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 2PM is: 0.5m 11s primary swell from a Southeast direction and 0.5m 5s secondary swell from a Southeast direction (forecast issued at 08:00am August 20). The wind direction is predicted to be cross-onshore.
| 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 ForecastSome drizzle, heaviest during Sat night. Warm (max 27°C on Thu morning, min 26°C on Thu morning). Wind will be generally light. | ||||||||||||||||||||||
Thursday 20 | Friday 21 | Saturday 22 | ||||||||||||||||||||
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) | SE 11 | SE 10 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 10 | E 10 | SSW 9 | E 10 | E 11 | E 11 | E 11 | E 11 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 55 | 53 | 57 | 57 | 57 | 57 | 56 | 56 | 56 | 62 | 62 | 61 | 62 | 76 | 83 | 94 | 75 | 125 | 184 | 188 | 227 | 231 |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on | cross-on | cross-on | cross-on | on | on | on | on | on | on | on | on | on |
High Tide | 10:12AM1.08m | 8:13PM1.40m | 8:45PM1.33m | |||||||||||||||||||
Low Tide | 3:09AM0.51m | 2:05PM0.97m | 4:20AM0.54m | 6:01AM0.54m | ||||||||||||||||||
 | | |  |  |  | |  | | | | | |  | | | | | | | | | |
 | 5:03 | — | — | — | — | — | — | 5:03 | — | — | — | — | — | — | — | 5:05 | — | — | — | — | — | — |
 | — | — | — | — | 6:23 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:21 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 26 | 26 | 27 | 27 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 27 | 26 | 26 | 26 | 26 | 26 | 26 | 27 | 27 | 27 | 26 |
Feels °C | 30 | 30 | 30 | 29 | 28 | 29 | 28 | 28 | 28 | 28 | 27 | 28 | 26 | 27 | 27 | 27 | 28 | 28 | 29 | 28 | 29 | 28 |
Swell 1 Height (m) Direction Period (s) | ESE 6 | SE 6 | SE 6 | SE 5 | SE 11 | SE 11 | SE 11 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 10 | E 10 | SSW 9 | E 10 | E 11 | E 11 | E 11 | E 11 |
| kJ | 22 | 15 | 15 | 14 | 57 | 57 | 56 | 46 | 46 | 62 | 62 | 61 | 62 | 76 | 83 | 94 | 75 | 125 | 184 | 188 | 227 | 231 |
Swell 2 Height (m) Direction Period (s) | SE 11 | SE 10 | SE 11 | SE 11 | SE 6 | SE 6 | SSW 8 | SE 11 | SE 11 | SE 11 | E 9 | E 9 | E 10 | E 10 | E 10 | SSW 10 | E 10 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 9 |
| kJ | 55 | 53 | 57 | 57 | 15 | 11 | 22 | 56 | 56 | 57 | 38 | 43 | 46 | 71 | 47 | 81 | 68 | 73 | 73 | 73 | 73 | 55 |
Swell 3 Height (m) Direction Period (s) | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | SE 5 | ESE 11 | SE 11 | SE 11 | ESE 11 | SE 11 | SE 11 | SSE 5 | SSE 5 | SE 12 | SE 11 | SE 11 | S 4 |
| kJ | 26 | 26 | 26 | 26 | 26 | 14 | 24 | 14 | 22 | 7 | 47 | 30 | 30 | 48 | 30 | 30 | 8 | 17 | 37 | 29 | 31 | 10 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | S 2 | S 3 | SSW 3 | SW 2 | SW 3 | SW 3 | SSW 3 | SW 3 | SSW 3 | SW 3 | SW 3 | WSW 3 | S 5 | S 5 | S 5 | WSW 3 |
| kJ | — | — | — | — | — | — | 1 | 1 | 1 | 1 | 2 | 2 | 3 | 2 | 4 | 5 | 2 | 2 | 15 | 16 | 15 | 1 |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 64 | 64 | 64 | 64 | 64 | 64 | 64 | 64 | 64 | 70 | 64 | 70 | 64 | 74 | 74 | 73 | 36 | 36 | 88 | 88 | 70 | 64 |
Best forecast wave conditions in Chiba | ||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||
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