Surf Forecasts:
How big are the waves at Mera today (30 Sep):
- Morning surf: Morning surf (30 Sep, local time) - 3.5ft (1.1m), 12s period with SW swell.
- Afternoon surf: Afternoon surf (30 Sep, local time) - 3.5ft (1.1m), 11s period with SW swell.
- Evening surf: Evening surf (30 Sep, local time) - 3.5ft (1.1m), 10s period with SSW swell.
The current surf forecast for Mera at 3PM is: 1.1m 11s primary swell from a Southwest direction (forecast issued at 08:00am September 30). An open ocean swell of 0.3m 9s is not directed at the surf break, a second open ocean swell of 1.3m 6s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Sep) | 3.5ft (1.1m) | 12s |
| Afternoon (30 Sep) | 3.5ft (1.1m) | 11s |
| Evening (30 Sep) | 3.5ft (1.1m) | 10s |
Table - waves today at Mera. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 25mm), heaviest during Wed morning. Warm (max 24°C on Thu afternoon, min 18°C on Wed morning). Mainly fresh winds. | ||||||||||||||||||||||
Wednesday 30 | Thursday 1 | Friday 2 | ||||||||||||||||||||
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) | SW 12 | SW 12 | SW 11 | SW 11 | SSW 11 | SSW 10 | SSW 10 | SSW 9 | S 9 | S 9 | S 8 | SSE 8 | SSE 8 | SSE 8 | SSE 7 | SSE 7 | SSE 7 | SSE 6 | SSE 6 | SSE 6 | ESE 16 | ESE 16 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 455 | 337 | 273 | 268 | 311 | 250 | 253 | 254 | 240 | 251 | 257 | 314 | 264 | 186 | 131 | 91 | 70 | 48 | 32 | 26 | 25 | 24 |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | off | off | off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | glassy | cross | cross-off | off | off | off | off | off | off |
High Tide | 6:44AM1.47m | 5:50PM1.58m | 7:37AM1.37m | 6:13PM1.55m | 8:46AM1.25m | 6:39PM1.49m | ||||||||||||||||
Low Tide | 12:11PM0.80m | 00:50AM0.16m | 12:39PM0.93m | 1:37AM0.20m | 1:05PM1.04m | |||||||||||||||||
 | |  |  |  | | | | | |  |  |  | | | | | | | | | | |
 | 5:33 | — | — | — | — | — | — | 5:33 | — | — | — | — | — | — | — | 5:35 | — | — | — | — | — | — |
 | — | — | — | 5:27 | — | — | — | — | — | — | — | 5:25 | — | — | — | — | — | — | — | 5:23 | — | — |
mm | 10 | 9 | 2 | — | 1 | 3 | 1 | 1 | 1 | 1 | — | — | — | — | — | — | — | — | 1 | 1 | 1 | 2 |
Temp °C | 19 | 18 | 19 | 20 | 19 | 20 | 20 | 20 | 20 | 20 | 21 | 23 | 24 | 24 | 24 | 24 | 23 | 22 | 21 | 19 | 19 | 19 |
Feels °C | 17 | 15 | 17 | 18 | 16 | 18 | 18 | 18 | 18 | 18 | 19 | 23 | 26 | 27 | 25 | 25 | 21 | 18 | 17 | 15 | 16 | 17 |
Swell 1 Height (m) Direction Period (s) | SW 12 | SW 12 | SW 11 | SW 11 | SSW 11 | SSW 10 | SSW 10 | SSW 9 | S 9 | S 9 | S 8 | SSE 8 | SSE 8 | SSE 8 | SSE 7 | SSE 7 | SSE 7 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | SE 9 |
| kJ | 455 | 337 | 273 | 268 | 311 | 250 | 253 | 254 | 240 | 251 | 257 | 314 | 264 | 186 | 131 | 91 | 70 | 48 | 32 | 26 | 16 | 14 |
Swell 2 Height (m) Direction Period (s) | ENE 9 | ENE 9 | ENE 9 | ENE 9 | SSE 8 | E 6 | E 6 | E 6 | ENE 6 | E 6 | E 6 | E 7 | E 7 | ENE 6 | E 8 | SW 6 | SW 5 | WSW 5 | E 9 | SE 9 | SE 9 | ESE 16 |
| kJ | 16 | 16 | 16 | 17 | 7 | 92 | 74 | 56 | 45 | 46 | 51 | 33 | 22 | 13 | 23 | 24 | 16 | 5 | 13 | 14 | 14 | 24 |
Swell 3 Height (m) Direction Period (s) | SE 9 | SSE 9 | SSE 9 | SSE 8 | SE 12 | SSE 8 | SE 12 | SE 8 | E 10 | E 10 | E 9 | E 9 | E 9 | SE 10 | SE 9 | E 8 | E 9 | E 11 | SE 8 | WSW 6 | ESE 16 | SW 6 |
| kJ | 12 | 8 | 7 | 7 | 6 | 7 | 5 | 3 | 8 | 16 | 15 | 24 | 24 | 48 | 22 | 23 | 23 | 10 | 9 | 4 | 25 | 1 |
Wind waves Height (m) Direction Period (s) | ENE 5 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | NNE 4 | N 4 | N 4 | N 4 | N 4 | N 4 | NNW 4 | W 2 | WSW 3 | SW 5 | WSW 5 | ENE 6 | ENE 4 | ENE 5 | ENE 6 | ENE 6 | ENE 7 |
| kJ | 47 | 71 | 90 | 117 | 139 | 15 | 14 | 19 | 20 | 16 | 10 | 4 | 1 | 3 | 13 | 46 | 7 | 24 | 87 | 114 | 207 | 285 |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 0 | 14 | 14 | 14 | 50 | 52 | 52 | 33 | 33 | 44 | 153 | 39 | 12 | 0 | 12 | 0 | 0 | 153 | 3740 | 148 | 153 | 153 |
Best forecast wave conditions in Chiba | ||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||
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