Surf Forecasts:
How big are the waves at Mera today (10 Sep):
- Morning surf: Morning surf (10 Sep, local time) - 4.5ft (1.3m), 8s period with SSW swell.
- Afternoon surf: Afternoon surf (10 Sep, local time) - 3.5ft (1.0m), 8s period with S swell.
- Evening surf: Evening surf (10 Sep, local time) - 1.5ft (0.5m), 15s period with E swell.
The current surf forecast for Mera at 1AM is: 1.9m 9s primary swell from a South-southwest direction and 0.3m 16s secondary swell from a East direction (forecast issued at 08:00pm September 09). An open ocean swell of 0.7m 3s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 Sep) | 4.5ft (1.3m) | 8s |
| Afternoon (10 Sep) | 3.5ft (1.0m) | 8s |
| Evening (10 Sep) | 1.5ft (0.5m) | 15s |
Table - waves today at Mera. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 26mm), heaviest during Wed night. Warm (max 24°C on Wed night, min 19°C on Thu morning). Mainly fresh winds. | ||||||||||||||||||
Wed 9 | Thursday 10 | Friday 11 | ||||||||||||||||
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) | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 8 | SSW 8 | SSW 8 | S 8 | SSW 8 | E 15 | E 14 | E 14 | E 14 | E 14 | E 14 | E 14 | E 14 | E 14 |
Wave Graph  | ||||||||||||||||||
 kJ | 1070 | 878 | 645 | 442 | 333 | 240 | 171 | 134 | 109 | 109 | 102 | 96 | 95 | 144 | 146 | 142 | 138 | 136 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | cross-off | off | off | off | off | cross-off | off | off | off | cross-off | off | off | off | off | off | off | off |
High Tide | 4:17PM1.45m | 3:17AM1.52m | 4:38PM1.49m | 4:04AM1.58m | 4:57PM1.52m | |||||||||||||
Low Tide | 9:42PM0.83m | 9:59AM0.18m | 10:14PM0.67m | 10:33AM0.24m | ||||||||||||||
 |  |  | |  | | | | | | |  |  | | | | | | |
 | — | — | — | 5:18 | — | — | — | — | — | — | — | 5:18 | — | — | — | — | — | — |
 | — | — | — | — | — | — | — | 5:55 | — | — | — | — | — | — | — | 5:53 | — | — |
mm | 2 | 3 | 7 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 1 | — | — | 1 | — | — | 1 | 1 |
Temp °C | 27 | 24 | 22 | 21 | 20 | 19 | 20 | 21 | 21 | 20 | 20 | 20 | 20 | 20 | 20 | 21 | 20 | 20 |
Feels °C | 28 | 27 | 19 | 17 | 17 | 16 | 17 | 19 | 19 | 19 | 19 | 19 | 20 | 20 | 20 | 22 | 20 | 20 |
Swell 1 Height (m) Direction Period (s) | ESE 10 | SSW 9 | SSW 9 | SSW 9 | SSW 8 | SSW 8 | SSW 8 | S 8 | SSW 8 | S 8 | S 8 | S 8 | ENE 7 | ENE 7 | S 8 | S 8 | S 8 | E 14 |
| kJ | 40 | 878 | 645 | 442 | 333 | 240 | 171 | 134 | 109 | 82 | 80 | 60 | 91 | 62 | 55 | 55 | 41 | 136 |
Swell 2 Height (m) Direction Period (s) | E 16 | ESE 10 | E 16 | E 15 | E 15 | E 15 | E 15 | E 14 | E 15 | E 15 | E 14 | E 14 | S 8 | S 8 | ENE 6 | E 14 | E 14 | S 8 |
| kJ | 46 | 33 | 45 | 40 | 69 | 69 | 67 | 66 | 74 | 109 | 102 | 96 | 57 | 57 | 32 | 142 | 138 | 41 |
Swell 3 Height (m) Direction Period (s) | NE 10 | E 16 | ESE 9 | SE 11 | SE 11 | ESE 11 | SE 11 | SE 11 | SE 10 | SE 10 | SE 10 | SE 10 | E 14 | E 14 | E 14 | ESE 10 | ESE 10 | ESE 10 |
| kJ | 4 | 46 | 17 | 18 | 18 | 12 | 29 | 29 | 17 | 16 | 16 | 15 | 95 | 144 | 146 | 37 | 37 | 36 |
Wind waves Height (m) Direction Period (s) | SSW 9 | — | NE 3 | NE 6 | NE 6 | NE 7 | NE 7 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 7 | — | ENE 7 | — | ENE 6 | ENE 6 | NE 5 |
| kJ | 1070 | — | 11 | 184 | 135 | 189 | 188 | 213 | 204 | 199 | 186 | 147 | — | 73 | — | 29 | 27 | 23 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 73 | 0 | 153 | 153 | 153 | 14 | 50 | 14 | 14 | 0 | 33 | 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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