Surf Forecasts:
How big are the waves at Mera today (12 Sep):
- Morning surf: Morning surf (12 Sep, local time) - 2.5ft (0.7m), 14s period with E swell.
- Afternoon surf: Afternoon surf (12 Sep, local time) - 3ft (0.9m), 14s period with E swell.
- Evening surf: Evening surf (12 Sep, local time) - 3ft (0.9m), 13s period with ESE swell.
The current surf forecast for Mera at 2AM is: 0.7m 14s primary swell from a East direction and 0.6m 8s secondary swell from a South-southwest direction (forecast issued at 08:00pm September 11). An open ocean swell of 0.5m 4s is not directed at the surf break. The wind direction is predicted to be offshore and the swell rating is 2.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Sep) | 2.5ft (0.7m) | 14s |
| Afternoon (12 Sep) | 3ft (0.9m) | 14s |
| Evening (12 Sep) | 3ft (0.9m) | 13s |
Table - waves today at Mera. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 6mm), mostly falling on Fri night. Warm (max 26°C on Sun night, min 20°C on Sat morning). Wind will be generally light. | ||||||||||||||||||
Fri 11 | Saturday 12 | Sunday 13 | ||||||||||||||||
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 14 | E 14 | E 14 | E 14 | E 14 | E 14 | E 14 | E 14 | E 13 | ESE 13 | ESE 13 | ESE 13 | E 13 | E 13 | E 13 | E 13 | E 13 | E 13 |
Wave Graph  | ||||||||||||||||||
 kJ | 138 | 186 | 180 | 186 | 246 | 184 | 239 | 293 | 284 | 290 | 295 | 295 | 276 | 215 | 212 | 276 | 272 | 202 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | off | cross-off | off | off | cross-off | cross-off | off | off | cross-off | off | off | off | glassy | glassy | cross-off | cross-off |
High Tide | 4:57PM1.52m | 4:48AM1.59m | 5:16PM1.54m | 5:30AM1.57m | 5:35PM1.56m | |||||||||||||
Low Tide | 10:47PM0.53m | 11:05AM0.33m | 11:19PM0.42m | 11:34AM0.45m | ||||||||||||||
 | | |  |  | | |  | | | | | | |  |  |  | | |
 | — | — | — | 5:20 | — | — | — | — | — | — | — | 5:20 | — | — | — | — | — | — |
 | — | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:51 | — | — |
mm | — | — | — | 1 | 2 | 1 | 2 | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 21 | 22 | 22 | 21 | 21 | 20 | 21 | 21 | 22 | 22 | 22 | 22 | 22 | 23 | 23 | 24 | 25 | 25 |
Feels °C | 22 | 23 | 23 | 21 | 22 | 20 | 21 | 22 | 23 | 24 | 24 | 24 | 24 | 26 | 27 | 28 | 29 | 29 |
Swell 1 Height (m) Direction Period (s) | S 8 | E 14 | E 14 | E 14 | E 14 | E 14 | E 14 | E 14 | E 13 | ESE 13 | ESE 13 | ESE 13 | E 13 | E 13 | E 13 | E 13 | E 13 | E 13 |
| kJ | 41 | 186 | 180 | 186 | 246 | 184 | 239 | 293 | 284 | 290 | 295 | 295 | 276 | 215 | 212 | 276 | 272 | 202 |
Swell 2 Height (m) Direction Period (s) | E 14 | S 8 | SSW 8 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SW 7 | SE 9 | SE 8 | SE 8 | SE 8 | SE 7 |
| kJ | 138 | 41 | 44 | 43 | 43 | 43 | 30 | 31 | 26 | 18 | 18 | 18 | 12 | 40 | 58 | 55 | 58 | 44 |
Swell 3 Height (m) Direction Period (s) | ESE 10 | SE 10 | SE 10 | SE 10 | NE 7 | SE 9 | — | SW 7 | NW 4 | NE 6 | NE 6 | NE 6 | SE 9 | SW 7 | ENE 7 | NE 7 | NE 7 | NE 7 |
| kJ | 37 | 25 | 25 | 25 | 2 | 19 | — | 2 | 1 | 1 | 1 | 9 | 20 | 12 | 10 | 13 | 12 | 12 |
Wind waves Height (m) Direction Period (s) | ENE 5 | ENE 4 | ENE 4 | ENE 4 | NE 4 | ENE 4 | NE 5 | NE 5 | NE 4 | NE 4 | ENE 4 | — | NE 6 | NE 6 | — | — | — | — |
| kJ | 13 | 12 | 8 | 7 | 7 | 12 | 17 | 10 | 9 | 9 | 7 | — | 10 | 19 | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 33 | 0 | 0 | 12 | 12 | 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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