Surf Forecasts:
How big are the waves at Mera today (17 Jun):
- Afternoon surf: Afternoon surf (17 Jun, local time) - 1ft (0.3m), 11s period with SE swell.
- Evening surf: Evening surf (17 Jun, local time) - 1.5ft (0.4m), 9s period with SW swell.
The current surf forecast for Mera at 9PM is: 0.4m 9s primary swell from a Southwest direction and 0.8m 4s secondary swell from a South-southeast direction (forecast issued at 02:00pm June 17). An open ocean swell of 0.9m 10s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Jun) | - | - |
| Afternoon (17 Jun) | 1ft (0.3m) | 11s |
| Evening (17 Jun) | 1.5ft (0.4m) | 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 48mm), heaviest during Wed night. Warm (max 24°C on Thu afternoon, min 21°C on Wed afternoon). Wind will be generally light. | ||||||||||||||||||||||||
Wed 17 | Thursday 18 | Friday 19 | Sat 20 | |||||||||||||||||||||
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 11 | SE 10 | SW 9 | SW 8 | SW 8 | SSW 8 | SW 8 | SW 8 | SSE 6 | SSE 6 | SW 9 | SW 9 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SSW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 7 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 12 | 18 | 16 | 27 | 43 | 161 | 278 | 153 | 94 | 73 | 68 | 123 | 176 | 139 | 112 | 90 | 88 | 93 | 136 | 88 | 82 | 136 | 133 | 107 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | cross-off | cross | cross-off | cross-off | cross-off | glassy | cross-on | cross-on | cross-on | on | glassy | glassy | cross-on | on | on | on | glassy | off | cross-off | off |
High Tide | 7:24PM1.41m | 5:31AM1.49m | 8:05PM1.36m | 6:21AM1.42m | 8:42PM1.32m | 7:16AM1.31m | ||||||||||||||||||
Low Tide | 12:07PM-0.17m | 00:17AM0.94m | 12:52PM-0.08m | 1:03AM0.90m | 1:36PM0.06m | 1:54AM0.85m | ||||||||||||||||||
 | |  |  |  |  |  |  | | | |  | | |  | | | | |  | | | | | |
 | — | — | — | — | — | 4:26 | — | — | — | — | — | — | — | 4:26 | — | — | — | — | — | — | — | 4:26 | — | — |
 | — | — | 6:55 | — | — | — | — | — | — | — | 6:55 | — | — | — | — | — | — | — | 6:55 | — | — | — | — | 6:57 |
mm | — | — | — | 1 | 6 | 25 | 11 | 4 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 22 | 22 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 24 | 24 | 22 | 22 | 22 | 22 | 23 | 23 | 24 | 24 | 23 | 23 | 22 | 22 | 23 |
Feels °C | 22 | 21 | 20 | 21 | 22 | 24 | 22 | 20 | 19 | 27 | 26 | 21 | 23 | 24 | 26 | 26 | 26 | 27 | 27 | 26 | 27 | 24 | 24 | 25 |
Swell 1 Height (m) Direction Period (s) | ENE 9 | ENE 9 | ENE 10 | ENE 10 | ENE 10 | SSE 5 | SSW 8 | SW 8 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | SW 9 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | ENE 9 | SW 8 | SW 8 | SW 8 | SW 8 | SW 7 |
| kJ | 123 | 121 | 132 | 132 | 94 | 30 | 278 | 153 | 87 | 73 | 68 | 104 | 176 | 139 | 112 | 90 | 88 | 93 | 31 | 88 | 82 | 136 | 133 | 107 |
Swell 2 Height (m) Direction Period (s) | SW 7 | SW 7 | SE 10 | SW 9 | SW 8 | ENE 9 | ENE 9 | SSE 6 | SW 8 | SW 7 | SW 7 | SW 9 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | SE 10 | SE 10 | SSE 5 | SE 10 | SE 10 | SE 10 | ENE 9 |
| kJ | 12 | 12 | 16 | 27 | 43 | 69 | 69 | 36 | 94 | 43 | 38 | 123 | 78 | 60 | 46 | 31 | 22 | 35 | 25 | 10 | 48 | 34 | 47 | 30 |
Swell 3 Height (m) Direction Period (s) | ESE 10 | SE 11 | SW 7 | SSE 10 | SSE 10 | SSE 10 | SE 10 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ESE 7 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | SE 10 |
| kJ | 10 | 18 | 7 | 10 | 10 | 10 | 16 | 68 | 68 | 48 | 47 | 47 | 32 | 32 | 31 | 31 | 32 | 31 | 5 | 26 | 26 | 30 | 30 | 24 |
Wind waves Height (m) Direction Period (s) | SSE 6 | SSE 4 | SSE 4 | SSE 4 | SSE 5 | SW 8 | SSE 5 | — | NW 3 | — | — | NE 3 | — | — | — | — | — | SSE 6 | SSW 8 | — | — | — | — | ESE 6 |
| kJ | 12 | 7 | 11 | 21 | 34 | 161 | 39 | — | 2 | — | — | 2 | — | — | — | — | — | 25 | 136 | — | — | — | — | 8 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 64 | 64 | 64 | 64 | 47 | 33 | 12 | 33 | 35 | 0 | 12 | 12 | 12 | 12 | 0 | 0 | 36 | 36 | 33 | 12 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Chiba | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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