Surf Forecasts:
How big are the waves at Mera today (21 Oct):
- Afternoon surf: Afternoon surf (21 Oct, local time) - 4.5ft (1.3m), 13s period with S swell.
- Evening surf: Evening surf (21 Oct, local time) - 4.5ft (1.3m), 14s period with S swell.
The current surf forecast for Mera at 6PM is: 2.5m 7s primary swell from a Southwest direction and 1.0m 13s secondary swell from a South direction, 1.0m 16s secondary swell from a South direction (forecast issued at 02:00pm October 21). The wind direction is predicted to be onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Oct) | - | - |
| Afternoon (21 Oct) | 4.5ft (1.3m) | 13s |
| Evening (21 Oct) | 4.5ft (1.3m) | 14s |
Table - waves today at Mera. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 9mm), mostly falling on Sat morning. Warm (max 25°C on Wed afternoon, min 17°C on Thu afternoon). Winds decreasing (near gales from the SW on Wed afternoon, light winds from the ESE by Fri night). | ||||||||||||||||||||
Wed 21 | Thursday 22 | Friday 23 | ||||||||||||||||||
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) | S 14 | S 13 | SW 7 | S 14 | S 15 | S 16 | S 13 | S 14 | S 14 | S 13 | S 13 | S 14 | S 13 | S 13 | S 13 | SSW 13 | S 13 | SSW 15 | SSW 14 | SSW 14 |
Wave Graph  | ||||||||||||||||||||
 kJ | 299 | 609 | 651 | 757 | 1212 | 1366 | 564 | 1041 | 956 | 780 | 470 | 790 | 383 | 591 | 408 | 608 | 329 | 706 | 697 | 678 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | on | on | on | on | cross-on | cross-off | off | off | off | cross-off | off | off | off | off | cross-off | cross-off | cross-off | cross-off |
High Tide | 2:11PM1.28m | 1:08AM1.17m | 2:31PM1.34m | 2:10AM1.29m | 2:51PM1.39m | |||||||||||||||
Low Tide | 7:56PM0.87m | 7:44AM0.50m | 8:26PM0.70m | 8:27AM0.50m | 8:57PM0.53m | |||||||||||||||
 |  |  | | | | | |  |  |  |  | | | | | | | | | |
 | — | — | — | — | — | 5:50 | — | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — |
 | — | 4:59 | — | — | — | — | — | — | — | 4:58 | — | — | — | — | — | — | — | 4:57 | — | — |
mm | 1 | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — |
Temp °C | 25 | 25 | 25 | 25 | 24 | 24 | 23 | 22 | 21 | 19 | 17 | 17 | 17 | 17 | 17 | 18 | 18 | 19 | 19 | 20 |
Feels °C | 20 | 19 | 19 | 19 | 19 | 19 | 21 | 21 | 18 | 14 | 11 | 11 | 11 | 11 | 12 | 14 | 14 | 16 | 16 | 19 |
Swell 1 Height (m) Direction Period (s) | SE 11 | S 13 | S 13 | S 14 | S 15 | S 16 | S 13 | S 14 | S 14 | S 13 | S 13 | S 14 | S 13 | S 13 | S 13 | SSW 13 | S 13 | SSW 15 | SSW 14 | SSW 14 |
| kJ | 224 | 609 | 345 | 674 | 1212 | 1366 | 564 | 1041 | 956 | 780 | 470 | 790 | 383 | 591 | 408 | 608 | 329 | 706 | 697 | 678 |
Swell 2 Height (m) Direction Period (s) | S 14 | ESE 8 | S 16 | S 17 | SE 8 | ESE 10 | S 15 | SW 7 | SW 7 | SW 7 | SSW 16 | SE 10 | SSW 15 | SE 9 | SSW 16 | SE 9 | SSW 16 | ESE 9 | SE 8 | ESE 6 |
| kJ | 297 | 48 | 507 | 470 | 58 | 61 | 452 | 189 | 91 | 46 | 269 | 58 | 259 | 43 | 223 | 64 | 310 | 52 | 58 | 110 |
Swell 3 Height (m) Direction Period (s) | S 18 | S 18 | SE 9 | ESE 10 | SE 10 | ESE 10 | SE 9 | SE 9 | ESE 10 | SE 10 | SE 10 | SW 7 | SE 10 | SW 6 | SE 9 | — | SE 9 | — | SE 10 | ESE 8 |
| kJ | 226 | 235 | 67 | 63 | 26 | 60 | 70 | 67 | 61 | 74 | 58 | 11 | 25 | 1 | 68 | — | 62 | — | 27 | 46 |
Wind waves Height (m) Direction Period (s) | SSW 6 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | WSW 7 | NE 3 | ENE 6 | ENE 6 | ENE 7 | ENE 8 | ENE 8 | ENE 7 | E 6 | E 6 | E 6 | ESE 6 | — |
| kJ | 299 | 501 | 651 | 757 | 658 | 432 | 314 | 278 | 6 | 101 | 233 | 328 | 469 | 498 | 240 | 171 | 164 | 130 | 98 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 529 | 504 | 500 | 501 | 69 | 36 | 14 | 14 | 14 | 148 | 563 | 244 | 14 | 39 | 14 | 0 | 39 | 39 | 14 | 0 |
Best forecast wave conditions in Chiba | ||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||
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