Surf Forecasts:
How big are the waves at Yona Bay today (26 Jun):
- Morning surf: Morning surf (26 Jun, local time) - 1ft (0.3m), 10s period with NE swell.
- Afternoon surf: Afternoon surf (26 Jun, local time) - 0.5ft (0.2m), 10s period with ENE swell.
- Evening surf: Evening surf (26 Jun, local time) - 0.5ft (0.2m), 10s period with ENE swell.
The current surf forecast for Yona Bay at 4AM is: 0.3m 10s primary swell from a Northeast direction (forecast issued at 08:00pm June 25). An open ocean swell of 4.5m 12s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (26 Jun) | 1ft (0.3m) | 10s |
| Afternoon (26 Jun) | 0.5ft (0.2m) | 10s |
| Evening (26 Jun) | 0.5ft (0.2m) | 10s |
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 82mm), heaviest during Fri morning. Warm (max 27°C on Thu night, min 25°C on Sat night). Winds decreasing (severe gales from the SSE on Fri morning, calm by Sun morning). | ||||||||||||||||||||||||
Thu 25 | Friday 26 | Saturday 27 | Sunday 28 | |||||||||||||||||||||
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 | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | NE 10 | NE 10 | NE 10 | NE 10 | NE 10 | NE 10 | NE 10 | ENE 10 | ENE 10 | ENE 10 | W 7 | WNW 7 | NW 8 | NW 8 | NW 8 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | NNW 6 | NNW 6 | NNW 5 | NNW 5 | NNW 5 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 16 | 16 | 25 | 25 | 16 | 16 | 16 | 10 | 9 | 9 | 529 | 363 | 321 | 250 | 204 | 169 | 115 | 84 | 60 | 43 | 25 | 15 | 15 | 9 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | off | off | off | off | cross-off | cross | cross | cross-on | cross-on | cross-on | on | on | on | on | on | on | glassy | glassy | glassy | glassy | glassy | glassy |
High Tide | 4:57PM1.46m | 3:55AM1.70m | 5:54PM1.52m | 4:38AM1.73m | 6:38PM1.58m | 5:17AM1.76m | ||||||||||||||||||
Low Tide | 9:58PM1.09m | 11:05AM0.51m | 10:54PM1.12m | 11:47AM0.42m | 11:41PM1.13m | 12:23PM0.36m | ||||||||||||||||||
 |  |  |  |  |  | | |  | | |  |  | | | | | | | | |  | | | |
 | — | — | — | 5:35 | — | — | — | — | — | — | — | 5:35 | — | — | — | — | — | — | — | 5:35 | — | — | — | — |
 | 7:23 | — | — | — | — | — | — | — | 7:23 | — | — | — | — | — | — | — | 7:23 | — | — | — | — | — | — | 7:23 |
mm | — | — | 1 | 1 | 2 | 17 | 39 | 4 | — | — | — | 1 | — | — | 1 | 1 | 1 | 1 | — | — | — | 6 | 4 | 2 |
Temp °C | 28 | 27 | 27 | 26 | 27 | 26 | 27 | 27 | 27 | 27 | 27 | 26 | 26 | 27 | 27 | 27 | 27 | 26 | 26 | 26 | 25 | 25 | 26 | 26 |
Feels °C | 27 | 25 | 24 | 21 | 20 | 16 | 21 | 22 | 22 | 26 | 28 | 26 | 28 | 30 | 30 | 30 | 31 | 30 | 31 | 31 | 30 | 30 | 32 | 31 |
Swell 1 Height (m) Direction Period (s) | NE 10 | NE 10 | NE 10 | NE 10 | NE 10 | NE 10 | ENE 10 | SE 10 | SE 7 | SE 10 | S 8 | SE 12 | NW 8 | NW 8 | NW 8 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | NNW 6 | S 7 | S 7 | S 8 | S 7 |
| kJ | 16 | 16 | 25 | 25 | 16 | 16 | 10 | 27 | 73 | 25 | 161 | 169 | 321 | 250 | 204 | 169 | 115 | 84 | 60 | 43 | 44 | 83 | 120 | 88 |
Swell 2 Height (m) Direction Period (s) | N 8 | N 8 | N 8 | — | — | — | NE 10 | ENE 10 | SE 10 | ENE 10 | SE 12 | S 7 | ESE 12 | SE 11 | ESE 10 | SSW 8 | SSW 8 | SE 9 | SE 9 | S 7 | ESE 8 | SE 8 | NNW 5 | NNW 5 |
| kJ | 5 | 5 | 1 | — | — | — | 16 | 10 | 26 | 9 | 53 | 52 | 359 | 273 | 178 | 109 | 83 | 84 | 81 | 36 | 46 | 33 | 15 | 9 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | E 18 | ENE 10 | E 18 | SE 10 | SSW 8 | S 7 | S 8 | SSW 8 | ESE 10 | SE 9 | SSW 8 | S 7 | ESE 8 | NNE 7 | N 6 | ESE 8 | ESE 8 |
| kJ | — | — | — | — | — | — | — | 6 | 9 | 6 | 23 | 44 | 54 | 54 | 109 | 125 | 90 | 44 | 24 | 47 | 5 | 3 | 26 | 26 |
Wind waves Height (m) Direction Period (s) | S 13 | S 13 | S 12 | S 12 | S 12 | S 11 | SSW 10 | SSW 9 | SW 8 | WSW 7 | W 7 | WNW 7 | WNW 7 | — | — | — | — | — | — | — | NNW 6 | NNW 5 | — | SSW 7 |
| kJ | 2323 | 3237 | 3545 | 4445 | 8262 | 10776 | 6334 | 2480 | 976 | 929 | 529 | 363 | 146 | — | — | — | — | — | — | — | 25 | 15 | — | 172 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 664 | 639 | 605 | 597 | 595 | 595 | 623 | 664 | 595 | 595 | 595 | 28 | 14 | 12 | 12 | 14 | 14 | 14 | 0 | 12 | 12 | 12 | 64 | 623 |
Best forecast wave conditions in Okinawa | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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