Surf Forecasts:
How big are the waves at Yona Bay today (13 Oct):
- Morning surf: Morning surf (13 Oct, local time) - 3.5ft (1.0m), 14s period with E swell.
- Afternoon surf: Afternoon surf (13 Oct, local time) - 3.5ft (1.0m), 13s period with E swell.
- Evening surf: Evening surf (13 Oct, local time) - 3.5ft (1.0m), 12s period with E swell.
The current surf forecast for Yona Bay at 10AM is: 1.1m 14s primary swell from a East direction and 0.9m 10s secondary swell from a East direction (forecast issued at 02:00am October 13). The wind direction is predicted to be cross-offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Oct) | 3.5ft (1.0m) | 14s |
| Afternoon (13 Oct) | 3.5ft (1.0m) | 13s |
| Evening (13 Oct) | 3.5ft (1.0m) | 12s |
Table - waves today at Yona Bay. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 13mm), heaviest on Tue afternoon. Warm (max 26°C on Tue morning, min 22°C on Wed night). Winds increasing (light winds from the WNW on Tue afternoon, fresh winds from the N by Wed morning). | ||||||||||||||||||||||||
Tuesday 13 | Wednesday 14 | Thursday 15 | ||||||||||||||||||||||
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) | E 14 | E 14 | E 14 | E 14 | E 13 | E 13 | E 13 | E 12 | E 12 | E 12 | E 11 | E 11 | N 6 | N 7 | N 7 | N 7 | N 7 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 9 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 489 | 496 | 489 | 388 | 426 | 336 | 383 | 287 | 178 | 172 | 123 | 123 | 187 | 233 | 233 | 302 | 352 | 201 | 169 | 292 | 231 | 214 | 175 | 118 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | off | off | cross-off | cross-off | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross-on | cross-on | cross | cross | cross | cross | cross-off |
High Tide | 8:25AM1.84m | 7:58PM1.96m | 8:59AM1.74m | 8:22PM1.91m | 9:33AM1.64m | 8:47PM1.84m | ||||||||||||||||||
Low Tide | 2:04AM0.22m | 2:05PM0.74m | 2:35AM0.25m | 2:30PM0.83m | 3:07AM0.31m | 2:55PM0.93m | ||||||||||||||||||
 |  | |  | | | | | | | |  |  |  | |  | | | | | | | | | |
 | — | — | 6:24 | — | — | — | — | — | — | — | 6:24 | — | — | — | — | — | — | — | 6:26 | — | — | — | — | — |
 | — | — | — | — | — | — | 6:00 | — | — | — | — | — | — | — | 6:00 | — | — | — | — | — | — | 5:59 | — | — |
mm | 1 | — | 1 | 1 | 2 | 5 | 3 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 25 | 25 | 25 | 25 | 24 | 24 | 23 | 22 | 22 | 22 | 23 | 23 | 23 |
Feels °C | 27 | 28 | 28 | 28 | 28 | 29 | 30 | 27 | 26 | 26 | 26 | 22 | 21 | 22 | 22 | 21 | 22 | 21 | 20 | 20 | 20 | 22 | 22 | 23 |
Swell 1 Height (m) Direction Period (s) | E 10 | E 11 | E 14 | E 14 | E 13 | E 13 | E 13 | E 12 | E 12 | E 12 | E 11 | E 11 | E 11 | ENE 10 | ENE 10 | ENE 10 | E 10 | ENE 10 | NNW 8 | N 8 | N 8 | N 8 | ENE 10 | NNW 8 |
| kJ | 264 | 269 | 489 | 388 | 426 | 336 | 383 | 287 | 178 | 172 | 123 | 123 | 121 | 88 | 141 | 133 | 75 | 201 | 143 | 264 | 223 | 120 | 123 | 102 |
Swell 2 Height (m) Direction Period (s) | E 14 | E 14 | E 10 | E 10 | E 10 | E 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | E 11 | SE 9 | SE 9 | ENE 9 | NW 8 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | NNW 8 | NE 13 |
| kJ | 489 | 496 | 218 | 171 | 120 | 120 | 38 | 58 | 80 | 74 | 77 | 77 | 56 | 84 | 3 | 3 | 32 | 116 | 166 | 170 | 128 | 125 | 84 | 7 |
Swell 3 Height (m) Direction Period (s) | NW 6 | NW 6 | NW 6 | NW 6 | NW 6 | WNW 5 | NW 5 | W 5 | SE 10 | — | — | SE 10 | SE 10 | SE 9 | — | S 7 | S 7 | S 6 | S 6 | NE 9 | — | NNW 8 | N 7 | NE 9 |
| kJ | 13 | 13 | 9 | 8 | 8 | 6 | 7 | 2 | 4 | — | — | 4 | 4 | 3 | — | 1 | 1 | 1 | 1 | 3 | — | 48 | 51 | 3 |
Wind waves Height (m) Direction Period (s) | SE 4 | SE 4 | SE 4 | — | — | — | — | NW 5 | NNW 5 | NNW 5 | NNW 5 | N 5 | N 6 | N 7 | N 7 | N 7 | N 7 | N 8 | N 8 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 9 |
| kJ | 12 | 14 | 10 | — | — | — | — | 9 | 42 | 41 | 36 | 59 | 187 | 233 | 233 | 302 | 352 | 196 | 169 | 292 | 231 | 214 | 175 | 118 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 35 | 0 | 12 | 14 | 605 | 597 | 605 | 605 | 597 | 597 | 595 | 595 | 33 | 33 | 33 | 33 | 33 | 33 | 33 | 33 |
Best forecast wave conditions in Okinawa | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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