Surf Forecasts:
How big are the waves at Mera today (19 Sep):
- Afternoon surf: Afternoon surf (19 Sep, local time) - 11ft (3.5m), 13s period with SE swell.
- Evening surf: Evening surf (19 Sep, local time) - 11ft (3.5m), 13s period with SE swell.
The current surf forecast for Mera at 11PM is: 3.5m 13s primary swell from a Southeast direction (forecast issued at 02:00pm September 19). An open ocean swell of 0.7m 9s is not directed at the surf break, a second open ocean swell of 1.3m 9s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Sep) | - | - |
| Afternoon (19 Sep) | 11ft (3.5m) | 13s |
| Evening (19 Sep) | 11ft (3.5m) | 13s |
Table - waves today at Mera. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 209mm), heaviest during Mon night. Warm (max 27°C on Mon afternoon, min 22°C on Sat night). Mainly stormy winds. | ||||||||||||||||||||
Sat 19 | Sunday 20 | Monday 21 | ||||||||||||||||||
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) | SE 14 | SE 13 | SE 13 | SE 13 | SE 12 | SE 12 | SE 12 | SE 12 | SE 12 | SE 11 | SE 11 | SE 11 | SSE 11 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 13 | SSE 14 |
Wave Graph  | ||||||||||||||||||||
 kJ | 5878 | 3933 | 3759 | 3645 | 3536 | 3225 | 2987 | 3050 | 3125 | 2738 | 2465 | 2469 | 2592 | 3428 | 4043 | 6143 | 6657 | 7079 | 10564 | 24737 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | cross-off | cross-off | cross-off | cross-off |
High Tide | 7:37PM1.30m | 8:22PM1.20m | 3:07PM1.24m | |||||||||||||||||
Low Tide | 4:59AM0.57m | 6:48AM0.53m | 8:05PM1.09m | |||||||||||||||||
 |  |  |  | | |  | |  | |  | | | | | | | |  |  | |
 | — | — | — | — | — | 5:26 | — | — | — | — | — | — | — | 5:26 | — | — | — | — | — | — |
 | — | 5:43 | — | — | — | — | — | — | — | 5:40 | — | — | — | — | — | — | — | 5:39 | — | — |
mm | — | 1 | 2 | — | 1 | 5 | 11 | 12 | 10 | 6 | 11 | 13 | 11 | 11 | 8 | 8 | 9 | 7 | 10 | 19 |
Temp °C | 23 | 23 | 23 | 23 | 23 | 23 | 22 | 22 | 22 | 22 | 23 | 23 | 24 | 25 | 25 | 25 | 26 | 26 | 27 | 27 |
Feels °C | 21 | 21 | 22 | 23 | 23 | 22 | 19 | 20 | 19 | 19 | 21 | 21 | 24 | 26 | 27 | 27 | 28 | 26 | 23 | 21 |
Swell 1 Height (m) Direction Period (s) | SE 14 | SE 13 | SE 13 | SE 13 | SE 12 | SE 12 | SE 12 | SE 12 | SE 12 | SE 11 | SE 11 | SE 11 | SSE 11 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 13 | SSE 14 |
| kJ | 5878 | 3933 | 3759 | 3645 | 3536 | 3225 | 2987 | 3050 | 3125 | 2738 | 2465 | 2469 | 2592 | 3428 | 4043 | 5012 | 5563 | 6138 | 10564 | 24737 |
Swell 2 Height (m) Direction Period (s) | — | E 10 | — | ENE 10 | ENE 9 | E 15 | — | E 14 | E 14 | E 13 | E 13 | E 13 | E 12 | E 12 | E 12 | E 11 | E 11 | NNW 5 | N 5 | — |
| kJ | — | 52 | — | 131 | 90 | 4 | — | 15 | 15 | 31 | 30 | 51 | 75 | 69 | 65 | 85 | 86 | 20 | 13 | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | NE 8 | — | — | — | — | — | E 13 | — | — | — | N 5 | NNW 5 | NNW 5 | — | — | — |
| kJ | — | — | — | — | 9 | — | — | — | — | — | 30 | — | — | — | 11 | 14 | 15 | — | — | — |
Wind waves Height (m) Direction Period (s) | N 4 | ENE 8 | ENE 10 | ENE 9 | ENE 9 | NE 9 | NE 5 | NE 6 | NE 6 | NE 5 | N 4 | NE 5 | NNE 5 | — | — | SSE 12 | SSE 12 | SSE 12 | E 10 | N 5 |
| kJ | 18 | 302 | 356 | 272 | 333 | 12 | 115 | 293 | 167 | 68 | 18 | 74 | 59 | — | — | 6143 | 6657 | 7079 | 1738 | 71 |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 767 | 54 | 14 | 50 | 0 | 14 | 501 | 563 | 563 | 563 | 563 | 563 | 521 | 0 | 0 | 0 | 14 | 14 | 521 | 500 |
Best forecast wave conditions in Chiba | ||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||
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