Surf Forecasts:
How big are the waves at Mera today (21 Jul):
- Morning surf: Morning surf (21 Jul, local time) - 3.5ft (1.1m), 11s period with E swell.
- Afternoon surf: Afternoon surf (21 Jul, local time) - 2.5ft (0.7m), 4s period with SW swell.
- Evening surf: Evening surf (21 Jul, local time) - 3ft (0.9m), 4s period with SW swell.
The current surf forecast for Mera at 12PM is: 1.1m 10s primary swell from a East direction and 0.3m 8s secondary swell from a South-southeast direction, 0.6m 4s secondary swell from a Southwest direction (forecast issued at 08:00am July 21). The wind direction is predicted to be onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Jul) | 3.5ft (1.1m) | 11s |
| Afternoon (21 Jul) | 2.5ft (0.7m) | 4s |
| Evening (21 Jul) | 3ft (0.9m) | 4s |
Table - waves today at Mera. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 3mm), mostly falling on Thu night. Warm (max 29°C on Thu afternoon, min 27°C on Tue morning). Winds decreasing (fresh winds from the SW on Wed night, calm by Thu morning). | ||||||||||||||||||||||
Tuesday 21 | Wednesday 22 | Thursday 23 | ||||||||||||||||||||
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 | 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 11 | E 11 | E 10 | SW 4 | SW 4 | SW 4 | SW 4 | SW 4 | SW 4 | SW 4 | SW 5 | SW 5 | SW 5 | SW 5 | SW 5 | E 10 | E 10 | E 10 | E 10 | E 10 | E 9 | E 9 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 286 | 275 | 270 | 14 | 21 | 31 | 32 | 40 | 34 | 24 | 25 | 34 | 43 | 48 | 52 | 125 | 96 | 94 | 92 | 88 | 63 | 61 |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | glassy | glassy | cross-on | cross-off | glassy |
High Tide | 9:17AM1.13m | 9:01PM1.38m | 10:53AM1.05m | 9:30PM1.36m | 1:15PM1.05m | |||||||||||||||||
Low Tide | 3:09AM0.59m | 2:45PM0.73m | 4:11AM0.56m | 3:14PM0.89m | 5:28AM0.52m | 3:52PM1.02m | ||||||||||||||||
 | | | | |  | | | |  | | | | | | | | | | | |  | |
 | 4:41 | — | — | — | — | — | — | 4:41 | — | — | — | — | — | — | — | 4:41 | — | — | — | — | — | — |
 | — | — | — | — | 6:52 | — | — | — | — | — | — | — | 6:51 | — | — | — | — | — | — | — | 6:50 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 |
Temp °C | 26 | 27 | 28 | 28 | 27 | 27 | 27 | 27 | 27 | 27 | 28 | 28 | 28 | 27 | 27 | 27 | 27 | 28 | 28 | 29 | 28 | 28 |
Feels °C | 28 | 29 | 30 | 30 | 28 | 29 | 29 | 29 | 30 | 30 | 31 | 31 | 31 | 28 | 29 | 30 | 32 | 34 | 33 | 34 | 33 | 34 |
Swell 1 Height (m) Direction Period (s) | E 11 | E 11 | E 10 | E 10 | E 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | E 10 | SW 6 | SW 6 | SW 6 | E 10 | E 9 | E 9 |
| kJ | 286 | 275 | 270 | 221 | 216 | 170 | 167 | 167 | 167 | 170 | 170 | 136 | 133 | 131 | 131 | 125 | 52 | 46 | 39 | 88 | 63 | 61 |
Swell 2 Height (m) Direction Period (s) | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | ESE 11 | ESE 11 | ESE 11 | ESE 11 | SSE 8 | ESE 11 | ESE 11 | SSE 11 | SSE 11 | SSE 10 | SE 10 | E 10 | E 10 | E 10 | SW 6 | SSW 5 | SW 5 |
| kJ | 13 | 13 | 12 | 12 | 6 | 11 | 11 | 11 | 11 | 6 | 11 | 11 | 11 | 11 | 11 | 27 | 96 | 94 | 92 | 25 | 19 | 13 |
Swell 3 Height (m) Direction Period (s) | SE 11 | ESE 11 | ESE 12 | ESE 11 | ESE 11 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | ESE 11 | SSE 8 | SSE 7 | ESE 11 | ESE 11 | ESE 11 | SE 20 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 |
| kJ | 5 | 12 | 13 | 12 | 12 | 6 | 6 | 6 | 6 | 11 | 6 | 5 | 11 | 12 | 12 | 15 | 25 | 25 | 25 | 16 | 16 | 25 |
Wind waves Height (m) Direction Period (s) | SW 4 | WSW 4 | SW 4 | SW 4 | SW 4 | SW 4 | SW 4 | SW 4 | SW 4 | SW 4 | SW 5 | SW 5 | SW 5 | SW 5 | SW 5 | SW 6 | — | — | — | — | — | — |
| kJ | 10 | 9 | 10 | 14 | 21 | 31 | 32 | 40 | 34 | 24 | 25 | 34 | 43 | 48 | 52 | 60 | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 64 | 70 | 70 | 1500 | 544 | 70 | 64 | 64 | 35 | 35 | 1419 | 1428 | 820 | 74 | 70 | 50 | 12 | 0 | 0 | 56 | 0 | 0 |
Best forecast wave conditions in Chiba | ||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||
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