Surf Forecasts:
How big are the waves at Mera today (29 Sep):
- Morning surf: Morning surf (29 Sep, local time) - 4ft (1.2m), 14s period with SW swell.
- Afternoon surf: Afternoon surf (29 Sep, local time) - 4.5ft (1.3m), 13s period with SW swell.
- Evening surf: Evening surf (29 Sep, local time) - 4.5ft (1.3m), 13s period with SW swell.
The current surf forecast for Mera at 1AM is: 1.8m 7s primary swell from a Southwest direction and 0.6m 15s secondary swell from a Southwest direction, 0.3m 8s secondary swell from a East direction (forecast issued at 08:00pm September 28). The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (29 Sep) | 4ft (1.2m) | 14s |
| Afternoon (29 Sep) | 4.5ft (1.3m) | 13s |
| Evening (29 Sep) | 4.5ft (1.3m) | 13s |
Table - waves today at Mera. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 69mm), heaviest during Thu afternoon. Warm (max 25°C on Mon night, min 18°C on Tue night). Winds decreasing (fresh winds from the SW on Mon night, calm by Thu morning). | ||||||||||||||||||
Mon 28 | Tuesday 29 | Wednesday 30 | ||||||||||||||||
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 7 | SW 7 | SW 7 | SW 7 | SW 13 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | SW 13 | SW 12 | SW 12 | SW 11 | SW 11 | SW 11 | SSW 11 | SSW 10 |
Wave Graph  | ||||||||||||||||||
 kJ | 296 | 374 | 295 | 275 | 345 | 526 | 579 | 637 | 545 | 609 | 591 | 416 | 309 | 242 | 278 | 273 | 234 | 212 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | on | cross | cross-off | off | off | off | off | off | off | off | off | off | off | off | off | off |
High Tide | 5:07PM1.57m | 5:58AM1.55m | 5:28PM1.58m | 6:44AM1.47m | 5:50PM1.58m | |||||||||||||
Low Tide | 11:33PM0.22m | 11:43AM0.66m | 00:10AM0.16m | 12:11PM0.80m | ||||||||||||||
 | |  | |  |  |  | |  |  | | | | | | | | | |
 | — | — | — | 5:33 | — | — | — | — | — | — | — | 5:33 | — | — | — | — | — | — |
 | — | — | — | — | — | — | — | 5:28 | — | — | — | — | — | — | — | 5:27 | — | — |
mm | — | — | — | — | — | — | 2 | 1 | 3 | 7 | 4 | 4 | 1 | — | — | 1 | 1 | 1 |
Temp °C | 26 | 25 | 25 | 24 | 23 | 23 | 20 | 19 | 19 | 18 | 19 | 20 | 19 | 19 | 19 | 19 | 20 | 20 |
Feels °C | 23 | 23 | 24 | 27 | 26 | 25 | 18 | 16 | 17 | 15 | 18 | 19 | 17 | 17 | 16 | 17 | 18 | 19 |
Swell 1 Height (m) Direction Period (s) | E 9 | E 8 | SW 15 | SSW 7 | SSW 7 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | SW 13 | SW 12 | SW 12 | SW 11 | SW 11 | SW 11 | SSW 11 | SSW 10 |
| kJ | 14 | 12 | 137 | 211 | 142 | 526 | 579 | 637 | 545 | 609 | 591 | 416 | 309 | 242 | 278 | 273 | 234 | 212 |
Swell 2 Height (m) Direction Period (s) | SE 10 | SW 16 | E 8 | SW 14 | SW 13 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | ENE 9 | SE 9 | ENE 9 | ENE 9 | ENE 9 | SSE 9 | SSE 8 | SSE 8 | SSE 8 |
| kJ | 4 | 42 | 12 | 241 | 345 | 110 | 102 | 56 | 38 | 28 | 12 | 27 | 27 | 17 | 7 | 7 | 7 | 7 |
Swell 3 Height (m) Direction Period (s) | SE 13 | SE 10 | SE 10 | E 8 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 9 | SSE 9 | E 9 | SE 9 | SSE 9 | SSE 9 | SE 12 | SE 12 | SE 12 | SE 12 |
| kJ | 7 | 4 | 4 | 12 | 19 | 19 | 31 | 31 | 29 | 8 | 16 | 12 | 8 | 7 | 6 | 6 | 6 | 5 |
Wind waves Height (m) Direction Period (s) | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | — | NE 3 | NE 4 | NE 4 | ENE 5 | ENE 5 | NE 4 | NE 4 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | E 6 |
| kJ | 296 | 374 | 295 | 275 | 215 | — | 5 | 10 | 17 | 19 | 13 | 9 | 12 | 87 | 160 | 165 | 165 | 151 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 69 | 59 | 36 | 12 | 0 | 0 | 0 | 14 | 0 | 0 | 0 | 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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