Surf Forecasts:
How big are the waves at Mera today (10 Aug):
- Morning surf: Morning surf (10 Aug, local time) - 7ft (2.1m), 12s period with E swell.
- Afternoon surf: Afternoon surf (10 Aug, local time) - 7.5ft (2.3m), 12s period with E swell.
- Evening surf: Evening surf (10 Aug, local time) - 7ft (2.2m), 11s period with E swell.
The current surf forecast for Mera at 2PM is: 2.3m 12s primary swell from a East direction and 2.1m 12s secondary swell from a East direction, 1.1m 11s secondary swell from a Southwest direction (forecast issued at 08:00am August 10). The wind direction is predicted to be cross-offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 Aug) | 7ft (2.1m) | 12s |
| Afternoon (10 Aug) | 7.5ft (2.3m) | 12s |
| Evening (10 Aug) | 7ft (2.2m) | 11s |
Table - waves today at Mera. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 40mm), heaviest during Tue night. Warm (max 27°C on Mon morning, min 22°C on Mon night). Winds decreasing (fresh winds from the ENE on Mon afternoon, light winds from the E by Wed morning). | ||||||||||||||||||||||
Monday 10 | Tuesday 11 | Wednesday 12 | ||||||||||||||||||||
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 12 | E 12 | E 12 | E 12 | E 11 | E 11 | E 11 | SW 11 | SW 11 | SW 11 | E 12 | E 12 | SW 11 | SSW 10 | SW 10 | SSW 10 | E 10 | E 10 | E 10 | E 10 | E 9 | E 10 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 1167 | 1245 | 1204 | 1413 | 1300 | 1128 | 901 | 147 | 103 | 121 | 1079 | 993 | 357 | 333 | 104 | 87 | 260 | 202 | 190 | 183 | 175 | 183 |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | cross-off | off | cross-off | off | off | off | off | cross-off | cross-off | cross-on | on | on | cross-on | cross-on | cross | cross-off | cross | cross-off | cross-off | off | off |
High Tide | 4:28PM1.41m | 2:08AM1.46m | 4:56PM1.46m | 3:10AM1.54m | 5:22PM1.49m | |||||||||||||||||
Low Tide | 8:42AM0.13m | 9:11PM1.12m | 9:34AM0.04m | 9:54PM1.01m | 10:19AM0.00m | |||||||||||||||||
 | | |  | |  |  | | |  | | |  |  |  | |  | | | | | | |
 | 4:56 | — | — | — | — | — | — | 4:56 | — | — | — | — | — | — | — | 4:56 | — | — | — | — | — | — |
 | — | — | — | — | 6:35 | — | — | — | — | — | — | — | 6:34 | — | — | — | — | — | — | — | 6:32 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | 5 | 18 | 4 | 1 | 4 | 2 | 2 | 1 | 1 | — |
Temp °C | 24 | 26 | 27 | 27 | 26 | 24 | 23 | 22 | 22 | 25 | 25 | 25 | 23 | 23 | 25 | 25 | 22 | 24 | 25 | 24 | 25 | 25 |
Feels °C | 24 | 26 | 28 | 28 | 24 | 23 | 21 | 19 | 20 | 24 | 25 | 23 | 21 | 22 | 22 | 23 | 20 | 25 | 26 | 23 | 25 | 25 |
Swell 1 Height (m) Direction Period (s) | E 12 | E 12 | E 12 | E 12 | SW 11 | E 11 | E 11 | E 10 | ENE 10 | E 12 | E 12 | E 12 | ENE 12 | ENE 12 | ENE 12 | ENE 11 | E 10 | E 10 | E 10 | E 10 | E 9 | E 10 |
| kJ | 1167 | 1245 | 1204 | 1166 | 174 | 1128 | 901 | 816 | 833 | 1098 | 1079 | 993 | 1100 | 1002 | 636 | 415 | 260 | 202 | 190 | 183 | 175 | 183 |
Swell 2 Height (m) Direction Period (s) | SW 12 | SW 12 | SW 11 | SW 11 | SSW 10 | SW 11 | SW 11 | SW 11 | SW 11 | SW 11 | SW 11 | SSW 11 | SE 13 | SW 10 | SW 10 | SSW 10 | SSW 11 | SW 11 | SW 11 | SSE 5 | SW 10 | SW 10 |
| kJ | 463 | 448 | 331 | 314 | 85 | 142 | 142 | 147 | 103 | 121 | 96 | 91 | 27 | 106 | 104 | 85 | 88 | 116 | 163 | 44 | 154 | 151 |
Swell 3 Height (m) Direction Period (s) | SSW 10 | SSW 11 | — | — | — | SSW 11 | SSW 10 | SSW 10 | SSW 10 | SSW 11 | SSW 11 | SE 13 | SSW 10 | SE 13 | SE 13 | SW 10 | SW 10 | SSW 10 | SE 12 | SW 10 | S 6 | S 5 |
| kJ | 108 | 121 | — | — | — | 88 | 83 | 85 | 82 | 91 | 91 | 27 | 92 | 26 | 26 | 87 | 87 | 75 | 24 | 160 | 18 | 21 |
Wind waves Height (m) Direction Period (s) | — | — | — | E 12 | E 11 | — | ENE 10 | ENE 10 | ENE 10 | — | — | SW 11 | SW 11 | SSW 10 | SSW 5 | S 5 | SSE 5 | SE 5 | ESE 6 | E 6 | ESE 5 | E 4 |
| kJ | — | — | — | 1413 | 1300 | — | 1263 | 1032 | 1419 | — | — | 137 | 357 | 333 | 97 | 68 | 35 | 71 | 119 | 29 | 39 | 18 |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 0 | 39 | 0 | 14 | 39 | 0 | 0 | 50 | 50 | 39 | 12 | 64 | 61 | 88 | 64 | 47 | 483 | 64 | 0 | 12 | 0 | 0 |
Best forecast wave conditions in Chiba | ||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||
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