Surf Forecasts:
How big are the waves at Uchiumi today (28 Aug):
- Morning surf: Morning surf (28 Aug, local time) - 4.5ft (1.3m), 7s period with SSE swell.
- Afternoon surf: Afternoon surf (28 Aug, local time) - 4ft (1.2m), 7s period with SSE swell.
- Evening surf: Evening surf (28 Aug, local time) - 4ft (1.2m), 7s period with SSE swell.
The current surf forecast for Uchiumi at 3AM is: 1.6m 8s primary swell from a South-southeast direction and 1.4m 8s secondary swell from a South-southeast direction, 0.5m 12s secondary swell from a East direction (forecast issued at 08:00pm August 27). The wind direction is predicted to be cross-offshore and the swell rating is 3.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (28 Aug) | 4.5ft (1.3m) | 7s |
| Afternoon (28 Aug) | 4ft (1.2m) | 7s |
| Evening (28 Aug) | 4ft (1.2m) | 7s |
Table - waves today at Uchiumi. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 2mm), mostly falling on Thu night. Warm (max 29°C on Fri morning, min 25°C on Fri night). Wind will be generally light. | ||||||||||||||||||
Thu 27 | Friday 28 | Saturday 29 | ||||||||||||||||
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) | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | E 13 | E 13 | E 13 | E 12 | E 12 | E 12 | E 12 | E 12 |
Wave Graph  | ||||||||||||||||||
 kJ | 348 | 348 | 314 | 291 | 219 | 193 | 164 | 153 | 160 | 160 | 123 | 119 | 115 | 109 | 106 | 104 | 101 | 101 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross-off | cross-off | cross-off | cross-off | off | cross-off | cross | cross | cross-off | cross-off |
High Tide | 6:25PM2.16m | 6:01AM2.21m | 6:50PM2.18m | 6:40AM2.24m | 7:14PM2.19m | |||||||||||||
Low Tide | 00:12AM0.81m | 12:28PM0.27m | 00:42AM0.68m | 12:59PM0.35m | ||||||||||||||
 |  |  | |  | | | | | |  | | | | | | | | |
 | — | — | — | 5:46 | — | — | — | — | — | — | — | 5:47 | — | — | — | — | — | — |
 | 6:45 | — | — | — | — | — | — | — | 6:44 | — | — | — | — | — | — | — | 6:42 | — |
mm | — | — | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 28 | 27 | 27 | 27 | 26 | 28 | 29 | 29 | 28 | 27 | 26 | 26 | 25 | 28 | 29 | 29 | 28 | 27 |
Feels °C | 31 | 31 | 31 | 32 | 30 | 32 | 32 | 31 | 31 | 31 | 30 | 30 | 29 | 32 | 31 | 30 | 30 | 31 |
Swell 1 Height (m) Direction Period (s) | SE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | E 12 | SSE 7 | SSE 7 |
| kJ | 291 | 271 | 230 | 230 | 219 | 193 | 164 | 153 | 117 | 127 | 118 | 99 | 99 | 99 | 91 | 104 | 91 | 74 |
Swell 2 Height (m) Direction Period (s) | E 12 | E 12 | E 12 | E 12 | E 11 | E 11 | E 13 | E 13 | E 13 | E 10 | E 13 | E 13 | E 13 | E 12 | E 12 | SE 13 | E 12 | E 12 |
| kJ | 71 | 70 | 70 | 69 | 64 | 37 | 55 | 87 | 87 | 55 | 123 | 119 | 115 | 109 | 106 | 7 | 101 | 101 |
Swell 3 Height (m) Direction Period (s) | E 16 | E 15 | E 15 | E 15 | E 15 | E 14 | ESE 11 | ESE 10 | ESE 10 | E 13 | WSW 10 | — | SE 9 | SE 13 | SE 13 | SE 13 | — | E 11 |
| kJ | 20 | 17 | 38 | 67 | 38 | 58 | 37 | 35 | 35 | 55 | 10 | — | 14 | 7 | 7 | 7 | — | 2 |
Wind waves Height (m) Direction Period (s) | SSE 8 | SSE 8 | SSE 8 | SSE 8 | — | — | — | S 7 | SSE 7 | SSE 7 | — | — | — | — | — | SSE 7 | — | S 7 |
| kJ | 348 | 348 | 314 | 291 | — | — | — | 86 | 160 | 160 | — | — | — | — | — | 91 | — | 77 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 314 | 0 | 0 | 0 | 0 | 0 | 314 | 312 | 286 | 0 | 0 | 0 | 0 | 0 | 314 | 314 | 286 | 0 |
Best forecast wave conditions in Kyu Shu | ||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||
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