Surf Forecasts:
How big are the waves at Mera today (10 Sep):
- 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 9PM is: 0.5m 15s primary swell from a East direction and 0.8m 8s secondary swell from a South direction (forecast issued at 02:00pm 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 and the swell rating is 2.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 Sep) | - | - |
| 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 11mm), heaviest on Fri afternoon. Warm (max 24°C on Sun morning, min 20°C on Thu night). Wind will be generally light. | ||||||||||||||||||||
Thu 10 | Friday 11 | Saturday 12 | ||||||||||||||||||
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 | 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 | 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 | off | off | off | off | off | off | off | cross-off | off | off | off | off | off | off | off | off | off | off |
High Tide | 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 | — | — | — | — | — | — | — | 5:20 | — | — | — | — | — | — |
 | — | 5:55 | — | — | — | — | — | — | — | 5:53 | — | — | — | — | — | — | — | 5:52 | — | — |
mm | — | — | 1 | — | — | — | — | — | — | 1 | 3 | 2 | 1 | 2 | 1 | — | — | — | — | — |
Temp °C | 20 | 21 | 21 | 21 | 20 | 20 | 21 | 21 | 23 | 21 | 20 | 20 | 20 | 21 | 21 | 21 | 21 | 22 | 22 | 22 |
Feels °C | 18 | 19 | 19 | 20 | 19 | 19 | 21 | 22 | 26 | 21 | 20 | 21 | 21 | 22 | 22 | 21 | 21 | 23 | 23 | 23 |
Swell 1 Height (m) Direction Period (s) | SSW 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | E 14 | E 14 | E 14 | E 14 | E 14 | E 14 | E 14 | E 13 | ESE 13 |
| kJ | 167 | 134 | 105 | 82 | 80 | 76 | 57 | 57 | 55 | 55 | 41 | 136 | 180 | 186 | 246 | 184 | 239 | 293 | 284 | 290 |
Swell 2 Height (m) Direction Period (s) | E 15 | E 14 | E 15 | E 15 | E 14 | E 14 | E 14 | E 14 | E 6 | E 14 | E 14 | S 8 | SSW 8 | SSW 8 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 7 |
| kJ | 67 | 66 | 74 | 109 | 102 | 96 | 95 | 144 | 24 | 142 | 138 | 41 | 44 | 44 | 31 | 31 | 21 | 21 | 19 | 19 |
Swell 3 Height (m) Direction Period (s) | SE 11 | SE 11 | SE 11 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | E 14 | ENE 6 | ESE 10 | ESE 10 | ENE 5 | SE 10 | SE 9 | SE 9 | ESE 9 | NE 6 | — | — |
| kJ | 18 | 18 | 18 | 27 | 16 | 16 | 24 | 25 | 146 | 17 | 37 | 36 | 10 | 25 | 20 | 19 | 32 | 2 | — | — |
Wind waves Height (m) Direction Period (s) | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 6 | — | — | NE 5 | ENE 5 | — | ENE 5 | ENE 5 | ENE 4 | NE 4 | NE 4 | ENE 4 | ENE 6 |
| kJ | 185 | 169 | 157 | 167 | 163 | 115 | 79 | 48 | — | — | 14 | 9 | — | 10 | 11 | 9 | 13 | 8 | 5 | 17 |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 14 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 56 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Chiba | ||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||
Header Global | ||||||||||||||||||||
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