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 8AM is: 0.5m 10s primary swell from a Southeast direction and 0.5m 6s secondary swell from a Southeast direction (forecast issued at 02:00am August 20). 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 Sat night). Wind will be generally light. | ||||||||||||||||||||||||
Thursday 20 | Friday 21 | Saturday 22 | ||||||||||||||||||||||
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) | 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 | SSW 10 | SSW 10 | SSW 9 | E 10 | E 11 | E 11 | E 11 | E 11 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 37 | 37 | 55 | 53 | 57 | 57 | 57 | 57 | 56 | 56 | 56 | 62 | 62 | 61 | 66 | 76 | 83 | 81 | 75 | 125 | 184 | 235 | 231 | 231 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | glassy | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on | cross-on | cross-on | cross-on | cross-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 | 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 | 30 | 29 | 28 | 28 | 28 | 28 | 28 | 28 | 27 | 28 | 27 | 27 | 27 | 27 | 28 | 27 | 28 | 28 | 29 | 28 |
Swell 1 Height (m) Direction Period (s) | ESE 6 | ESE 6 | ESE 6 | SE 6 | SE 11 | SE 5 | SE 6 | SE 11 | SE 11 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 10 | SSW 10 | SSW 9 | E 10 | E 11 | E 11 | E 11 | E 11 |
| kJ | 22 | 22 | 22 | 15 | 57 | 14 | 15 | 57 | 56 | 46 | 46 | 62 | 62 | 61 | 62 | 76 | 83 | 81 | 75 | 125 | 184 | 235 | 231 | 231 |
Swell 2 Height (m) Direction Period (s) | SE 10 | SE 10 | SE 11 | SE 10 | ENE 9 | SE 11 | SE 11 | SE 6 | SSW 8 | SE 11 | SE 11 | SE 11 | E 9 | E 9 | E 10 | E 10 | E 10 | E 10 | E 10 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 9 |
| kJ | 37 | 37 | 55 | 53 | 26 | 57 | 57 | 11 | 22 | 56 | 56 | 57 | 38 | 43 | 66 | 46 | 46 | 70 | 68 | 73 | 73 | 73 | 73 | 55 |
Swell 3 Height (m) Direction Period (s) | ENE 9 | ENE 9 | ENE 9 | ENE 9 | SSW 9 | ENE 9 | ENE 9 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ESE 11 | SE 11 | SE 11 | ESE 11 | SE 11 | SE 10 | E 14 | SSE 5 | SSE 5 | SE 11 | SE 12 | S 5 |
| kJ | 25 | 25 | 26 | 26 | 16 | 26 | 26 | 14 | 24 | 23 | 22 | 13 | 47 | 30 | 30 | 46 | 30 | 27 | 34 | 17 | 17 | 29 | 34 | 11 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | SE 6 | — | — | — | S 2 | SSE 5 | SSW 3 | SSW 3 | SSW 3 | SSW 3 | SSW 3 | SSW 3 | SSW 3 | SW 3 | S 3 | S 5 | S 5 | SSE 5 | S 5 | S 4 |
| kJ | — | — | — | — | 15 | — | — | — | 1 | 11 | 1 | 1 | 1 | 3 | 3 | 3 | 5 | 5 | 8 | 21 | 21 | 17 | 16 | 9 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 64 | 12 | 64 | 64 | 64 | 64 | 64 | 64 | 64 | 64 | 64 | 70 | 64 | 64 | 64 | 70 | 70 | 73 | 64 | 74 | 88 | 70 | 64 | 64 |
Best forecast wave conditions in Chiba | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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