Surf Forecasts:
How big are the waves at Mera today (16 Sep):
- Evening surf: Evening surf (16 Sep, local time) - 2.5ft (0.8m), 12s period with E swell.
The current surf forecast for Mera at 11PM is: 0.8m 12s primary swell from a East direction and 0.7m 8s secondary swell from a Southeast direction (forecast issued at 08:00pm September 16). An open ocean swell of 1.1m 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 (16 Sep) | - | - |
| Afternoon (16 Sep) | - | - |
| Evening (16 Sep) | 2.5ft (0.8m) | 12s |
Table - waves today at Mera. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 48mm), heaviest during Wed night. Warm (max 24°C on Sat afternoon, min 19°C on Thu night). Winds increasing (moderate winds from the NNE on Wed night, strong winds from the NNE by Fri morning). | ||||||||||||||||||
Wed 16 | Thursday 17 | Friday 18 | ||||||||||||||||
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 12 | E 12 | E 12 | E 12 | E 12 | E 12 | SE 8 | SE 7 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SE 12 | SE 12 | E 11 | SE 11 | E 11 | SE 14 |
Wave Graph  | ||||||||||||||||||
 kJ | 193 | 187 | 141 | 184 | 141 | 103 | 20 | 8 | 8 | 8 | 8 | 7 | 6 | 6 | 89 | 23 | 86 | 331 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | cross-off | cross-off | off | off | off | off | off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 6:31PM1.51m | 8:23AM1.21m | 6:51PM1.45m | 9:37AM1.11m | 7:13PM1.38m | |||||||||||||
Low Tide | 1:34AM0.37m | 1:09PM0.94m | 2:17AM0.44m | 1:24PM1.02m | ||||||||||||||
 | |  |  |  |  |  |  |  | |  |  | | | | | | | |
 | — | — | — | 5:24 | — | — | — | — | — | — | — | 5:24 | — | — | — | — | — | — |
 | — | — | — | — | — | — | — | 5:45 | — | — | — | — | — | — | — | 5:44 | — | — |
mm | 28 | 26 | 16 | 5 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 22 | 22 | 22 | 21 | 20 | 20 | 20 | 22 | 21 | 20 | 19 | 19 | 19 | 19 | 20 | 20 | 20 | 20 |
Feels °C | 21 | 22 | 20 | 18 | 16 | 16 | 15 | 17 | 16 | 15 | 13 | 13 | 13 | 13 | 14 | 14 | 14 | 14 |
Swell 1 Height (m) Direction Period (s) | E 12 | E 12 | E 12 | E 12 | E 12 | E 12 | ENE 12 | SE 7 | ENE 13 | ENE 13 | SSE 8 | SSE 9 | E 12 | ENE 12 | E 11 | E 11 | E 11 | SE 14 |
| kJ | 193 | 187 | 141 | 184 | 141 | 103 | 49 | 8 | 56 | 17 | 6 | 7 | 72 | 48 | 89 | 62 | 86 | 331 |
Swell 2 Height (m) Direction Period (s) | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SE 13 | SE 8 | SE 12 | SSE 12 | SE 8 | SE 8 | E 11 |
| kJ | 78 | 78 | 63 | 58 | 60 | 37 | 20 | 8 | 8 | 8 | 8 | 6 | 3 | 6 | 13 | 23 | 20 | 62 |
Swell 3 Height (m) Direction Period (s) | SSW 5 | SSW 5 | E 16 | E 8 | NW 5 | E 15 | SE 10 | — | SSE 9 | SE 8 | — | — | SE 12 | S 9 | — | SE 11 | SE 16 | — |
| kJ | 3 | 2 | 5 | 1 | 1 | 4 | 4 | — | 8 | 2 | — | — | 6 | 1 | — | 20 | 38 | — |
Wind waves Height (m) Direction Period (s) | NE 5 | NE 5 | NE 5 | NE 6 | NE 6 | NE 7 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 9 | ENE 9 | NE 8 | NE 9 | NE 8 | NE 5 | NE 5 | NE 7 |
| kJ | 25 | 47 | 62 | 89 | 136 | 268 | 412 | 524 | 574 | 650 | 587 | 645 | 602 | 653 | 545 | 175 | 209 | 404 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 153 | 0 | 153 | 153 | 153 | 153 | 153 | 153 | 500 | 483 | 153 | 153 | 153 | 483 | 504 | 504 | 244 | 244 |
Best forecast wave conditions in Chiba | ||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||
Header Global | ||||||||||||||||||
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