Surf Forecasts:
How big are the waves at Uchiumi today (21 Sep):
- Morning surf: Morning surf (21 Sep, local time) - 8ft (2.5m), 12s period with E swell.
- Afternoon surf: Afternoon surf (21 Sep, local time) - 7ft (2.2m), 12s period with E swell.
- Evening surf: Evening surf (21 Sep, local time) - 5.5ft (1.7m), 11s period with E swell.
The current surf forecast for Uchiumi at 1PM is: 2.4m 12s primary swell from a East direction (forecast issued at 08:00am September 21). An open ocean swell of 1.0m 7s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Sep) | 8ft (2.5m) | 12s |
| Afternoon (21 Sep) | 7ft (2.2m) | 12s |
| Evening (21 Sep) | 5.5ft (1.7m) | 11s |
Table - waves today at Uchiumi. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 27°C on Mon afternoon, min 22°C on Tue night). Wind will be generally light. | ||||||||||||||||||||||
Monday 21 | Tuesday 22 | Wednesday 23 | ||||||||||||||||||||
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 12 | E 12 | E 12 | E 12 | E 11 | E 11 | E 11 | ENE 10 | ENE 10 | E 10 | E 10 | E 9 | E 9 | NNE 6 | E 9 | E 9 | ENE 9 | E 9 | ENE 8 | ENE 8 | ENE 7 | ESE 9 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 2993 | 2139 | 1797 | 1344 | 906 | 695 | 535 | 520 | 442 | 198 | 151 | 109 | 83 | 63 | 57 | 39 | 62 | 23 | 51 | 33 | 18 | 16 |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | glassy | glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | glassy | glassy |
High Tide | 3:54PM1.81m | 2:29AM1.69m | 4:26PM1.92m | 3:39AM1.84m | 4:52PM2.01m | |||||||||||||||||
Low Tide | 8:20AM0.65m | 9:31PM1.32m | 9:26AM0.56m | 10:11PM1.12m | 10:14AM0.48m | |||||||||||||||||
 |  |  | | | |  | | | | | | | | | |  |  | | | | | |
 | 6:01 | — | — | — | — | — | — | — | 6:01 | — | — | — | — | — | — | — | 6:01 | — | — | — | — | — |
 | — | — | — | — | 6:13 | — | — | — | — | — | — | — | 6:12 | — | — | — | — | — | — | — | 6:09 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 23 | 25 | 26 | 27 | 26 | 25 | 25 | 23 | 23 | 24 | 26 | 26 | 26 | 25 | 25 | 23 | 22 | 23 | 24 | 25 | 24 | 24 |
Feels °C | 25 | 28 | 28 | 29 | 27 | 27 | 26 | 23 | 23 | 23 | 24 | 23 | 24 | 24 | 25 | 23 | 22 | 24 | 25 | 27 | 27 | 27 |
Swell 1 Height (m) Direction Period (s) | E 12 | E 12 | E 12 | E 12 | E 11 | E 11 | E 11 | ENE 10 | ENE 10 | E 10 | E 10 | E 9 | E 9 | NE 6 | E 9 | E 9 | ENE 9 | E 9 | ENE 8 | ENE 8 | ENE 7 | NE 6 |
| kJ | 2993 | 2139 | 1797 | 1344 | 906 | 695 | 535 | 520 | 442 | 198 | 151 | 109 | 83 | 24 | 57 | 39 | 62 | 23 | 51 | 33 | 18 | 9 |
Swell 2 Height (m) Direction Period (s) | NNE 7 | NNE 7 | NNE 7 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | E 9 | NE 5 | ENE 5 | ESE 4 | ESE 4 | ESE 4 | SE 4 | SE 4 | ESE 9 |
| kJ | 121 | 102 | 88 | 6 | 5 | 5 | 5 | 1 | 1 | 1 | 1 | 1 | 1 | 58 | 13 | 8 | 1 | 2 | 2 | 4 | 4 | 16 |
Swell 3 Height (m) Direction Period (s) | S 9 | S 9 | S 8 | S 8 | S 8 | S 8 | — | — | — | — | — | SE 9 | SE 9 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | ESE 9 | ESE 9 | SE 4 |
| kJ | 6 | 6 | 6 | 6 | 6 | 5 | — | — | — | — | — | 3 | 3 | 1 | 1 | 1 | 5 | 4 | 4 | 7 | 17 | 3 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | NNE 6 | NNE 6 | NNE 6 | NNE 6 | NE 6 | NE 6 | NE 6 | NE 6 | NNE 6 | NE 5 | NE 5 | NE 5 | NE 5 | NNE 5 | NNE 4 | — | — |
| kJ | — | — | — | — | — | 145 | 203 | 241 | 200 | 43 | 45 | 64 | 47 | 63 | 27 | 24 | 36 | 13 | 19 | 7 | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 291 | 43 | 13 | 18 | 43 | 43 | 43 | 286 | 286 | 53 | 43 | 43 | 68 | 236 | 18 | 627 | 627 | 627 | 434 |
Best forecast wave conditions in Kyu Shu | ||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||
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