
Surf Forecasts:
How big are the waves at Mera today (12 Aug):
- Morning surf: Morning surf (12 Aug, local time) - 3.5ft (1.0m), 10s period with E swell.
- Afternoon surf: Afternoon surf (12 Aug, local time) - 3ft (0.9m), 10s period with SW swell.
- Evening surf: Evening surf (12 Aug, local time) - 3.5ft (1.0m), 9s period with E swell.
The current surf forecast for Mera at 10AM is: 1.0m 10s primary swell from a East direction and 0.7m 11s secondary swell from a Southwest direction (forecast issued at 02:00am August 12). An open ocean swell of 1.1m 5s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Aug) | 3.5ft (1.0m) | 10s |
| Afternoon (12 Aug) | 3ft (0.9m) | 10s |
| Evening (12 Aug) | 3.5ft (1.0m) | 9s |
Table - waves today at Mera. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 60mm), heaviest during Fri night. Warm (max 28°C on Fri afternoon, min 24°C on Wed night). Mainly fresh winds. | ||||||||||||||||||||||||
Wednesday 12 | Thursday 13 | Friday 14 | ||||||||||||||||||||||
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) | SSW 10 | E 11 | E 10 | E 10 | SW 11 | E 10 | E 10 | E 9 | E 9 | E 9 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 |
Wave Graph | ||||||||||||||||||||||||
734 | 281 | 202 | 198 | 220 | 160 | 183 | 175 | 207 | 251 | 301 | 354 | 369 | 386 | 402 | 461 | 461 | 461 | 402 | 467 | 461 | 452 | 452 | 443 | |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-off | cross | cross-off | cross-off | off | off | off | cross-off | off | off | off | cross-off | cross-off | cross-off | off | off | off | off | off | cross-off | cross-off | cross-off |
High Tide | 3:10AM1.54m | 5:22PM1.49m | 4:02AM1.60m | 5:47PM1.51m | 4:50AM1.61m | 6:10PM1.51m | ||||||||||||||||||
Low Tide | 9:54PM1.01m | 10:19AM0.00m | 10:33PM0.88m | 10:58AM0.02m | 11:09PM0.76m | 11:34AM0.10m | ||||||||||||||||||
— | 4:56 | — | — | — | — | — | — | — | 4:58 | — | — | — | — | — | — | — | 4:58 | — | — | — | — | — | — | |
— | — | — | — | — | — | 6:32 | — | — | — | — | — | — | — | 6:31 | — | — | — | — | — | — | — | 6:30 | — | |
mm | 18 | 8 | 1 | 3 | 2 | 3 | 5 | 3 | 2 | — | — | — | 1 | — | 1 | 3 | 5 | 3 | 2 | 2 | 1 | — | — | 3 |
Temp °C | 24 | 24 | 25 | 26 | 26 | 27 | 26 | 25 | 24 | 24 | 24 | 25 | 27 | 27 | 27 | 26 | 26 | 25 | 25 | 26 | 27 | 28 | 27 | 26 |
Feels °C | 20 | 26 | 27 | 25 | 25 | 28 | 27 | 27 | 25 | 25 | 25 | 26 | 29 | 29 | 29 | 28 | 28 | 27 | 26 | 27 | 29 | 30 | 28 | 28 |
Swell 1 Height (m) Direction Period (s) | ENE 11 | E 11 | E 10 | E 10 | SW 11 | E 10 | E 10 | E 9 | E 9 | E 9 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 |
430 | 281 | 202 | 198 | 220 | 148 | 183 | 175 | 207 | 251 | 301 | 354 | 369 | 386 | 402 | 461 | 461 | 461 | 402 | 467 | 461 | 452 | 452 | 443 | |
Swell 2 Height (m) Direction Period (s) | SE 13 | SW 10 | SSW 6 | SW 11 | E 10 | SW 10 | SW 10 | SW 10 | SSW 10 | SSW 10 | SSW 10 | SSW 10 | SSW 10 | SW 10 | SW 10 | SW 10 | SW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 9 |
26 | 87 | 49 | 116 | 151 | 160 | 154 | 151 | 130 | 127 | 127 | 125 | 125 | 98 | 96 | 92 | 90 | 75 | 56 | 75 | 56 | 75 | 55 | 55 | |
Swell 3 Height (m) Direction Period (s) | SW 10 | SSW 10 | SSW 11 | SSW 10 | SE 12 | SE 12 | SE 12 | S 5 | S 5 | S 5 | S 5 | S 4 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SE 12 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SSE 10 |
129 | 85 | 99 | 55 | 23 | 23 | 22 | 12 | 11 | 12 | 4 | 1 | 14 | 14 | 13 | 14 | 21 | 20 | 19 | 19 | 31 | 30 | 30 | 58 | |
Wind waves Height (m) Direction Period (s) | SSW 10 | SSW 5 | SSE 5 | SE 5 | ESE 6 | ESE 6 | ESE 5 | E 5 | E 5 | NE 2 | NE 3 | NE 4 | — | E 3 | — | — | — | — | NE 3 | — | — | — | — | — |
734 | 75 | 33 | 53 | 184 | 128 | 62 | 23 | 11 | 1 | 2 | 10 | — | 1 | — | — | — | — | 5 | — | — | — | — | — | |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 88 | 64 | 0 | 47 | 483 | 39 | 0 | 0 | 0 | 33 | 0 | 0 | 0 | 0 | 14 | 14 | 0 | 0 | 0 | 0 | 0 | 14 | 47 | 47 |
Best forecast wave conditions in Chiba | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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