Surf Forecasts:
How big are the waves at Mera today (20 Oct):
- Morning surf: Morning surf (20 Oct, local time) - 2.5ft (0.7m), 15s period with SSE swell.
- Afternoon surf: Afternoon surf (20 Oct, local time) - 3.5ft (1.1m), 12s period with SE swell.
- Evening surf: Evening surf (20 Oct, local time) - 3.5ft (1.1m), 12s period with SE swell.
The current surf forecast for Mera at 2AM is: 0.9m 8s primary swell from a Southeast direction and 0.4m 14s secondary swell from a Southeast direction, 1.1m 5s secondary swell from a Southwest direction (forecast issued at 08:00pm October 19). The wind direction is predicted to be onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Oct) | 2.5ft (0.7m) | 15s |
| Afternoon (20 Oct) | 3.5ft (1.1m) | 12s |
| Evening (20 Oct) | 3.5ft (1.1m) | 12s |
Table - waves today at Mera. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 4mm), mostly falling on Tue morning. Warm (max 26°C on Wed afternoon, min 18°C on Thu afternoon). Mainly near gales. | ||||||||||||||||||
Mon 19 | Tuesday 20 | Wednesday 21 | ||||||||||||||||
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) | SE 7 | SE 9 | SE 8 | SE 8 | SE 8 | SSE 15 | SW 6 | SE 12 | SSE 13 | SE 12 | SSE 12 | SE 12 | SE 12 | SSE 14 | SW 6 | SSW 7 | SW 7 | SW 7 |
Wave Graph  | ||||||||||||||||||
 kJ | 104 | 148 | 132 | 129 | 109 | 199 | 154 | 398 | 572 | 343 | 488 | 414 | 400 | 943 | 372 | 592 | 691 | 795 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on |
High Tide | 8:02PM1.14m | 1:48PM1.22m | 11:22PM1.09m | 2:11PM1.28m | ||||||||||||||
Low Tide | 5:06PM1.12m | 5:33AM0.54m | 7:21PM1.01m | 6:51AM0.52m | 7:56PM0.87m | |||||||||||||
 |  | |  |  |  |  | | | |  | |  | | | | | | |
 | — | — | — | 5:48 | — | — | — | — | — | — | — | 5:50 | — | — | — | — | — | — |
 | — | — | — | — | — | — | — | 5:00 | — | — | — | — | — | — | — | 4:59 | — | — |
mm | — | — | — | — | — | 1 | — | — | — | — | 1 | — | — | — | 1 | 1 | — | — |
Temp °C | 24 | 24 | 24 | 24 | 24 | 24 | 25 | 25 | 25 | 25 | 25 | 24 | 24 | 25 | 25 | 25 | 26 | 25 |
Feels °C | 21 | 21 | 22 | 22 | 22 | 21 | 22 | 23 | 24 | 24 | 24 | 22 | 21 | 22 | 21 | 20 | 21 | 19 |
Swell 1 Height (m) Direction Period (s) | SE 7 | SE 9 | SE 8 | SE 8 | SE 8 | SE 9 | SE 9 | SE 12 | SSE 13 | SE 12 | SSE 12 | SE 12 | SE 12 | SSE 14 | SE 11 | S 13 | S 13 | SSE 8 |
| kJ | 104 | 148 | 132 | 129 | 109 | 123 | 115 | 398 | 572 | 343 | 488 | 414 | 400 | 943 | 224 | 521 | 345 | 176 |
Swell 2 Height (m) Direction Period (s) | SSE 16 | SSE 15 | SSE 14 | SE 13 | SSE 13 | SSE 15 | SSE 12 | S 15 | S 18 | SSE 13 | S 16 | S 16 | S 15 | S 14 | S 14 | S 18 | S 17 | S 14 |
| kJ | 25 | 21 | 41 | 46 | 68 | 199 | 98 | 110 | 103 | 139 | 260 | 318 | 352 | 405 | 297 | 238 | 579 | 476 |
Swell 3 Height (m) Direction Period (s) | E 9 | SSE 17 | SSE 17 | SSE 16 | SSE 16 | E 9 | S 15 | S 20 | E 8 | S 17 | NE 11 | NE 10 | SE 7 | S 18 | S 18 | ESE 9 | SE 10 | S 17 |
| kJ | 6 | 28 | 58 | 53 | 91 | 6 | 110 | 8 | 1 | 148 | 4 | 4 | 75 | 216 | 234 | 55 | 73 | 454 |
Wind waves Height (m) Direction Period (s) | SW 5 | SW 5 | SW 5 | SW 5 | SW 5 | SW 5 | SW 6 | SW 6 | SW 6 | SW 5 | SW 5 | SW 5 | SW 5 | SW 6 | SW 6 | SSW 7 | SW 7 | SW 7 |
| kJ | 56 | 54 | 53 | 53 | 67 | 110 | 154 | 138 | 110 | 87 | 74 | 79 | 92 | 176 | 372 | 592 | 691 | 795 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 504 | 69 | 69 | 59 | 61 | 88 | 88 | 504 | 61 | 60 | 59 | 69 | 148 | 504 | 529 | 504 | 483 | 500 |
Best forecast wave conditions in Chiba | ||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||
Header Global | ||||||||||||||||||
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