Surf Forecasts:
How big are the waves at Mera today (22 Aug):
- Afternoon surf: Afternoon surf (22 Aug, local time) - 3ft (0.9m), 11s period with E swell.
- Evening surf: Evening surf (22 Aug, local time) - 3.5ft (1.0m), 11s period with E swell.
The current surf forecast for Mera at 7PM is: 1.0m 11s primary swell from a East direction and 0.7m 9s secondary swell from a South-southwest direction, 0.5m 4s secondary swell from a South direction (forecast issued at 02:00pm August 22). The wind direction is predicted to be onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 Aug) | - | - |
| Afternoon (22 Aug) | 3ft (0.9m) | 11s |
| Evening (22 Aug) | 3.5ft (1.0m) | 11s |
Table - waves today at Mera. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 2mm), mostly falling on Sat night. Warm (max 27°C on Sat afternoon, min 25°C on Sun morning). Wind will be generally light. | ||||||||||||||||||||
Sat 22 | Sunday 23 | Monday 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 | |
Swell Height Map | ||||||||||||||||||||
Wave Height (m) Direction Period (s) | E 11 | E 11 | E 11 | E 11 | E 10 | E 10 | E 10 | E 10 | E 10 | ESE 12 | E 12 | SE 12 | SSE 13 | SSE 13 | SSE 15 | SSE 14 | SSE 14 | SSE 17 | SSE 15 | SSE 15 |
Wave Graph | ||||||||||||||||||||
184 | 188 | 227 | 227 | 164 | 161 | 158 | 125 | 92 | 83 | 103 | 157 | 215 | 253 | 353 | 702 | 791 | 1000 | 2061 | 2228 | |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | on | on | on | cross-on | cross | off | off | cross-off | cross-off | cross-off | glassy | glassy | glassy | cross-on | on | on | on | on |
High Tide | 9:52PM1.26m | 3:52PM1.25m | 00:16AM1.24m | 4:06PM1.31m | ||||||||||||||||
Low Tide | 7:29AM0.47m | 8:02PM1.15m | 8:27AM0.38m | 8:54PM1.06m | ||||||||||||||||
— | — | — | — | — | 5:05 | — | — | — | — | — | — | — | 5:05 | — | — | — | — | — | — | |
— | — | 6:21 | — | — | — | — | — | — | — | 6:20 | — | — | — | — | — | — | — | 6:19 | — | |
mm | — | — | — | 1 | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 27 | 27 | 27 | 27 | 26 | 26 | 26 | 25 | 26 | 26 | 26 | 26 | 26 | 25 | 25 | 26 | 27 | 27 | 27 | 26 |
Feels °C | 29 | 29 | 30 | 30 | 29 | 29 | 30 | 28 | 29 | 29 | 29 | 30 | 31 | 29 | 29 | 30 | 30 | 28 | 28 | 27 |
Swell 1 Height (m) Direction Period (s) | E 11 | E 11 | E 11 | E 11 | E 10 | E 10 | E 10 | E 10 | E 10 | E 9 | E 12 | SE 12 | SSE 13 | SSE 13 | SSE 12 | SSE 14 | SSE 14 | SSE 13 | SSE 15 | SSE 15 |
184 | 188 | 227 | 227 | 164 | 161 | 158 | 125 | 92 | 64 | 103 | 157 | 215 | 253 | 260 | 702 | 791 | 768 | 2061 | 2228 | |
Swell 2 Height (m) Direction Period (s) | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 8 | SSW 8 | E 9 | E 12 | E 12 | SSE 15 | SSE 18 | SSE 17 | SSE 17 | E 12 | E 15 |
73 | 73 | 73 | 73 | 54 | 81 | 53 | 52 | 49 | 62 | 47 | 60 | 108 | 103 | 353 | 454 | 640 | 1000 | 134 | 275 | |
Swell 3 Height (m) Direction Period (s) | SE 12 | SE 12 | SE 12 | SE 11 | SE 11 | SE 11 | SE 11 | SE 10 | SE 13 | ESE 12 | E 9 | E 12 | SSW 8 | SSE 16 | E 12 | E 12 | E 12 | E 12 | SW 10 | E 15 |
37 | 37 | 34 | 29 | 30 | 29 | 29 | 28 | 84 | 83 | 61 | 108 | 47 | 153 | 101 | 99 | 175 | 134 | 74 | 70 | |
Wind waves Height (m) Direction Period (s) | S 5 | S 5 | S 4 | S 4 | SSW 4 | WSW 3 | WSW 3 | W 3 | ENE 2 | E 3 | ENE 3 | — | — | — | — | — | — | — | — | SW 10 |
15 | 15 | 10 | 10 | 6 | 2 | 2 | 2 | 1 | 1 | 2 | — | — | — | — | — | — | — | — | 94 | |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 64 | 64 | 64 | 33 | 36 | 12 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 33 | 64 | 88 | 88 | 69 |
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)












