
Surf Forecasts:
How big are the waves at Mera today (11 Aug):
- Morning surf: Morning surf (11 Aug, local time) - 6.5ft (2.0m), 11s period with E swell.
- Afternoon surf: Afternoon surf (11 Aug, local time) - 6ft (1.8m), 12s period with E swell.
- Evening surf: Evening surf (11 Aug, local time) - 5.5ft (1.7m), 10s period with SSW swell.
The current surf forecast for Mera at 7AM is: 0.7m 11s primary swell from a Southwest direction (forecast issued at 02:00am August 11). An open ocean swell of 2.0m 10s is not directed at the surf break. The wind direction is predicted to be cross-offshore and the swell rating is 2.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 Aug) | 6.5ft (2.0m) | 11s |
| Afternoon (11 Aug) | 6ft (1.8m) | 12s |
| Evening (11 Aug) | 5.5ft (1.7m) | 10s |
Table - waves today at Mera. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 53mm), heaviest during Tue night. Warm (max 27°C on Thu morning, min 21°C on Tue night). Winds decreasing (strong winds from the SW on Tue afternoon, light winds from the E by Tue night). | ||||||||||||||||||||||||
Tuesday 11 | Wednesday 12 | Thursday 13 | ||||||||||||||||||||||
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 | 6 PM | 9 PM | |
Swell Height Map | ||||||||||||||||||||||||
Wave Height (m) Direction Period (s) | E 10 | SW 11 | SW 11 | E 11 | E 12 | E 12 | SW 11 | SSW 10 | SW 10 | E 11 | E 10 | E 10 | E 10 | E 10 | E 10 | E 9 | E 9 | E 9 | E 10 | E 9 | E 10 | E 10 | E 10 | E 10 |
Wave Graph | ||||||||||||||||||||||||
973 | 147 | 103 | 1042 | 959 | 864 | 538 | 613 | 104 | 281 | 202 | 198 | 186 | 186 | 183 | 175 | 171 | 211 | 257 | 347 | 379 | 461 | 489 | 479 | |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | off | cross | cross-on | on | on | cross-on | cross | cross-off | cross-off | cross-off | off | cross-off | off | off | cross-off | cross-off | off | off | off | cross-off | cross-off | off |
High Tide | 2:08AM1.46m | 4:56PM1.46m | 3:10AM1.54m | 5:22PM1.49m | 4:02AM1.60m | 5:47PM1.51m | ||||||||||||||||||
Low Tide | 9:11PM1.12m | 9:34AM0.04m | 9:54PM1.01m | 10:19AM0.00m | 10:33PM0.88m | 10:58AM0.02m | ||||||||||||||||||
— | 4:56 | — | — | — | — | — | — | — | 4:56 | — | — | — | — | — | — | — | 4:58 | — | — | — | — | — | — | |
— | — | — | — | — | — | 6:34 | — | — | — | — | — | — | — | 6:32 | — | — | — | — | — | — | — | 6:31 | — | |
mm | — | — | — | — | — | 2 | 6 | 20 | 3 | 2 | 3 | 2 | 2 | — | — | 1 | 3 | 1 | — | 1 | 1 | 2 | 1 | 1 |
Temp °C | 23 | 23 | 22 | 24 | 24 | 24 | 24 | 23 | 23 | 22 | 21 | 23 | 24 | 25 | 24 | 24 | 24 | 24 | 24 | 26 | 27 | 27 | 26 | 26 |
Feels °C | 22 | 21 | 21 | 24 | 23 | 19 | 21 | 20 | 20 | 20 | 21 | 23 | 24 | 25 | 23 | 24 | 24 | 25 | 25 | 27 | 29 | 29 | 28 | 28 |
Swell 1 Height (m) Direction Period (s) | E 10 | E 10 | E 10 | E 11 | E 12 | E 12 | ENE 12 | ENE 12 | ENE 11 | E 11 | E 10 | E 10 | E 10 | E 10 | E 10 | E 9 | E 9 | E 9 | E 10 | E 9 | E 10 | E 10 | E 10 | E 10 |
973 | 816 | 816 | 1042 | 959 | 864 | 861 | 743 | 430 | 281 | 202 | 198 | 186 | 186 | 183 | 175 | 171 | 211 | 257 | 347 | 379 | 461 | 489 | 479 | |
Swell 2 Height (m) Direction Period (s) | SW 11 | SW 11 | SW 11 | SW 11 | SW 11 | SSW 11 | SE 13 | SE 13 | SW 10 | SW 10 | SSW 11 | SW 11 | SW 11 | SW 10 | S 6 | SSW 10 | SW 10 | SSW 10 | SSW 10 | SSW 10 | SSW 10 | SW 10 | SW 10 | SW 10 |
142 | 147 | 103 | 121 | 142 | 91 | 27 | 26 | 104 | 87 | 88 | 116 | 163 | 160 | 44 | 133 | 104 | 127 | 127 | 125 | 125 | 98 | 94 | 92 | |
Swell 3 Height (m) Direction Period (s) | SSW 10 | SSW 10 | SSW 10 | SSW 11 | SSW 11 | SE 13 | — | SE 13 | SSW 10 | SSW 10 | SW 10 | SSW 10 | S 5 | S 6 | SSW 10 | S 6 | S 6 | SSW 6 | — | — | N 3 | SSE 12 | SSE 12 | SE 12 |
83 | 85 | 82 | 91 | 91 | 27 | — | 26 | 85 | 85 | 87 | 55 | 14 | 44 | 138 | 25 | 17 | 10 | — | — | 1 | 14 | 13 | 21 | |
Wind waves Height (m) Direction Period (s) | ENE 10 | ENE 10 | — | — | — | SW 11 | SW 11 | SSW 10 | S 5 | SSE 5 | SE 5 | ESE 6 | ESE 5 | ESE 5 | E 5 | ENE 4 | ENE 4 | ENE 4 | NNE 3 | — | — | — | — | — |
1329 | 1004 | — | — | — | 224 | 538 | 613 | 92 | 83 | 76 | 111 | 66 | 58 | 23 | 17 | 13 | 16 | 4 | — | — | — | — | — | |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 12 | 61 | 526 | 69 | 148 | 77 | 244 | 0 | 14 | 0 | 12 | 0 | 0 | 12 | 12 | 0 | 0 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Chiba | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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