Surf Forecasts:
How big are the waves at Mera today (10 Sep):
- Morning surf: Morning surf (10 Sep, local time) - 4.5ft (1.3m), 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 2PM is: 1.0m 8s primary swell from a South direction and 0.4m 15s secondary swell from a East direction (forecast issued at 08:00am September 10). An open ocean swell of 1.3m 7s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 Sep) | 4.5ft (1.3m) | 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 ForecastModerate rain (total 13mm), heaviest on Fri afternoon. Warm (max 23°C on Fri morning, min 20°C on Thu morning). Winds decreasing (fresh winds from the NNE on Thu morning, calm by Fri morning). | ||||||||||||||||||||||
Thursday 10 | Friday 11 | Saturday 12 | ||||||||||||||||||||
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) | SSW 8 | SSW 8 | SSW 8 | S 8 | S 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 | E 13 | ESE 13 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 333 | 240 | 167 | 134 | 105 | 109 | 102 | 96 | 95 | 144 | 146 | 142 | 138 | 136 | 180 | 186 | 246 | 184 | 239 | 293 | 284 | 290 |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | cross-off | off | off | off | off | cross-off | off | off | glassy | cross-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 | 9:59AM0.18m | 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 | 1 | 2 | 1 | — | 1 | — | — | — | — | — | — | 1 | 3 | 2 | 2 | 1 | — | — | — | — | — | — |
Temp °C | 21 | 20 | 21 | 21 | 21 | 21 | 21 | 20 | 21 | 22 | 23 | 22 | 20 | 20 | 21 | 21 | 21 | 21 | 21 | 22 | 22 | 22 |
Feels °C | 18 | 17 | 19 | 19 | 19 | 20 | 20 | 20 | 21 | 24 | 27 | 22 | 20 | 21 | 23 | 22 | 21 | 21 | 21 | 22 | 23 | 23 |
Swell 1 Height (m) Direction Period (s) | SSW 8 | SSW 8 | SSW 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | ENE 7 | S 8 | S 8 | S 8 | S 8 | E 14 | E 14 | E 14 | E 14 | E 14 | E 14 | E 13 | ESE 13 |
| kJ | 333 | 240 | 167 | 134 | 105 | 82 | 80 | 60 | 57 | 47 | 55 | 55 | 41 | 41 | 180 | 186 | 246 | 184 | 239 | 293 | 284 | 290 |
Swell 2 Height (m) Direction Period (s) | E 15 | E 15 | E 15 | E 14 | E 15 | E 15 | E 14 | E 14 | E 14 | S 8 | E 6 | E 14 | E 14 | E 14 | S 8 | S 8 | SSW 8 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 7 |
| kJ | 69 | 69 | 67 | 66 | 74 | 109 | 102 | 96 | 95 | 57 | 28 | 142 | 138 | 136 | 41 | 41 | 32 | 31 | 21 | 21 | 19 | 19 |
Swell 3 Height (m) Direction Period (s) | SE 11 | ESE 11 | SE 11 | SE 11 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | E 14 | E 14 | E 6 | ESE 10 | ESE 10 | SE 10 | SE 10 | SE 9 | SE 9 | ESE 9 | — | — | — |
| kJ | 18 | 12 | 18 | 29 | 17 | 16 | 16 | 16 | 24 | 144 | 146 | 17 | 37 | 36 | 25 | 25 | 19 | 19 | 32 | — | — | — |
Wind waves Height (m) Direction Period (s) | NE 6 | NE 7 | NE 7 | ENE 8 | ENE 8 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | — | — | — | N 2 | NE 5 | NE 5 | NE 5 | NE 5 | NE 4 | NE 4 | NE 4 | NE 4 | NE 3 |
| kJ | 147 | 183 | 200 | 173 | 199 | 208 | 172 | 114 | 86 | — | — | — | 1 | 10 | 12 | 13 | 14 | 12 | 18 | 14 | 9 | 6 |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 153 | 153 | 50 | 14 | 14 | 0 | 0 | 0 | 0 | 0 | 0 | 12 | 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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