Surf Forecasts:
How big are the waves at Uchiumi today (04 Sep):
- Morning surf: Morning surf (04 Sep, local time) - 8ft (2.5m), 10s period with SSE swell.
- Afternoon surf: Afternoon surf (04 Sep, local time) - 5ft (1.6m), 10s period with S swell.
- Evening surf: Evening surf (04 Sep, local time) - 7ft (2.1m), 6s period with NE swell.
The current surf forecast for Uchiumi at 4PM is: 1.6m 10s primary swell from a South direction and 1.5m 8s secondary swell from a Southeast direction (forecast issued at 08:00am September 04). The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (04 Sep) | 8ft (2.5m) | 10s |
| Afternoon (04 Sep) | 5ft (1.6m) | 10s |
| Evening (04 Sep) | 7ft (2.1m) | 6s |
Table - waves today at Uchiumi. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 524mm), heaviest during Fri night. Warm (max 26°C on Fri morning, min 21°C on Fri afternoon). Mainly near gales. | ||||||||||||||||||||||
Friday 4 | Saturday 5 | Sunday 6 | ||||||||||||||||||||
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) | SE 10 | SSE 10 | S 10 | S 10 | S 10 | NE 6 | ENE 8 | E 10 | ENE 9 | E 8 | E 8 | E 8 | ENE 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 9 | E 10 | ENE 10 | ENE 11 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 1060 | 1237 | 573 | 490 | 349 | 356 | 1093 | 2812 | 1670 | 1041 | 491 | 350 | 484 | 310 | 357 | 453 | 553 | 997 | 2185 | 2590 | 3605 | 3477 |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross | cross-off | cross-on | cross-on | on | on | on | on | cross-on | cross-on | cross-on | on | on | on | cross-on | on | on | cross-on | cross-on | cross-on | cross-on |
High Tide | 11:55AM1.58m | 10:09PM1.81m | 2:33PM1.61m | 11:29PM1.70m | 3:55PM1.74m | |||||||||||||||||
Low Tide | 4:45AM0.65m | 4:16PM1.39m | 6:11AM0.70m | 6:22PM1.53m | 7:54AM0.67m | |||||||||||||||||
 |  | | |  |  | | | | | | | |  | |  | | | |  | |  | |
 | 5:50 | — | — | — | — | — | — | 5:50 | — | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — |
 | — | — | — | — | 6:35 | — | — | — | — | — | — | — | 6:34 | — | — | — | — | — | — | — | 6:31 | — |
mm | 6 | 13 | 31 | 24 | 58 | 14 | 18 | 67 | 115 | 53 | 29 | 8 | 8 | 6 | 8 | 11 | 17 | 16 | 11 | 5 | 3 | 1 |
Temp °C | 27 | 26 | 26 | 25 | 21 | 23 | 23 | 24 | 25 | 25 | 26 | 26 | 26 | 26 | 26 | 25 | 25 | 26 | 26 | 25 | 26 | 26 |
Feels °C | 31 | 28 | 29 | 29 | 14 | 19 | 17 | 19 | 22 | 26 | 26 | 28 | 26 | 25 | 27 | 26 | 25 | 25 | 24 | 24 | 24 | 27 |
Swell 1 Height (m) Direction Period (s) | SE 10 | SSE 10 | S 10 | S 10 | S 10 | S 9 | SSE 9 | SSE 9 | SSE 9 | E 9 | SSE 8 | SSE 8 | E 8 | SSE 7 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | E 10 | E 11 |
| kJ | 1060 | 586 | 573 | 490 | 349 | 235 | 275 | 206 | 380 | 809 | 311 | 226 | 377 | 111 | 57 | 29 | 31 | 21 | 12 | 12 | 2196 | 2408 |
Swell 2 Height (m) Direction Period (s) | E 11 | ESE 9 | SE 9 | SE 8 | SE 8 | SE 8 | — | SE 7 | E 15 | SSE 8 | E 15 | E 15 | SSE 8 | E 14 | E 13 | E 13 | E 13 | — | S 15 | — | S 8 | S 8 |
| kJ | 79 | 354 | 380 | 311 | 239 | 161 | — | 65 | 4 | 454 | 4 | 4 | 163 | 4 | 4 | 3 | 3 | — | 4 | — | 12 | 5 |
Swell 3 Height (m) Direction Period (s) | E 16 | E 9 | E 10 | E 10 | — | E 10 | — | SE 7 | SE 7 | E 15 | — | E 15 | E 14 | E 13 | E 13 | — | E 13 | — | — | — | — | — |
| kJ | 5 | 42 | 47 | 48 | — | 31 | — | 137 | 194 | 4 | — | 4 | 4 | 3 | 3 | — | 3 | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SE 9 | SSE 10 | — | — | ENE 10 | NE 6 | ENE 8 | E 10 | ENE 9 | E 8 | E 8 | E 8 | ENE 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 9 | E 10 | ENE 10 | ENE 11 |
| kJ | 470 | 1237 | — | — | 250 | 356 | 1093 | 2812 | 1670 | 1041 | 491 | 350 | 484 | 310 | 357 | 453 | 553 | 997 | 2185 | 2590 | 3605 | 3477 |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 286 | 286 | 286 | 43 | 286 | 286 | 205 | 46 | 286 | 286 | 286 | 286 | 46 | 46 | 46 | 79 | 79 | 291 | 291 | 79 | 121 | 46 |
Best forecast wave conditions in Kyu Shu | ||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||
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