Surf Forecasts:
How big are the waves at Mera today (13 Aug):
- Afternoon surf: Afternoon surf (13 Aug, local time) - 5ft (1.5m), 10s period with E swell.
- Evening surf: Evening surf (13 Aug, local time) - 5ft (1.6m), 10s period with E swell.
The current surf forecast for Mera at 6PM is: 1.6m 10s primary swell from a East direction and 0.7m 10s secondary swell from a Southwest direction (forecast issued at 02:00pm August 13). The wind direction is predicted to be cross-offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Aug) | - | - |
| Afternoon (13 Aug) | 5ft (1.5m) | 10s |
| Evening (13 Aug) | 5ft (1.6m) | 10s |
Table - waves today at Mera. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 56mm), heaviest during Thu night. Warm (max 27°C on Thu afternoon, min 24°C on Sat night). Wind will be generally light. | ||||||||||||||||||||
Thu 13 | Friday 14 | Saturday 15 | ||||||||||||||||||
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 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 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 |
Wave Graph  | ||||||||||||||||||||
 kJ | 422 | 443 | 524 | 522 | 522 | 522 | 522 | 522 | 524 | 524 | 450 | 443 | 569 | 557 | 557 | 500 | 500 | 490 | 460 | 474 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off |
High Tide | 5:47PM1.51m | 4:50AM1.61m | 6:10PM1.51m | 5:35AM1.58m | 6:31PM1.51m | |||||||||||||||
Low Tide | 10:58AM0.02m | 11:09PM0.76m | 11:34AM0.10m | 11:45PM0.65m | 12:07PM0.22m | |||||||||||||||
 | | |  | |  |  | | |  | | | | |  | | | | |  | |
 | — | — | — | — | — | 4:58 | — | — | — | — | — | — | — | 5:00 | — | — | — | — | — | — |
 | — | — | 6:31 | — | — | — | — | — | — | — | 6:30 | — | — | — | — | — | — | — | 6:30 | — |
mm | 2 | 2 | 2 | 6 | 8 | 7 | 6 | 4 | 1 | — | 1 | 3 | 7 | 6 | — | — | — | 2 | — | — |
Temp °C | 27 | 27 | 27 | 27 | 27 | 27 | 26 | 26 | 26 | 27 | 27 | 26 | 26 | 26 | 26 | 26 | 27 | 26 | 26 | 25 |
Feels °C | 28 | 28 | 29 | 29 | 29 | 30 | 28 | 28 | 27 | 29 | 29 | 28 | 28 | 27 | 27 | 26 | 28 | 26 | 25 | 25 |
Swell 1 Height (m) Direction Period (s) | SSW 10 | SW 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | SSW 9 | SSW 9 | SW 9 | SSE 10 | SSW 11 | SSW 11 | SSW 10 | SSW 10 | SSW 10 | SSW 9 |
| kJ | 125 | 98 | 524 | 522 | 522 | 522 | 522 | 522 | 524 | 524 | 55 | 55 | 39 | 56 | 105 | 101 | 90 | 86 | 85 | 76 |
Swell 2 Height (m) Direction Period (s) | — | SSE 12 | SW 10 | SW 10 | SW 9 | SW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SE 11 | SSE 11 | SSE 10 | SW 9 | SSE 10 | SSE 10 | SSE 8 | SSE 8 | SE 10 | ESE 10 |
| kJ | — | 14 | 96 | 92 | 88 | 86 | 75 | 56 | 55 | 55 | 29 | 64 | 59 | 39 | 52 | 54 | 22 | 22 | 27 | 41 |
Swell 3 Height (m) Direction Period (s) | NNW 4 | — | SSE 12 | SSE 12 | SE 12 | SE 11 | S 12 | SE 11 | SE 11 | SE 11 | S 9 | SE 20 | SSW 11 | SSW 11 | SE 14 | SE 14 | SE 10 | SE 10 | SSE 8 | SSE 8 |
| kJ | 3 | — | 13 | 13 | 21 | 20 | 25 | 19 | 19 | 31 | 13 | 15 | 25 | 42 | 7 | 7 | 25 | 16 | 13 | 13 |
Wind waves Height (m) Direction Period (s) | E 10 | E 10 | — | — | — | — | — | — | — | — | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 |
| kJ | 422 | 443 | — | — | — | — | — | — | — | — | 450 | 443 | 569 | 557 | 557 | 500 | 500 | 490 | 460 | 474 |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 14 | 14 | 47 | 14 | 0 | 0 | 0 | 0 | 0 | 0 | 14 | 14 | 14 | 50 | 14 | 14 | 0 | 47 | 504 | 0 |
Best forecast wave conditions in Chiba | ||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||
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