Surf Forecasts:
How big are the waves at Yona Bay today (27 Jun):
- Morning surf: Morning surf (27 Jun, local time) - 5ft (1.5m), 8s period with NNW swell.
- Afternoon surf: Afternoon surf (27 Jun, local time) - 3.5ft (1.1m), 7s period with NNW swell.
- Evening surf: Evening surf (27 Jun, local time) - 2.5ft (0.8m), 7s period with NNW swell.
The current surf forecast for Yona Bay at 7AM is: 1.6m 8s primary swell from a Northwest direction and 1.3m 8s secondary swell from a Northwest direction (forecast issued at 02:00am June 27). An open ocean swell of 1.1m 11s is not directed at the surf break. The wind direction is predicted to be onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (27 Jun) | 5ft (1.5m) | 8s |
| Afternoon (27 Jun) | 3.5ft (1.1m) | 7s |
| Evening (27 Jun) | 2.5ft (0.8m) | 7s |
Table - waves today at Yona Bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 33mm), heaviest during Sat night. Warm (max 28°C on Mon morning, min 23°C on Sat night). Wind will be generally light. | ||||||||||||||||||||||||
Saturday 27 | Sunday 28 | Monday 29 | ||||||||||||||||||||||
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) | WNW 8 | NW 8 | NW 8 | NNW 8 | NNW 8 | NNW 7 | NNW 7 | NNW 7 | NNW 6 | NNW 6 | NNW 6 | N 6 | N 6 | N 6 | N 6 | N 6 | N 6 | WSW 8 | S 5 | N 6 | E 15 | E 15 | E 15 | WNW 5 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 520 | 498 | 390 | 267 | 186 | 121 | 84 | 60 | 43 | 29 | 28 | 17 | 17 | 18 | 21 | 13 | 12 | 0 | 0 | 3 | 17 | 17 | 18 | 5 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | on | on | on | on | on | glassy | glassy | cross-off | cross-on | glassy | cross-off | cross-off | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-on | glassy |
High Tide | 4:38AM1.73m | 6:38PM1.58m | 5:17AM1.76m | 7:14PM1.64m | 5:52AM1.79m | 7:44PM1.68m | ||||||||||||||||||
Low Tide | 10:54PM1.12m | 11:47AM0.42m | 11:41PM1.13m | 12:23PM0.36m | 00:20AM1.12m | 12:55PM0.30m | ||||||||||||||||||
 |  |  | |  | |  |  | | |  |  |  | | |  | | | |  | | | | | |
 | — | 5:35 | — | — | — | — | — | — | — | 5:35 | — | — | — | — | — | — | — | 5:35 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 7:23 | — | — | — | — | — | — | — | 7:23 | — | — | — | — | — | — | — | 7:23 | — |
mm | 1 | — | — | — | — | — | 2 | — | — | — | 9 | 3 | 1 | 2 | 3 | 5 | — | — | — | — | 1 | 3 | 4 | — |
Temp °C | 26 | 26 | 26 | 26 | 26 | 26 | 24 | 24 | 25 | 24 | 23 | 24 | 26 | 26 | 25 | 24 | 25 | 25 | 26 | 27 | 28 | 28 | 26 | 26 |
Feels °C | 26 | 27 | 27 | 28 | 28 | 29 | 27 | 27 | 29 | 26 | 26 | 28 | 30 | 29 | 28 | 27 | 27 | 28 | 29 | 29 | 30 | 31 | 29 | 31 |
Swell 1 Height (m) Direction Period (s) | S 8 | ESE 12 | NW 8 | NNW 8 | NNW 8 | NNW 7 | NNW 7 | NNW 7 | NNW 6 | SE 8 | SSW 8 | S 7 | S 7 | S 6 | S 6 | S 6 | ESE 8 | WSW 8 | WSW 8 | WSW 7 | ESE 9 | WSW 6 | S 5 | ESE 9 |
| kJ | 161 | 251 | 390 | 267 | 186 | 121 | 84 | 60 | 43 | 70 | 75 | 51 | 33 | 28 | 24 | 23 | 24 | 44 | 32 | 28 | 30 | 18 | 17 | 55 |
Swell 2 Height (m) Direction Period (s) | ESE 14 | S 8 | SE 11 | S 8 | ESE 10 | SSW 8 | ESE 9 | SE 9 | SE 9 | NNW 6 | SE 8 | ESE 8 | N 6 | N 6 | SW 7 | SW 6 | SW 7 | SE 7 | SE 7 | SE 9 | E 15 | ESE 9 | ESE 9 | S 5 |
| kJ | 81 | 95 | 278 | 130 | 171 | 109 | 106 | 81 | 75 | 29 | 69 | 44 | 17 | 18 | 23 | 14 | 26 | 14 | 14 | 38 | 17 | 52 | 53 | 11 |
Swell 3 Height (m) Direction Period (s) | SE 10 | SSW 9 | S 8 | ESE 10 | SSW 8 | SE 10 | SSW 8 | S 7 | S 7 | SSW 8 | NNW 6 | N 6 | SE 8 | ESE 8 | N 6 | N 6 | N 6 | SE 9 | SE 9 | N 6 | N 6 | E 15 | E 15 | SW 6 |
| kJ | 28 | 49 | 133 | 189 | 62 | 134 | 45 | 36 | 35 | 45 | 28 | 17 | 30 | 23 | 21 | 13 | 12 | 21 | 22 | 3 | 2 | 17 | 17 | 11 |
Wind waves Height (m) Direction Period (s) | WNW 8 | NW 8 | NW 8 | — | — | — | — | — | — | — | — | — | — | — | — | — | S 6 | S 5 | S 5 | S 5 | SSW 5 | S 5 | WSW 6 | WNW 5 |
| kJ | 520 | 498 | 239 | — | — | — | — | — | — | — | — | — | — | — | — | — | 22 | 24 | 30 | 30 | 51 | 23 | 18 | 5 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 28 | 28 | 28 | 14 | 14 | 12 | 14 | 0 | 12 | 12 | 12 | 12 | 44 | 14 | 14 | 14 | 66 | 28 | 28 | 66 | 957 | 12 | 12 | 12 |
Best forecast wave conditions in Okinawa | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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