
Surf Forecasts:
How big are the waves at Mera today (06 Sep):
- Morning surf: Morning surf (06 Sep, local time) - 1.5ft (0.4m), 9s period with SW swell.
- Afternoon surf: Afternoon surf (06 Sep, local time) - 1.5ft (0.5m), 8s period with S swell.
- Evening surf: Evening surf (06 Sep, local time) - 11ft (3.5m), 8s period with E swell.
The current surf forecast for Mera at 1AM is: 0.6m 9s primary swell from a Southwest direction and 0.3m 9s secondary swell from a East direction (forecast issued at 08:00pm September 05). An open ocean swell of 1.4m 6s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (06 Sep) | 1.5ft (0.4m) | 9s |
| Afternoon (06 Sep) | 1.5ft (0.5m) | 8s |
| Evening (06 Sep) | 11ft (3.5m) | 8s |
Table - waves today at Mera. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 192mm), heaviest during Sun night. Warm (max 27°C on Mon morning, min 22°C on Sat night). Winds decreasing (strong winds from the S on Mon morning, calm by Tue afternoon). | ||||||||||||||||||
Sat 5 | Sunday 6 | Monday 7 | ||||||||||||||||
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) | SW 10 | SW 10 | SW 9 | SW 9 | SW 9 | SW 9 | E 7 | S 8 | E 8 | E 8 | ESE 8 | ESE 8 | ESE 8 | SSE 9 | S 9 | S 9 | S 9 | S 10 |
Wave Graph | ||||||||||||||||||
117 | 77 | 71 | 53 | 41 | 29 | 688 | 31 | 898 | 1364 | 1433 | 1081 | 845 | 1182 | 1794 | 1790 | 1790 | 1707 | |
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 | cross-off | cross-off | cross | cross | cross-on | cross-on | cross-on | cross-on |
High Tide | 8:29PM1.38m | 3:39PM1.28m | 10:32PM1.30m | 3:39PM1.35m | ||||||||||||||
Low Tide | 6:04AM0.38m | 6:50PM1.25m | 7:32AM0.30m | 8:28PM1.14m | ||||||||||||||
— | — | — | 5:16 | — | — | — | — | — | — | — | 5:16 | — | — | — | — | — | — | |
6:02 | — | — | — | — | — | — | — | 6:00 | — | — | — | — | — | — | — | 6:00 | — | |
mm | — | — | — | — | 1 | 4 | 8 | 8 | 26 | 36 | 28 | 22 | 10 | 10 | 5 | 2 | 9 | 6 |
Temp °C | 23 | 23 | 22 | 23 | 23 | 23 | 22 | 22 | 23 | 23 | 25 | 25 | 26 | 27 | 27 | 27 | 26 | 27 |
Feels °C | 21 | 21 | 19 | 20 | 20 | 19 | 18 | 18 | 21 | 21 | 23 | 24 | 24 | 24 | 24 | 24 | 24 | 27 |
Swell 1 Height (m) Direction Period (s) | SW 10 | SW 10 | SW 9 | SW 9 | SW 9 | SW 9 | SW 9 | S 8 | SSW 9 | S 9 | S 10 | S 10 | S 10 | E 8 | E 8 | E 8 | E 9 | S 10 |
117 | 77 | 71 | 53 | 41 | 29 | 13 | 31 | 29 | 104 | 188 | 312 | 474 | 390 | 346 | 279 | 251 | 1707 | |
Swell 2 Height (m) Direction Period (s) | SE 8 | SE 8 | E 9 | SSE 8 | ENE 12 | SSE 8 | SSE 8 | SW 10 | SW 10 | SW 10 | SW 10 | SW 9 | — | ESE 11 | — | E 18 | E 18 | E 9 |
11 | 11 | 14 | 7 | 14 | 7 | 13 | 15 | 15 | 15 | 15 | 13 | — | 12 | — | 6 | 6 | 225 | |
Swell 3 Height (m) Direction Period (s) | ENE 13 | S 9 | SE 8 | ENE 12 | SE 12 | SE 12 | SE 12 | S 13 | S 13 | NNW 5 | — | — | — | — | — | — | — | E 18 |
17 | 6 | 11 | 14 | 6 | 6 | 6 | 4 | 3 | 3 | — | — | — | — | — | — | — | 6 | |
Wind waves Height (m) Direction Period (s) | E 6 | E 5 | ENE 6 | ENE 6 | ENE 6 | ENE 7 | E 7 | E 8 | E 8 | E 8 | ESE 8 | ESE 8 | ESE 8 | SSE 9 | S 9 | S 9 | S 9 | — |
89 | 99 | 109 | 154 | 230 | 410 | 688 | 773 | 898 | 1364 | 1433 | 1081 | 845 | 1182 | 1794 | 1790 | 1790 | — | |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 14 | 500 | 483 | 501 | 563 | 500 | 500 | 500 | 500 | 501 | 563 | 57 | 61 | 244 | 244 | 244 | 244 | 244 |
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)










