Surf Forecasts:
How big are the waves at Mera today (27 Aug):
- Afternoon surf: Afternoon surf (27 Aug, local time) - 5ft (1.5m), 10s period with SW swell.
- Evening surf: Evening surf (27 Aug, local time) - 2.5ft (0.8m), 13s period with E swell.
The current surf forecast for Mera at 6PM is: 0.8m 13s primary swell from a East direction and 0.7m 10s secondary swell from a Southwest direction, 1.3m 5s secondary swell from a Southwest direction (forecast issued at 02:00pm August 27). The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (27 Aug) | - | - |
| Afternoon (27 Aug) | 5ft (1.5m) | 10s |
| Evening (27 Aug) | 2.5ft (0.8m) | 13s |
Table - waves today at Mera. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 3mm), mostly falling on Thu afternoon. Warm (max 28°C on Thu afternoon, min 24°C on Sat night). Winds decreasing (fresh winds from the SW on Thu afternoon, calm by Fri afternoon). | ||||||||||||||||||||
Thu 27 | Friday 28 | Saturday 29 | ||||||||||||||||||
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 | |
Swell Height Map | ||||||||||||||||||||
Wave Height (m) Direction Period (s) | SW 11 | SW 10 | E 13 | E 13 | SW 10 | E 13 | E 13 | E 12 | E 12 | E 12 | E 12 | E 12 | E 12 | E 12 | E 12 | E 12 | E 12 | E 11 | E 11 | E 11 |
Wave Graph | ||||||||||||||||||||
137 | 451 | 222 | 222 | 246 | 206 | 153 | 150 | 145 | 138 | 139 | 139 | 134 | 97 | 97 | 98 | 98 | 94 | 91 | 89 | |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | cross-on | on | on | on | on | cross-on | cross-on | glassy | on | on | off | off | off | off | glassy | cross | glassy | cross |
High Tide | 5:04PM1.46m | 4:01AM1.53m | 5:23PM1.49m | 4:39AM1.56m | 5:42PM1.51m | |||||||||||||||
Low Tide | 10:16AM0.18m | 10:28PM0.77m | 10:45AM0.18m | 10:57PM0.67m | 11:14AM0.23m | |||||||||||||||
— | — | — | — | — | 5:09 | — | — | — | — | — | — | — | 5:09 | — | — | — | — | — | — | |
— | — | 6:15 | — | — | — | — | — | — | — | 6:13 | — | — | — | — | — | — | — | 6:12 | — | |
mm | — | — | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — |
Temp °C | 28 | 28 | 28 | 28 | 28 | 27 | 27 | 26 | 27 | 27 | 27 | 26 | 26 | 26 | 26 | 27 | 27 | 27 | 26 | 26 |
Feels °C | 29 | 27 | 31 | 31 | 28 | 26 | 29 | 29 | 30 | 31 | 31 | 30 | 29 | 29 | 28 | 30 | 32 | 31 | 31 | 30 |
Swell 1 Height (m) Direction Period (s) | SW 11 | S 10 | E 13 | E 13 | E 13 | E 13 | E 13 | E 12 | E 12 | E 12 | SW 6 | E 12 | E 12 | SW 6 | SW 5 | E 12 | E 12 | E 11 | E 11 | E 11 |
137 | 73 | 222 | 222 | 215 | 206 | 153 | 150 | 145 | 138 | 69 | 139 | 134 | 46 | 29 | 98 | 98 | 94 | 91 | 89 | |
Swell 2 Height (m) Direction Period (s) | SSE 10 | E 13 | SW 10 | SW 10 | S 10 | S 9 | SSE 10 | S 9 | SW 9 | SW 9 | E 12 | SW 9 | WSW 10 | E 12 | E 12 | SW 5 | SW 5 | SW 5 | SW 6 | SW 6 |
75 | 128 | 98 | 98 | 64 | 41 | 35 | 23 | 41 | 40 | 139 | 42 | 40 | 97 | 97 | 17 | 13 | 14 | 17 | 15 | |
Swell 3 Height (m) Direction Period (s) | E 14 | E 10 | S 10 | S 10 | SSE 10 | SSE 10 | S 9 | SSE 10 | S 8 | S 8 | SW 9 | SSW 8 | S 8 | SW 10 | SW 10 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 |
132 | 52 | 69 | 66 | 36 | 36 | 25 | 37 | 22 | 21 | 41 | 22 | 21 | 27 | 28 | 30 | 30 | 31 | 30 | 30 | |
Wind waves Height (m) Direction Period (s) | SW 5 | SW 10 | SW 5 | SW 5 | SW 10 | SW 5 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | WSW 5 | WSW 5 | WSW 5 | — | NE 4 | ENE 5 | ENE 5 |
43 | 451 | 89 | 54 | 246 | 117 | 136 | 115 | 138 | 106 | 102 | 65 | 54 | 64 | 37 | 30 | — | 3 | 8 | 17 | |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 36 | 61 | 33 | 36 | 74 | 36 | 36 | 12 | 12 | 0 | 12 | 12 | 0 | 0 | 0 | 0 | 0 | 80 | 0 | 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)












