Surf Forecasts:
How big are the waves at Mera today (27 Sep):
- Morning surf: Morning surf (27 Sep, local time) - 1.5ft (0.4m), 10s period with E swell.
- Afternoon surf: Afternoon surf (27 Sep, local time) - 2ft (0.6m), 6s period with S swell.
- Evening surf: Evening surf (27 Sep, local time) - 2.5ft (0.8m), 7s period with SSW swell.
The current surf forecast for Mera at 12AM is: 0.4m 10s primary swell from a East direction (forecast issued at 08:00pm September 26). An open ocean swell of 0.5m 6s is not directed at the surf break, a second open ocean swell of 0.3m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (27 Sep) | 1.5ft (0.4m) | 10s |
| Afternoon (27 Sep) | 2ft (0.6m) | 6s |
| Evening (27 Sep) | 2.5ft (0.8m) | 7s |
Table - waves today at Mera. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 14mm), heaviest on Sat night. Warm (max 24°C on Mon afternoon, min 20°C on Sat night). Wind will be generally light. | ||||||||||||||||||
Sat 26 | Sunday 27 | Monday 28 | ||||||||||||||||
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 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 9 | E 9 | SSW 7 | SSW 7 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | SW 6 | SSW 6 | SSW 6 |
Wave Graph  | ||||||||||||||||||
 kJ | 47 | 47 | 30 | 30 | 30 | 29 | 27 | 30 | 58 | 58 | 47 | 34 | 33 | 26 | 53 | 15 | 31 | 34 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | off | off | cross-off | cross | cross | cross-off | on | on | on | on | on | on | cross-on | cross |
High Tide | 4:29PM1.51m | 4:33AM1.57m | 4:47PM1.54m | 5:14AM1.58m | 5:07PM1.57m | |||||||||||||
Low Tide | 10:28PM0.43m | 10:44AM0.43m | 11:00PM0.31m | 11:13AM0.54m | ||||||||||||||
 |  |  | |  | | | | | | | |  | | |  | | | |
 | — | — | — | 5:31 | — | — | — | — | — | — | — | 5:31 | — | — | — | — | — | — |
 | — | — | — | — | — | — | — | 5:30 | — | — | — | — | — | — | — | 5:30 | — | — |
mm | 1 | — | 7 | — | — | — | — | — | 1 | — | — | — | — | — | — | 1 | — | — |
Temp °C | 20 | 20 | 20 | 20 | 20 | 20 | 22 | 22 | 21 | 21 | 22 | 22 | 23 | 23 | 23 | 23 | 24 | 23 |
Feels °C | 19 | 19 | 20 | 20 | 20 | 19 | 23 | 23 | 23 | 22 | 24 | 23 | 23 | 24 | 23 | 22 | 25 | 24 |
Swell 1 Height (m) Direction Period (s) | E 10 | E 10 | ENE 6 | ENE 6 | E 10 | E 10 | E 9 | S 6 | SSW 7 | SSW 7 | SSW 6 | SSW 6 | ENE 6 | SSW 6 | SSW 6 | S 5 | SSW 6 | SSW 6 |
| kJ | 47 | 47 | 18 | 13 | 30 | 29 | 27 | 30 | 58 | 58 | 47 | 34 | 8 | 26 | 24 | 13 | 31 | 34 |
Swell 2 Height (m) Direction Period (s) | SSE 4 | ENE 6 | E 10 | E 10 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | SW 6 | E 9 | E 9 |
| kJ | 1 | 4 | 30 | 30 | 13 | 11 | 7 | 13 | 11 | 25 | 25 | 25 | 14 | 14 | 14 | 15 | 14 | 13 |
Swell 3 Height (m) Direction Period (s) | SSE 9 | SSE 4 | SSE 9 | SSW 5 | SSW 5 | SSW 5 | SSW 5 | E 9 | E 9 | ENE 6 | ENE 6 | ENE 6 | SSE 9 | ENE 6 | ENE 6 | E 9 | ENE 6 | ENE 7 |
| kJ | 8 | 2 | 8 | 5 | 5 | 5 | 2 | 27 | 26 | 7 | 8 | 8 | 8 | 7 | 7 | 14 | 8 | 4 |
Wind waves Height (m) Direction Period (s) | NNE 4 | NNE 4 | NNW 3 | NNW 3 | N 3 | NNE 2 | ENE 3 | N 3 | — | — | — | — | SSW 6 | WSW 2 | SSW 6 | — | — | — |
| kJ | 11 | 9 | 2 | 2 | 1 | 1 | 2 | 1 | — | — | — | — | 33 | 1 | 53 | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 33 | 12 | 12 | 33 | 35 | 12 | 33 | 12 | 12 | 0 | 12 | 12 | 64 | 35 | 33 | 69 | 64 | 12 |
Best forecast wave conditions in Chiba | ||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||
Header Global | ||||||||||||||||||
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