Surf Forecasts:
How big are the waves at Mera today (28 Sep):
- Afternoon surf: Afternoon surf (28 Sep, local time) - 6.5ft (2.0m), 6s period with SW swell.
- Evening surf: Evening surf (28 Sep, local time) - 6ft (1.8m), 7s period with SW swell.
The current surf forecast for Mera at 6PM is: 2.3m 7s primary swell from a Southwest direction and 0.3m 9s secondary swell from a East direction, 0.1m 10s secondary swell from a Southeast direction (forecast issued at 02:00pm September 28). The wind direction is predicted to be onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (28 Sep) | - | - |
| Afternoon (28 Sep) | 6.5ft (2.0m) | 6s |
| Evening (28 Sep) | 6ft (1.8m) | 7s |
Table - waves today at Mera. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 53mm), heaviest during Thu morning. Warm (max 25°C on Mon afternoon, min 19°C on Tue afternoon). Winds decreasing (strong winds from the WSW on Mon afternoon, calm by Mon night). | ||||||||||||||||||||
Mon 28 | Tuesday 29 | Wednesday 30 | ||||||||||||||||||
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) | SW 6 | SW 6 | SW 7 | SW 7 | SW 7 | SW 14 | SW 13 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | SW 12 | SW 12 | SW 11 | SW 11 | SW 11 | SW 11 | SW 10 | SSW 10 |
Wave Graph  | ||||||||||||||||||||
 kJ | 95 | 287 | 452 | 308 | 227 | 241 | 398 | 526 | 647 | 637 | 744 | 572 | 403 | 298 | 202 | 198 | 191 | 220 | 253 | 212 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | on | on | on | cross-on | glassy | cross-off | off | off | off | off | off | off | off | off | off | off | off | cross-off |
High Tide | 5:07PM1.57m | 5:58AM1.55m | 5:28PM1.58m | 6:44AM1.47m | 5:50PM1.58m | |||||||||||||||
Low Tide | 11:13AM0.54m | 11:33PM0.22m | 11:43AM0.66m | 00:10AM0.16m | 12:11PM0.80m | |||||||||||||||
 | |  |  | |  |  | |  | |  |  | | | | | | | | | |
 | — | — | — | — | — | 5:33 | — | — | — | — | — | — | — | 5:33 | — | — | — | — | — | — |
 | — | 5:30 | — | — | — | — | — | — | — | 5:28 | — | — | — | — | — | — | — | 5:27 | — | — |
mm | 9 | 6 | 1 | — | — | — | — | — | 1 | 3 | 5 | 7 | 7 | 1 | — | — | — | — | — | — |
Temp °C | 23 | 25 | 25 | 24 | 24 | 24 | 23 | 22 | 20 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 20 | 20 | 20 |
Feels °C | 25 | 22 | 22 | 22 | 24 | 27 | 26 | 22 | 18 | 16 | 17 | 18 | 17 | 17 | 17 | 17 | 17 | 18 | 18 | 19 |
Swell 1 Height (m) Direction Period (s) | E 9 | E 9 | E 9 | E 8 | SW 15 | SW 14 | SSW 7 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | SW 12 | SW 12 | SW 11 | SW 11 | SW 11 | SW 11 | SW 10 | SSW 10 |
| kJ | 14 | 25 | 13 | 12 | 137 | 241 | 120 | 526 | 647 | 637 | 744 | 572 | 403 | 298 | 202 | 198 | 191 | 220 | 253 | 212 |
Swell 2 Height (m) Direction Period (s) | SSE 9 | SSE 8 | SE 10 | SW 16 | E 8 | ENE 8 | SW 13 | SSW 7 | SSW 7 | SSW 6 | ENE 9 | SE 9 | SE 9 | SSE 9 | SSE 9 | SSE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 |
| kJ | 7 | 7 | 4 | 42 | 12 | 13 | 398 | 93 | 68 | 48 | 29 | 12 | 12 | 8 | 8 | 7 | 26 | 26 | 26 | 25 |
Swell 3 Height (m) Direction Period (s) | ENE 6 | SE 10 | SE 13 | SW 13 | SSE 8 | SE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | SSE 9 | NE 13 | NE 13 | SE 12 | SE 12 | SE 12 | SSE 8 | SSE 8 | SSE 8 | SSE 8 |
| kJ | 4 | 4 | 7 | 7 | 7 | 4 | 32 | 32 | 31 | 31 | 8 | 7 | 7 | 6 | 6 | 6 | 7 | 7 | 7 | 7 |
Wind waves Height (m) Direction Period (s) | SW 6 | SW 6 | SW 7 | SW 7 | SW 7 | SSW 7 | SW 7 | SW 7 | N 3 | NNE 4 | NE 4 | ENE 6 | ENE 7 | ENE 7 | ENE 7 | ENE 6 | ENE 5 | ENE 5 | ENE 5 | ENE 5 |
| kJ | 95 | 287 | 452 | 308 | 227 | 154 | 159 | 155 | 5 | 10 | 14 | 61 | 114 | 118 | 135 | 91 | 57 | 56 | 56 | 45 |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 12 | 148 | 61 | 36 | 33 | 12 | 0 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 33 |
Best forecast wave conditions in Chiba | ||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||
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