Surf Forecasts:
How big are the waves at Yonabaru today (27 Aug):
- Afternoon surf: Afternoon surf (27 Aug, local time) - 1.5ft (0.4m), 13s period with E swell.
- Evening surf: Evening surf (27 Aug, local time) - 3.5ft (1.1m), 8s period with SE swell.
The current surf forecast for Yonabaru at 6PM is: 0.6m 7s primary swell from a East direction (forecast issued at 02:00pm August 27). An open ocean swell of 1.7m 11s is not directed at the surf break, a second open ocean swell of 1.3m 8s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (27 Aug) | - | - |
| Afternoon (27 Aug) | 1.5ft (0.4m) | 13s |
| Evening (27 Aug) | 3.5ft (1.1m) | 8s |
Table - waves today at Yonabaru. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 4mm), mostly falling on Thu afternoon. Warm (max 29°C on Thu afternoon, min 27°C on Sat night). Mainly fresh winds. | ||||||||||||||||||||
Thu 27 | Friday 28 | Saturday 29 | ||||||||||||||||||
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 13 | E 7 | SE 8 | SE 7 | SE 7 | SE 6 | SE 6 | SE 6 | SE 6 | SE 6 | ESE 6 | ESE 6 | ESE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | ESE 7 |
Wave Graph | ||||||||||||||||||||
27 | 51 | 38 | 128 | 156 | 176 | 167 | 188 | 157 | 175 | 162 | 176 | 246 | 323 | 332 | 331 | 303 | 258 | 189 | 170 | |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | cross-on | cross-on | cross-on | cross-on | on | on | on | on |
High Tide | 7:05PM2.07m | 6:44AM2.21m | 7:32PM2.12m | 7:23AM2.23m | 7:57PM2.14m | |||||||||||||||
Low Tide | 12:39PM0.31m | 00:49AM0.82m | 1:12PM0.32m | 1:22AM0.69m | 1:44PM0.38m | |||||||||||||||
— | — | — | — | — | — | 6:05 | — | — | — | — | — | — | — | 6:07 | — | — | — | — | — | |
— | — | 6:53 | — | — | — | — | — | — | — | 6:52 | — | — | — | — | — | — | — | 6:52 | — | |
mm | — | 2 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 30 | 29 | 28 | 28 | 28 | 28 | 28 | 28 | 29 | 29 | 28 | 28 | 28 | 28 | 28 | 28 | 29 | 29 | 28 | 27 |
Feels °C | 32 | 31 | 31 | 31 | 31 | 30 | 30 | 30 | 31 | 31 | 29 | 29 | 29 | 29 | 30 | 29 | 31 | 31 | 30 | 28 |
Swell 1 Height (m) Direction Period (s) | W 10 | W 10 | W 11 | W 10 | W 10 | W 10 | W 10 | W 10 | W 10 | SW 9 | SW 9 | SW 9 | SW 9 | SSW 10 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 9 |
745 | 682 | 657 | 573 | 400 | 339 | 290 | 194 | 154 | 91 | 77 | 77 | 81 | 117 | 113 | 108 | 103 | 101 | 99 | 96 | |
Swell 2 Height (m) Direction Period (s) | E 7 | E 7 | E 7 | SSW 9 | SW 9 | SW 9 | SW 9 | SW 9 | SW 9 | W 9 | W 9 | W 10 | W 8 | W 8 | W 8 | W 8 | E 13 | E 13 | E 13 | E 12 |
27 | 25 | 38 | 138 | 74 | 62 | 115 | 112 | 88 | 83 | 52 | 65 | 35 | 35 | 19 | 18 | 31 | 53 | 51 | 49 | |
Swell 3 Height (m) Direction Period (s) | SE 8 | E 13 | SE 8 | E 12 | E 12 | E 12 | E 12 | E 12 | E 12 | E 12 | E 12 | E 14 | E 14 | E 13 | E 13 | E 13 | W 8 | W 7 | S 7 | S 7 |
25 | 51 | 24 | 26 | 26 | 25 | 25 | 25 | 25 | 25 | 24 | 63 | 32 | 31 | 55 | 55 | 10 | 9 | 4 | 9 | |
Wind waves Height (m) Direction Period (s) | SSW 9 | SSW 8 | SSW 8 | SE 8 | SE 7 | SE 7 | SE 6 | SE 6 | SE 6 | SE 6 | SE 6 | ESE 6 | ESE 6 | ESE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | ESE 7 |
199 | 240 | 191 | 128 | 156 | 176 | 167 | 188 | 157 | 175 | 162 | 176 | 246 | 323 | 332 | 331 | 303 | 258 | 189 | 170 | |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 599 | 616 | 27 | 10 | 10 | 599 | 13 | 599 | 599 | 727 | 820 | 607 | 607 | 599 | 599 | 599 | 820 | 820 | 13 | 13 |
Best forecast wave conditions in Okinawa | ||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||
Header Global | ||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)
Wind Speed (km/h)












