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) - 2.5ft (0.8m), 4s period with SW swell.
The current surf forecast for Mera at 5AM is: 1.1m 11s primary swell from a East direction and 0.3m 8s secondary swell from a South-southeast direction, 0.6m 4s secondary swell from a West-southwest direction (forecast issued at 02:00am 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) | 2.5ft (0.8m) | 4s |
Table - waves today at Mera. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 28°C on Tue morning, min 27°C on Tue morning). Wind will be generally light. | ||||||||||||||||||||||||
Tuesday 21 | Wednesday 22 | Thursday 23 | ||||||||||||||||||||||
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 | 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 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 | 313 | 345 | 286 | 275 | 270 | 14 | 20 | 26 | 31 | 34 | 29 | 24 | 22 | 25 | 31 | 34 | 34 | 125 | 122 | 94 | 92 | 88 | 85 | 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 | on | on | cross-on | on | on | on | on |
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 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 27 | 26 | 26 | 27 | 28 | 28 | 27 | 27 | 27 | 27 | 27 | 27 | 28 | 28 | 28 | 27 | 27 | 27 | 27 | 28 | 28 | 28 | 28 | 28 |
Feels °C | 29 | 28 | 28 | 29 | 31 | 30 | 29 | 29 | 29 | 30 | 30 | 30 | 32 | 32 | 31 | 29 | 29 | 30 | 31 | 33 | 32 | 31 | 32 | 31 |
Swell 1 Height (m) Direction Period (s) | E 11 | E 11 | 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 | E 10 | E 10 | E 10 | E 10 | E 9 | E 9 |
| kJ | 313 | 345 | 286 | 275 | 270 | 221 | 216 | 170 | 167 | 167 | 167 | 170 | 170 | 136 | 133 | 133 | 131 | 125 | 122 | 94 | 92 | 88 | 85 | 61 |
Swell 2 Height (m) Direction Period (s) | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | ESE 11 | ESE 11 | ESE 11 | SE 11 | ESE 11 | ESE 11 | ESE 11 | SSE 11 | SSE 11 | SSE 11 | SE 10 | SE 10 | SW 5 | SW 6 | SE 10 | SE 10 | SE 10 |
| kJ | 13 | 13 | 13 | 13 | 12 | 12 | 6 | 11 | 11 | 11 | 18 | 11 | 11 | 11 | 11 | 11 | 11 | 26 | 25 | 29 | 24 | 16 | 16 | 25 |
Swell 3 Height (m) Direction Period (s) | SE 11 | SE 11 | SE 11 | ESE 11 | ESE 12 | ESE 11 | ESE 11 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | ESE 11 | SE 20 | SE 20 | SE 10 | SE 10 | SSE 8 | SSE 8 | SE 18 |
| kJ | 5 | 5 | 5 | 12 | 13 | 12 | 12 | 6 | 6 | 6 | 6 | 6 | 5 | 5 | 5 | 5 | 11 | 15 | 15 | 25 | 25 | 7 | 7 | 50 |
Wind waves Height (m) Direction Period (s) | SW 4 | WSW 4 | WSW 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 5 | SW 5 | — | SW 5 | SW 5 | SW 5 | SW 4 |
| kJ | 11 | 9 | 8 | 8 | 10 | 14 | 20 | 26 | 31 | 34 | 29 | 24 | 22 | 25 | 31 | 34 | 34 | 45 | 40 | — | 42 | 23 | 22 | 18 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 70 | 64 | 64 | 70 | 70 | 544 | 544 | 70 | 64 | 64 | 35 | 35 | 64 | 74 | 88 | 70 | 64 | 64 | 33 | 12 | 36 | 64 | 64 | 64 |
Best forecast wave conditions in Chiba | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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