Surf Forecasts:
How big are the waves at Mera today (22 Sep):
- Morning surf: Morning surf (22 Sep, local time) - 5ft (1.6m), 9s period with SSE swell.
- Afternoon surf: Afternoon surf (22 Sep, local time) - 4.5ft (1.3m), 8s period with SSE swell.
- Evening surf: Evening surf (22 Sep, local time) - 3.5ft (1.1m), 8s period with SSE swell.
The current surf forecast for Mera at 6AM is: 1.6m 9s primary swell from a South-southeast direction and 1.1m 6s secondary swell from a Southwest direction (forecast issued at 02:00am September 22). An open ocean swell of 0.7m 9s is not directed at the surf break. The wind direction is predicted to be glassy and the swell rating is 3.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 Sep) | 5ft (1.6m) | 9s |
| Afternoon (22 Sep) | 4.5ft (1.3m) | 8s |
| Evening (22 Sep) | 3.5ft (1.1m) | 8s |
Table - waves today at Mera. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 18mm), heaviest on Wed night. Warm (max 26°C on Tue morning, min 22°C on Wed morning). Winds decreasing (fresh winds from the NE on Wed morning, calm by Thu afternoon). | ||||||||||||||||||||||||
Tuesday 22 | Wednesday 23 | Thursday 24 | ||||||||||||||||||||||
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 | 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 11 | SSE 10 | SSE 9 | SSE 9 | SSE 9 | SSE 8 | SSE 8 | SSE 8 | S 8 | S 7 | S 7 | SSE 9 | E 10 | SSE 6 | E 10 | E 9 | ESE 6 | ESE 6 | ESE 5 | ESE 5 | ESE 5 | E 9 | E 9 | E 9 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 1170 | 586 | 443 | 397 | 315 | 240 | 206 | 151 | 90 | 68 | 48 | 8 | 16 | 47 | 16 | 15 | 77 | 63 | 46 | 31 | 20 | 15 | 14 | 14 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | glassy | cross | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | off | off | off | off | cross-off | off | cross-off | cross-off | cross-off | cross-off | cross | glassy | cross-off |
High Tide | 00:00AM1.16m | 3:20PM1.31m | 1:33AM1.25m | 3:36PM1.37m | 2:27AM1.35m | 3:53PM1.42m | ||||||||||||||||||
Low Tide | 7:52AM0.45m | 8:35PM0.97m | 8:35AM0.38m | 9:03PM0.85m | 9:11AM0.33m | |||||||||||||||||||
 |  |  |  | | |  |  | | |  | | | | | |  | | |  | | | | | |
 | — | 5:26 | — | — | — | — | — | — | — | 5:28 | — | — | — | — | — | — | — | 5:28 | — | — | — | — | — | — |
 | — | — | — | — | — | 5:37 | — | — | — | — | — | — | — | 5:37 | — | — | — | — | — | — | — | 5:36 | — | — |
mm | — | — | — | — | — | — | — | 1 | 2 | 1 | 1 | 2 | 1 | 2 | 2 | 2 | 3 | 1 | — | — | — | — | — | — |
Temp °C | 27 | 26 | 26 | 26 | 26 | 26 | 25 | 25 | 24 | 23 | 23 | 22 | 22 | 22 | 23 | 23 | 24 | 22 | 22 | 22 | 23 | 25 | 25 | 24 |
Feels °C | 27 | 27 | 31 | 28 | 29 | 25 | 24 | 25 | 23 | 21 | 21 | 19 | 20 | 21 | 23 | 24 | 27 | 22 | 23 | 23 | 25 | 27 | 28 | 26 |
Swell 1 Height (m) Direction Period (s) | S 11 | SSE 10 | SSE 9 | SSE 9 | SSE 9 | SSE 8 | SSE 8 | SSE 8 | S 8 | S 7 | S 7 | SSE 9 | E 10 | SSE 6 | E 10 | E 9 | ESE 6 | ESE 6 | ESE 5 | ESE 5 | ESE 5 | ESE 5 | E 5 | ESE 5 |
| kJ | 1170 | 586 | 443 | 397 | 315 | 240 | 206 | 151 | 90 | 68 | 48 | 8 | 16 | 47 | 16 | 15 | 77 | 63 | 46 | 31 | 20 | 15 | 13 | 9 |
Swell 2 Height (m) Direction Period (s) | E 9 | E 9 | ENE 9 | SW 8 | WSW 7 | WSW 6 | ENE 10 | ENE 10 | ENE 9 | SSE 9 | SSE 9 | NE 9 | ENE 8 | E 10 | ENE 9 | ENE 9 | NE 10 | NE 9 | NE 9 | NE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 |
| kJ | 340 | 171 | 92 | 95 | 48 | 16 | 30 | 31 | 29 | 9 | 8 | 26 | 7 | 16 | 7 | 7 | 23 | 23 | 21 | 20 | 30 | 31 | 31 | 30 |
Swell 3 Height (m) Direction Period (s) | SE 10 | NNW 5 | NE 8 | E 9 | ENE 9 | ENE 10 | WSW 6 | E 13 | NE 7 | SSE 9 | SSE 9 | SSE 9 | — | ENE 8 | SSE 9 | SSE 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 |
| kJ | 250 | 2 | 20 | 45 | 29 | 30 | 4 | 3 | 9 | 8 | 8 | 8 | — | 7 | 7 | 8 | 15 | 15 | 14 | 14 | 14 | 14 | 14 | 14 |
Wind waves Height (m) Direction Period (s) | WSW 5 | SW 7 | SW 6 | WSW 7 | — | — | SE 3 | E 4 | ESE 4 | ESE 5 | E 6 | ESE 6 | ESE 6 | E 6 | ESE 6 | ESE 6 | — | NNW 3 | NNW 3 | NNW 3 | NNW 3 | — | — | — |
| kJ | 59 | 176 | 85 | 198 | — | — | 2 | 6 | 31 | 94 | 123 | 159 | 131 | 72 | 108 | 104 | — | 1 | 3 | 2 | 1 | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 59 | 33 | 0 | 14 | 0 | 585 | 204 | 43 | 153 | 14 | 14 | 244 | 1419 | 1419 | 1039 | 972 | 0 | 12 | 12 | 35 | 35 | 35 | 44 | 40 |
Best forecast wave conditions in Chiba | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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