Surf Forecasts:
How big are the waves at Uchiumi today (20 Jul):
- Afternoon surf: Afternoon surf (20 Jul, local time) - 2.5ft (0.7m), 9s period with E swell.
- Evening surf: Evening surf (20 Jul, local time) - 2.5ft (0.7m), 9s period with E swell.
The current surf forecast for Uchiumi at 9PM is: 0.7m 9s primary swell from a East direction and 0.2m 3s secondary swell from a South direction (forecast issued at 02:00pm July 20). An open ocean swell of 0.3m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Jul) | - | - |
| Afternoon (20 Jul) | 2.5ft (0.7m) | 9s |
| Evening (20 Jul) | 2.5ft (0.7m) | 9s |
Table - waves today at Uchiumi. (Swell directed towards the surf break)
Short Range ForecastSome drizzle, heaviest during Tue afternoon. Warm (max 30°C on Mon afternoon, min 27°C on Mon night). Wind will be generally light. | ||||||||||||||||||||
Mon 20 | Tuesday 21 | Wednesday 22 | ||||||||||||||||||
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 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 11 | E 11 | E 11 | E 10 | E 10 | E 10 | E 10 |
Wave Graph  | ||||||||||||||||||||
 kJ | 83 | 81 | 80 | 80 | 80 | 80 | 78 | 78 | 57 | 56 | 56 | 55 | 53 | 58 | 82 | 108 | 104 | 102 | 102 | 73 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross | cross-off | cross-off | glassy | glassy | glassy | glassy | cross | cross | cross-off | off | glassy | glassy | glassy | on | cross-on | cross-on | cross-off | off |
High Tide | 9:27AM1.84m | 10:04PM1.96m | 10:26AM1.70m | 10:41PM1.91m | 11:45AM1.58m | |||||||||||||||
Low Tide | 3:38PM0.68m | 4:26AM0.80m | 4:17PM0.90m | 5:27AM0.77m | 5:06PM1.11m | |||||||||||||||
 | |  |  | | | | | | |  | | | | | | | | | | |
 | — | — | — | — | — | 5:22 | — | — | — | — | — | — | — | 5:22 | — | — | — | — | — | — |
 | — | — | 7:17 | — | — | — | — | — | — | — | 7:17 | — | — | — | — | — | — | — | 7:16 | — |
mm | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — |
Temp °C | 30 | 30 | 30 | 28 | 28 | 27 | 27 | 29 | 29 | 30 | 30 | 28 | 28 | 27 | 27 | 29 | 29 | 29 | 29 | 28 |
Feels °C | 33 | 34 | 34 | 32 | 33 | 32 | 32 | 34 | 33 | 33 | 33 | 32 | 33 | 31 | 31 | 33 | 33 | 33 | 33 | 32 |
Swell 1 Height (m) Direction Period (s) | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 11 | E 11 | E 11 | E 10 | E 10 | E 10 | E 10 |
| kJ | 83 | 81 | 80 | 80 | 80 | 80 | 78 | 78 | 57 | 56 | 56 | 55 | 53 | 58 | 82 | 108 | 104 | 102 | 102 | 73 |
Swell 2 Height (m) Direction Period (s) | SSE 9 | SSE 8 | SE 8 | S 3 | SSE 8 | SSE 8 | SE 8 | SE 8 | SE 8 | E 14 | E 13 | E 13 | E 12 | E 8 | E 8 | SE 8 | SE 8 | SE 8 | S 7 | S 7 |
| kJ | 8 | 7 | 3 | 1 | 7 | 7 | 3 | 3 | 3 | 14 | 14 | 28 | 44 | 21 | 21 | 2 | 2 | 2 | 1 | 1 |
Swell 3 Height (m) Direction Period (s) | ESE 12 | S 7 | S 7 | SSE 8 | S 3 | S 7 | S 7 | S 7 | E 14 | SSE 8 | SE 8 | SE 8 | S 3 | S 3 | SE 8 | S 7 | S 7 | S 7 | SE 8 | SE 8 |
| kJ | 14 | 1 | 1 | 7 | 1 | 1 | 1 | 1 | 4 | 6 | 3 | 3 | 2 | 1 | 2 | 1 | 1 | 1 | 2 | 2 |
Wind waves Height (m) Direction Period (s) | S 7 | — | S 3 | SSW 3 | SSW 3 | SSW 3 | WSW 8 | — | — | — | SSW 3 | SSW 3 | SSW 4 | SW 4 | SSW 3 | SW 3 | — | SSW 7 | SW 3 | SSW 3 |
| kJ | 4 | — | 1 | 2 | 1 | 1 | 6 | — | — | — | 2 | 4 | 8 | 3 | 1 | 2 | — | 5 | 2 | 1 |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 314 | 629 | 0 | 0 | 0 | 0 | 0 | 0 | 314 | 627 | 314 | 0 | 0 | 0 | 0 | 4 | 314 | 629 | 0 | 0 |
Best forecast wave conditions in Kyu Shu | ||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||
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