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) - 3ft (0.9m), 5s period with SE swell.
- Evening surf: Evening surf (20 Jun, local time) - 2.5ft (0.8m), 5s period with SE swell.
The current surf forecast for Mera at 12PM is: 0.4m 10s primary swell from a Southeast direction and 0.6m 7s secondary swell from a Southwest direction, 0.7m 4s secondary swell from a Southeast direction (forecast issued at 08:00am June 20). An open ocean swell of 0.5m 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) | 3ft (0.9m) | 5s |
| Evening (20 Jun) | 2.5ft (0.8m) | 5s |
Table - waves today at Mera. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 21mm), heaviest during Sat afternoon. Warm (max 25°C on Sun afternoon, min 20°C on Mon night). Winds decreasing (strong winds from the SW on Sun afternoon, calm by Mon morning). | ||||||||||||||||||||||||
Saturday 20 | Sunday 21 | Monday 22 | Tue 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 | 12 AM | 3 AM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | SW 7 | SW 7 | SW 7 | SE 5 | SE 5 | SE 5 | SE 5 | SSE 6 | S 6 | SW 6 | SW 7 | SW 7 | SW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | SW 8 | WSW 8 | SW 8 | WSW 8 | WSW 8 | SW 8 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 34 | 34 | 34 | 34 | 33 | 31 | 62 | 200 | 256 | 301 | 458 | 716 | 932 | 1211 | 1299 | 1286 | 829 | 659 | 291 | 569 | 390 | 823 | 539 | 169 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross | cross | cross | cross | cross-on | cross-on | on | on | on | on | cross-on | cross | cross-on | off | glassy | cross-on | cross-on | cross | cross-off | cross-off | off |
High Tide | 7:16AM1.31m | 9:17PM1.29m | 8:19AM1.19m | 9:50PM1.27m | 9:42AM1.08m | 10:23PM1.27m | ||||||||||||||||||
Low Tide | 2:20PM0.22m | 2:52AM0.79m | 3:02PM0.41m | 4:00AM0.71m | 3:46PM0.59m | |||||||||||||||||||
 |  | | | |  | |  |  | | |  | |  | | |  | | | | | | | | |
 | 4:26 | — | — | — | — | — | — | 4:26 | — | — | — | — | — | — | — | 4:26 | — | — | — | — | — | — | — | 4:26 |
 | — | — | — | — | 6:57 | — | — | — | — | — | — | — | 6:57 | — | — | — | — | — | — | — | 6:57 | — | — | 6:57 |
mm | — | 1 | 2 | 4 | 5 | 3 | 2 | — | 2 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 23 | 23 | 23 | 22 | 22 | 21 | 22 | 22 | 23 | 23 | 24 | 25 | 25 | 24 | 23 | 23 | 22 | 23 | 24 | 24 | 25 | 25 | 23 | 22 |
Feels °C | 25 | 24 | 24 | 22 | 21 | 20 | 19 | 18 | 20 | 19 | 20 | 19 | 20 | 22 | 25 | 25 | 24 | 25 | 26 | 26 | 27 | 27 | 18 | 19 |
Swell 1 Height (m) Direction Period (s) | SW 7 | SW 7 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 10 | ENE 10 | SE 7 | ENE 10 | ENE 9 | ENE 9 | ENE 10 | ENE 10 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | ENE 10 | SW 8 | SW 8 | SW 8 |
| kJ | 31 | 30 | 45 | 50 | 65 | 68 | 76 | 81 | 107 | 73 | 83 | 50 | 50 | 56 | 57 | 699 | 448 | 382 | 291 | 266 | 86 | 456 | 221 | 169 |
Swell 2 Height (m) Direction Period (s) | ENE 8 | ENE 9 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | E 18 | SE 9 | ENE 10 | SE 9 | SE 9 | SE 9 | SE 9 | SE 10 | ENE 12 | ENE 9 | ENE 9 | ENE 10 | ENE 10 | SE 10 | ENE 10 | ENE 9 | ENE 9 |
| kJ | 24 | 45 | 29 | 23 | 23 | 23 | 21 | 6 | 14 | 85 | 22 | 29 | 29 | 31 | 35 | 106 | 47 | 50 | 82 | 78 | 35 | 74 | 50 | 50 |
Swell 3 Height (m) Direction Period (s) | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 9 | SE 12 | — | SE 11 | SE 9 | SE 11 | SE 11 | SE 11 | ENE 12 | E 16 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | — | SE 10 | SE 10 | SE 11 |
| kJ | 34 | 34 | 34 | 34 | 33 | 31 | 22 | — | 20 | 14 | 19 | 31 | 19 | 15 | 5 | 35 | 35 | 35 | 35 | 35 | — | 35 | 37 | 41 |
Wind waves Height (m) Direction Period (s) | SSE 5 | SE 5 | SE 4 | SE 5 | SE 5 | SE 5 | SE 5 | SSE 6 | S 6 | SW 6 | SW 7 | SW 7 | SW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | — | WSW 8 | SW 8 | WSW 8 | WSW 8 | ENE 3 |
| kJ | 4 | 5 | 16 | 31 | 32 | 26 | 62 | 200 | 256 | 301 | 458 | 716 | 932 | 1211 | 1299 | 1286 | 829 | 659 | — | 569 | 390 | 823 | 539 | 2 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 501 | 153 | 153 | 88 | 64 | 153 | 504 | 504 | 61 | 60 | 61 | 483 | 59 | 36 | 14 | 14 | 0 | 0 | 36 | 36 | 36 | 0 | 33 | 14 |
Best forecast wave conditions in Chiba | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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