Surf Forecasts:
How big are the waves at Mera today (20 Aug):
- Morning surf: Morning surf (20 Aug, local time) - 1.5ft (0.5m), 10s period with SE swell.
- Afternoon surf: Afternoon surf (20 Aug, local time) - 1.5ft (0.5m), 11s period with SE swell.
- Evening surf: Evening surf (20 Aug, local time) - 1.5ft (0.5m), 11s period with SE swell.
The current surf forecast for Mera at 12AM is: 0.4m 10s primary swell from a Southeast direction and 0.6m 6s secondary swell from a East-southeast direction (forecast issued at 08:00pm August 19). The wind direction is predicted to be cross-shore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Aug) | 1.5ft (0.5m) | 10s |
| Afternoon (20 Aug) | 1.5ft (0.5m) | 11s |
| Evening (20 Aug) | 1.5ft (0.5m) | 11s |
Table - waves today at Mera. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 27°C on Thu morning, min 25°C on Wed night). Wind will be generally light. | ||||||||||||||||||
Wed 19 | Thursday 20 | Friday 21 | ||||||||||||||||
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 10 | SE 11 | SE 10 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SSW 9 | SSW 9 | E 10 | SSW 9 |
Wave Graph  | ||||||||||||||||||
 kJ | 49 | 49 | 36 | 37 | 55 | 53 | 57 | 57 | 57 | 57 | 56 | 56 | 56 | 62 | 62 | 61 | 66 | 76 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | glassy | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on | cross-on | cross-on | cross-on | on |
High Tide | 7:50PM1.44m | 10:12AM1.08m | 8:13PM1.40m | 8:45PM1.33m | ||||||||||||||
Low Tide | 3:09AM0.51m | 2:05PM0.97m | 4:20AM0.54m | |||||||||||||||
 |  | | | | | |  |  |  | | | | | | | | | |
 | — | — | — | 5:03 | — | — | — | — | — | — | — | 5:03 | — | — | — | — | — | — |
 | 6:24 | — | — | — | — | — | — | — | 6:23 | — | — | — | — | — | — | — | 6:22 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 27 | 26 | 26 | 26 | 25 | 26 | 27 | 27 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 27 | 26 | 26 |
Feels °C | 30 | 29 | 29 | 31 | 28 | 29 | 30 | 30 | 28 | 28 | 28 | 28 | 28 | 28 | 27 | 28 | 27 | 27 |
Swell 1 Height (m) Direction Period (s) | SE 6 | ESE 6 | ESE 6 | ESE 6 | ESE 6 | SE 6 | SE 5 | SE 5 | SE 11 | SE 11 | SE 11 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 9 |
| kJ | 29 | 22 | 22 | 22 | 22 | 15 | 14 | 14 | 57 | 57 | 56 | 46 | 46 | 62 | 62 | 61 | 62 | 76 |
Swell 2 Height (m) Direction Period (s) | SE 10 | SE 10 | SE 10 | SE 10 | SE 11 | SE 10 | SE 11 | SE 11 | ESE 6 | SE 6 | SSW 8 | SE 11 | ESE 8 | SE 11 | E 9 | E 9 | E 10 | E 10 |
| kJ | 49 | 49 | 36 | 37 | 55 | 53 | 57 | 57 | 12 | 8 | 22 | 56 | 38 | 57 | 38 | 43 | 66 | 69 |
Swell 3 Height (m) Direction Period (s) | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 8 | SE 6 | SE 6 | SE 11 | ENE 8 | ESE 11 | SE 11 | SE 11 | SE 4 |
| kJ | 26 | 25 | 25 | 25 | 26 | 26 | 26 | 26 | 26 | 14 | 8 | 11 | 56 | 22 | 47 | 30 | 30 | 7 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | SSW 2 | SSE 5 | SW 2 | SSW 3 | S 3 | SW 3 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 9 | 1 | 2 | 5 | 1 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 64 | 64 | 64 | 12 | 33 | 64 | 64 | 64 | 64 | 64 | 64 | 64 | 64 | 64 | 64 | 64 | 64 | 74 |
Best forecast wave conditions in Chiba | ||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||
Header Global | ||||||||||||||||||
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