Surf Forecasts:
How big are the waves at Mera today (31 Oct):
- Morning surf: Morning surf (31 Oct, local time) - 5.5ft (1.7m), 13s period with SE swell.
- Afternoon surf: Afternoon surf (31 Oct, local time) - 7ft (2.1m), 17s period with SE swell.
- Evening surf: Evening surf (31 Oct, local time) - 6ft (1.8m), 16s period with SE swell.
The current surf forecast for Mera at 3AM is: 1.6m 8s primary swell from a Southeast direction and 0.9m 14s secondary swell from a Southeast direction, 0.5m 3s secondary swell from a West direction (forecast issued at 08:00pm October 30). The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 Oct) | 5.5ft (1.7m) | 13s |
| Afternoon (31 Oct) | 7ft (2.1m) | 17s |
| Evening (31 Oct) | 6ft (1.8m) | 16s |
Table - waves today at Mera. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 18mm), heaviest on Mon afternoon. Warm (max 22°C on Fri night, min 14°C on Mon afternoon). Winds increasing (light winds from the E on Sun morning, strong winds from the WSW by Sun night). | ||||||||||||||||||
Fri 30 | Saturday 31 | Sunday 1 | ||||||||||||||||
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 8 | SE 8 | SE 8 | SE 8 | SE 13 | SE 13 | SE 18 | SE 17 | SE 16 | SE 16 | SSE 18 | SSE 18 | SE 16 | SE 16 | SE 14 | SSE 16 | SSE 15 | SSE 15 |
Wave Graph  | ||||||||||||||||||
 kJ | 582 | 505 | 418 | 311 | 1037 | 946 | 2184 | 2442 | 2027 | 1602 | 1208 | 1458 | 3216 | 3197 | 1704 | 2958 | 2242 | 2182 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | cross-on | cross-on | on | cross-on | cross-off | off | cross-off | off | cross-off | cross-off | off | cross-off | cross-off | cross | on | on |
High Tide | 5:48PM1.53m | 9:00AM1.28m | 6:22PM1.44m | 10:33AM1.22m | 7:06PM1.32m | |||||||||||||
Low Tide | 1:27AM0.09m | 1:10PM1.09m | 2:26AM0.21m | 2:10PM1.13m | ||||||||||||||
 | |  |  |  |  |  | |  | | | |  |  |  | | | | |
 | — | — | — | 5:58 | — | — | — | — | — | — | — | — | 6:00 | — | — | — | — | — |
 | — | — | — | — | — | — | — | 4:47 | — | — | — | — | — | — | — | 4:46 | — | — |
mm | — | — | — | 2 | 2 | — | — | — | 1 | 1 | — | — | — | — | 1 | — | — | — |
Temp °C | 22 | 22 | 21 | 19 | 20 | 20 | 20 | 21 | 20 | 20 | 20 | 18 | 18 | 18 | 18 | 20 | 21 | 19 |
Feels °C | 19 | 19 | 18 | 18 | 17 | 18 | 17 | 19 | 18 | 18 | 18 | 16 | 16 | 16 | 18 | 20 | 20 | 17 |
Swell 1 Height (m) Direction Period (s) | SE 8 | SE 8 | SE 8 | SE 8 | SE 13 | SE 13 | SE 18 | SE 17 | SE 16 | SE 16 | SE 15 | SE 14 | SE 16 | SE 16 | SE 14 | SSE 16 | SSE 15 | SSE 15 |
| kJ | 582 | 505 | 418 | 311 | 1037 | 946 | 2184 | 2442 | 2027 | 1602 | 949 | 1307 | 3216 | 3197 | 1704 | 2958 | 2242 | 2182 |
Swell 2 Height (m) Direction Period (s) | SE 15 | SE 13 | SE 13 | SE 14 | SE 20 | SE 19 | SW 6 | SW 6 | WSW 7 | SSE 20 | SSE 18 | SSE 18 | SW 7 | SW 7 | SSE 16 | SSE 16 | E 10 | E 9 |
| kJ | 76 | 128 | 208 | 308 | 478 | 817 | 44 | 78 | 88 | 932 | 1208 | 1458 | 28 | 21 | 1180 | 952 | 90 | 87 |
Swell 3 Height (m) Direction Period (s) | SE 12 | SE 22 | SE 20 | SE 21 | NE 11 | SSW 5 | S 7 | NE 11 | SSE 21 | WSW 7 | ESE 10 | SW 7 | SSE 16 | NE 12 | NE 12 | E 10 | NE 12 | NE 12 |
| kJ | 37 | 18 | 138 | 271 | 5 | 8 | 23 | 5 | 506 | 96 | 205 | 53 | 733 | 6 | 6 | 90 | 23 | 23 |
Wind waves Height (m) Direction Period (s) | — | — | W 3 | W 3 | WSW 4 | WSW 4 | W 6 | — | — | — | — | E 9 | NE 7 | E 8 | — | SW 6 | WSW 6 | — |
| kJ | — | — | 5 | 6 | 15 | 22 | 144 | — | — | — | — | 235 | 39 | 129 | — | 14 | 18 | — |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 33 | 59 | 36 | 12 | 33 | 33 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 14 | 36 | 33 |
Best forecast wave conditions in Chiba | ||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||
Header Global | ||||||||||||||||||
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