Surf Forecasts:
How big are the waves at Yonabaru today (20 Sep):
- Morning surf: Morning surf (20 Sep, local time) - 7ft (2.1m), 14s period with E swell.
- Afternoon surf: Afternoon surf (20 Sep, local time) - 7ft (2.2m), 14s period with E swell.
- Evening surf: Evening surf (20 Sep, local time) - 7ft (2.2m), 14s period with E swell.
The current surf forecast for Yonabaru at 2PM is: 2.2m 14s primary swell from a East direction and 1.0m 7s secondary swell from a North direction (forecast issued at 08:00am September 20). An open ocean swell of 0.3m 8s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Sep) | 7ft (2.1m) | 14s |
| Afternoon (20 Sep) | 7ft (2.2m) | 14s |
| Evening (20 Sep) | 7ft (2.2m) | 14s |
Table - waves today at Yonabaru. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 2mm), mostly falling on Sun morning. Warm (max 28°C on Sun morning, min 25°C on Mon night). Wind will be generally light. | ||||||||||||||||||||||
Sunday 20 | Monday 21 | Tuesday 22 | ||||||||||||||||||||
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 14 | E 14 | E 14 | E 14 | E 14 | E 14 | E 14 | E 13 | E 13 | E 12 | E 12 | E 12 | E 12 | ENE 11 | ENE 11 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 1597 | 1759 | 1918 | 1759 | 1781 | 1811 | 1579 | 1218 | 927 | 668 | 497 | 341 | 270 | 213 | 167 | 132 | 132 | 109 | 107 | 107 | 105 | 104 |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross-off | cross-off | cross | cross | cross | cross-off | cross-off | cross-off | cross-off | cross | cross | cross | cross | cross-off | cross | cross | cross-off | cross | cross |
High Tide | 3:18PM1.59m | 1:13AM1.68m | 4:22PM1.70m | 3:02AM1.73m | 5:00PM1.81m | |||||||||||||||||
Low Tide | 7:25AM0.71m | 7:52PM1.42m | 8:59AM0.67m | 9:42PM1.30m | 10:06AM0.59m | |||||||||||||||||
 |  |  |  | | |  |  | |  | | |  | | | | | | | | | | |
 | 6:16 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — |
 | — | — | — | — | 6:28 | — | — | — | — | — | — | — | 6:27 | — | — | — | — | — | — | — | 6:25 | — |
mm | — | — | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 27 | 27 | 28 | 28 | 27 | 27 | 26 | 26 | 26 | 27 | 27 | 27 | 26 | 27 | 26 | 25 | 26 | 26 | 27 | 27 | 26 | 26 |
Feels °C | 30 | 29 | 30 | 29 | 29 | 28 | 27 | 26 | 26 | 26 | 26 | 26 | 25 | 27 | 26 | 26 | 27 | 27 | 27 | 27 | 26 | 27 |
Swell 1 Height (m) Direction Period (s) | E 14 | E 14 | E 14 | E 14 | E 14 | E 14 | E 14 | E 13 | E 13 | E 12 | E 12 | E 12 | E 12 | ENE 11 | ENE 11 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 |
| kJ | 1597 | 1759 | 1918 | 1759 | 1781 | 1811 | 1579 | 1218 | 927 | 668 | 497 | 341 | 270 | 213 | 167 | 132 | 132 | 109 | 107 | 107 | 105 | 104 |
Swell 2 Height (m) Direction Period (s) | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | ENE 11 | ENE 11 | ENE 11 | ENE 11 | ENE 11 | ENE 11 | ENE 11 |
| kJ | 12 | 12 | 12 | 12 | 12 | 11 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 130 | 128 | 95 | 97 | 68 | 66 | 39 |
Swell 3 Height (m) Direction Period (s) | — | — | ESE 18 | ESE 18 | — | — | — | — | — | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | S 8 | S 8 | S 8 | S 8 | S 7 | SE 9 | SE 9 |
| kJ | — | — | 30 | 31 | — | — | — | — | — | 4 | 4 | 4 | 4 | 4 | 4 | 5 | 4 | 4 | 4 | 4 | 3 | 3 |
Wind waves Height (m) Direction Period (s) | N 7 | N 7 | N 7 | N 7 | N 7 | N 7 | N 7 | NNW 8 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | — | — | — | — | — | N 8 | — |
| kJ | 72 | 89 | 92 | 100 | 97 | 94 | 134 | 238 | 286 | 287 | 257 | 224 | 191 | 191 | 160 | — | — | — | — | — | 46 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 607 | 670 | 670 | 670 | 670 | 607 | 607 | 607 | 607 | 607 | 792 | 792 | 670 | 607 | 48 | 14 | 0 | 14 | 14 | 995 | 1325 | 14 |
Best forecast wave conditions in Okinawa | ||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||
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