Surf Forecasts:
How big are the waves at Yonabaru today (19 Aug):
- Morning surf: Morning surf (19 Aug, local time) - 5ft (1.5m), 7s period with E swell.
- Afternoon surf: Afternoon surf (19 Aug, local time) - 6ft (1.8m), 7s period with E swell.
- Evening surf: Evening surf (19 Aug, local time) - 5ft (1.6m), 7s period with ESE swell.
The current surf forecast for Yonabaru at 11AM is: 1.7m 7s primary swell from a East direction (forecast issued at 08:00am August 19). An open ocean swell of 0.4m 8s is not directed at the surf break, a second open ocean swell of 0.3m 8s is not directed at the surf break. The wind direction is predicted to be onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Aug) | 5ft (1.5m) | 7s |
| Afternoon (19 Aug) | 6ft (1.8m) | 7s |
| Evening (19 Aug) | 5ft (1.6m) | 7s |
Table - waves today at Yonabaru. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 34mm), heaviest during Fri afternoon. Warm (max 28°C on Wed morning, min 26°C on Thu night). Winds increasing (moderate winds from the SE on Wed night, near gales from the SE by Fri night). | ||||||||||||||||||||||
Wednesday 19 | Thursday 20 | Friday 21 | ||||||||||||||||||||
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 7 | E 7 | E 7 | E 7 | ESE 7 | ESE 7 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 7 | ESE 7 | ESE 6 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | SE 7 | ESE 7 | SE 9 | SSE 9 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 238 | 238 | 297 | 311 | 276 | 292 | 318 | 303 | 292 | 232 | 236 | 158 | 161 | 163 | 214 | 258 | 256 | 290 | 331 | 419 | 2372 | 0 |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | cross-on |
High Tide | 10:40AM1.79m | 10:31PM1.99m | 11:45AM1.63m | 11:12PM1.91m | 1:25PM1.53m | |||||||||||||||||
Low Tide | 4:26AM0.65m | 4:20PM0.97m | 5:20AM0.70m | 4:58PM1.15m | 6:30AM0.74m | 5:55PM1.32m | ||||||||||||||||
 |  | | |  | | | | | | | | | | | | | | |  | | | |
 | 6:01 | — | — | — | — | — | — | — | 6:03 | — | — | — | — | — | — | — | 6:03 | — | — | — | — | — |
 | — | — | — | — | 7:01 | — | — | — | — | — | — | — | 7:00 | — | — | — | — | — | — | — | 7:00 | — |
mm | 1 | 1 | 1 | 1 | — | 1 | 1 | 1 | 3 | 2 | 2 | 2 | 1 | 1 | 2 | 1 | 1 | 1 | 1 | — | 4 | 1 |
Temp °C | 27 | 28 | 28 | 28 | 28 | 28 | 28 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 26 | 27 | 27 | 28 | 28 | 26 | 26 |
Feels °C | 29 | 30 | 30 | 30 | 31 | 30 | 31 | 30 | 29 | 28 | 28 | 29 | 29 | 26 | 26 | 25 | 27 | 27 | 26 | 27 | 24 | 24 |
Swell 1 Height (m) Direction Period (s) | SW 8 | SW 8 | SW 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 10 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | ESE 7 | SSW 9 | SW 8 | SW 8 | SSW 8 | SSW 9 | SW 9 |
| kJ | 16 | 18 | 18 | 10 | 12 | 23 | 35 | 33 | 89 | 111 | 168 | 225 | 215 | 252 | 184 | 258 | 197 | 105 | 100 | 123 | 145 | 138 |
Swell 2 Height (m) Direction Period (s) | S 8 | S 8 | S 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 9 | SW 9 | SW 9 | SW 9 | ENE 8 | SW 9 | S 9 | S 9 | S 8 | ENE 8 | S 8 | S 8 | — |
| kJ | 5 | 5 | 12 | 10 | 10 | 10 | 11 | 11 | 11 | 12 | 12 | 12 | 12 | 35 | 20 | 155 | 225 | 89 | 13 | 65 | 68 | — |
Swell 3 Height (m) Direction Period (s) | — | S 8 | S 8 | S 8 | — | — | SW 8 | SW 8 | SW 8 | SW 9 | SW 9 | ENE 8 | ESE 10 | SW 9 | SW 9 | SW 10 | SW 9 | E 9 | — | SW 10 | — | — |
| kJ | — | 1 | 1 | 1 | — | — | 24 | 11 | 11 | 27 | 39 | 28 | 11 | 12 | 51 | 34 | 142 | 2 | — | 17 | — | — |
Wind waves Height (m) Direction Period (s) | E 7 | E 7 | E 7 | E 7 | ESE 7 | ESE 7 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 7 | ESE 7 | ESE 6 | ESE 7 | ESE 7 | — | ESE 7 | ESE 7 | SE 7 | ESE 7 | SE 9 | SSE 9 |
| kJ | 238 | 238 | 297 | 311 | 276 | 292 | 318 | 303 | 292 | 232 | 236 | 158 | 161 | 163 | 214 | — | 256 | 290 | 331 | 419 | 2372 | 2083 |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 17 | 618 | 785 | 785 | 18 | 607 | 13 | 13 | 13 | 607 | 607 | 13 | 13 | 599 | 599 | 599 | 599 | 599 | 607 | 607 | 670 | 607 |
Best forecast wave conditions in Okinawa | ||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||
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