Surf Forecasts:
How big are the waves at Mera today (13 Sep):
- Afternoon surf: Afternoon surf (13 Sep, local time) - 3ft (0.9m), 13s period with E swell.
- Evening surf: Evening surf (13 Sep, local time) - 2.5ft (0.8m), 13s period with E swell.
The current surf forecast for Mera at 7PM is: 0.9m 13s primary swell from a East direction and 0.6m 8s secondary swell from a Southeast direction (forecast issued at 02:00pm September 13). The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Sep) | - | - |
| Afternoon (13 Sep) | 3ft (0.9m) | 13s |
| Evening (13 Sep) | 2.5ft (0.8m) | 13s |
Table - waves today at Mera. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 21mm), heaviest during Tue night. Warm (max 26°C on Sun night, min 23°C on Sun afternoon). Winds decreasing (fresh winds from the SW on Mon night, calm by Tue night). | ||||||||||||||||||||
Sun 13 | Monday 14 | Tuesday 15 | ||||||||||||||||||
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 13 | E 13 | E 13 | E 13 | E 12 | E 12 | E 12 | E 12 | E 12 | SSE 10 | SE 10 | E 14 | E 14 | E 14 | E 13 | E 14 | E 14 | E 14 | E 14 | E 14 |
Wave Graph  | ||||||||||||||||||||
 kJ | 212 | 276 | 272 | 202 | 187 | 187 | 184 | 229 | 184 | 236 | 204 | 325 | 253 | 243 | 167 | 236 | 399 | 329 | 329 | 320 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | cross-on | cross-on | cross-on | cross-on | on | on | on | on | on | on | on | on | cross-on | on | on | on | on | on | glassy |
High Tide | 5:35PM1.56m | 6:10AM1.51m | 5:54PM1.56m | 6:51AM1.42m | 6:12PM1.54m | |||||||||||||||
Low Tide | 11:34AM0.45m | 11:52PM0.34m | 12:01PM0.59m | 00:25AM0.31m | 12:26PM0.72m | |||||||||||||||
 | |  |  | | |  | | | | |  | | |  |  | | | | | |
 | — | — | — | — | — | 5:22 | — | — | — | — | — | — | — | 5:22 | — | — | — | — | — | — |
 | — | 5:51 | — | — | — | — | — | — | — | 5:50 | — | — | — | — | — | — | — | 5:49 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 2 | — | — |
Temp °C | 22 | 23 | 24 | 25 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 25 | 23 | 24 | 24 | 24 | 25 | 25 | 25 |
Feels °C | 26 | 26 | 27 | 29 | 29 | 29 | 29 | 27 | 26 | 26 | 26 | 27 | 25 | 23 | 25 | 25 | 26 | 28 | 29 | 30 |
Swell 1 Height (m) Direction Period (s) | E 13 | E 13 | E 13 | E 13 | E 12 | E 12 | E 12 | E 12 | SSE 10 | SSE 10 | SE 10 | SE 9 | SE 9 | SE 9 | SE 8 | SE 9 | SE 8 | SE 8 | SE 8 | SE 8 |
| kJ | 212 | 276 | 272 | 202 | 187 | 187 | 184 | 229 | 151 | 235 | 204 | 192 | 202 | 148 | 142 | 189 | 145 | 163 | 153 | 169 |
Swell 2 Height (m) Direction Period (s) | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 9 | E 12 | E 12 | E 12 | E 14 | E 14 | E 14 | E 13 | E 14 | E 14 | E 14 | E 14 | E 14 |
| kJ | 44 | 57 | 53 | 48 | 46 | 45 | 51 | 88 | 184 | 236 | 193 | 325 | 253 | 243 | 167 | 236 | 399 | 329 | 329 | 320 |
Swell 3 Height (m) Direction Period (s) | NE 6 | NE 6 | NE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 16 | ENE 7 | E 16 | ENE 7 | ENE 7 | ENE 6 | W 4 | SW 7 | SW 7 | SW 7 | ENE 10 | — |
| kJ | 10 | 10 | 10 | 8 | 8 | 8 | 8 | 4 | 50 | 5 | 43 | 5 | 5 | 4 | 6 | 2 | 2 | 2 | 10 | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | SW 7 | SW 7 | SW 7 | SW 4 | SW 4 | — | WSW 3 | WNW 3 | — | — | — | SW 7 | — |
| kJ | — | — | — | — | — | — | — | 2 | 2 | 2 | 7 | 9 | — | 5 | 3 | — | — | — | 2 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 0 | 47 | 64 | 64 | 64 | 70 | 70 | 88 | 153 | 529 | 529 | 88 | 73 | 33 | 64 | 70 | 77 | 12 | 36 | 0 |
Best forecast wave conditions in Chiba | ||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||
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