Surf Forecasts:
How big are the waves at Yonabaru today (04 Aug):
- Afternoon surf: Afternoon surf (04 Aug, local time) - 5ft (1.6m), 17s period with E swell.
- Evening surf: Evening surf (04 Aug, local time) - 6ft (1.9m), 17s period with ESE swell.
The current surf forecast for Yonabaru at 11PM is: 1.9m 17s primary swell from a East-southeast direction (forecast issued at 02:00pm August 04). An open ocean swell of 0.4m 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 (04 Aug) | - | - |
| Afternoon (04 Aug) | 5ft (1.6m) | 17s |
| Evening (04 Aug) | 6ft (1.9m) | 17s |
Table - waves today at Yonabaru. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 27mm), heaviest during Fri morning. Warm (max 31°C on Tue afternoon, min 27°C on Tue night). Winds increasing (light winds from the ENE on Tue night, severe gales from the NW by Fri morning). | ||||||||||||||||||||
Tue 4 | Wednesday 5 | Thursday 6 | ||||||||||||||||||
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 17 | E 17 | E 17 | ESE 17 | E 17 | E 17 | E 16 | E 17 | E 17 | E 17 | E 18 | E 18 | E 18 | E 18 | E 17 | E 17 | E 18 | E 18 | E 17 | E 17 |
Wave Graph  | ||||||||||||||||||||
 kJ | 1573 | 1555 | 1954 | 2238 | 2441 | 2345 | 2157 | 2860 | 3157 | 3991 | 4804 | 6948 | 8227 | 8767 | 9647 | 11071 | 13514 | 14091 | 13731 | 15494 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross | cross | cross | cross | cross |
High Tide | 10:25AM1.86m | 10:40PM1.99m | 11:23AM1.70m | 11:19PM1.94m | 12:42PM1.57m | |||||||||||||||
Low Tide | 4:23PM0.82m | 5:12AM0.75m | 5:01PM1.01m | 6:16AM0.76m | 5:49PM1.19m | |||||||||||||||
 | |  |  | | | | | | | |  |  | | | |  | | | | |
 | — | — | — | — | — | 5:56 | — | — | — | — | — | — | — | 5:56 | — | — | — | — | — | — |
 | — | — | 7:14 | — | — | — | — | — | — | — | 7:13 | — | — | — | — | — | — | — | 7:12 | — |
mm | — | — | 1 | 1 | 1 | 2 | — | — | — | — | 1 | — | — | — | — | — | — | — | 1 | 2 |
Temp °C | 31 | 31 | 29 | 28 | 28 | 28 | 27 | 30 | 31 | 31 | 29 | 28 | 29 | 29 | 29 | 30 | 31 | 30 | 29 | 28 |
Feels °C | 34 | 34 | 33 | 32 | 32 | 32 | 30 | 33 | 33 | 33 | 31 | 30 | 31 | 29 | 29 | 29 | 30 | 28 | 26 | 24 |
Swell 1 Height (m) Direction Period (s) | E 17 | E 17 | E 17 | ESE 17 | E 17 | E 17 | E 16 | E 17 | E 17 | E 17 | E 18 | E 18 | E 18 | E 18 | E 17 | E 17 | E 18 | E 18 | E 17 | E 17 |
| kJ | 1573 | 1555 | 1954 | 2238 | 2441 | 2345 | 2157 | 2860 | 3157 | 3991 | 4804 | 6948 | 8227 | 8767 | 9647 | 11071 | 13514 | 14091 | 13731 | 15494 |
Swell 2 Height (m) Direction Period (s) | SSE 8 | SSE 8 | SE 8 | SE 8 | SE 8 | S 8 | SSE 8 | SE 8 | SSE 7 | S 7 | S 7 | — | — | — | — | — | — | — | — | — |
| kJ | 12 | 21 | 16 | 14 | 14 | 29 | 33 | 28 | 21 | 28 | 9 | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | SE 8 | SE 8 | ESE 8 | — | SE 7 | NE 5 | — | — | NNE 6 | NNE 7 | N 7 | N 8 | N 8 | N 8 | N 9 |
| kJ | — | — | — | — | — | 20 | 28 | 23 | — | 27 | 53 | — | — | 155 | 298 | 494 | 763 | 1149 | 1689 | 2165 |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 17 | 17 | 10 | 17 | 17 | 10 | 10 | 47 | 785 | 785 | 607 | 607 | 599 | 607 | 607 | 607 | 1192 | 1309 | 727 | 607 |
Best forecast wave conditions in Okinawa | ||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||
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