Surf Forecasts:
How big are the waves at Uchiumi today (18 Jul):
- Morning surf: Morning surf (18 Jul, local time) - 2ft (0.6m), 9s period with E swell.
- Afternoon surf: Afternoon surf (18 Jul, local time) - 2ft (0.6m), 9s period with E swell.
- Evening surf: Evening surf (18 Jul, local time) - 2ft (0.6m), 9s period with E swell.
The current surf forecast for Uchiumi at 4PM is: 0.6m 9s primary swell from a East direction and 0.3m 8s secondary swell from a Southeast direction (forecast issued at 08:00am July 18). An open ocean swell of 0.2m 3s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Jul) | 2ft (0.6m) | 9s |
| Afternoon (18 Jul) | 2ft (0.6m) | 9s |
| Evening (18 Jul) | 2ft (0.6m) | 9s |
Table - waves today at Uchiumi. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 30°C on Sat afternoon, min 27°C on Sat night). Wind will be generally light. | ||||||||||||||||||||||
Saturday 18 | Sunday 19 | Monday 20 | ||||||||||||||||||||
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 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 9 | E 9 | E 10 | E 10 | E 10 | E 9 | E 9 | E 9 | E 9 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 58 | 58 | 60 | 57 | 57 | 57 | 57 | 56 | 56 | 56 | 56 | 60 | 61 | 61 | 87 | 90 | 90 | 89 | 83 | 81 | 80 | 80 |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | glassy | cross-on | cross | cross-on | glassy | cross | cross-off | glassy | glassy | cross-on | cross | cross-off | off | glassy | glassy | glassy | glassy | cross-on | cross | cross | cross-off |
High Tide | 7:52AM2.04m | 9:00PM2.05m | 8:37AM1.95m | 9:31PM2.01m | 9:27AM1.84m | |||||||||||||||||
Low Tide | 2:26PM0.31m | 2:52AM0.87m | 3:01PM0.49m | 3:35AM0.83m | 3:38PM0.68m | |||||||||||||||||
 | | | | |  | | | | |  | |  |  | | | | | | | | | |
 | 5:20 | — | — | — | — | — | — | 5:20 | — | — | — | — | — | — | — | 5:20 | — | — | — | — | — | — |
 | — | — | — | — | 7:19 | — | — | — | — | — | — | — | 7:19 | — | — | — | — | — | — | — | 7:17 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 27 | 29 | 29 | 29 | 30 | 29 | 28 | 27 | 27 | 29 | 29 | 29 | 29 | 28 | 28 | 27 | 27 | 29 | 30 | 30 | 30 | 28 |
Feels °C | 32 | 35 | 33 | 33 | 35 | 35 | 33 | 32 | 32 | 35 | 33 | 33 | 33 | 33 | 34 | 32 | 31 | 34 | 33 | 34 | 34 | 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 9 | E 9 | E 10 | E 10 | E 10 | E 9 | E 9 | E 9 | E 9 |
| kJ | 58 | 58 | 60 | 57 | 57 | 57 | 57 | 56 | 56 | 56 | 56 | 60 | 61 | 61 | 87 | 90 | 90 | 89 | 83 | 81 | 80 | 80 |
Swell 2 Height (m) Direction Period (s) | S 7 | S 7 | SE 8 | SE 8 | SSW 4 | SSW 4 | S 4 | SE 8 | SE 8 | SE 8 | SSE 8 | SE 8 | SSE 8 | SE 7 | S 3 | SSE 7 | SSE 9 | SSE 8 | SSE 9 | SSE 8 | SE 8 | SSE 8 |
| kJ | 4 | 4 | 11 | 11 | 4 | 5 | 3 | 10 | 10 | 10 | 6 | 10 | 6 | 2 | 1 | 5 | 15 | 7 | 8 | 7 | 3 | 7 |
Swell 3 Height (m) Direction Period (s) | SE 9 | SE 9 | S 7 | S 7 | SE 8 | SE 8 | SE 8 | SSW 4 | S 7 | S 7 | S 6 | SE 8 | SE 8 | SE 7 | S 6 | S 3 | SE 12 | — | E 5 | S 7 | S 7 | S 7 |
| kJ | 3 | 3 | 4 | 4 | 11 | 11 | 10 | 2 | 3 | 3 | 3 | 2 | 2 | 2 | 1 | 1 | 6 | — | 2 | 1 | 1 | 1 |
Wind waves Height (m) Direction Period (s) | — | — | SSW 7 | S 3 | — | SSW 4 | SW 4 | — | — | — | — | S 6 | S 2 | S 3 | SSW 3 | — | — | — | — | — | — | — |
| kJ | — | — | 9 | 1 | — | 12 | 10 | — | — | — | — | 3 | 1 | 1 | 3 | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 2 | 2 | 629 | 15 | 15 | 2 | 2 | 2 | 2 | 2 | 629 | 15 | 4 | 2 | 0 | 0 | 0 | 0 | 314 | 15 | 15 | 0 |
Best forecast wave conditions in Kyu Shu | ||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||
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