Surf Forecasts:
How big are the waves at Uchiumi today (01 Sep):
- Morning surf: Morning surf (01 Sep, local time) - 3.5ft (1.0m), 8s period with SSE swell.
- Afternoon surf: Afternoon surf (01 Sep, local time) - 4.5ft (1.3m), 8s period with SSE swell.
- Evening surf: Evening surf (01 Sep, local time) - 5ft (1.5m), 8s period with SE swell.
The current surf forecast for Uchiumi at 12PM is: 1.2m 8s primary swell from a South-southeast direction and 0.5m 14s secondary swell from a East direction (forecast issued at 08:00am September 01). The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (01 Sep) | 3.5ft (1.0m) | 8s |
| Afternoon (01 Sep) | 4.5ft (1.3m) | 8s |
| Evening (01 Sep) | 5ft (1.5m) | 8s |
Table - waves today at Uchiumi. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 69mm), heaviest during Thu night. Warm (max 28°C on Tue morning, min 25°C on Wed night). Winds increasing (light winds from the E on Tue afternoon, strong winds from the NE by Thu afternoon). | ||||||||||||||||||||||
Tuesday 1 | Wednesday 2 | Thursday 3 | ||||||||||||||||||||
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) | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 8 | SE 8 | SE 8 | SE 8 | SE 9 | ESE 10 | ESE 10 | ESE 10 | ESE 10 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 100 | 126 | 158 | 208 | 238 | 289 | 330 | 375 | 402 | 430 | 351 | 311 | 320 | 401 | 291 | 493 | 475 | 918 | 1207 | 1593 | 1642 | 894 |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | on | on | cross-on | cross-on | on | cross-on | on | on | on | cross-on | on | on | on | on | on | on | on | on |
High Tide | 8:37AM2.03m | 8:29PM2.09m | 9:23AM1.88m | 8:57PM2.02m | 10:22AM1.71m | |||||||||||||||||
Low Tide | 2:29PM0.81m | 3:01AM0.51m | 2:59PM1.00m | 3:46AM0.57m | 3:31PM1.20m | |||||||||||||||||
 |  | | | |  | | |  |  | | | |  | |  |  | | |  | | | |
 | 5:48 | — | — | — | — | — | — | 5:48 | — | — | — | — | — | — | — | 5:50 | — | — | — | — | — | — |
 | — | — | — | — | 6:38 | — | — | — | — | — | — | — | 6:37 | — | — | — | — | — | — | — | 6:36 | — |
mm | 1 | 1 | 1 | 1 | 1 | 1 | 3 | 1 | — | — | — | 3 | 4 | 5 | 1 | — | 2 | 1 | 5 | 6 | 3 | 5 |
Temp °C | 27 | 28 | 28 | 28 | 28 | 27 | 27 | 27 | 27 | 28 | 28 | 27 | 27 | 28 | 27 | 27 | 25 | 25 | 25 | 25 | 26 | 26 |
Feels °C | 30 | 31 | 30 | 30 | 31 | 30 | 30 | 31 | 31 | 31 | 30 | 29 | 29 | 30 | 29 | 25 | 24 | 23 | 24 | 24 | 24 | 26 |
Swell 1 Height (m) Direction Period (s) | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 8 | SE 8 | SE 8 | E 11 | SE 9 | ESE 10 | ESE 10 | SSE 10 | ESE 10 |
| kJ | 100 | 126 | 158 | 208 | 238 | 289 | 330 | 375 | 402 | 430 | 351 | 311 | 320 | 304 | 291 | 319 | 112 | 918 | 1207 | 1593 | 838 | 894 |
Swell 2 Height (m) Direction Period (s) | E 10 | E 14 | E 14 | E 14 | E 13 | E 13 | E 12 | E 12 | E 12 | E 12 | E 11 | E 11 | E 11 | E 11 | E 11 | E 11 | E 15 | E 10 | E 10 | E 13 | SW 10 | — |
| kJ | 35 | 61 | 91 | 129 | 126 | 119 | 148 | 144 | 139 | 134 | 166 | 119 | 154 | 154 | 114 | 112 | 4 | 76 | 31 | 14 | 4 | — |
Swell 3 Height (m) Direction Period (s) | E 14 | E 11 | ENE 11 | ENE 11 | SE 9 | E 16 | — | SW 9 | SW 10 | SW 10 | NE 6 | E 18 | E 18 | E 16 | E 16 | E 15 | — | E 18 | E 13 | — | S 9 | — |
| kJ | 35 | 36 | 38 | 38 | 14 | 5 | — | 3 | 4 | 4 | 11 | 6 | 6 | 5 | 5 | 4 | — | 6 | 14 | — | 2 | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | NE 5 | — | ENE 6 | ENE 6 | SE 8 | — | SE 8 | SE 8 | ENE 10 | ENE 6 | ENE 7 | ESE 10 | ENE 7 |
| kJ | — | — | — | — | — | — | — | — | — | 5 | — | 25 | 36 | 401 | — | 493 | 475 | 352 | 339 | 554 | 1642 | 306 |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 43 | 361 | 332 | 46 | 46 | 46 | 53 | 46 | 43 | 43 | 299 | 46 | 299 | 121 | 43 | 79 | 286 | 286 | 286 | 79 | 121 | 121 |
Best forecast wave conditions in Kyu Shu | ||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||
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