Surf Forecasts:
How big are the waves at Mera today (15 Aug):
- Morning surf: Morning surf (15 Aug, local time) - 5ft (1.6m), 10s period with E swell.
- Afternoon surf: Afternoon surf (15 Aug, local time) - 5ft (1.5m), 10s period with E swell.
- Evening surf: Evening surf (15 Aug, local time) - 4.5ft (1.4m), 10s period with E swell.
The current surf forecast for Mera at 1AM is: 1.8m 10s primary swell from a East direction and 0.5m 9s secondary swell from a Southwest direction, 0.5m 10s secondary swell from a South-southeast direction (forecast issued at 08:00pm August 14). The wind direction is predicted to be cross-offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 Aug) | 5ft (1.6m) | 10s |
| Afternoon (15 Aug) | 5ft (1.5m) | 10s |
| Evening (15 Aug) | 4.5ft (1.4m) | 10s |
Table - waves today at Mera. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 24mm), heaviest during Fri night. Warm (max 27°C on Sat morning, min 24°C on Sat night). Wind will be generally light. | ||||||||||||||||||
Fri 14 | Saturday 15 | Sunday 16 | ||||||||||||||||
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 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 9 | E 9 | E 9 |
Wave Graph  | ||||||||||||||||||
 kJ | 450 | 504 | 630 | 618 | 552 | 500 | 500 | 440 | 369 | 384 | 384 | 384 | 313 | 326 | 307 | 258 | 264 | 288 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 6:10PM1.51m | 5:35AM1.58m | 6:31PM1.51m | 6:19AM1.51m | 6:51PM1.50m | |||||||||||||
Low Tide | 11:45PM0.65m | 12:07PM0.22m | 00:22AM0.56m | 12:37PM0.38m | ||||||||||||||
 |  | | |  |  | | | |  | | |  |  | | |  | | |
 | — | — | — | 5:00 | — | — | — | — | — | — | — | 5:00 | — | — | — | — | — | — |
 | 6:30 | — | — | — | — | — | — | — | 6:30 | — | — | — | — | — | — | — | 6:28 | — |
mm | 1 | 6 | 10 | 6 | 1 | — | — | — | — | — | — | — | — | 1 | — | — | — | — |
Temp °C | 27 | 26 | 26 | 25 | 25 | 26 | 27 | 27 | 26 | 25 | 25 | 25 | 24 | 26 | 27 | 27 | 26 | 26 |
Feels °C | 29 | 27 | 27 | 25 | 25 | 26 | 28 | 27 | 26 | 25 | 26 | 26 | 25 | 27 | 28 | 28 | 26 | 27 |
Swell 1 Height (m) Direction Period (s) | SSW 9 | SSW 9 | SW 9 | SW 9 | SSW 11 | E 10 | SSW 10 | E 10 | SSW 10 | SSW 9 | SSW 9 | E 10 | SSW 9 | SSW 9 | SSW 9 | SSW 8 | S 9 | SSW 9 |
| kJ | 73 | 73 | 39 | 39 | 105 | 500 | 90 | 440 | 85 | 76 | 55 | 384 | 55 | 54 | 42 | 41 | 42 | 45 |
Swell 2 Height (m) Direction Period (s) | SE 11 | SE 11 | SSE 10 | SSE 10 | SSE 10 | SSW 11 | SE 10 | SSW 10 | SSE 8 | SE 10 | SSE 12 | SSW 9 | ESE 10 | ESE 9 | ESE 9 | SE 11 | SE 11 | SE 11 |
| kJ | 30 | 29 | 59 | 57 | 52 | 101 | 25 | 86 | 22 | 26 | 55 | 54 | 40 | 35 | 35 | 43 | 43 | 42 |
Swell 3 Height (m) Direction Period (s) | S 8 | S 8 | SSW 11 | SSW 11 | SE 14 | SSE 9 | SSE 8 | SSE 8 | SE 10 | SSE 8 | ESE 11 | ESE 9 | SE 12 | SE 12 | SE 11 | ESE 9 | ESE 9 | ESE 9 |
| kJ | 12 | 13 | 25 | 42 | 7 | 46 | 22 | 23 | 28 | 13 | 44 | 35 | 49 | 34 | 46 | 29 | 17 | 16 |
Wind waves Height (m) Direction Period (s) | E 10 | E 10 | E 10 | E 10 | E 10 | — | E 10 | — | E 10 | E 10 | E 10 | — | E 10 | E 10 | E 10 | E 9 | E 9 | E 9 |
| kJ | 450 | 504 | 630 | 618 | 552 | — | 500 | — | 369 | 384 | 384 | — | 313 | 326 | 307 | 258 | 264 | 288 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 47 | 47 | 47 | 47 | 47 | 47 | 14 | 47 | 47 | 47 | 14 | 0 | 0 | 50 | 14 | 14 | 47 | 47 |
Best forecast wave conditions in Chiba | ||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||
Header Global | ||||||||||||||||||
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