Surf Forecasts:
How big are the waves at Mera today (20 Jun):
- Morning surf: Morning surf (20 Jun, local time) - 2ft (0.6m), 7s period with SW swell.
- Afternoon surf: Afternoon surf (20 Jun, local time) - 2ft (0.6m), 7s period with SW swell.
- Evening surf: Evening surf (20 Jun, local time) - 2ft (0.6m), 7s period with SW swell.
The current surf forecast for Mera at 2AM is: 0.4m 10s primary swell from a Southeast direction and 0.6m 7s secondary swell from a Southwest direction (forecast issued at 08:00pm June 19). An open ocean swell of 0.4m 9s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Jun) | 2ft (0.6m) | 7s |
| Afternoon (20 Jun) | 2ft (0.6m) | 7s |
| Evening (20 Jun) | 2ft (0.6m) | 7s |
Table - waves today at Mera. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 41mm), heaviest during Sat night. Warm (max 24°C on Sun afternoon, min 20°C on Sat afternoon). Winds increasing (calm on Sat afternoon, strong winds from the SSW by Sat night). | ||||||||||||||||||||||||
Fri 19 | Saturday 20 | Sunday 21 | Monday 22 | |||||||||||||||||||||
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 | 6 AM | 9 AM | 12 PM | 3 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | SW 8 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SE 4 | SSE 5 | S 6 | SW 7 | SW 7 | SW 7 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | WSW 8 | WSW 8 | SW 8 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 45 | 44 | 42 | 34 | 34 | 34 | 34 | 30 | 30 | 32 | 55 | 193 | 406 | 374 | 432 | 483 | 676 | 606 | 482 | 452 | 619 | 974 | 715 | 373 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | glassy | cross-off | cross-off | cross-off | glassy | cross-off | cross | cross | cross-on | cross-on | on | on | on | on | on | cross | cross-off | cross | glassy | cross-on | on |
High Tide | 8:42PM1.32m | 7:16AM1.31m | 9:17PM1.29m | 8:19AM1.19m | 9:50PM1.27m | 9:42AM1.08m | ||||||||||||||||||
Low Tide | 1:54AM0.85m | 2:20PM0.22m | 2:52AM0.79m | 3:02PM0.41m | 4:00AM0.71m | |||||||||||||||||||
 |  | |  |  |  | | | |  | | |  |  | |  | | | | | | | | | |
 | — | — | — | 4:26 | — | — | — | — | — | — | — | 4:26 | — | — | — | — | — | — | — | 4:26 | — | — | — | — |
 | 6:55 | — | — | — | — | — | — | — | 6:57 | — | — | — | — | — | — | — | 6:57 | — | — | — | — | — | — | 6:57 |
mm | — | — | — | — | — | 2 | 1 | 2 | 4 | 3 | 4 | 4 | 10 | 5 | 6 | — | — | — | — | — | — | — | — | — |
Temp °C | 24 | 23 | 23 | 23 | 23 | 23 | 23 | 21 | 20 | 20 | 21 | 22 | 23 | 23 | 23 | 24 | 24 | 24 | 23 | 22 | 22 | 22 | 23 | 24 |
Feels °C | 26 | 26 | 26 | 27 | 25 | 25 | 26 | 24 | 22 | 20 | 18 | 19 | 19 | 22 | 22 | 24 | 22 | 22 | 24 | 23 | 23 | 24 | 24 | 26 |
Swell 1 Height (m) Direction Period (s) | SW 8 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 10 | ENE 10 | SE 6 | SE 6 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | SW 8 | SW 8 | ENE 10 |
| kJ | 45 | 44 | 42 | 33 | 31 | 30 | 45 | 50 | 65 | 68 | 76 | 81 | 109 | 81 | 40 | 86 | 88 | 116 | 74 | 107 | 137 | 515 | 364 | 137 |
Swell 2 Height (m) Direction Period (s) | S 6 | ENE 9 | ENE 9 | ENE 9 | ENE 8 | ENE 9 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | E 18 | SE 9 | ENE 10 | ENE 10 | SE 6 | SE 9 | SE 9 | SE 10 | SE 10 | SE 10 | ENE 10 | ENE 10 | SE 10 |
| kJ | 16 | 26 | 25 | 25 | 24 | 45 | 29 | 30 | 30 | 29 | 27 | 6 | 14 | 86 | 86 | 19 | 29 | 31 | 48 | 35 | 35 | 137 | 137 | 35 |
Swell 3 Height (m) Direction Period (s) | ENE 9 | SSE 5 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 4 | SE 4 | SE 10 | SE 12 | E 18 | SE 11 | SE 9 | SE 9 | SE 9 | SE 11 | ESE 6 | ENE 12 | ENE 12 | E 16 | SE 10 | SE 10 | — |
| kJ | 26 | 10 | 25 | 34 | 34 | 34 | 34 | 10 | 11 | 32 | 6 | 6 | 20 | 14 | 13 | 22 | 19 | 4 | 46 | 28 | 5 | 35 | 35 | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | SE 5 | SE 3 | — | ESE 4 | SE 4 | SE 4 | SSE 5 | S 6 | SW 7 | SW 7 | SW 7 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | WSW 8 | WSW 8 | SW 8 |
| kJ | — | — | — | — | — | 3 | 4 | — | 11 | 15 | 55 | 193 | 406 | 374 | 432 | 483 | 676 | 606 | 482 | 452 | 619 | 974 | 715 | 373 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 64 | 35 | 35 | 12 | 153 | 64 | 12 | 12 | 12 | 64 | 504 | 148 | 61 | 36 | 36 | 36 | 33 | 35 | 12 | 0 | 12 | 0 | 36 | 64 |
Best forecast wave conditions in Chiba | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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