Surf Forecasts:
How big are the waves at Yona Bay today (30 Oct):
- Morning surf: Morning surf (30 Oct, local time) - 1.5ft (0.4m), 7s period with NNW swell.
- Afternoon surf: Afternoon surf (30 Oct, local time) - 1.5ft (0.4m), 7s period with NNW swell.
- Evening surf: Evening surf (30 Oct, local time) - 2ft (0.6m), 12s period with E swell.
The current surf forecast for Yona Bay at 10AM is: 0.4m 7s primary swell from a North-northwest direction (forecast issued at 02:00am October 30). An open ocean swell of 1.2m 7s is not directed at the surf break. The wind direction is predicted to be glassy.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Oct) | 1.5ft (0.4m) | 7s |
| Afternoon (30 Oct) | 1.5ft (0.4m) | 7s |
| Evening (30 Oct) | 2ft (0.6m) | 12s |
Table - waves today at Yona Bay. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 2mm), mostly falling on Fri morning. Warm (max 25°C on Fri morning, min 22°C on Sat night). Winds increasing (calm on Fri morning, fresh winds from the NNE by Sat afternoon). | ||||||||||||||||||||||||
Friday 30 | Saturday 31 | Sunday 1 | ||||||||||||||||||||||
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) | NNW 7 | E 14 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | N 4 | E 12 | E 12 | E 12 | E 12 | E 12 | NNE 5 | E 20 | E 19 | E 14 | E 18 | E 10 | E 10 | E 10 | E 10 | E 16 | E 16 | E 15 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 30 | 36 | 17 | 16 | 9 | 15 | 28 | 113 | 113 | 285 | 262 | 169 | 84 | 284 | 361 | 132 | 759 | 290 | 245 | 194 | 194 | 1834 | 1609 | 1246 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | cross-off | cross-off | glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | off | cross-off |
High Tide | 10:03AM1.70m | 9:07PM1.85m | 11:03AM1.59m | 9:56PM1.72m | 12:19PM1.51m | |||||||||||||||||||
Low Tide | 3:20AM0.09m | 3:24PM0.95m | 4:11AM0.20m | 4:17PM1.05m | 5:13AM0.34m | 5:34PM1.11m | ||||||||||||||||||
 |  | |  |  |  |  |  |  | | | | | | | | | | | | | | | | |
 | — | — | 6:33 | — | — | — | — | — | — | — | 6:35 | — | — | — | — | — | — | — | 6:35 | — | — | — | — | — |
 | — | — | — | — | — | 5:45 | — | — | — | — | — | — | — | 5:45 | — | — | — | — | — | — | — | 5:45 | — | — |
mm | 2 | 2 | 2 | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 25 | 24 | 25 | 25 | 25 | 25 | 25 | 24 | 24 | 24 | 24 | 23 | 23 | 23 | 23 | 23 | 22 | 22 | 22 | 23 | 23 | 24 | 23 | 23 |
Feels °C | 25 | 25 | 27 | 28 | 28 | 25 | 24 | 22 | 22 | 23 | 22 | 20 | 20 | 19 | 20 | 20 | 20 | 21 | 22 | 23 | 23 | 24 | 23 | 23 |
Swell 1 Height (m) Direction Period (s) | NNW 7 | NNW 7 | ESE 7 | ESE 7 | ESE 7 | ESE 9 | E 9 | ESE 9 | ESE 9 | E 12 | E 12 | E 12 | ESE 12 | ESE 11 | E 19 | E 18 | E 18 | ESE 17 | E 17 | E 16 | ESE 16 | E 16 | E 16 | E 15 |
| kJ | 30 | 30 | 147 | 139 | 118 | 202 | 169 | 129 | 103 | 285 | 262 | 169 | 189 | 167 | 361 | 653 | 759 | 1203 | 1342 | 1234 | 1400 | 1834 | 1609 | 1246 |
Swell 2 Height (m) Direction Period (s) | E 15 | E 14 | NNW 7 | NNW 7 | ESE 13 | E 13 | E 13 | E 12 | E 12 | NE 8 | E 22 | E 15 | ENE 11 | E 20 | E 10 | E 10 | N 6 | N 6 | E 10 | E 10 | E 10 | N 5 | N 5 | N 5 |
| kJ | 17 | 36 | 17 | 16 | 60 | 85 | 82 | 113 | 113 | 3 | 37 | 38 | 38 | 284 | 98 | 98 | 41 | 33 | 245 | 194 | 194 | 14 | 8 | 8 |
Swell 3 Height (m) Direction Period (s) | N 11 | N 10 | ESE 14 | ESE 14 | NNW 7 | NE 10 | NE 9 | NE 9 | ENE 8 | E 22 | E 18 | ESE 23 | ESE 21 | E 10 | E 14 | E 14 | E 13 | — | N 6 | N 6 | N 6 | — | — | — |
| kJ | 2 | 2 | 36 | 61 | 9 | 4 | 3 | 3 | 7 | 9 | 6 | 101 | 150 | 49 | 134 | 132 | 85 | — | 24 | 23 | 15 | — | — | — |
Wind waves Height (m) Direction Period (s) | ESE 8 | ESE 8 | ESE 7 | — | — | NNW 7 | N 4 | N 5 | N 5 | N 5 | N 5 | N 5 | NNE 5 | NNE 6 | NNE 6 | NE 6 | ENE 10 | E 10 | — | — | — | — | — | — |
| kJ | 257 | 218 | 192 | — | — | 15 | 28 | 55 | 49 | 37 | 44 | 59 | 84 | 95 | 111 | 118 | 306 | 290 | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 35 | 0 | 76 | 12 | 12 | 605 | 597 | 597 | 597 | 597 | 597 | 33 | 33 | 597 | 33 | 33 | 60 | 33 | 0 | 0 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Okinawa | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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