Surf Forecasts:
How big are the waves at Mera today (20 Jul):
- Afternoon surf: Afternoon surf (20 Jul, local time) - 2.5ft (0.8m), 8s period with E swell.
- Evening surf: Evening surf (20 Jul, local time) - 3.5ft (1.1m), 12s period with E swell.
The current surf forecast for Mera at 9PM is: 1.1m 12s primary swell from a East direction and 0.4m 8s secondary swell from a Southeast direction, 0.6m 4s secondary swell from a Southwest direction (forecast issued at 02:00pm July 20). The wind direction is predicted to be onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Jul) | - | - |
| Afternoon (20 Jul) | 2.5ft (0.8m) | 8s |
| Evening (20 Jul) | 3.5ft (1.1m) | 12s |
Table - waves today at Mera. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 28°C on Wed afternoon, min 26°C on Mon night). Wind will be generally light. | ||||||||||||||||||||
Mon 20 | Tuesday 21 | Wednesday 22 | ||||||||||||||||||
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 9 | E 8 | E 9 | E 12 | E 11 | E 11 | E 11 | E 11 | ESE 12 | SW 4 | SW 4 | SW 4 | SW 4 | SW 5 | SW 5 | SW 5 | SW 5 | SW 5 | SW 5 | SW 5 |
Wave Graph  | ||||||||||||||||||||
 kJ | 95 | 91 | 93 | 341 | 313 | 345 | 286 | 281 | 13 | 15 | 25 | 26 | 34 | 35 | 37 | 28 | 27 | 34 | 37 | 34 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | on | on | on | on | on | on | on | on | on | on | on | on | cross-on | on | on | on | on | on |
High Tide | 8:37PM1.39m | 9:17AM1.13m | 9:01PM1.38m | 10:53AM1.05m | ||||||||||||||||
Low Tide | 2:15PM0.55m | 3:09AM0.59m | 2:45PM0.73m | 4:11AM0.56m | 3:14PM0.89m | |||||||||||||||
 | | |  | | | | |  | | | | | | | | | | | | |
 | — | — | — | — | — | 4:41 | — | — | — | — | — | — | — | 4:41 | — | — | — | — | — | — |
 | — | — | 6:52 | — | — | — | — | — | — | — | 6:52 | — | — | — | — | — | — | — | 6:51 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 27 | 27 | 27 | 27 | 26 | 26 | 26 | 27 | 27 | 27 | 27 | 27 | 27 | 26 | 27 | 27 | 27 | 28 | 28 | 27 |
Feels °C | 30 | 29 | 29 | 29 | 28 | 28 | 29 | 30 | 29 | 29 | 29 | 29 | 30 | 29 | 31 | 31 | 30 | 32 | 31 | 29 |
Swell 1 Height (m) Direction Period (s) | E 9 | E 8 | E 9 | E 12 | E 11 | E 11 | E 11 | E 11 | E 10 | E 10 | E 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 |
| kJ | 95 | 91 | 93 | 341 | 313 | 345 | 286 | 281 | 225 | 225 | 216 | 170 | 167 | 167 | 167 | 170 | 170 | 136 | 133 | 133 |
Swell 2 Height (m) Direction Period (s) | SE 7 | ENE 14 | ENE 14 | SE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | ESE 11 | ESE 11 | ESE 11 | ESE 11 | ESE 11 | ESE 11 | ESE 11 | SSE 11 | SSE 11 |
| kJ | 12 | 67 | 61 | 17 | 13 | 13 | 13 | 13 | 12 | 6 | 6 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 |
Swell 3 Height (m) Direction Period (s) | ENE 14 | SE 7 | SE 8 | SE 11 | SE 11 | SE 11 | SE 11 | ESE 11 | ESE 12 | ESE 11 | ESE 11 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 7 | SSE 7 | SSE 7 | SSE 8 |
| kJ | 19 | 7 | 18 | 5 | 5 | 5 | 5 | 12 | 13 | 12 | 12 | 6 | 6 | 6 | 6 | 6 | 5 | 5 | 5 | 6 |
Wind waves Height (m) Direction Period (s) | SW 3 | SW 3 | SW 4 | SW 4 | SW 4 | SW 4 | SW 4 | SW 4 | SW 4 | SW 4 | SW 4 | SW 4 | SW 4 | SW 5 | SW 5 | SW 5 | SW 5 | SW 5 | SW 5 | SW 5 |
| kJ | 3 | 5 | 8 | 10 | 10 | 15 | 15 | 12 | 11 | 15 | 25 | 26 | 34 | 35 | 37 | 28 | 27 | 34 | 37 | 34 |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 64 | 70 | 88 | 70 | 70 | 70 | 64 | 64 | 64 | 1419 | 544 | 64 | 64 | 36 | 35 | 64 | 64 | 70 | 70 | 64 |
Best forecast wave conditions in Chiba | ||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||
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