Surf Forecasts:
How big are the waves at Mera today (17 Jun):
- Morning surf: Morning surf (17 Jun, local time) - 1.5ft (0.4m), 7s period with SW swell.
- 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 12PM is: 0.4m 7s primary swell from a Southwest direction and 0.4m 6s secondary swell from a South-southeast direction (forecast issued at 08:00am June 17). An open ocean swell of 0.8m 9s 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) | 1.5ft (0.4m) | 7s |
| 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 39mm), heaviest during Wed night. Warm (max 24°C on Thu afternoon, min 20°C on Wed night). Wind will be generally light. | ||||||||||||||||||||||||
Wednesday 17 | Thursday 18 | Friday 19 | Sat 20 | |||||||||||||||||||||
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 11 | SE 10 | SW 9 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | S 6 | SSE 7 | SW 9 | SW 9 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 |
Wave Graph | ||||||||||||||||||||||||
12 | 12 | 12 | 18 | 16 | 27 | 43 | 183 | 120 | 107 | 86 | 97 | 93 | 97 | 115 | 118 | 95 | 77 | 61 | 63 | 93 | 93 | 63 | 71 | |
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-on | cross-on | cross | cross-off | cross-off | off | cross-off | cross-off | glassy | cross | cross-on | cross-on | cross | cross-on | cross-on | cross-on | cross-on | cross-on | on | on |
High Tide | 4:43AM1.53m | 7:24PM1.41m | 5:31AM1.49m | 8:05PM1.36m | 6:21AM1.42m | 8:42PM1.32m | ||||||||||||||||||
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 | — | — | — | — | — | — | — | 4:26 | |
— | — | — | — | 6:55 | — | — | — | — | — | — | — | 6:55 | — | — | — | — | — | — | — | 6:55 | — | — | 6:57 | |
mm | — | — | — | — | — | — | 1 | 10 | 21 | 7 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 21 | 22 | 22 | 21 | 21 | 21 | 21 | 20 | 21 | 21 | 22 | 23 | 24 | 22 | 22 | 22 | 22 | 23 | 23 | 23 | 23 | 23 | 23 | 22 |
Feels °C | 22 | 23 | 22 | 19 | 20 | 20 | 22 | 21 | 22 | 19 | 21 | 23 | 27 | 24 | 25 | 25 | 24 | 25 | 25 | 24 | 25 | 25 | 25 | 25 |
Swell 1 Height (m) Direction Period (s) | ENE 8 | ENE 8 | ENE 9 | ENE 9 | ENE 10 | ENE 10 | ENE 10 | SSE 5 | S 6 | SW 8 | SSE 6 | S 6 | SSE 7 | SSE 6 | SSE 6 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 |
118 | 118 | 99 | 121 | 132 | 132 | 94 | 37 | 74 | 107 | 62 | 97 | 93 | 93 | 73 | 118 | 95 | 77 | 61 | 63 | 93 | 93 | 63 | 71 | |
Swell 2 Height (m) Direction Period (s) | SW 7 | SW 7 | SW 7 | SW 7 | SE 10 | SW 9 | SW 8 | SW 8 | SW 8 | SSE 6 | SW 8 | SW 7 | SW 7 | SW 9 | SW 9 | SSE 6 | SE 6 | S 6 | ESE 6 | S 6 | ENE 9 | ENE 9 | ENE 9 | SE 10 |
12 | 12 | 12 | 12 | 16 | 27 | 43 | 77 | 120 | 60 | 86 | 56 | 41 | 97 | 115 | 53 | 26 | 25 | 15 | 9 | 26 | 26 | 25 | 24 | |
Swell 3 Height (m) Direction Period (s) | SE 6 | SE 6 | ESE 10 | SE 11 | SW 7 | SSE 10 | SSE 10 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | SSE 8 | ENE 9 | ENE 9 | ENE 9 | S 6 | ENE 9 | ENE 9 | ENE 9 | SE 10 | SE 10 | SE 10 | ENE 9 |
9 | 9 | 10 | 18 | 7 | 10 | 10 | 90 | 66 | 68 | 66 | 48 | 45 | 47 | 32 | 32 | 19 | 32 | 32 | 26 | 35 | 25 | 25 | 25 | |
Wind waves Height (m) Direction Period (s) | — | — | SSE 6 | SSE 3 | S 4 | SSE 4 | SSE 5 | SW 8 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
— | — | 12 | 7 | 11 | 14 | 25 | 183 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 64 | 64 | 64 | 64 | 64 | 64 | 47 | 0 | 153 | 14 | 153 | 12 | 0 | 33 | 12 | 12 | 33 | 36 | 36 | 64 | 64 | 64 | 64 | 12 |
Best forecast wave conditions in Chiba | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)
Wind Speed (km/h)












