Surf Forecasts:
How big are the waves at Mera today (13 Sep):
- Morning surf: Morning surf (13 Sep, local time) - 2.5ft (0.8m), 13s period with E swell.
- 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 1AM is: 0.9m 13s primary swell from a East-southeast direction and 0.4m 7s secondary swell from a South-southwest direction (forecast issued at 08:00pm September 12). An open ocean swell of 0.5m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore and the swell rating is 2.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Sep) | 2.5ft (0.8m) | 13s |
| 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 ForecastSome drizzle, heaviest during Mon night. Warm (max 27°C on Sun night, min 22°C on Sat night). Wind will be generally light. | ||||||||||||||||||
Sat 12 | Sunday 13 | Monday 14 | ||||||||||||||||
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 | ESE 13 | ESE 13 | ESE 13 | ESE 13 | E 13 | E 13 | E 13 | E 13 | E 13 | E 12 | E 12 | E 12 | E 12 | E 12 | E 12 | SE 10 | E 14 |
Wave Graph  | ||||||||||||||||||
 kJ | 284 | 290 | 295 | 295 | 286 | 215 | 212 | 276 | 272 | 202 | 187 | 187 | 184 | 233 | 184 | 236 | 204 | 325 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | cross-off | off | cross-off | off | glassy | cross | cross | cross | cross-on | cross-on | on | on | on | cross-on | on | on |
High Tide | 5:16PM1.54m | 5:30AM1.57m | 5:35PM1.56m | 6:10AM1.51m | 5:54PM1.56m | |||||||||||||
Low Tide | 11:19PM0.42m | 11:34AM0.45m | 11:52PM0.34m | 12:01PM0.59m | ||||||||||||||
 | | | |  | | |  |  | |  | | | | |  | | | |
 | — | — | — | 5:20 | — | — | — | — | — | — | — | 5:22 | — | — | — | — | — | — |
 | — | — | — | — | — | — | — | 5:51 | — | — | — | — | — | — | — | 5:50 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 22 | 22 | 22 | 22 | 22 | 23 | 23 | 24 | 24 | 25 | 26 | 27 | 26 | 26 | 26 | 26 | 26 | 26 |
Feels °C | 23 | 24 | 24 | 24 | 25 | 26 | 27 | 28 | 27 | 29 | 29 | 29 | 28 | 28 | 28 | 27 | 28 | 26 |
Swell 1 Height (m) Direction Period (s) | E 13 | ESE 13 | ESE 13 | ESE 13 | ESE 13 | E 13 | E 13 | E 13 | E 13 | E 13 | E 12 | E 12 | E 12 | E 12 | SE 10 | SE 10 | SE 10 | SE 9 |
| kJ | 284 | 290 | 295 | 295 | 286 | 215 | 212 | 276 | 272 | 202 | 187 | 187 | 184 | 233 | 137 | 188 | 204 | 192 |
Swell 2 Height (m) Direction Period (s) | SSW 7 | SSW 7 | SSW 7 | ENE 5 | ENE 6 | SE 9 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 7 | SE 8 | SE 7 | E 12 | E 12 | E 12 | E 14 |
| kJ | 26 | 18 | 18 | 11 | 14 | 40 | 44 | 57 | 53 | 48 | 57 | 54 | 77 | 57 | 184 | 236 | 193 | 325 |
Swell 3 Height (m) Direction Period (s) | NE 6 | NE 6 | NE 6 | SSW 7 | SW 7 | NE 6 | NE 6 | NE 6 | NE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 16 | ENE 6 | E 16 | ENE 7 |
| kJ | 1 | 1 | 5 | 18 | 12 | 9 | 10 | 10 | 10 | 8 | 8 | 8 | 8 | 4 | 50 | 4 | 43 | 5 |
Wind waves Height (m) Direction Period (s) | NE 4 | NE 4 | NE 4 | NE 6 | NE 6 | NE 6 | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 6 | 5 | 9 | 19 | 23 | 30 | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 47 | 64 | 47 | 36 | 64 | 64 | 88 | 88 | 64 | 64 | 64 |
Best forecast wave conditions in Chiba | ||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||
Header Global | ||||||||||||||||||
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