Surf Forecasts:
How big are the waves at Mera today (31 Aug):
- Morning surf: Morning surf (31 Aug, local time) - 1.5ft (0.4m), 9s period with SE swell.
- Afternoon surf: Afternoon surf (31 Aug, local time) - 1.5ft (0.5m), 14s period with E swell.
- Evening surf: Evening surf (31 Aug, local time) - 2ft (0.6m), 13s period with ESE swell.
The current surf forecast for Mera at 2AM is: 0.4m 10s primary swell from a Southeast direction and 0.4m 6s secondary swell from a Southwest direction (forecast issued at 08:00pm August 30). An open ocean swell of 0.5m 11s is not directed at the surf break, a second open ocean swell of 0.4m 5s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 Aug) | 1.5ft (0.4m) | 9s |
| Afternoon (31 Aug) | 1.5ft (0.5m) | 14s |
| Evening (31 Aug) | 2ft (0.6m) | 13s |
Table - waves today at Mera. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 27°C on Wed morning, min 24°C on Sun night). Wind will be generally light. | ||||||||||||||||||
Sun 30 | Monday 31 | Tuesday 1 | ||||||||||||||||
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) | SW 6 | SW 6 | SE 10 | SE 10 | SE 10 | SE 9 | ESE 14 | E 14 | E 14 | ESE 13 | ESE 13 | ESE 12 | ESE 12 | ESE 12 | E 12 | E 12 | E 11 | E 11 |
Wave Graph  | ||||||||||||||||||
 kJ | 24 | 23 | 28 | 25 | 33 | 31 | 63 | 96 | 132 | 139 | 173 | 208 | 252 | 236 | 289 | 333 | 295 | 305 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | off | off | cross-off | off | off | off | off | off | off | off | cross-off | off | off | cross-off | cross-off | cross-off | cross-off |
High Tide | 6:00PM1.53m | 5:58AM1.53m | 6:19PM1.53m | 6:42AM1.47m | 6:38PM1.53m | |||||||||||||
Low Tide | 11:59PM0.48m | 12:10PM0.44m | 00:34AM0.40m | 12:38PM0.59m | ||||||||||||||
 |  |  | | | |  | | |  | | |  | | | | | | |
 | — | — | — | 5:11 | — | — | — | — | — | — | — | 5:11 | — | — | — | — | — | — |
 | 6:10 | — | — | — | — | — | — | — | 6:08 | — | — | — | — | — | — | — | 6:07 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 24 | 24 | 24 | 24 | 24 | 25 | 25 | 26 | 26 | 25 | 24 | 24 | 24 | 25 | 25 | 26 | 26 | 25 |
Feels °C | 28 | 27 | 27 | 27 | 26 | 27 | 27 | 28 | 28 | 26 | 24 | 25 | 25 | 27 | 28 | 30 | 30 | 28 |
Swell 1 Height (m) Direction Period (s) | SW 6 | E 11 | E 11 | E 11 | E 11 | E 11 | E 11 | E 14 | E 14 | ESE 13 | ESE 13 | ESE 12 | ESE 12 | ESE 12 | E 12 | E 12 | E 11 | E 11 |
| kJ | 24 | 63 | 61 | 59 | 59 | 59 | 59 | 96 | 132 | 139 | 173 | 208 | 252 | 236 | 289 | 333 | 295 | 305 |
Swell 2 Height (m) Direction Period (s) | E 11 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | ESE 14 | E 11 | SW 9 | E 11 | E 11 | ENE 5 | ENE 6 | SSW 9 | SW 9 | SW 9 | SW 9 | SW 9 |
| kJ | 66 | 23 | 13 | 11 | 11 | 11 | 63 | 58 | 41 | 58 | 59 | 21 | 20 | 53 | 29 | 28 | 28 | 27 |
Swell 3 Height (m) Direction Period (s) | ENE 5 | ENE 5 | SE 10 | SE 10 | SE 10 | SE 9 | SE 9 | SE 9 | E 11 | SSW 9 | SSW 9 | E 11 | ENE 10 | ENE 6 | ENE 6 | SSW 8 | SSW 8 | SSW 8 |
| kJ | 9 | 5 | 28 | 25 | 33 | 31 | 31 | 31 | 57 | 26 | 29 | 61 | 35 | 15 | 14 | 14 | 14 | 14 |
Wind waves Height (m) Direction Period (s) | — | — | ENE 5 | — | NE 4 | ENE 4 | NE 5 | ENE 5 | ENE 6 | ENE 5 | ENE 5 | NE 5 | NE 6 | — | — | — | — | — |
| kJ | — | — | 8 | — | 5 | 4 | 12 | 11 | 24 | 24 | 22 | 29 | 30 | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 12 | 40 | 35 | 35 | 33 | 204 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Chiba | ||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||
Header Global | ||||||||||||||||||
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