
Surf Forecasts:
How big are the waves at Mera today (20 Jun):
- Afternoon surf: Afternoon surf (20 Jun, local time) - 1.5ft (0.4m), 10s period with SE swell.
- Evening surf: Evening surf (20 Jun, local time) - 3ft (0.9m), 5s period with SE swell.
The current surf forecast for Mera at 9PM is: 0.4m 9s primary swell from a Southeast direction and 0.5m 7s secondary swell from a Southwest direction, 0.9m 5s secondary swell from a Southeast direction (forecast issued at 02:00pm June 20). An open ocean swell of 0.7m 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) | - | - |
| Afternoon (20 Jun) | 1.5ft (0.4m) | 10s |
| Evening (20 Jun) | 3ft (0.9m) | 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 41mm), heaviest during Sat afternoon. Warm (max 25°C on Sun afternoon, min 19°C on Tue morning). Winds decreasing (strong winds from the SW on Sun afternoon, calm by Sun night). | ||||||||||||||||||||||||
Sat 20 | Sunday 21 | Monday 22 | Tue 23 | |||||||||||||||||||||
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 | 6 AM | 9 AM | |
Swell Height Map | ||||||||||||||||||||||||
Wave Height (m) Direction Period (s) | SW 7 | SE 10 | SE 5 | SE 5 | SSE 5 | S 6 | SSW 6 | SW 6 | SW 7 | SW 7 | SW 8 | SW 8 | SW 8 | SW 8 | WSW 8 | WSW 8 | SW 8 | WSW 8 | WSW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 7 |
Wave Graph | ||||||||||||||||||||||||
34 | 34 | 37 | 31 | 133 | 244 | 318 | 341 | 659 | 735 | 1194 | 846 | 819 | 650 | 789 | 643 | 322 | 521 | 569 | 314 | 191 | 143 | 125 | 77 | |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-on | cross-on | cross | cross-on | cross-on | on | on | on | on | on | cross-on | cross-on | cross | glassy | glassy | cross-on | cross-on | cross | off | cross-off | off | off | off |
High Tide | 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 | 5:17AM0.61m | ||||||||||||||||||
— | — | — | — | — | 4:26 | — | — | — | — | — | — | — | 4:26 | — | — | — | — | — | — | — | 4:26 | — | — | |
— | — | 6:57 | — | — | — | — | — | — | — | 6:57 | — | — | — | — | — | — | — | 6:57 | — | — | — | — | 6:57 | |
mm | 3 | 8 | 15 | 6 | 4 | 4 | 3 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 23 | 22 | 21 | 21 | 22 | 23 | 23 | 24 | 24 | 25 | 25 | 24 | 23 | 22 | 22 | 23 | 23 | 24 | 24 | 24 | 23 | 22 | 20 | 19 |
Feels °C | 23 | 24 | 21 | 20 | 19 | 20 | 20 | 21 | 20 | 19 | 19 | 22 | 25 | 25 | 25 | 26 | 25 | 26 | 26 | 24 | 17 | 18 | 16 | 14 |
Swell 1 Height (m) Direction Period (s) | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 9 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 7 |
45 | 50 | 65 | 68 | 76 | 81 | 85 | 85 | 54 | 50 | 35 | 55 | 56 | 52 | 437 | 341 | 322 | 291 | 266 | 314 | 191 | 143 | 125 | 77 | |
Swell 2 Height (m) Direction Period (s) | SW 7 | SW 7 | SW 7 | SW 7 | E 18 | SE 12 | SE 9 | SE 7 | SE 9 | SE 9 | SE 9 | SE 9 | SE 10 | SE 10 | ENE 9 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 9 | ENE 9 | ENE 9 | SE 11 |
29 | 23 | 23 | 23 | 6 | 21 | 14 | 29 | 21 | 30 | 21 | 31 | 35 | 35 | 31 | 78 | 85 | 83 | 83 | 81 | 76 | 66 | 47 | 44 | |
Swell 3 Height (m) Direction Period (s) | SE 10 | SE 10 | SE 10 | SE 9 | E 18 | E 18 | SE 11 | SE 9 | SE 11 | SE 11 | SE 11 | ENE 12 | ENE 12 | ENE 12 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 11 | SE 11 | E 15 |
34 | 34 | 33 | 31 | 6 | 6 | 20 | 13 | 19 | 19 | 19 | 15 | 15 | 26 | 35 | 35 | 35 | 35 | 35 | 35 | 37 | 41 | 43 | 4 | |
Wind waves Height (m) Direction Period (s) | SE 4 | SE 4 | SE 5 | SE 5 | SSE 5 | S 6 | SSW 6 | SW 6 | SW 7 | SW 7 | SW 8 | SW 8 | SW 8 | SW 8 | WSW 8 | WSW 8 | — | WSW 8 | WSW 8 | — | NE 3 | NE 3 | NE 3 | ENE 6 |
19 | 34 | 37 | 31 | 133 | 244 | 318 | 341 | 659 | 735 | 1194 | 846 | 819 | 650 | 789 | 643 | — | 521 | 569 | — | 2 | 1 | 2 | 143 | |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 153 | 153 | 64 | 64 | 153 | 504 | 69 | 60 | 55 | 125 | 59 | 33 | 14 | 12 | 0 | 0 | 36 | 36 | 36 | 0 | 40 | 544 | 0 | 204 |
Best forecast wave conditions in Chiba | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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