Surf Forecasts:
How big are the waves at Mera today (16 Sep):
- Morning surf: Morning surf (16 Sep, local time) - 3ft (0.9m), 7s period with SE swell.
- Afternoon surf: Afternoon surf (16 Sep, local time) - 2.5ft (0.8m), 8s period with SE swell.
- Evening surf: Evening surf (16 Sep, local time) - 2.5ft (0.8m), 12s period with E swell.
The current surf forecast for Mera at 3PM is: 0.8m 8s primary swell from a Southeast direction (forecast issued at 08:00am September 16). An open ocean swell of 1.0m 13s is not directed at the surf break, a second open ocean swell of 0.6m 5s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 Sep) | 3ft (0.9m) | 7s |
| Afternoon (16 Sep) | 2.5ft (0.8m) | 8s |
| Evening (16 Sep) | 2.5ft (0.8m) | 12s |
Table - waves today at Mera. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 47mm), heaviest during Wed afternoon. Warm (max 23°C on Wed morning, min 19°C on Thu night). Winds increasing (light winds from the NNE on Wed afternoon, strong winds from the NNE by Fri morning). | ||||||||||||||||||||||
Wednesday 16 | Thursday 17 | Friday 18 | ||||||||||||||||||||
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) | E 13 | SE 7 | E 13 | SE 8 | SE 8 | E 12 | E 12 | E 12 | E 12 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SSE 9 | SSE 9 | SE 12 | SSE 12 | SSE 12 | SE 18 | SE 16 | SE 14 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 276 | 89 | 276 | 95 | 78 | 187 | 184 | 141 | 104 | 28 | 20 | 20 | 10 | 10 | 8 | 8 | 6 | 14 | 15 | 108 | 627 | 1393 |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | off | cross-off | off | off | cross-off | cross-off | cross-off | cross-off | off | off | off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 7:33AM1.32m | 6:31PM1.51m | 8:23AM1.21m | 6:51PM1.45m | 9:37AM1.11m | 7:13PM1.38m | ||||||||||||||||
Low Tide | 12:49PM0.83m | 1:34AM0.37m | 1:09PM0.94m | 2:17AM0.44m | 1:24PM1.02m | |||||||||||||||||
 | |  |  |  |  | | |  |  | |  |  | |  | | | | | |  | | |
 | 5:22 | — | — | — | — | — | — | 5:24 | — | — | — | — | — | — | — | 5:24 | — | — | — | — | — | — |
 | — | — | — | 5:46 | — | — | — | — | — | — | — | 5:45 | — | — | — | — | — | — | — | 5:44 | — | — |
mm | 2 | 5 | 7 | 17 | 12 | 3 | 2 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 23 | 23 | 23 | 22 | 22 | 21 | 21 | 21 | 20 | 20 | 22 | 23 | 21 | 20 | 20 | 19 | 19 | 19 | 20 | 20 | 20 | 20 |
Feels °C | 25 | 26 | 26 | 25 | 23 | 20 | 20 | 19 | 16 | 16 | 18 | 18 | 16 | 15 | 14 | 13 | 12 | 12 | 13 | 14 | 14 | 15 |
Swell 1 Height (m) Direction Period (s) | SE 8 | ENE 13 | E 13 | E 13 | ENE 12 | E 12 | E 12 | E 12 | E 12 | E 12 | E 12 | SE 8 | ENE 13 | SE 8 | SSE 9 | SSE 9 | SE 12 | SSE 12 | SSE 12 | SE 18 | SE 16 | SE 14 |
| kJ | 94 | 286 | 276 | 339 | 267 | 187 | 184 | 141 | 104 | 72 | 69 | 20 | 35 | 10 | 8 | 8 | 6 | 14 | 13 | 108 | 627 | 1393 |
Swell 2 Height (m) Direction Period (s) | E 13 | SE 7 | SE 7 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 9 | SE 8 | ENE 13 | S 13 | — | SE 12 | — | SE 20 | ENE 11 | E 11 | ESE 9 |
| kJ | 276 | 89 | 52 | 95 | 78 | 78 | 63 | 60 | 40 | 28 | 20 | 3 | 10 | 17 | 3 | — | 6 | — | 15 | 24 | 61 | 96 |
Swell 3 Height (m) Direction Period (s) | SW 6 | SW 6 | SW 6 | SW 5 | SSW 5 | SSW 5 | E 16 | E 16 | SE 8 | SSE 10 | SE 9 | — | SSE 9 | SSE 9 | — | — | — | — | — | SSE 11 | — | E 11 |
| kJ | 16 | 15 | 8 | 7 | 3 | 2 | 5 | 5 | 3 | 9 | 3 | — | 8 | 8 | — | — | — | — | — | 13 | — | 61 |
Wind waves Height (m) Direction Period (s) | — | — | NE 3 | NE 5 | NE 5 | NNE 4 | NNE 4 | NE 4 | NE 5 | NE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 9 | ENE 9 | ENE 9 | NE 9 | NE 9 | NE 9 | NE 6 | NE 6 | NE 8 |
| kJ | — | — | 4 | 17 | 15 | 11 | 29 | 49 | 110 | 276 | 348 | 488 | 583 | 725 | 812 | 950 | 951 | 1046 | 1002 | 368 | 317 | 574 |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 153 | 153 | 153 | 153 | 153 | 153 | 153 | 153 | 483 | 483 | 483 | 483 | 500 | 244 | 244 | 483 | 483 |
Best forecast wave conditions in Chiba | ||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||
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