Surf Forecasts:
How big are the waves at Mera today (19 Aug):
- Morning surf: Morning surf (19 Aug, local time) - 2.5ft (0.7m), 6s period with SE swell.
- Afternoon surf: Afternoon surf (19 Aug, local time) - 1.5ft (0.4m), 10s period with SE swell.
- Evening surf: Evening surf (19 Aug, local time) - 1.5ft (0.5m), 10s period with SE swell.
The current surf forecast for Mera at 5AM is: 0.7m 6s primary swell from a Southeast direction (forecast issued at 02:00am August 19). An open ocean swell of 0.5m 8s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Aug) | 2.5ft (0.7m) | 6s |
| Afternoon (19 Aug) | 1.5ft (0.4m) | 10s |
| Evening (19 Aug) | 1.5ft (0.5m) | 10s |
Table - waves today at Mera. (Swell directed towards the surf break)
Short Range ForecastSome drizzle, heaviest during Fri night. Warm (max 27°C on Wed morning, min 25°C on Wed night). Wind will be generally light. | ||||||||||||||||||||||||
Wednesday 19 | Thursday 20 | Friday 21 | ||||||||||||||||||||||
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 7 | SE 6 | SE 6 | SE 6 | SE 10 | SE 10 | 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 | ESE 9 | SSW 9 | E 10 | SSW 9 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 52 | 47 | 40 | 39 | 35 | 35 | 49 | 49 | 36 | 37 | 55 | 53 | 57 | 57 | 57 | 57 | 56 | 56 | 56 | 62 | 62 | 64 | 66 | 75 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | glassy | cross-off | cross-off | cross | cross | cross | cross | cross-off | glassy | cross-off | cross-off | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 8:48AM1.18m | 7:50PM1.44m | 10:12AM1.08m | 8:13PM1.40m | 8:45PM1.33m | |||||||||||||||||||
Low Tide | 2:19AM0.48m | 1:50PM0.85m | 3:09AM0.51m | 2:05PM0.97m | 4:20AM0.54m | |||||||||||||||||||
 | |  |  | | | |  | | | | | | |  |  | | | | | | | | | |
 | — | 5:03 | — | — | — | — | — | — | — | 5:03 | — | — | — | — | — | — | — | 5:03 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 6:24 | — | — | — | — | — | — | — | 6:23 | — | — | — | — | — | — | — | 6:22 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 26 | 26 | 26 | 26 | 27 | 27 | 27 | 26 | 26 | 26 | 25 | 26 | 27 | 27 | 27 | 27 | 26 | 26 | 26 | 26 | 27 | 27 | 27 | 26 |
Feels °C | 30 | 30 | 30 | 29 | 30 | 29 | 29 | 29 | 30 | 30 | 28 | 29 | 30 | 29 | 30 | 31 | 29 | 29 | 29 | 28 | 28 | 28 | 29 | 27 |
Swell 1 Height (m) Direction Period (s) | SE 7 | SE 6 | SE 6 | SE 6 | SE 6 | SE 6 | ESE 6 | ESE 6 | ESE 6 | ESE 6 | ESE 6 | SE 10 | SE 11 | ESE 5 | SE 5 | SE 11 | SE 11 | SSW 9 | SSW 9 | SSW 9 | ESE 9 | SSW 9 | SSW 9 | SSW 9 |
| kJ | 43 | 47 | 40 | 39 | 31 | 30 | 24 | 22 | 22 | 22 | 22 | 53 | 57 | 19 | 14 | 57 | 56 | 46 | 46 | 62 | 61 | 62 | 62 | 75 |
Swell 2 Height (m) Direction Period (s) | E 8 | E 9 | E 8 | ENE 9 | ENE 9 | ENE 9 | SE 10 | SE 10 | SE 10 | SE 10 | SE 11 | ENE 9 | ENE 9 | SE 11 | SE 11 | SE 6 | SE 6 | SE 11 | E 8 | ESE 7 | SSW 9 | E 9 | E 10 | E 10 |
| kJ | 52 | 39 | 36 | 25 | 26 | 26 | 49 | 49 | 36 | 37 | 55 | 26 | 26 | 57 | 57 | 15 | 11 | 56 | 34 | 26 | 62 | 64 | 66 | 46 |
Swell 3 Height (m) Direction Period (s) | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | SW 9 | SSW 9 | ENE 9 | ENE 9 | ENE 8 | SSW 8 | ENE 8 | SE 11 | SE 11 | ESE 11 | SE 11 | SE 11 | ESE 11 |
| kJ | 36 | 36 | 35 | 35 | 35 | 35 | 26 | 25 | 25 | 27 | 26 | 12 | 16 | 15 | 26 | 23 | 22 | 23 | 56 | 57 | 47 | 30 | 30 | 44 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | ESE 6 | SE 6 | — | — | — | — | — | — | SE 5 | — | SSW 3 | SSW 3 | SSE 5 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | 21 | 25 | — | — | — | — | — | — | 7 | — | 1 | 3 | 8 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 64 | 64 | 12 | 0 | 12 | 64 | 64 | 64 | 64 | 64 | 64 | 12 | 0 | 0 | 64 | 64 | 64 | 64 | 64 | 12 | 12 | 36 | 64 | 64 |
Best forecast wave conditions in Chiba | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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