Surf Forecasts:
How big are the waves at Mera today (18 Jun):
- Morning surf: Morning surf (18 Jun, local time) - 4.5ft (1.4m), 7s period with SSE swell.
- Afternoon surf: Afternoon surf (18 Jun, local time) - 4.5ft (1.3m), 7s period with SSE swell.
- Evening surf: Evening surf (18 Jun, local time) - 4ft (1.2m), 9s period with SW swell.
The current surf forecast for Mera at 1PM is: 1.3m 7s primary swell from a South-southeast direction and 0.8m 7s secondary swell from a Southwest direction (forecast issued at 08:00am June 18). An open ocean swell of 0.7m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Jun) | 4.5ft (1.4m) | 7s |
| Afternoon (18 Jun) | 4.5ft (1.3m) | 7s |
| Evening (18 Jun) | 4ft (1.2m) | 9s |
Table - waves today at Mera. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 54mm), heaviest during Thu morning. Warm (max 23°C on Thu afternoon, min 21°C on Thu morning). Winds decreasing (fresh winds from the N on Thu morning, light winds from the ENE by Thu night). | ||||||||||||||||||||||||
Thursday 18 | Friday 19 | Saturday 20 | Sun 21 | |||||||||||||||||||||
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 | 12 AM | 3 AM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | SW 8 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SW 9 | SW 9 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SE 10 | SE 9 | E 10 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 183 | 164 | 137 | 166 | 91 | 235 | 194 | 136 | 145 | 107 | 77 | 46 | 45 | 60 | 57 | 54 | 54 | 51 | 47 | 34 | 33 | 32 | 31 | 240 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | off | cross-off | cross-off | cross | on | on | cross-on | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | on | cross |
High Tide | 5:31AM1.49m | 8:05PM1.36m | 6:21AM1.42m | 8:42PM1.32m | 7:16AM1.31m | 9:17PM1.29m | ||||||||||||||||||
Low Tide | 12:52PM-0.08m | 1:03AM0.90m | 1:36PM0.06m | 1:54AM0.85m | 2:20PM0.22m | 2:52AM0.79m | ||||||||||||||||||
 | |  |  | |  |  | | |  | | | | | |  |  | | | | |  |  | | |
 | 4:26 | — | — | — | — | — | — | 4:26 | — | — | — | — | — | — | — | 4:26 | — | — | — | — | — | — | — | 4:26 |
 | — | — | — | — | 6:55 | — | — | — | — | — | — | — | 6:55 | — | — | — | — | — | — | — | 6:57 | — | — | 6:57 |
mm | 16 | 16 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 1 | 3 | 12 | 8 | 2 | 1 |
Temp °C | 21 | 21 | 21 | 23 | 23 | 22 | 22 | 22 | 21 | 22 | 23 | 23 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 21 | 21 | 22 | 22 | 21 |
Feels °C | 23 | 20 | 18 | 22 | 24 | 23 | 23 | 24 | 23 | 23 | 24 | 24 | 22 | 23 | 22 | 22 | 22 | 21 | 21 | 20 | 20 | 22 | 22 | 20 |
Swell 1 Height (m) Direction Period (s) | SW 8 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SW 9 | SW 9 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 7 | SW 7 | SW 7 | SW 7 | ENE 9 | ENE 10 | ENE 10 | ENE 10 | E 10 |
| kJ | 183 | 158 | 137 | 166 | 91 | 235 | 194 | 136 | 145 | 107 | 77 | 46 | 45 | 60 | 57 | 54 | 54 | 51 | 47 | 73 | 81 | 105 | 107 | 240 |
Swell 2 Height (m) Direction Period (s) | SSE 6 | SW 8 | SW 7 | SW 7 | SSW 7 | SSE 6 | SSE 7 | SSE 6 | SSE 6 | SSE 6 | S 6 | SSE 6 | SSE 6 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | SW 7 | SW 7 | SW 6 | SW 6 | SE 9 |
| kJ | 92 | 164 | 107 | 41 | 41 | 71 | 68 | 59 | 47 | 34 | 18 | 11 | 10 | 26 | 30 | 30 | 29 | 43 | 50 | 29 | 28 | 21 | 19 | 29 |
Swell 3 Height (m) Direction Period (s) | ENE 9 | ENE 9 | ENE 9 | SE 8 | SW 7 | SE 9 | ENE 9 | ENE 10 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 9 | SE 12 |
| kJ | 69 | 68 | 66 | 35 | 39 | 36 | 33 | 52 | 32 | 32 | 27 | 26 | 26 | 35 | 35 | 34 | 34 | 34 | 34 | 34 | 33 | 32 | 31 | 21 |
Wind waves Height (m) Direction Period (s) | — | NNW 4 | NNW 4 | NNW 4 | — | WSW 3 | SW 4 | SW 4 | — | — | E 3 | E 4 | E 4 | E 4 | ESE 4 | ESE 4 | ESE 4 | ESE 4 | ESE 4 | ESE 5 | ESE 5 | SE 5 | SE 5 | SW 6 |
| kJ | — | 3 | 13 | 22 | — | 4 | 6 | 17 | — | — | 2 | 6 | 6 | 6 | 9 | 10 | 16 | 25 | 39 | 39 | 40 | 66 | 67 | 109 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 14 | 14 | 56 | 39 | 12 | 33 | 33 | 12 | 0 | 14 | 36 | 70 | 80 | 153 | 517 | 153 | 153 | 153 | 153 | 153 | 77 | 153 | 87 | 88 |
Best forecast wave conditions in Chiba | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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