Surf Forecasts:
How big are the waves at Uchiumi today (16 Sep):
- Morning surf: Morning surf (16 Sep, local time) - 3.5ft (1.0m), 9s period with ESE swell.
- Afternoon surf: Afternoon surf (16 Sep, local time) - 3ft (0.9m), 9s period with ESE swell.
- Evening surf: Evening surf (16 Sep, local time) - 3ft (0.9m), 9s period with ESE swell.
The current surf forecast for Uchiumi at 9AM is: 1.0m 9s primary swell from a East-southeast direction and 0.6m 14s secondary swell from a East direction, 0.4m 4s secondary swell from a Northeast direction (forecast issued at 02:00am September 16). The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 Sep) | 3.5ft (1.0m) | 9s |
| Afternoon (16 Sep) | 3ft (0.9m) | 9s |
| Evening (16 Sep) | 3ft (0.9m) | 9s |
Table - waves today at Uchiumi. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 77mm), heaviest during Fri afternoon. Warm (max 26°C on Wed morning, min 23°C on Fri night). Mainly fresh winds. | ||||||||||||||||||||||||
Wednesday 16 | Thursday 17 | Friday 18 | ||||||||||||||||||||||
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) | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | E 9 | E 9 | E 9 | E 6 | E 6 | E 7 | E 7 | E 7 | E 7 | E 8 | E 8 | E 8 | E 8 | E 9 | E 9 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 254 | 248 | 211 | 177 | 173 | 143 | 143 | 140 | 108 | 214 | 184 | 220 | 132 | 137 | 199 | 250 | 306 | 294 | 409 | 478 | 555 | 655 | 915 | 998 |
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-on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on | cross-on | cross-on | on | on | on | on | on | on | on |
High Tide | 8:53AM1.96m | 8:20PM2.06m | 9:44AM1.80m | 8:48PM1.96m | 10:56AM1.65m | |||||||||||||||||||
Low Tide | 2:26AM0.39m | 2:29PM0.98m | 3:06AM0.45m | 3:00PM1.17m | 3:56AM0.54m | 3:38PM1.34m | ||||||||||||||||||
 |  |  |  | |  | | |  | |  | |  |  | |  | | | |  | | |  |  | |
 | — | 5:58 | — | — | — | — | — | — | — | 5:58 | — | — | — | — | — | — | — | 5:58 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 6:19 | — | — | — | — | — | — | — | 6:17 | — | — | — | — | — | — | — | 6:16 | — |
mm | — | 1 | — | — | — | 1 | 1 | — | — | — | 1 | 1 | 2 | — | — | 1 | 3 | 6 | 8 | 7 | 8 | 10 | 16 | 11 |
Temp °C | 25 | 25 | 25 | 25 | 26 | 26 | 25 | 25 | 24 | 24 | 24 | 24 | 25 | 25 | 26 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 24 | 25 |
Feels °C | 28 | 28 | 28 | 27 | 27 | 27 | 26 | 26 | 24 | 24 | 24 | 25 | 25 | 24 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 24 | 23 |
Swell 1 Height (m) Direction Period (s) | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | E 9 | E 9 | E 13 | ESE 9 | ESE 9 | E 12 | E 7 | E 7 | E 12 | E 12 | E 12 | S 10 | S 9 | S 9 | S 9 |
| kJ | 254 | 248 | 211 | 177 | 173 | 143 | 143 | 140 | 108 | 214 | 184 | 83 | 58 | 58 | 47 | 189 | 222 | 44 | 46 | 26 | 2 | 7 | 7 | 6 |
Swell 2 Height (m) Direction Period (s) | E 14 | E 14 | E 14 | E 14 | E 14 | E 14 | E 13 | E 13 | E 13 | E 13 | E 13 | E 13 | E 13 | E 13 | E 16 | E 12 | E 12 | — | E 15 | S 10 | SE 8 | SE 8 | SE 8 | SE 8 |
| kJ | 33 | 59 | 93 | 142 | 144 | 100 | 51 | 123 | 84 | 84 | 84 | 123 | 82 | 78 | 5 | 45 | 69 | — | 4 | 2 | 3 | 3 | 3 | 3 |
Swell 3 Height (m) Direction Period (s) | E 16 | S 7 | S 7 | S 7 | S 7 | S 7 | E 14 | S 7 | S 7 | — | — | — | SE 8 | SE 8 | E 16 | E 16 | — | S 11 | S 10 | SE 9 | SE 8 | — | — | — |
| kJ | 45 | 1 | 1 | 1 | 1 | 1 | 66 | 1 | 1 | — | — | — | 3 | 3 | 5 | 5 | — | 2 | 2 | 3 | 3 | — | — | — |
Wind waves Height (m) Direction Period (s) | NNE 3 | NNE 4 | NNE 4 | NE 4 | NE 5 | NE 5 | NE 5 | ENE 5 | ENE 6 | NE 6 | ENE 6 | E 9 | E 6 | E 6 | E 7 | E 7 | E 7 | E 7 | E 8 | E 8 | E 8 | E 8 | E 9 | E 9 |
| kJ | 4 | 5 | 9 | 4 | 10 | 29 | 32 | 36 | 44 | 69 | 63 | 220 | 132 | 137 | 199 | 250 | 306 | 294 | 409 | 478 | 555 | 655 | 915 | 998 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 43 | 15 | 15 | 18 | 46 | 46 | 46 | 43 | 43 | 43 | 43 | 46 | 46 | 46 | 46 | 46 | 46 | 46 | 46 | 286 | 236 | 46 | 46 | 53 |
Best forecast wave conditions in Kyu Shu | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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