Surf Forecasts:
How big are the waves at Mera today (05 Sep):
- Morning surf: Morning surf (05 Sep, local time) - 2.5ft (0.8m), 10s period with SSW swell.
- Afternoon surf: Afternoon surf (05 Sep, local time) - 5.5ft (1.7m), 7s period with E swell.
- Evening surf: Evening surf (05 Sep, local time) - 2ft (0.6m), 10s period with SW swell.
The current surf forecast for Mera at 2AM is: 0.8m 10s primary swell from a South-southwest direction and 0.4m 7s secondary swell from a Southeast direction (forecast issued at 08:00pm September 04). An open ocean swell of 0.9m 4s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (05 Sep) | 2.5ft (0.8m) | 10s |
| Afternoon (05 Sep) | 5.5ft (1.7m) | 7s |
| Evening (05 Sep) | 2ft (0.6m) | 10s |
Table - waves today at Mera. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 348mm), heaviest during Sun night. Warm (max 26°C on Sun night, min 22°C on Fri night). Mainly near gales. | ||||||||||||||||||
Fri 4 | Saturday 5 | Sunday 6 | ||||||||||||||||
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 10 | SSW 11 | SSW 10 | SSW 10 | SSW 10 | SSW 10 | E 7 | E 7 | E 7 | SW 10 | SW 9 | SW 9 | SW 9 | SW 9 | SW 9 | S 8 | E 8 | E 8 |
Wave Graph  | ||||||||||||||||||
 kJ | 103 | 164 | 149 | 125 | 125 | 122 | 258 | 266 | 243 | 77 | 71 | 53 | 41 | 29 | 21 | 30 | 804 | 1406 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off |
High Tide | 7:49PM1.45m | 8:29PM1.38m | 3:39PM1.28m | |||||||||||||||
Low Tide | 4:17AM0.40m | 6:04AM0.38m | 6:50PM1.25m | |||||||||||||||
 |  | |  |  | |  |  | |  | |  | | | | |  |  | |
 | — | — | — | 5:15 | — | — | — | — | — | — | — | 5:16 | — | — | — | — | — | — |
 | 6:04 | — | — | — | — | — | — | — | 6:02 | — | — | — | — | — | — | — | 6:00 | — |
mm | — | 2 | 5 | 5 | 29 | 21 | 2 | — | — | — | — | — | — | 3 | 5 | 5 | 7 | 17 |
Temp °C | 25 | 24 | 24 | 23 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 23 | 23 | 24 |
Feels °C | 26 | 25 | 25 | 21 | 20 | 20 | 19 | 20 | 19 | 19 | 19 | 18 | 17 | 17 | 18 | 20 | 20 | 23 |
Swell 1 Height (m) Direction Period (s) | SSW 10 | SSW 11 | SSW 10 | SSW 10 | SSW 10 | SSW 10 | SW 10 | SW 10 | SW 10 | SW 10 | SW 9 | SW 9 | SW 9 | SW 9 | SSE 8 | S 8 | SSE 7 | S 9 |
| kJ | 103 | 164 | 149 | 125 | 125 | 122 | 100 | 120 | 117 | 77 | 71 | 53 | 41 | 29 | 12 | 30 | 30 | 62 |
Swell 2 Height (m) Direction Period (s) | SE 6 | E 9 | E 9 | SE 7 | SE 9 | SE 9 | SSE 8 | ENE 13 | SSE 8 | S 9 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SW 9 | SW 10 | N 5 | S 12 |
| kJ | 25 | 41 | 41 | 16 | 12 | 12 | 7 | 17 | 7 | 6 | 7 | 7 | 7 | 13 | 21 | 15 | 13 | 103 |
Swell 3 Height (m) Direction Period (s) | E 9 | SE 6 | SE 7 | SE 9 | ENE 13 | ENE 13 | ENE 13 | SE 8 | ENE 13 | SSE 8 | ENE 12 | ENE 12 | ENE 12 | SE 12 | SE 14 | E 15 | S 9 | SW 10 |
| kJ | 41 | 21 | 22 | 12 | 17 | 17 | 17 | 3 | 17 | 7 | 15 | 14 | 14 | 6 | 8 | 4 | 27 | 16 |
Wind waves Height (m) Direction Period (s) | ENE 3 | ENE 3 | ENE 3 | ENE 4 | ENE 6 | E 6 | E 7 | E 7 | E 7 | E 7 | ENE 6 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 8 | E 8 | E 8 |
| kJ | 3 | 6 | 7 | 41 | 148 | 206 | 258 | 266 | 243 | 233 | 253 | 240 | 289 | 433 | 573 | 576 | 804 | 1406 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 73 | 204 | 14 | 14 | 0 | 14 | 563 | 500 | 500 | 500 | 500 | 483 | 563 | 563 | 501 |
Best forecast wave conditions in Chiba | ||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||
Header Global | ||||||||||||||||||
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