Surf Forecasts:
How big are the waves at Mera today (19 Oct):
- Morning surf: Morning surf (19 Oct, local time) - 2.5ft (0.8m), 7s period with ESE swell.
- Afternoon surf: Afternoon surf (19 Oct, local time) - 3.5ft (1.0m), 6s period with SE swell.
- Evening surf: Evening surf (19 Oct, local time) - 3.5ft (1.1m), 8s period with SE swell.
The current surf forecast for Mera at 2AM is: 0.7m 7s primary swell from a Southeast direction and 0.3m 10s secondary swell from a Southeast direction, 0.5m 4s secondary swell from a South-southwest direction (forecast issued at 08:00pm October 18). The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Oct) | 2.5ft (0.8m) | 7s |
| Afternoon (19 Oct) | 3.5ft (1.0m) | 6s |
| Evening (19 Oct) | 3.5ft (1.1m) | 8s |
Table - waves today at Mera. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 5mm), mostly falling on Tue afternoon. Warm (max 25°C on Wed morning, min 23°C on Sun night). Winds increasing (moderate winds from the S on Sun night, near gales from the SW by Wed afternoon). | ||||||||||||||||||
Sun 18 | Monday 19 | Tuesday 20 | ||||||||||||||||
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 10 | SE 8 | SE 5 | ESE 7 | SE 7 | ESE 7 | SSW 5 | SE 6 | SE 6 | SE 8 | SE 8 | SE 8 | SE 8 | SSE 15 | SE 9 | SE 12 | SSE 13 | SE 12 |
Wave Graph  | ||||||||||||||||||
 kJ | 16 | 16 | 38 | 83 | 75 | 64 | 62 | 80 | 80 | 142 | 145 | 132 | 112 | 199 | 115 | 398 | 572 | 343 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on |
High Tide | 7:03PM1.24m | 1:12PM1.16m | 8:02PM1.14m | 1:48PM1.22m | ||||||||||||||
Low Tide | 3:51AM0.52m | 5:06PM1.12m | 5:33AM0.54m | 7:21PM1.01m | ||||||||||||||
 |  |  | |  |  | | | | | | | | |  | |  | | |
 | — | — | — | 5:48 | — | — | — | — | — | — | — | 5:48 | — | — | — | — | — | — |
 | — | — | — | — | — | — | — | 5:01 | — | — | — | — | — | — | — | 5:00 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 1 |
Temp °C | 22 | 23 | 23 | 23 | 23 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 |
Feels °C | 20 | 20 | 18 | 18 | 19 | 19 | 19 | 19 | 21 | 21 | 22 | 22 | 22 | 21 | 21 | 22 | 23 | 23 |
Swell 1 Height (m) Direction Period (s) | SE 10 | SE 8 | SE 7 | ESE 7 | SE 7 | ESE 7 | ESE 7 | SE 6 | SE 6 | SE 8 | SE 8 | SE 8 | SE 8 | SE 9 | SE 9 | SE 12 | SSE 13 | SE 12 |
| kJ | 16 | 14 | 24 | 83 | 75 | 64 | 62 | 80 | 80 | 142 | 145 | 132 | 112 | 132 | 115 | 398 | 572 | 343 |
Swell 2 Height (m) Direction Period (s) | ESE 7 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | E 9 | SSE 16 | SSE 15 | SSE 14 | SE 13 | SSE 13 | SSE 15 | SSE 12 | S 15 | E 8 | SSE 13 |
| kJ | 5 | 16 | 16 | 15 | 16 | 16 | 25 | 7 | 25 | 21 | 41 | 46 | 68 | 199 | 98 | 110 | 1 | 139 |
Swell 3 Height (m) Direction Period (s) | ENE 9 | ENE 9 | ENE 9 | ENE 11 | ENE 12 | E 9 | ENE 9 | SE 16 | E 9 | SSE 17 | SSE 17 | SSE 16 | SSE 16 | E 9 | S 15 | E 11 | E 8 | S 17 |
| kJ | 8 | 8 | 8 | 12 | 13 | 6 | 8 | 10 | 6 | 28 | 58 | 53 | 91 | 1 | 110 | 2 | 1 | 147 |
Wind waves Height (m) Direction Period (s) | ESE 5 | ESE 5 | SE 5 | SSW 4 | SSW 4 | S 4 | SSW 5 | SSW 5 | SW 5 | SW 5 | SW 4 | SW 4 | SW 4 | SSW 5 | SW 5 | SW 5 | SSW 5 | SW 5 |
| kJ | 30 | 34 | 38 | 7 | 19 | 41 | 59 | 59 | 49 | 41 | 32 | 31 | 45 | 61 | 94 | 115 | 97 | 60 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 890 | 529 | 153 | 88 | 88 | 153 | 504 | 504 | 69 | 69 | 60 | 60 | 60 | 148 | 69 | 59 | 36 | 36 |
Best forecast wave conditions in Chiba | ||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||
Header Global | ||||||||||||||||||
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