Surf Forecasts:
How big are the waves at Mera today (21 Jun):
- Morning surf: Morning surf (21 Jun, local time) - 6ft (1.9m), 6s period with SW swell.
- Afternoon surf: Afternoon surf (21 Jun, local time) - 10ft (3.0m), 8s period with SW swell.
- Evening surf: Evening surf (21 Jun, local time) - 10ft (3.0m), 8s period with SW swell.
The current surf forecast for Mera at 3PM is: 3.0m 8s primary swell from a Southwest direction and 0.4m 9s secondary swell from a Southeast direction (forecast issued at 08:00am June 21). An open ocean swell of 0.5m 10s is not directed at the surf break. The wind direction is predicted to be onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Jun) | 6ft (1.9m) | 6s |
| Afternoon (21 Jun) | 10ft (3.0m) | 8s |
| Evening (21 Jun) | 10ft (3.0m) | 8s |
Table - waves today at Mera. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 9mm), mostly falling on Sun morning. Warm (max 26°C on Sun afternoon, min 19°C on Mon night). Winds decreasing (strong winds from the SW on Sun afternoon, calm by Mon morning). | ||||||||||||||||||||||||
Sunday 21 | Monday 22 | Tuesday 23 | Wed 24 | |||||||||||||||||||||
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 | 12 AM | 3 AM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | S 5 | SW 6 | SW 7 | SW 8 | SW 8 | SW 8 | WSW 8 | WSW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 7 | SW 7 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 138 | 269 | 623 | 960 | 1286 | 1035 | 1147 | 675 | 349 | 257 | 177 | 131 | 84 | 94 | 64 | 48 | 59 | 60 | 43 | 43 | 58 | 57 | 56 | 56 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | on | on | on | cross-off | cross-off | cross-off | cross-off | off | glassy | cross-off | cross-off | off | off | off | off | off | off | off | cross-off | cross-off | off | off |
High Tide | 8:19AM1.19m | 9:50PM1.27m | 9:42AM1.08m | 10:23PM1.27m | 11:30AM1.02m | 10:59PM1.28m | ||||||||||||||||||
Low Tide | 3:02PM0.41m | 4:00AM0.71m | 3:46PM0.59m | 5:17AM0.61m | 4:35PM0.76m | |||||||||||||||||||
 | | |  | |  | | |  |  | | | | |  | |  | | | | |  | | | |
 | 4:26 | — | — | — | — | — | — | 4:26 | — | — | — | — | — | — | — | 4:26 | — | — | — | — | — | — | — | 4:26 |
 | — | — | — | — | 6:57 | — | — | — | — | — | — | — | 6:57 | — | — | — | — | — | — | — | 6:57 | — | — | 6:57 |
mm | 3 | 2 | 1 | — | — | — | — | — | — | — | — | — | — | — | 2 | 2 | 1 | 1 | — | — | — | — | — | — |
Temp °C | 23 | 23 | 24 | 26 | 25 | 24 | 22 | 21 | 21 | 21 | 22 | 22 | 21 | 20 | 20 | 20 | 19 | 19 | 20 | 21 | 21 | 20 | 20 | 20 |
Feels °C | 20 | 20 | 20 | 21 | 20 | 23 | 21 | 21 | 21 | 21 | 24 | 22 | 19 | 19 | 20 | 20 | 17 | 18 | 20 | 21 | 21 | 20 | 20 | 20 |
Swell 1 Height (m) Direction Period (s) | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | SE 11 | SE 11 | ENE 10 | ENE 10 | ENE 10 | ENE 10 |
| kJ | 107 | 83 | 83 | 51 | 35 | 55 | 687 | 433 | 349 | 257 | 177 | 131 | 84 | 94 | 142 | 145 | 183 | 183 | 43 | 43 | 365 | 348 | 348 | 295 |
Swell 2 Height (m) Direction Period (s) | SE 9 | ESE 6 | SE 9 | SE 9 | SE 9 | SE 9 | ENE 10 | ENE 10 | ENE 9 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | SE 10 | SW 7 | SW 7 | SW 7 | SE 11 | SW 7 | SW 6 | SE 11 | SE 11 | SE 11 | SE 11 |
| kJ | 29 | 13 | 29 | 21 | 30 | 31 | 54 | 72 | 45 | 118 | 127 | 154 | 151 | 35 | 64 | 48 | 29 | 60 | 15 | 11 | 58 | 57 | 56 | 56 |
Swell 3 Height (m) Direction Period (s) | SE 11 | SE 9 | SE 11 | SE 11 | ENE 12 | ENE 12 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | S 11 | SE 10 | SE 11 | SE 11 | SW 7 | S 10 | S 10 | SW 6 | SW 6 | SW 6 | WSW 6 |
| kJ | 20 | 29 | 19 | 19 | 28 | 15 | 35 | 35 | 35 | 35 | 35 | 35 | 35 | 2 | 36 | 40 | 59 | 16 | 2 | 2 | 6 | 6 | 5 | 3 |
Wind waves Height (m) Direction Period (s) | S 5 | SW 6 | SW 7 | SW 8 | SW 8 | SW 8 | WSW 8 | WSW 8 | — | — | — | — | E 3 | ENE 10 | ENE 4 | ENE 4 | NE 4 | NE 4 | ENE 10 | ENE 10 | — | — | — | — |
| kJ | 138 | 269 | 623 | 960 | 1286 | 1035 | 1147 | 675 | — | — | — | — | 2 | 210 | 13 | 8 | 18 | 21 | 339 | 386 | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 61 | 57 | 69 | 61 | 36 | 56 | 33 | 0 | 0 | 0 | 0 | 0 | 204 | 0 | 0 | 0 | 0 | 0 | 501 | 47 | 36 | 40 | 40 | 40 |
Best forecast wave conditions in Chiba | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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