Surf Forecasts:
How big are the waves at Mera today (08 Sep):
- Morning surf: Morning surf (08 Sep, local time) - 4.5ft (1.3m), 10s period with SSW swell.
- Afternoon surf: Afternoon surf (08 Sep, local time) - 4.5ft (1.3m), 10s period with SSW swell.
- Evening surf: Evening surf (08 Sep, local time) - 5ft (1.6m), 10s period with SSW swell.
The current surf forecast for Mera at 2AM is: 2.5m 9s primary swell from a South direction and 2.3m 9s secondary swell from a South direction, 0.7m 8s secondary swell from a East direction (forecast issued at 08:00pm September 07). The wind direction is predicted to be cross-shore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (08 Sep) | 4.5ft (1.3m) | 10s |
| Afternoon (08 Sep) | 4.5ft (1.3m) | 10s |
| Evening (08 Sep) | 5ft (1.6m) | 10s |
Table - waves today at Mera. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 40mm), heaviest during Mon night. Warm (max 28°C on Tue afternoon, min 19°C on Thu afternoon). Winds increasing (light winds from the NW on Mon night, strong winds from the SW by Wed morning). | ||||||||||||||||||
Mon 7 | Tuesday 8 | Wednesday 9 | ||||||||||||||||
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 9 | S 9 | S 9 | S 9 | S 9 | SSW 10 | SSE 8 | SSW 10 | SSW 10 | SSW 10 | S 10 | SSW 10 | SSW 7 | SSW 8 | SSW 8 | SSW 9 | SSW 9 | S 9 |
Wave Graph  | ||||||||||||||||||
 kJ | 1380 | 1088 | 921 | 770 | 702 | 329 | 249 | 339 | 296 | 461 | 809 | 939 | 633 | 744 | 887 | 790 | 724 | 646 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | cross | cross | cross | cross-on | on | on | cross-on | cross-on | on | on | on | on | on | on | on | on | off |
High Tide | 3:39PM1.35m | 1:03AM1.33m | 3:58PM1.41m | 2:21AM1.43m | 4:17PM1.45m | |||||||||||||
Low Tide | 8:28PM1.14m | 8:33AM0.22m | 9:07PM0.99m | 9:20AM0.18m | ||||||||||||||
 |  | |  |  |  | | |  | | | |  | | | | | | |
 | — | — | — | 5:16 | — | — | — | — | — | — | — | 5:18 | — | — | — | — | — | — |
 | 6:00 | — | — | — | — | — | — | 5:58 | — | — | — | — | — | — | — | 5:57 | — | — |
mm | 7 | 5 | 1 | — | — | — | — | — | 1 | 2 | 3 | 3 | 3 | 2 | 1 | 1 | 2 | 4 |
Temp °C | 27 | 25 | 25 | 24 | 25 | 26 | 27 | 28 | 27 | 28 | 27 | 27 | 27 | 28 | 28 | 28 | 28 | 24 |
Feels °C | 29 | 29 | 29 | 28 | 29 | 30 | 30 | 31 | 29 | 29 | 27 | 26 | 25 | 26 | 27 | 27 | 29 | 26 |
Swell 1 Height (m) Direction Period (s) | S 9 | S 9 | S 9 | S 9 | S 9 | SSE 8 | SSE 8 | SSW 10 | SSW 10 | SSE 8 | E 8 | E 9 | E 8 | E 10 | ESE 10 | ESE 10 | SSW 9 | S 9 |
| kJ | 1380 | 1088 | 921 | 770 | 702 | 329 | 249 | 339 | 296 | 162 | 35 | 24 | 22 | 48 | 31 | 37 | 724 | 646 |
Swell 2 Height (m) Direction Period (s) | E 8 | E 9 | E 8 | E 8 | E 9 | SSW 10 | SSW 9 | SSE 8 | SSE 8 | E 8 | SE 10 | SE 10 | SE 10 | E 17 | E 17 | E 16 | ESE 10 | ESE 10 |
| kJ | 52 | 96 | 71 | 69 | 73 | 278 | 199 | 171 | 188 | 35 | 25 | 25 | 24 | 52 | 50 | 46 | 38 | 37 |
Swell 3 Height (m) Direction Period (s) | — | ESE 10 | SE 10 | SE 10 | SE 10 | E 9 | SW 11 | E 9 | E 9 | SE 10 | E 18 | E 18 | E 17 | SE 12 | SE 12 | E 9 | E 16 | E 16 |
| kJ | — | 10 | 28 | 26 | 26 | 74 | 90 | 53 | 53 | 25 | 25 | 24 | 23 | 6 | 6 | 15 | 46 | 46 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | SSW 10 | S 10 | SSW 10 | SSW 7 | SSW 8 | SSW 8 | SSW 9 | — | — |
| kJ | — | — | — | — | — | — | — | — | — | 461 | 809 | 939 | 633 | 744 | 887 | 790 | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 36 | 14 | 12 | 12 | 36 | 36 | 36 | 64 | 70 | 61 | 500 | 500 | 500 | 483 | 504 | 60 | 33 | 0 |
Best forecast wave conditions in Chiba | ||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||
Header Global | ||||||||||||||||||
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