Surf Forecasts:
How big are the waves at Mera today (16 Aug):
- Morning surf: Morning surf (16 Aug, local time) - 4ft (1.2m), 10s period with E swell.
- Afternoon surf: Afternoon surf (16 Aug, local time) - 4.5ft (1.3m), 9s period with E swell.
- Evening surf: Evening surf (16 Aug, local time) - 4.5ft (1.3m), 9s period with E swell.
The current surf forecast for Mera at 4AM is: 1.3m 10s primary swell from a East direction and 0.6m 9s secondary swell from a South-southwest direction (forecast issued at 08:00pm August 15). The wind direction is predicted to be offshore and the swell rating is 2.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 Aug) | 4ft (1.2m) | 10s |
| Afternoon (16 Aug) | 4.5ft (1.3m) | 9s |
| Evening (16 Aug) | 4.5ft (1.3m) | 9s |
Table - waves today at Mera. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 4mm), mostly falling on Sun morning. Warm (max 27°C on Tue morning, min 24°C on Sat night). Wind will be generally light. | ||||||||||||||||||
Sat 15 | Sunday 16 | Monday 17 | ||||||||||||||||
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) | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 9 | E 9 | E 9 | E 9 | E 8 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 |
Wave Graph  | ||||||||||||||||||
 kJ | 422 | 384 | 384 | 327 | 262 | 271 | 262 | 270 | 258 | 276 | 235 | 205 | 210 | 220 | 181 | 181 | 146 | 153 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | off | off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | off | cross-off | cross-off | cross-off | cross-off |
High Tide | 6:31PM1.51m | 6:19AM1.51m | 6:51PM1.50m | 7:04AM1.41m | 7:10PM1.50m | |||||||||||||
Low Tide | 00:22AM0.56m | 12:37PM0.38m | 00:58AM0.50m | 1:04PM0.54m | ||||||||||||||
 |  |  | |  |  | | | | | | | | |  | | | | |
 | — | — | — | 5:00 | — | — | — | — | — | — | — | 5:01 | — | — | — | — | — | — |
 | 6:30 | — | — | — | — | — | — | — | 6:28 | — | — | — | — | — | — | — | 6:27 | — |
mm | — | — | — | — | — | 1 | 1 | 1 | — | — | — | — | — | — | — | — | — | — |
Temp °C | 26 | 25 | 24 | 24 | 24 | 25 | 26 | 26 | 26 | 25 | 25 | 25 | 24 | 26 | 26 | 26 | 26 | 26 |
Feels °C | 26 | 26 | 25 | 25 | 25 | 26 | 26 | 26 | 26 | 25 | 26 | 26 | 25 | 27 | 27 | 28 | 28 | 28 |
Swell 1 Height (m) Direction Period (s) | SSW 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | SSW 8 | SSW 9 | SSW 9 | E 9 | E 8 | SSW 9 | SSW 8 | SSW 8 | SSW 8 | E 9 | E 9 |
| kJ | 85 | 384 | 384 | 327 | 262 | 271 | 262 | 40 | 43 | 45 | 235 | 205 | 45 | 41 | 40 | 27 | 146 | 153 |
Swell 2 Height (m) Direction Period (s) | SSE 8 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 8 | SE 11 | SE 11 | SE 11 | SSW 9 | SSW 9 | SE 11 | SE 11 | SE 11 | SE 11 | SSW 8 | SSW 8 |
| kJ | 13 | 76 | 55 | 54 | 46 | 54 | 41 | 45 | 43 | 43 | 45 | 44 | 41 | 42 | 42 | 41 | 27 | 26 |
Swell 3 Height (m) Direction Period (s) | SE 10 | SE 10 | SSE 12 | ESE 9 | ESE 10 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | SE 11 | SE 11 | E 9 | SE 16 | SE 16 | SE 16 | SE 11 | SE 11 |
| kJ | 28 | 26 | 55 | 35 | 40 | 35 | 34 | 29 | 17 | 26 | 42 | 42 | 6 | 10 | 10 | 10 | 41 | 40 |
Wind waves Height (m) Direction Period (s) | E 10 | — | — | — | NE 3 | — | — | E 9 | E 9 | E 9 | — | — | E 9 | E 9 | E 9 | E 9 | — | — |
| kJ | 422 | — | — | — | 3 | — | — | 270 | 258 | 276 | — | — | 210 | 220 | 181 | 181 | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 43 | 14 | 0 | 0 | 0 | 0 | 14 | 47 | 47 | 14 | 14 | 0 | 0 | 0 | 0 | 0 | 47 | 0 |
Best forecast wave conditions in Chiba | ||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||
Header Global | ||||||||||||||||||
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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