Surf Forecasts:
How big are the waves at Mera today (18 Jun):
- Evening surf: Evening surf (18 Jun, local time) - 1.5ft (0.4m), 9s period with SW swell.
The current surf forecast for Mera at 12AM is: 0.6m 8s primary swell from a Southwest direction and 0.9m 5s secondary swell from a South-southeast direction (forecast issued at 08:00pm June 17). An open ocean swell of 0.7m 10s 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) | - | - |
| Afternoon (18 Jun) | - | - |
| Evening (18 Jun) | 1.5ft (0.4m) | 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 82mm), heaviest during Thu morning. Warm (max 23°C on Thu afternoon, min 21°C on Wed night). Winds decreasing (fresh winds from the N on Thu morning, calm by Thu night). | ||||||||||||||||||||||||
Wed 17 | Thursday 18 | Friday 19 | Saturday 20 | |||||||||||||||||||||
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 | 6 AM | 9 AM | 12 PM | 3 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | SE 10 | SW 9 | SW 8 | SW 8 | SW 8 | SW 8 | SSE 7 | S 7 | SSW 8 | SW 9 | SW 9 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 7 | SW 7 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 16 | 27 | 43 | 151 | 160 | 130 | 121 | 229 | 96 | 235 | 246 | 173 | 126 | 90 | 61 | 58 | 55 | 86 | 88 | 93 | 75 | 67 | 52 | 33 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross-off | cross | off | cross-off | cross-off | cross-off | cross-on | on | on | glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | cross-off | cross-off | cross-off | cross-off |
High Tide | 7:24PM1.41m | 5:31AM1.49m | 8:05PM1.36m | 6:21AM1.42m | 8:42PM1.32m | 7:16AM1.31m | ||||||||||||||||||
Low Tide | 00:17AM0.94m | 12:52PM-0.08m | 1:03AM0.90m | 1:36PM0.06m | 1:54AM0.85m | 2:20PM0.22m | ||||||||||||||||||
 |  |  | |  | |  |  | |  |  | | | | | | | | |  | | | |  | |
 | — | — | — | 4:26 | — | — | — | — | — | — | — | 4:26 | — | — | — | — | — | — | — | 4:26 | — | — | — | — |
 | 6:55 | — | — | — | — | — | — | — | 6:55 | — | — | — | — | — | — | — | 6:55 | — | — | — | — | — | — | 6:57 |
mm | — | 1 | 15 | 18 | 16 | 22 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 |
Temp °C | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 23 | 22 | 22 | 22 | 22 | 21 | 22 | 22 | 23 | 23 | 23 | 23 | 22 | 22 | 22 | 22 | 21 |
Feels °C | 20 | 21 | 23 | 23 | 21 | 19 | 17 | 21 | 23 | 23 | 24 | 26 | 22 | 23 | 23 | 24 | 24 | 25 | 25 | 22 | 21 | 21 | 22 | 21 |
Swell 1 Height (m) Direction Period (s) | ENE 10 | ENE 10 | ENE 10 | SW 8 | SW 8 | S 6 | SSE 7 | S 7 | SSE 7 | SW 9 | SSE 7 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 7 | SW 7 |
| kJ | 132 | 132 | 94 | 151 | 160 | 130 | 121 | 229 | 96 | 235 | 73 | 173 | 126 | 90 | 61 | 58 | 55 | 86 | 88 | 93 | 75 | 67 | 52 | 29 |
Swell 2 Height (m) Direction Period (s) | SE 10 | SW 9 | SW 8 | SSE 5 | SSE 6 | SW 8 | SSW 7 | SE 9 | SSW 8 | SSE 7 | ENE 9 | SSE 6 | SSE 6 | SSE 6 | S 6 | S 6 | E 9 | ENE 9 | E 9 | SE 10 | SE 10 | ENE 9 | ENE 9 | ENE 9 |
| kJ | 16 | 27 | 43 | 51 | 50 | 111 | 84 | 64 | 85 | 99 | 32 | 45 | 31 | 21 | 18 | 17 | 40 | 26 | 39 | 24 | 24 | 29 | 29 | 35 |
Swell 3 Height (m) Direction Period (s) | SW 7 | SSE 10 | SSE 10 | ENE 9 | ENE 9 | ENE 9 | SW 8 | ENE 9 | SE 9 | SE 9 | SSE 9 | ENE 10 | ENE 9 | E 9 | E 9 | E 9 | SSE 6 | SE 10 | SE 5 | SE 13 | SE 13 | SE 10 | SE 10 | SE 10 |
| kJ | 7 | 10 | 10 | 90 | 76 | 68 | 69 | 49 | 65 | 41 | 8 | 36 | 32 | 38 | 40 | 40 | 10 | 35 | 10 | 7 | 7 | 24 | 24 | 33 |
Wind waves Height (m) Direction Period (s) | SSE 4 | SSE 4 | SSE 5 | SW 6 | S 6 | N 3 | NNW 4 | NNW 4 | W 8 | WSW 4 | SW 9 | — | — | — | E 3 | E 3 | E 3 | E 3 | SE 5 | E 8 | E 4 | E 5 | E 4 | ESE 5 |
| kJ | 11 | 20 | 38 | 151 | 91 | 1 | 28 | 43 | 55 | 17 | 246 | — | — | — | 3 | 5 | 3 | 2 | 7 | 71 | 36 | 42 | 33 | 37 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 64 | 64 | 0 | 12 | 0 | 56 | 40 | 57 | 12 | 12 | 12 | 0 | 0 | 0 | 36 | 47 | 47 | 0 | 0 | 0 | 153 | 204 | 204 | 36 |
Best forecast wave conditions in Chiba | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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