Surf Forecasts:
How big are the waves at Mera today (31 Aug):
- Morning surf: Morning surf (31 Aug, local time) - 1.5ft (0.4m), 9s period with SE swell.
- Afternoon surf: Afternoon surf (31 Aug, local time) - 1.5ft (0.5m), 14s period with E swell.
- Evening surf: Evening surf (31 Aug, local time) - 2ft (0.6m), 13s period with ESE swell.
The current surf forecast for Mera at 9AM is: 0.4m 9s primary swell from a Southeast direction and 0.4m 6s secondary swell from a Southwest direction (forecast issued at 02:00am August 31). An open ocean swell of 0.5m 11s is not directed at the surf break, a second open ocean swell of 0.3m 4s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 Aug) | 1.5ft (0.4m) | 9s |
| Afternoon (31 Aug) | 1.5ft (0.5m) | 14s |
| Evening (31 Aug) | 2ft (0.6m) | 13s |
Table - waves today at Mera. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 2mm), mostly falling on Wed night. Warm (max 27°C on Wed afternoon, min 23°C on Mon night). Wind will be generally light. | ||||||||||||||||||||||||
Monday 31 | Tuesday 1 | Wednesday 2 | ||||||||||||||||||||||
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 |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | SE 10 | SE 10 | SE 10 | SE 9 | ESE 14 | E 14 | E 14 | ESE 13 | ESE 13 | ESE 12 | ESE 12 | ESE 12 | E 12 | E 12 | E 11 | E 11 | E 11 | E 11 | E 11 | E 10 | E 10 | E 10 | E 10 | E 10 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 28 | 25 | 33 | 31 | 63 | 96 | 134 | 139 | 173 | 208 | 252 | 236 | 289 | 276 | 244 | 253 | 244 | 231 | 227 | 177 | 164 | 123 | 127 | 167 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | off | off | off | off | off | off | off | off | off | off | glassy | cross-off | cross-off | cross-off | cross-off | glassy | glassy | glassy | cross-on | cross-on | cross-on | cross-on |
High Tide | 5:58AM1.53m | 6:19PM1.53m | 6:42AM1.47m | 6:38PM1.53m | 7:32AM1.37m | 6:58PM1.52m | ||||||||||||||||||
Low Tide | 11:59PM0.48m | 12:10PM0.44m | 00:34AM0.40m | 12:38PM0.59m | 1:12AM0.36m | 1:04PM0.75m | ||||||||||||||||||
 | |  |  | | | |  | | | | | | | | | | | | |  | | | | |
 | — | 5:11 | — | — | — | — | — | — | — | 5:11 | — | — | — | — | — | — | — | 5:13 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 6:08 | — | — | — | — | — | — | — | 6:07 | — | — | — | — | — | — | — | 6:07 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 24 | 24 | 24 | 25 | 25 | 26 | 25 | 24 | 24 | 24 | 23 | 24 | 25 | 25 | 25 | 25 | 25 | 24 | 24 | 25 | 26 | 27 | 27 | 27 |
Feels °C | 27 | 27 | 26 | 27 | 26 | 27 | 25 | 24 | 25 | 25 | 24 | 25 | 28 | 28 | 27 | 27 | 28 | 27 | 28 | 29 | 29 | 29 | 30 | 30 |
Swell 1 Height (m) Direction Period (s) | E 11 | E 11 | E 11 | E 11 | E 11 | E 14 | E 14 | ESE 13 | ESE 13 | ESE 12 | ESE 12 | ESE 12 | E 12 | E 12 | E 11 | E 11 | E 11 | E 11 | E 11 | E 10 | E 10 | E 10 | E 10 | E 10 |
| kJ | 61 | 59 | 59 | 59 | 59 | 96 | 134 | 139 | 173 | 208 | 252 | 236 | 289 | 276 | 244 | 253 | 244 | 231 | 227 | 177 | 164 | 123 | 127 | 167 |
Swell 2 Height (m) Direction Period (s) | SW 6 | SW 6 | SW 6 | SW 6 | ESE 14 | E 11 | SW 9 | E 11 | E 11 | E 11 | ENE 10 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | SW 9 | SW 9 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SSW 8 |
| kJ | 13 | 11 | 11 | 11 | 63 | 58 | 41 | 58 | 59 | 59 | 35 | 29 | 18 | 18 | 18 | 15 | 20 | 20 | 22 | 22 | 40 | 41 | 57 | 41 |
Swell 3 Height (m) Direction Period (s) | SE 10 | SE 10 | SE 10 | SE 9 | SE 9 | SW 9 | E 11 | SSW 9 | SW 9 | SW 10 | SW 10 | SSW 9 | SW 9 | SW 9 | SW 9 | SW 9 | ENE 7 | SSW 8 | SW 8 | SE 10 | E 14 | ENE 13 | ENE 12 | ENE 12 |
| kJ | 28 | 25 | 33 | 31 | 31 | 31 | 57 | 31 | 30 | 33 | 33 | 53 | 29 | 28 | 28 | 27 | 9 | 13 | 11 | 17 | 32 | 59 | 52 | 49 |
Wind waves Height (m) Direction Period (s) | — | ENE 5 | ENE 5 | ENE 4 | ENE 4 | ENE 5 | ENE 5 | ENE 5 | ENE 5 | ENE 6 | ENE 7 | NE 7 | — | — | — | — | — | — | — | — | — | — | SSE 2 | SSE 3 |
| kJ | — | 4 | 4 | 4 | 11 | 24 | 40 | 38 | 30 | 33 | 42 | 53 | — | — | — | — | — | — | — | — | — | — | 1 | 2 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 35 | 35 | 33 | 204 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 47 | 64 | 64 | 64 |
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