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 5AM is: 1.8m 10s primary swell from a East direction and 0.7m 11s secondary swell from a South-southwest direction, 0.5m 10s secondary swell from a South-southeast direction (forecast issued at 02:00am August 15). 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 ForecastLight rain (total 2mm), mostly falling on Sun morning. Warm (max 27°C on Sat morning, min 24°C on Sat night). Wind will be generally light. | ||||||||||||||||||||||||
Saturday 15 | Sunday 16 | Monday 17 | ||||||||||||||||||||||
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 | 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 9 | E 9 | E 9 | E 9 | E 9 | E 8 | E 9 | E 9 | E 9 | ESE 9 | E 8 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 625 | 618 | 618 | 500 | 500 | 440 | 369 | 384 | 384 | 327 | 307 | 320 | 262 | 235 | 225 | 220 | 220 | 215 | 210 | 225 | 190 | 186 | 189 | 140 |
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 | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 5:35AM1.58m | 6:31PM1.51m | 6:19AM1.51m | 6:51PM1.50m | 7:04AM1.41m | 7:10PM1.50m | ||||||||||||||||||
Low Tide | 11:45PM0.65m | 12:07PM0.22m | 00:22AM0.56m | 12:37PM0.38m | 00:58AM0.50m | 1:04PM0.54m | ||||||||||||||||||
 |  |  |  |  | | |  |  | |  | | | | | | | | | | | | | | |
 | — | 5:00 | — | — | — | — | — | — | — | 5:00 | — | — | — | — | — | — | — | 5:01 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 6:30 | — | — | — | — | — | — | — | 6:28 | — | — | — | — | — | — | — | 6:27 | — |
mm | 10 | 6 | 1 | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | 1 | — | — |
Temp °C | 26 | 26 | 25 | 26 | 27 | 27 | 26 | 25 | 25 | 25 | 24 | 26 | 26 | 26 | 26 | 26 | 26 | 25 | 26 | 26 | 27 | 27 | 26 | 26 |
Feels °C | 27 | 26 | 25 | 27 | 28 | 28 | 26 | 25 | 26 | 26 | 25 | 27 | 26 | 26 | 26 | 27 | 27 | 27 | 28 | 27 | 29 | 29 | 27 | 28 |
Swell 1 Height (m) Direction Period (s) | SW 9 | SSE 10 | SSW 11 | SSW 11 | SSW 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 9 | SSW 9 | SSW 9 | E 9 | SSW 9 | SSW 9 | E 9 | E 9 | E 9 | ESE 9 | SSW 8 |
| kJ | 39 | 57 | 105 | 101 | 90 | 440 | 369 | 384 | 384 | 327 | 307 | 320 | 262 | 235 | 42 | 45 | 220 | 44 | 45 | 225 | 190 | 186 | 189 | 26 |
Swell 2 Height (m) Direction Period (s) | SSE 10 | SW 9 | SSE 10 | SSE 9 | SE 10 | SSW 10 | SSW 10 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 8 | SE 11 | SE 11 | SSW 9 | SE 11 | SE 11 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SE 11 |
| kJ | 59 | 39 | 52 | 46 | 25 | 86 | 85 | 76 | 55 | 54 | 55 | 54 | 42 | 41 | 43 | 43 | 45 | 42 | 41 | 41 | 40 | 27 | 27 | 40 |
Swell 3 Height (m) Direction Period (s) | SSW 11 | SSW 11 | SE 14 | SE 14 | SSE 8 | SSE 8 | SSE 8 | SE 10 | SSE 12 | ESE 9 | ESE 10 | ESE 9 | ESE 9 | SE 11 | ESE 9 | ESE 9 | SE 11 | ESE 9 | E 9 | SE 11 | SE 11 | SE 11 | SE 11 | ESE 9 |
| kJ | 25 | 42 | 7 | 7 | 13 | 23 | 22 | 26 | 55 | 35 | 40 | 35 | 34 | 43 | 17 | 17 | 42 | 8 | 6 | 42 | 42 | 41 | 41 | 7 |
Wind waves Height (m) Direction Period (s) | E 10 | E 10 | E 10 | E 10 | E 10 | — | — | — | — | — | — | — | — | — | E 9 | E 9 | — | E 9 | E 8 | — | — | — | — | E 8 |
| kJ | 625 | 618 | 618 | 500 | 500 | — | — | — | — | — | — | — | — | — | 225 | 220 | — | 215 | 210 | — | — | — | — | 140 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 47 | 47 | 57 | 39 | 14 | 36 | 47 | 47 | 14 | 0 | 0 | 14 | 47 | 36 | 47 | 47 | 14 | 0 | 0 | 64 | 0 | 0 | 47 | 14 |
Best forecast wave conditions in Chiba | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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