Surf Forecasts:
How big are the waves at Mera today (25 Aug):
- Morning surf: Morning surf (25 Aug, local time) - 6ft (1.8m), 13s period with SSE swell.
- Afternoon surf: Afternoon surf (25 Aug, local time) - 5.5ft (1.7m), 12s period with S swell.
- Evening surf: Evening surf (25 Aug, local time) - 5ft (1.5m), 12s period with S swell.
The current surf forecast for Mera at 12PM is: 1.8m 12s primary swell from a South direction and 0.8m 14s secondary swell from a East direction, 0.9m 4s secondary swell from a Southwest direction (forecast issued at 08:00am August 25). The wind direction is predicted to be onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 Aug) | 6ft (1.8m) | 13s |
| Afternoon (25 Aug) | 5.5ft (1.7m) | 12s |
| Evening (25 Aug) | 5ft (1.5m) | 12s |
Table - waves today at Mera. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 11mm), heaviest on Thu night. Warm (max 28°C on Wed morning, min 23°C on Thu night). Winds decreasing (fresh winds from the SW on Wed afternoon, light winds from the ENE by Thu night). | ||||||||||||||||||||||
Tuesday 25 | Wednesday 26 | Thursday 27 | ||||||||||||||||||||
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) | SSE 13 | SSE 13 | S 12 | S 12 | S 11 | S 12 | S 12 | S 12 | SSW 12 | SSW 11 | SSW 12 | SSW 12 | SW 12 | SSW 11 | SW 11 | SW 11 | SW 11 | SW 11 | SW 11 | SW 11 | E 13 | E 13 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 1430 | 993 | 940 | 814 | 651 | 614 | 380 | 497 | 361 | 278 | 260 | 260 | 698 | 219 | 640 | 179 | 205 | 198 | 165 | 487 | 222 | 222 |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | cross | off | cross-off |
High Tide | 4:25PM1.37m | 2:39AM1.39m | 4:44PM1.42m | 3:22AM1.46m | 5:04PM1.46m | |||||||||||||||||
Low Tide | 9:09AM0.29m | 9:28PM0.96m | 9:44AM0.22m | 9:58PM0.87m | 10:16AM0.18m | |||||||||||||||||
 | | | | |  |  | | | | | | | | | |  |  | | |  |  | |
 | 5:07 | — | — | — | — | — | — | 5:07 | — | — | — | — | — | — | — | 5:07 | — | — | — | — | — | — |
 | — | — | — | — | 6:16 | — | — | — | — | — | — | — | 6:15 | — | — | — | — | — | — | — | 6:15 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 1 | — | 1 |
Temp °C | 26 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 28 | 28 | 27 | 27 | 27 | 27 | 27 | 27 | 28 | 27 | 24 | 24 |
Feels °C | 28 | 28 | 26 | 25 | 26 | 26 | 27 | 27 | 28 | 28 | 29 | 27 | 26 | 27 | 27 | 28 | 28 | 27 | 29 | 30 | 24 | 27 |
Swell 1 Height (m) Direction Period (s) | SSE 13 | SSE 13 | S 12 | S 12 | S 11 | S 12 | S 12 | S 12 | SSW 12 | SSW 11 | SSW 12 | SSW 12 | SSE 9 | SSW 11 | SSE 9 | SW 11 | SW 11 | SW 11 | SW 11 | S 10 | E 13 | SW 5 |
| kJ | 1430 | 993 | 940 | 814 | 651 | 614 | 380 | 497 | 361 | 278 | 260 | 260 | 90 | 219 | 92 | 179 | 205 | 198 | 165 | 73 | 222 | 42 |
Swell 2 Height (m) Direction Period (s) | E 11 | S 16 | E 14 | E 13 | E 13 | E 13 | E 13 | E 13 | SSE 9 | SSE 10 | SSE 9 | SSE 9 | E 12 | SSE 9 | E 12 | SSE 9 | SSE 9 | SSE 10 | S 11 | E 13 | SW 11 | E 13 |
| kJ | 84 | 248 | 232 | 225 | 222 | 219 | 215 | 166 | 136 | 142 | 106 | 106 | 100 | 92 | 98 | 84 | 92 | 83 | 81 | 128 | 134 | 222 |
Swell 3 Height (m) Direction Period (s) | E 14 | E 14 | E 14 | SSW 15 | — | SSE 10 | SSW 13 | SE 10 | E 13 | E 12 | E 12 | E 12 | E 16 | E 12 | S 12 | E 12 | E 12 | E 14 | E 14 | E 10 | S 10 | SW 10 |
| kJ | 146 | 144 | 232 | 176 | — | 73 | 187 | 102 | 157 | 148 | 143 | 138 | 45 | 100 | 44 | 97 | 93 | 103 | 93 | 52 | 69 | 106 |
Wind waves Height (m) Direction Period (s) | SW 4 | SW 4 | SW 4 | SW 4 | SW 4 | SW 5 | SW 5 | WSW 5 | WSW 5 | WSW 4 | SW 5 | SW 5 | SW 12 | SW 5 | SW 11 | SW 5 | SW 5 | SW 5 | SW 5 | SW 11 | SW 6 | SW 5 |
| kJ | 16 | 16 | 27 | 35 | 41 | 54 | 65 | 80 | 61 | 35 | 47 | 58 | 698 | 92 | 640 | 83 | 74 | 77 | 83 | 487 | 86 | 68 |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 60 | 61 | 204 | 504 | 204 | 69 | 60 | 59 | 36 | 61 | 544 | 544 | 529 | 69 | 69 | 60 | 61 | 36 | 43 | 12 | 0 | 0 |
Best forecast wave conditions in Chiba | ||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||
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