Surf Forecasts:
How big are the waves at Mera today (10 Sep):
- Morning surf: Morning surf (10 Sep, local time) - 4.5ft (1.4m), 8s period with SSW swell.
- Afternoon surf: Afternoon surf (10 Sep, local time) - 3.5ft (1.0m), 8s period with S swell.
- Evening surf: Evening surf (10 Sep, local time) - 1.5ft (0.5m), 15s period with E swell.
The current surf forecast for Mera at 9AM is: 1.4m 8s primary swell from a South-southwest direction and 0.4m 15s secondary swell from a East direction (forecast issued at 02:00am September 10). An open ocean swell of 1.3m 6s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 Sep) | 4.5ft (1.4m) | 8s |
| Afternoon (10 Sep) | 3.5ft (1.0m) | 8s |
| Evening (10 Sep) | 1.5ft (0.5m) | 15s |
Table - waves today at Mera. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 9mm), mostly falling on Thu morning. Warm (max 23°C on Sat afternoon, min 20°C on Thu morning). Winds decreasing (fresh winds from the NNE on Thu morning, light winds from the NE by Fri morning). | ||||||||||||||||||||||||
Thursday 10 | Friday 11 | Saturday 12 | ||||||||||||||||||||||
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 9 | SSW 9 | SSW 8 | SSW 8 | SSW 8 | S 8 | SSW 8 | E 15 | E 14 | E 14 | E 14 | E 14 | E 14 | E 14 | E 14 | E 14 | E 14 | E 14 | E 14 | E 14 | E 14 | E 14 | ESE 13 | ESE 13 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 632 | 442 | 333 | 277 | 202 | 134 | 107 | 109 | 102 | 96 | 96 | 100 | 146 | 142 | 138 | 136 | 180 | 186 | 246 | 184 | 239 | 293 | 295 | 290 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | off | cross-off | cross-off | off | off | off | cross-off | cross-off | off | off | cross-off | off | off | off | off | off | off | off | off | off | off | off |
High Tide | 3:17AM1.52m | 4:38PM1.49m | 4:04AM1.58m | 4:57PM1.52m | 4:48AM1.59m | 5:16PM1.54m | ||||||||||||||||||
Low Tide | 9:42PM0.83m | 9:59AM0.18m | 10:14PM0.67m | 10:33AM0.24m | 10:47PM0.53m | 11:05AM0.33m | ||||||||||||||||||
 |  |  | | |  |  | | | | | | | | | | | | | | | | |  | |
 | — | 5:18 | — | — | — | — | — | — | — | 5:18 | — | — | — | — | — | — | — | 5:20 | — | — | — | — | — | — |
 | — | — | — | — | — | 5:55 | — | — | — | — | — | — | — | 5:53 | — | — | — | — | — | — | — | 5:52 | — | — |
mm | 6 | 2 | 1 | 2 | 1 | — | — | — | — | — | — | — | — | 1 | 2 | 2 | 1 | — | — | — | — | — | — | — |
Temp °C | 22 | 21 | 20 | 20 | 21 | 21 | 21 | 20 | 20 | 20 | 21 | 22 | 22 | 22 | 21 | 20 | 21 | 21 | 21 | 21 | 22 | 23 | 23 | 22 |
Feels °C | 20 | 18 | 17 | 17 | 18 | 19 | 19 | 19 | 19 | 20 | 22 | 24 | 24 | 23 | 21 | 20 | 22 | 22 | 21 | 21 | 23 | 24 | 24 | 23 |
Swell 1 Height (m) Direction Period (s) | S 9 | SSW 9 | SSW 8 | SSW 8 | SSW 8 | S 8 | SSW 8 | S 8 | S 8 | ENE 7 | ENE 7 | S 8 | S 8 | S 8 | S 8 | E 14 | E 14 | E 14 | E 14 | E 14 | E 14 | E 14 | ESE 13 | ESE 13 |
| kJ | 632 | 442 | 333 | 277 | 202 | 134 | 107 | 82 | 80 | 114 | 70 | 57 | 57 | 55 | 41 | 136 | 180 | 186 | 246 | 184 | 239 | 293 | 295 | 290 |
Swell 2 Height (m) Direction Period (s) | E 16 | E 15 | E 15 | E 15 | E 15 | E 14 | E 15 | E 15 | E 14 | S 8 | S 8 | E 14 | E 14 | E 14 | E 14 | S 8 | S 8 | S 8 | S 8 | S 7 | SSW 7 | SSW 7 | SSW 7 | SW 7 |
| kJ | 45 | 40 | 69 | 69 | 67 | 66 | 74 | 109 | 102 | 76 | 57 | 100 | 146 | 142 | 138 | 41 | 41 | 29 | 29 | 28 | 21 | 21 | 19 | 12 |
Swell 3 Height (m) Direction Period (s) | ESE 9 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 10 | SE 10 | SE 10 | E 14 | E 14 | SE 10 | E 6 | ENE 6 | ESE 10 | ESE 10 | SE 10 | SE 10 | SE 9 | SE 9 | ESE 9 | — | ENE 6 | — |
| kJ | 17 | 18 | 18 | 29 | 29 | 29 | 17 | 16 | 16 | 96 | 96 | 24 | 20 | 11 | 37 | 36 | 25 | 25 | 19 | 19 | 32 | — | 4 | — |
Wind waves Height (m) Direction Period (s) | NE 4 | NE 6 | NE 6 | NE 6 | NE 7 | NE 7 | ENE 7 | ENE 8 | ENE 8 | ENE 7 | — | ENE 7 | — | — | — | NE 6 | NE 4 | NE 5 | NE 3 | NE 5 | NE 5 | NE 3 | NE 3 | NE 3 |
| kJ | 31 | 182 | 126 | 136 | 155 | 173 | 202 | 199 | 161 | 169 | — | 47 | — | — | — | 15 | 9 | 14 | 9 | 23 | 20 | 9 | 7 | 7 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 57 | 153 | 153 | 57 | 51 | 14 | 14 | 0 | 33 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Chiba | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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