Surf Forecasts:
How big are the waves at Yona Bay today (06 Sep):
- Morning surf: Morning surf (06 Sep, local time) - 5.5ft (1.7m), 9s period with NE swell.
- Afternoon surf: Afternoon surf (06 Sep, local time) - 6.5ft (2.0m), 6s period with NNE swell.
- Evening surf: Evening surf (06 Sep, local time) - 8ft (2.4m), 8s period with N swell.
The current surf forecast for Yona Bay at 5AM is: 0.7m 9s primary swell from a North direction (forecast issued at 02:00am September 06). An open ocean swell of 0.4m 9s is not directed at the surf break, a second open ocean swell of 1.6m 6s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (06 Sep) | 5.5ft (1.7m) | 9s |
| Afternoon (06 Sep) | 6.5ft (2.0m) | 6s |
| Evening (06 Sep) | 8ft (2.4m) | 8s |
Table - waves today at Yona Bay. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 12mm), heaviest on Sun morning. Warm (max 28°C on Mon morning, min 27°C on Sun morning). Mainly fresh winds. | ||||||||||||||||||||||||
Sunday 6 | Monday 7 | Tuesday 8 | ||||||||||||||||||||||
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) | ENE 6 | ENE 6 | N 9 | NE 9 | NNE 9 | NNE 6 | NNE 7 | N 8 | N 8 | N 7 | N 8 | N 8 | N 8 | N 8 | NNW 8 | NNW 8 | N 10 | N 9 | N 9 | N 9 | NNW 9 | NNW 9 | NNW 9 | NNW 8 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 291 | 245 | 85 | 440 | 355 | 290 | 503 | 688 | 567 | 520 | 535 | 466 | 346 | 286 | 246 | 238 | 233 | 201 | 189 | 189 | 243 | 270 | 270 | 246 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 00:47AM1.65m | 4:35PM1.55m | 2:52AM1.64m | 5:27PM1.67m | 4:22AM1.75m | 6:01PM1.79m | ||||||||||||||||||
Low Tide | 8:52AM0.61m | 9:28PM1.29m | 10:18AM0.51m | 10:49PM1.14m | 11:17AM0.41m | |||||||||||||||||||
 |  |  |  | | | |  | | | |  | | | |  | | | |  | | | | | |
 | — | — | 6:07 | — | — | — | — | — | — | — | 6:07 | — | — | — | — | — | — | — | 6:09 | — | — | — | — | — |
 | — | — | — | — | — | — | 6:42 | — | — | — | — | — | — | — | 6:40 | — | — | — | — | — | — | — | 6:39 | — |
mm | 9 | 1 | — | 3 | 3 | 3 | 1 | — | — | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 27 | 27 | 28 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 28 | 28 | 28 | 27 | 27 | 27 | 27 | 27 | 28 | 28 | 27 | 27 |
Feels °C | 26 | 26 | 29 | 28 | 27 | 26 | 26 | 26 | 26 | 27 | 27 | 27 | 29 | 29 | 30 | 29 | 30 | 29 | 29 | 29 | 30 | 29 | 28 | 28 |
Swell 1 Height (m) Direction Period (s) | S 8 | S 8 | N 9 | SSW 9 | S 9 | E 9 | E 9 | E 9 | E 8 | E 8 | E 8 | E 8 | E 8 | NE 10 | NE 10 | NE 9 | N 10 | N 9 | N 9 | N 9 | NNW 9 | NNW 9 | NNW 9 | NNW 8 |
| kJ | 55 | 42 | 85 | 44 | 54 | 78 | 102 | 99 | 91 | 68 | 50 | 34 | 34 | 46 | 59 | 55 | 233 | 201 | 189 | 189 | 243 | 270 | 270 | 246 |
Swell 2 Height (m) Direction Period (s) | WNW 7 | N 10 | SSW 9 | SSE 8 | ESE 6 | S 9 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | S 9 | SSE 9 | SSE 9 | E 8 | E 8 | E 8 | WNW 6 | WNW 6 | WNW 6 | WNW 6 | ENE 9 | ENE 9 | NE 9 | ENE 9 |
| kJ | 55 | 72 | 30 | 22 | 18 | 57 | 27 | 26 | 15 | 16 | 25 | 17 | 17 | 21 | 21 | 20 | 33 | 34 | 23 | 23 | 55 | 53 | 39 | 52 |
Swell 3 Height (m) Direction Period (s) | N 10 | W 7 | S 8 | E 14 | E 9 | E 13 | SSW 10 | SSW 10 | SSW 10 | SSW 9 | E 13 | SSW 9 | NE 10 | S 9 | S 9 | S 9 | NE 9 | NE 10 | NE 10 | NE 10 | S 8 | S 8 | S 8 | S 8 |
| kJ | 54 | 27 | 21 | 4 | 39 | 3 | 18 | 9 | 9 | 8 | 3 | 8 | 15 | 25 | 23 | 23 | 52 | 53 | 48 | 45 | 21 | 21 | 21 | 21 |
Wind waves Height (m) Direction Period (s) | ENE 6 | ENE 6 | ENE 6 | NE 9 | NNE 9 | NNE 6 | NNE 7 | N 8 | N 8 | N 7 | N 8 | N 8 | N 8 | N 8 | NNW 8 | NNW 8 | N 10 | — | — | — | — | — | — | — |
| kJ | 291 | 245 | 164 | 440 | 355 | 290 | 503 | 688 | 567 | 520 | 535 | 466 | 346 | 286 | 246 | 238 | 130 | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 35 | 65 | 761 | 717 | 794 | 804 | 804 | 848 | 794 | 794 | 717 | 595 | 595 | 595 | 595 | 738 | 88 | 88 | 88 | 28 | 28 | 88 | 595 | 595 |
Best forecast wave conditions in Okinawa | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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