Surf Forecasts:
How big are the waves at Uchiumi today (12 Aug):
- Morning surf: Morning surf (12 Aug, local time) - 4ft (1.2m), 10s period with ENE swell.
- Afternoon surf: Afternoon surf (12 Aug, local time) - 3.5ft (1.1m), 11s period with E swell.
- Evening surf: Evening surf (12 Aug, local time) - 2.5ft (0.8m), 12s period with E swell.
The current surf forecast for Uchiumi at 8AM is: 1.2m 10s primary swell from a East-northeast direction and 0.7m 10s secondary swell from a South-southeast direction, 1.0m 6s secondary swell from a North-northeast direction (forecast issued at 02:00am August 12). The wind direction is predicted to be cross-shore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Aug) | 4ft (1.2m) | 10s |
| Afternoon (12 Aug) | 3.5ft (1.1m) | 11s |
| Evening (12 Aug) | 2.5ft (0.8m) | 12s |
Table - waves today at Uchiumi. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 29°C on Thu afternoon, min 24°C on Thu night). Wind will be generally light. | ||||||||||||||||||||||||
Wednesday 12 | Thursday 13 | Friday 14 | ||||||||||||||||||||||
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 11 | E 11 | ENE 10 | ENE 10 | E 11 | E 11 | E 12 | E 12 | E 11 | E 11 | E 10 | E 10 | E 10 | E 10 | S 9 | E 10 | E 10 | E 10 | E 9 | E 9 | E 9 | E 10 | E 11 | E 11 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 279 | 275 | 306 | 306 | 332 | 274 | 266 | 171 | 112 | 110 | 76 | 72 | 71 | 69 | 56 | 68 | 66 | 64 | 62 | 62 | 85 | 87 | 81 | 144 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | cross-on | cross-on | glassy | on | cross | cross-off | off | cross-off | glassy | glassy | glassy | cross-on | cross | cross-off | cross-off | cross-off | glassy | glassy | glassy | cross-on | cross-on | cross | cross-off |
High Tide | 5:01AM2.07m | 6:31PM2.13m | 5:44AM2.15m | 6:57PM2.16m | 6:25AM2.20m | 7:23PM2.17m | ||||||||||||||||||
Low Tide | 11:33PM1.13m | 11:47AM0.18m | 00:07AM1.00m | 12:23PM0.17m | 00:39AM0.87m | 12:56PM0.22m | ||||||||||||||||||
 |  |  | | | | |  | | | | | | | | | | | | | | | | | |
 | — | 5:35 | — | — | — | — | — | — | — | 5:37 | — | — | — | — | — | — | — | 5:37 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 7:00 | — | — | — | — | — | — | — | 7:00 | — | — | — | — | — | — | — | 6:59 | — |
mm | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 27 | 25 | 25 | 26 | 28 | 28 | 27 | 26 | 25 | 25 | 25 | 27 | 27 | 29 | 28 | 26 | 25 | 24 | 24 | 26 | 28 | 28 | 27 | 26 |
Feels °C | 31 | 25 | 26 | 29 | 29 | 28 | 28 | 29 | 28 | 29 | 28 | 31 | 29 | 30 | 30 | 28 | 28 | 27 | 28 | 29 | 30 | 30 | 29 | 29 |
Swell 1 Height (m) Direction Period (s) | E 11 | E 11 | ENE 10 | ENE 10 | E 11 | E 11 | E 12 | E 12 | E 11 | E 11 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | S 8 | E 10 | S 8 | E 9 | E 9 | E 10 | S 8 | E 11 |
| kJ | 279 | 275 | 306 | 306 | 332 | 274 | 266 | 171 | 112 | 110 | 59 | 59 | 57 | 57 | 56 | 54 | 52 | 64 | 52 | 62 | 85 | 87 | 51 | 144 |
Swell 2 Height (m) Direction Period (s) | SSE 10 | SSE 10 | SSE 10 | S 10 | S 10 | S 9 | S 9 | S 9 | S 9 | S 9 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | S 8 | E 9 | S 8 | S 8 | S 8 | E 11 | S 8 |
| kJ | 133 | 131 | 102 | 94 | 92 | 87 | 85 | 83 | 81 | 60 | 76 | 72 | 71 | 69 | 47 | 68 | 66 | 52 | 62 | 52 | 52 | 51 | 81 | 68 |
Swell 3 Height (m) Direction Period (s) | NNE 5 | E 14 | ESE 13 | ENE 12 | NNE 5 | NE 5 | NNE 4 | — | S 3 | S 3 | ESE 12 | SE 12 | ESE 12 | ESE 12 | ESE 12 | ESE 12 | SE 12 | SSE 3 | ENE 11 | E 11 | SE 11 | E 11 | E 9 | ENE 6 |
| kJ | 10 | 33 | 17 | 50 | 25 | 1 | 4 | — | 2 | 1 | 14 | 6 | 14 | 14 | 14 | 14 | 5 | 2 | 40 | 2 | 5 | 9 | 39 | 3 |
Wind waves Height (m) Direction Period (s) | — | NNE 5 | NNE 6 | NNE 6 | — | — | S 2 | S 3 | SW 3 | SW 3 | SW 3 | SW 3 | SSW 2 | S 3 | S 4 | S 4 | SSE 3 | S 3 | — | — | — | — | — | — |
| kJ | — | 40 | 90 | 60 | — | — | 1 | 2 | 2 | 3 | 2 | 1 | 1 | 5 | 6 | 4 | 2 | 4 | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 43 | 18 | 0 | 205 | 332 | 121 | 0 | 0 | 0 | 0 | 0 | 299 | 328 | 328 | 0 | 0 | 0 | 0 | 0 | 332 | 332 | 312 | 0 |
Best forecast wave conditions in Kyu Shu | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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