Surf Forecasts:
How big are the waves at Uchiumi today (26 Aug):
- Morning surf: Morning surf (26 Aug, local time) - 7ft (2.2m), 12s period with SSE swell.
- Afternoon surf: Afternoon surf (26 Aug, local time) - 5ft (1.5m), 11s period with S swell.
- Evening surf: Evening surf (26 Aug, local time) - 6ft (1.9m), 9s period with SE swell.
The current surf forecast for Uchiumi at 10AM is: 2.2m 12s primary swell from a South-southeast direction and 1.7m 9s secondary swell from a East-southeast direction, 1.8m 10s secondary swell from a Southeast direction (forecast issued at 02:00am August 26). The wind direction is predicted to be cross-shore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (26 Aug) | 7ft (2.2m) | 12s |
| Afternoon (26 Aug) | 5ft (1.5m) | 11s |
| Evening (26 Aug) | 6ft (1.9m) | 9s |
Table - waves today at Uchiumi. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 34mm), heaviest during Wed morning. Warm (max 30°C on Fri morning, min 26°C on Thu night). Wind will be generally light. | ||||||||||||||||||||||||
Wednesday 26 | Thursday 27 | Friday 28 | ||||||||||||||||||||||
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 | 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 12 | SE 12 | SE 12 | SSE 12 | SE 11 | S 11 | SE 9 | SE 9 | SE 8 | SE 8 | SSE 9 | SSE 8 | SSE 8 | SSE 8 | SE 8 | SSE 8 | SE 8 | SSE 8 | SSE 8 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | S 8 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 3116 | 2602 | 2322 | 1271 | 1403 | 526 | 537 | 573 | 367 | 338 | 589 | 423 | 447 | 374 | 298 | 348 | 248 | 270 | 198 | 169 | 160 | 144 | 115 | 90 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross | cross | cross | cross-off | cross-off | cross | cross-off | cross-off | cross-off | cross-off | off | cross-off | cross | cross-off | cross-off | cross-off |
High Tide | 4:36AM2.02m | 6:00PM2.11m | 5:21AM2.13m | 6:25PM2.16m | 6:01AM2.21m | 6:50PM2.18m | ||||||||||||||||||
Low Tide | 11:08PM1.13m | 11:19AM0.27m | 11:41PM0.97m | 11:55AM0.25m | 00:12AM0.81m | 12:28PM0.27m | ||||||||||||||||||
 | |  | | | | | | | | | | |  |  |  | | | | | | | |  | |
 | — | 5:45 | — | — | — | — | — | — | — | 5:45 | — | — | — | — | — | — | — | 5:46 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 6:45 | — | — | — | — | — | — | — | 6:45 | — | — | — | — | — | — | — | 6:44 | — |
mm | 5 | 5 | 6 | 6 | 5 | 4 | 4 | 3 | 3 | 2 | 1 | 3 | 1 | — | — | — | — | 1 | 1 | — | — | — | — | — |
Temp °C | 28 | 27 | 27 | 28 | 28 | 28 | 27 | 27 | 27 | 27 | 27 | 27 | 29 | 29 | 28 | 27 | 27 | 26 | 26 | 28 | 30 | 30 | 28 | 27 |
Feels °C | 32 | 30 | 30 | 31 | 31 | 31 | 31 | 31 | 31 | 30 | 30 | 30 | 31 | 31 | 31 | 31 | 31 | 30 | 31 | 32 | 32 | 32 | 30 | 31 |
Swell 1 Height (m) Direction Period (s) | SE 12 | SE 12 | SE 12 | SSE 12 | SE 11 | SE 9 | SE 9 | SE 9 | SE 8 | SE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SE 8 | SE 8 | SE 8 | SSE 8 | SSE 8 | SSE 7 | SSE 7 | E 13 | SSE 7 | SSE 7 |
| kJ | 3116 | 2602 | 2322 | 1271 | 1403 | 526 | 537 | 573 | 367 | 338 | 403 | 423 | 447 | 374 | 298 | 242 | 248 | 236 | 198 | 169 | 160 | 87 | 115 | 85 |
Swell 2 Height (m) Direction Period (s) | E 15 | E 14 | E 14 | ESE 9 | E 13 | S 11 | S 10 | S 10 | S 10 | S 9 | E 12 | E 12 | E 12 | E 12 | E 12 | E 12 | E 12 | E 12 | E 11 | E 11 | E 13 | ESE 10 | E 13 | ESE 11 |
| kJ | 38 | 103 | 59 | 501 | 56 | 525 | 296 | 131 | 184 | 78 | 110 | 106 | 103 | 101 | 71 | 70 | 70 | 69 | 63 | 37 | 55 | 35 | 55 | 37 |
Swell 3 Height (m) Direction Period (s) | E 11 | E 11 | ENE 11 | E 14 | — | E 13 | E 13 | E 13 | E 13 | E 13 | E 18 | E 17 | E 16 | E 16 | E 16 | E 15 | E 15 | E 15 | E 14 | E 14 | ESE 11 | S 13 | ESE 10 | E 13 |
| kJ | 20 | 38 | 39 | 93 | — | 85 | 125 | 86 | 121 | 119 | 6 | 6 | 20 | 20 | 20 | 17 | 38 | 67 | 37 | 32 | 37 | 3 | 35 | 55 |
Wind waves Height (m) Direction Period (s) | — | — | ESE 10 | SE 10 | ESE 9 | — | — | SE 8 | — | — | SSE 9 | — | — | — | — | SSE 8 | — | SSE 8 | — | — | — | SSE 7 | — | S 8 |
| kJ | — | — | 452 | 640 | 450 | — | — | 367 | — | — | 589 | — | — | — | — | 348 | — | 270 | — | — | — | 144 | — | 90 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 53 | 53 | 205 | 286 | 205 | 809 | 312 | 43 | 53 | 286 | 53 | 286 | 332 | 314 | 15 | 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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