 | 75 | 59 | 38 | 37 | 26 | 14 | 43 | 56 | 53 | 56 | 55 | 56 | 55 |
Swell 3 Height (m) Direction Period (s) | SE 11 | SE 11 | ENE 12 | ENE 12 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 11 | SE 11 | SE 11 | SE 11 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SSW 13 |
| kJ | 19 | 19 | 28 | 15 | 35 | 35 | 35 | 35 | 35 | 35 | 35 | 35 | 50 | 56 | 59 | 60 | 60 | 13 | 12 | 5 | 5 | 5 | 5 | 17 |
Wind waves Height (m) Direction Period (s) | SW 7 | SW 8 | SW 8 | SW 8 | WSW 8 | — | — | — | — | — | E 3 | ENE 4 | — | NE 3 | NE 4 | NE 5 | NNW 4 | — | — | — | — | — | NE 3 | — |
| kJ | 539 | 864 | 1006 | 813 | 1008 | — | — | — | — | — | 5 | 7 | — | 6 | 17 | 51 | 2 | — | — | — | — | — | 2 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 36 | 43 | 36 | 0 | 40 | 12 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 40 | 47 | 47 | 47 | 40 | 40 | 40 | 36 |
Best forecast wave conditions in Chiba | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
- 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