Surf Forecasts:
How big are the waves at Mera today (18 Jun):
- Afternoon surf: Afternoon surf (18 Jun, local time) - 3.5ft (1.1m), 7s period with SSE swell.
- Evening surf: Evening surf (18 Jun, local time) - 4ft (1.2m), 9s period with SW swell.
The current surf forecast for Mera at 9PM is: 1.2m 9s primary swell from a Southwest direction and 0.9m 7s secondary swell from a South-southeast direction, 0.4m 3s secondary swell from a West-southwest direction (forecast issued at 02:00pm June 18). The wind direction is predicted to be onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Jun) | - | - |
| Afternoon (18 Jun) | 3.5ft (1.1m) | 7s |
| Evening (18 Jun) | 4ft (1.2m) | 9s |
Table - waves today at Mera. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 27mm), heaviest during Sun morning. Warm (max 24°C on Sun morning, min 21°C on Thu night). Winds increasing (calm on Thu night, strong winds from the SW by Sun morning). | ||||||||||||||||||||||||
Thu 18 | Friday 19 | Saturday 20 | Sun 21 | |||||||||||||||||||||
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) | SSE 7 | SSE 7 | SSE 7 | SW 9 | SW 9 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 7 | SE 10 | SW 7 | SE 10 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | S 5 | SSW 6 | SW 6 | SW 7 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 144 | 99 | 83 | 235 | 246 | 177 | 109 | 107 | 75 | 46 | 34 | 35 | 35 | 34 | 34 | 34 | 52 | 41 | 33 | 32 | 101 | 166 | 326 | 543 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | on | on | glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-on | on | cross-on | cross-on | cross-on | on |
High Tide | 8:05PM1.36m | 6:21AM1.42m | 8:42PM1.32m | 7:16AM1.31m | 9:17PM1.29m | 8:19AM1.19m | ||||||||||||||||||
Low Tide | 12:52PM-0.08m | 1:03AM0.90m | 1:36PM0.06m | 1:54AM0.85m | 2:20PM0.22m | 2:52AM0.79m | ||||||||||||||||||
 |  | |  |  | |  | | | | | |  |  |  | | |  | |  | | | |  | |
 | — | — | — | — | — | 4:26 | — | — | — | — | — | — | — | 4:26 | — | — | — | — | — | — | — | 4:26 | — | — |
 | — | — | 6:55 | — | — | — | — | — | — | — | 6:55 | — | — | — | — | — | — | — | 6:57 | — | — | — | — | 6:57 |
mm | 1 | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | 1 | 4 | 4 | 4 | 1 | 4 | 7 |
Temp °C | 22 | 22 | 23 | 22 | 22 | 22 | 21 | 22 | 23 | 23 | 22 | 23 | 23 | 22 | 22 | 22 | 22 | 22 | 21 | 21 | 21 | 22 | 22 | 23 |
Feels °C | 20 | 20 | 24 | 23 | 25 | 26 | 22 | 23 | 24 | 24 | 22 | 24 | 24 | 22 | 21 | 21 | 22 | 22 | 22 | 22 | 20 | 19 | 19 | 20 |
Swell 1 Height (m) Direction Period (s) | SSE 7 | SSE 7 | SSE 7 | SW 9 | SW 9 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 10 | ENE 10 |
| kJ | 144 | 99 | 83 | 235 | 246 | 177 | 109 | 107 | 75 | 46 | 34 | 27 | 33 | 25 | 33 | 33 | 52 | 73 | 71 | 71 | 70 | 96 | 111 | 114 |
Swell 2 Height (m) Direction Period (s) | SW 7 | SW 7 | SSW 7 | SSE 7 | SSE 7 | SE 6 | SE 6 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | SW 7 | SW 7 | SW 7 | E 18 | ESE 6 | SE 9 | SE 9 |
| kJ | 107 | 41 | 37 | 68 | 78 | 61 | 31 | 34 | 21 | 18 | 10 | 26 | 26 | 29 | 30 | 45 | 71 | 41 | 30 | 28 | 6 | 10 | 29 | 21 |
Swell 3 Height (m) Direction Period (s) | ENE 9 | SSE 8 | SE 9 | SE 9 | ENE 9 | ENE 9 | S 7 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 12 | SE 9 | ESE 6 | SE 11 |
| kJ | 66 | 47 | 61 | 50 | 32 | 34 | 21 | 31 | 31 | 26 | 26 | 35 | 35 | 34 | 34 | 34 | 34 | 34 | 33 | 32 | 21 | 29 | 12 | 20 |
Wind waves Height (m) Direction Period (s) | N 3 | NNW 4 | N 4 | WSW 3 | — | — | — | — | — | E 3 | E 4 | E 4 | E 4 | E 4 | ESE 4 | ESE 4 | ESE 4 | SE 4 | SE 4 | SE 5 | S 5 | SSW 6 | SW 6 | SW 7 |
| kJ | 8 | 29 | 7 | 4 | — | — | — | — | — | 3 | 6 | 6 | 6 | 9 | 16 | 18 | 20 | 22 | 23 | 25 | 101 | 166 | 326 | 543 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 56 | 40 | 0 | 12 | 12 | 0 | 0 | 14 | 70 | 64 | 64 | 77 | 77 | 153 | 153 | 204 | 70 | 70 | 77 | 64 | 64 | 500 | 483 | 148 |
Best forecast wave conditions in Chiba | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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