Surf Forecasts:
How big are the waves at Uchiumi today (05 Sep):
- Morning surf: Morning surf (05 Sep, local time) - 5.5ft (1.7m), 8s period with ENE swell.
- Afternoon surf: Afternoon surf (05 Sep, local time) - 5ft (1.6m), 7s period with ENE swell.
- Evening surf: Evening surf (05 Sep, local time) - 6.5ft (2.0m), 7s period with E swell.
The current surf forecast for Uchiumi at 5AM is: 2.2m 8s primary swell from a East direction and 1.2m 8s secondary swell from a South-southeast direction, 0.1m 15s secondary swell from a East direction (forecast issued at 08:00pm September 04). The wind direction is predicted to be onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (05 Sep) | 5.5ft (1.7m) | 8s |
| Afternoon (05 Sep) | 5ft (1.6m) | 7s |
| Evening (05 Sep) | 6.5ft (2.0m) | 7s |
Table - waves today at Uchiumi. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 105mm), heaviest during Fri night. Warm (max 29°C on Mon afternoon, min 23°C on Fri night). Winds decreasing (strong winds from the NE on Fri night, light winds from the NNW by Sun night). | ||||||||||||||||||
Fri 4 | Saturday 5 | Sunday 6 | ||||||||||||||||
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) | S 10 | ENE 7 | ENE 8 | E 8 | E 8 | ENE 8 | ENE 7 | ENE 7 | ENE 7 | E 7 | E 8 | E 8 | E 8 | E 8 | E 9 | E 10 | E 10 | ENE 11 |
Wave Graph  | ||||||||||||||||||
 kJ | 301 | 467 | 804 | 866 | 579 | 345 | 225 | 219 | 293 | 422 | 446 | 558 | 692 | 970 | 1541 | 2306 | 2810 | 5351 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | on | on | on | on | on | cross-on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 10:09PM1.81m | 2:33PM1.61m | 11:29PM1.70m | 3:55PM1.74m | ||||||||||||||
Low Tide | 4:16PM1.39m | 6:11AM0.70m | 6:22PM1.53m | 7:54AM0.67m | ||||||||||||||
 |  |  | |  | | | | |  | | |  | | | |  |  | |
 | — | — | — | 5:50 | — | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — |
 | 6:35 | — | — | — | — | — | — | — | 6:34 | — | — | — | — | — | — | — | 6:31 | — |
mm | 50 | 7 | 17 | 21 | 6 | 8 | 7 | 6 | 7 | 4 | 4 | 5 | 1 | 1 | 4 | 6 | 1 | — |
Temp °C | 23 | 24 | 23 | 24 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 26 | 26 |
Feels °C | 19 | 21 | 20 | 22 | 24 | 26 | 26 | 26 | 24 | 24 | 24 | 24 | 23 | 23 | 23 | 23 | 25 | 25 |
Swell 1 Height (m) Direction Period (s) | S 10 | S 9 | SSE 9 | SSE 9 | SSE 8 | SSE 8 | SSE 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 9 | ESE 13 | E 11 |
| kJ | 301 | 198 | 288 | 237 | 181 | 168 | 163 | 98 | 61 | 43 | 31 | 21 | 12 | 12 | 6 | 6 | 17 | 3109 |
Swell 2 Height (m) Direction Period (s) | SE 8 | SE 8 | SE 8 | E 15 | E 15 | E 15 | E 15 | SE 7 | SE 7 | E 13 | E 13 | E 13 | E 13 | E 13 | — | — | S 9 | SE 12 |
| kJ | 219 | 145 | 94 | 4 | 4 | 4 | 4 | 36 | 23 | 3 | 4 | 3 | 3 | 3 | — | — | 6 | 72 |
Swell 3 Height (m) Direction Period (s) | E 10 | — | — | E 15 | E 15 | E 15 | E 9 | E 14 | E 14 | E 13 | E 13 | — | E 13 | — | — | — | S 8 | — |
| kJ | 48 | — | — | 4 | 4 | 4 | 6 | 4 | 4 | 3 | 3 | — | 3 | — | — | — | 6 | — |
Wind waves Height (m) Direction Period (s) | NE 6 | ENE 7 | ENE 8 | E 8 | E 8 | ENE 8 | ENE 7 | ENE 7 | ENE 7 | E 7 | E 8 | E 8 | E 8 | E 8 | E 9 | E 10 | E 10 | ENE 11 |
| kJ | 163 | 467 | 804 | 866 | 579 | 345 | 225 | 219 | 293 | 422 | 446 | 558 | 692 | 970 | 1541 | 2306 | 2810 | 5351 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 286 | 286 | 205 | 205 | 205 | 121 | 79 | 46 | 79 | 79 | 79 | 73 | 79 | 79 | 79 | 79 | 291 | 121 |
Best forecast wave conditions in Kyu Shu | ||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||
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