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 5PM is: 1.0m 11s primary swell from a East direction and 0.7m 9s secondary swell from a South direction (forecast issued at 08:00am August 12). The wind direction is predicted to be cross-offshore.
| 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 ForecastLight rain (total 2mm), mostly falling on Thu morning. Warm (max 28°C on Wed afternoon, min 24°C on Thu night). Wind will be generally light. | ||||||||||||||||||||||
Wednesday 12 | Thursday 13 | Friday 14 | ||||||||||||||||||||
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) | ENE 10 | ENE 10 | E 11 | E 11 | E 12 | E 12 | E 11 | E 11 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 9 | E 10 | E 9 | E 10 | E 11 | E 11 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 306 | 306 | 332 | 279 | 266 | 171 | 112 | 110 | 76 | 72 | 71 | 69 | 68 | 66 | 66 | 64 | 62 | 87 | 85 | 87 | 81 | 144 |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | glassy | on | cross | cross-off | off | cross-off | glassy | cross-off | cross-on | on | cross | cross-off | cross-off | 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 | 11:47AM0.18m | 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 | — | — | 1 | — | — | — | — | — | — | — | — |
Temp °C | 25 | 26 | 27 | 28 | 27 | 26 | 25 | 25 | 25 | 27 | 27 | 28 | 27 | 26 | 25 | 24 | 24 | 26 | 27 | 28 | 27 | 26 |
Feels °C | 26 | 29 | 28 | 28 | 28 | 29 | 28 | 29 | 28 | 30 | 30 | 30 | 29 | 28 | 28 | 27 | 28 | 30 | 29 | 30 | 29 | 29 |
Swell 1 Height (m) Direction Period (s) | ENE 10 | ENE 10 | E 11 | E 11 | E 12 | E 12 | E 11 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | S 8 | E 10 | E 9 | E 10 | E 9 | E 10 | SSE 8 | E 11 |
| kJ | 306 | 306 | 332 | 279 | 266 | 171 | 112 | 81 | 59 | 59 | 57 | 57 | 56 | 54 | 52 | 64 | 62 | 87 | 85 | 87 | 73 | 144 |
Swell 2 Height (m) Direction Period (s) | SSE 10 | S 10 | S 10 | S 9 | S 9 | S 9 | S 9 | E 11 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | S 8 | S 8 | S 8 | S 8 | S 8 | E 11 | S 6 |
| kJ | 102 | 94 | 92 | 87 | 85 | 83 | 81 | 110 | 76 | 72 | 71 | 69 | 68 | 66 | 66 | 52 | 52 | 52 | 52 | 69 | 81 | 18 |
Swell 3 Height (m) Direction Period (s) | ESE 13 | ENE 12 | NNE 5 | NNE 5 | NE 5 | NNE 4 | — | SE 12 | ESE 12 | SE 12 | ESE 12 | ESE 12 | ESE 12 | ESE 12 | ESE 12 | SSE 3 | ENE 11 | SE 11 | SE 11 | E 11 | E 9 | SSE 8 |
| kJ | 16 | 50 | 32 | 10 | 5 | 2 | — | 6 | 14 | 6 | 14 | 14 | 14 | 14 | 14 | 1 | 40 | 5 | 5 | 9 | 39 | 22 |
Wind waves Height (m) Direction Period (s) | NNE 6 | NNE 6 | — | — | — | SSW 3 | SSW 3 | SSW 3 | SW 3 | — | — | S 3 | S 3 | S 3 | SSE 3 | — | — | — | — | — | — | — |
| kJ | 97 | 60 | — | — | — | 1 | 4 | 2 | 1 | — | — | 1 | 2 | 2 | 2 | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 18 | 0 | 205 | 361 | 205 | 0 | 0 | 0 | 0 | 14 | 14 | 15 | 4 | 0 | 0 | 0 | 0 | 0 | 361 | 332 | 286 | 0 |
Best forecast wave conditions in Kyu Shu | ||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||
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