Surf Forecasts:
How big are the waves at Yona Bay today (26 Sep):
- Morning surf: Morning surf (26 Sep, local time) - 1ft (0.3m), 9s period with ENE swell.
- Afternoon surf: Afternoon surf (26 Sep, local time) - 1ft (0.3m), 9s period with ENE swell.
- Evening surf: Evening surf (26 Sep, local time) - 1.5ft (0.4m), 9s period with ENE swell.
The current surf forecast for Yona Bay at 5AM is: 0.3m 9s primary swell from a East-northeast direction (forecast issued at 02:00am September 26). An open ocean swell of 0.9m 10s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (26 Sep) | 1ft (0.3m) | 9s |
| Afternoon (26 Sep) | 1ft (0.3m) | 9s |
| Evening (26 Sep) | 1.5ft (0.4m) | 9s |
Table - waves today at Yona Bay. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 12mm), heaviest on Sat afternoon. Warm (max 29°C on Sat afternoon, min 27°C on Mon night). Winds increasing (light winds from the E on Sat afternoon, strong winds from the NNE by Mon morning). | ||||||||||||||||||||||||
Saturday 26 | Sunday 27 | Monday 28 | ||||||||||||||||||||||
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 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 8 | ENE 8 | ENE 10 | ENE 8 | ENE 10 | E 8 | E 7 | E 7 | SSE 11 | NE 9 | N 5 | E 10 | E 10 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 27 | 16 | 26 | 15 | 14 | 14 | 20 | 14 | 33 | 33 | 420 | 501 | 0 | 3202 | 129 | 1718 | 1293 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | off | cross-off | cross-off | off | off | off | off | off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-on | cross-on | cross-on | on |
High Tide | 6:38AM1.95m | 6:59PM1.95m | 7:15AM2.02m | 7:24PM2.00m | 7:52AM2.04m | 7:50PM2.02m | ||||||||||||||||||
Low Tide | 00:36AM0.60m | 12:51PM0.44m | 1:05AM0.45m | 1:22PM0.47m | 1:37AM0.32m | 1:53PM0.54m | ||||||||||||||||||
 |  |  |  |  | |  | | | | | | | | | | | | | | | | | | |
 | — | — | 6:16 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — |
 | — | — | — | — | — | — | 6:20 | — | — | — | — | — | — | — | 6:19 | — | — | — | — | — | — | — | 6:17 | — |
mm | 1 | — | — | — | — | — | 2 | — | — | — | — | 1 | 1 | — | 2 | 2 | 1 | — | 1 | — | — | 1 | 1 | — |
Temp °C | 27 | 27 | 27 | 28 | 28 | 29 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 29 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 |
Feels °C | 30 | 30 | 30 | 30 | 31 | 33 | 32 | 31 | 31 | 31 | 31 | 30 | 28 | 31 | 29 | 29 | 27 | 27 | 27 | 26 | 26 | 26 | 27 | 28 |
Swell 1 Height (m) Direction Period (s) | SE 11 | SE 10 | SE 10 | SE 9 | SE 9 | SE 9 | SE 8 | SSE 8 | S 8 | S 8 | S 9 | S 9 | S 9 | S 9 | S 10 | SSE 11 | SSE 12 | SSE 12 | SSE 12 | SSE 11 | ESE 11 | ESE 10 | E 10 | E 10 |
| kJ | 60 | 147 | 184 | 216 | 266 | 226 | 206 | 235 | 140 | 108 | 145 | 239 | 235 | 327 | 494 | 1221 | 2348 | 2772 | 2749 | 4538 | 3579 | 2307 | 1718 | 1293 |
Swell 2 Height (m) Direction Period (s) | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | S 11 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 10 | — | — | — | — | — | — | — | — |
| kJ | 16 | 16 | 16 | 16 | 16 | 16 | 60 | 16 | 16 | 16 | 15 | 14 | 14 | 14 | 14 | 33 | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | N 5 | — | — | E 11 | NE 11 | E 11 | ENE 9 | ENE 9 | NE 6 | ENE 9 | — | — | — | ENE 10 | — | — | — | — | — | — | — | — | — | — |
| kJ | 2 | — | — | 2 | 5 | 2 | 16 | 27 | 1 | 26 | — | — | — | 20 | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | E 3 | — | — | — | — | — | — | — | SE 7 | SE 7 | SE 7 | SE 7 | SE 6 | ESE 6 | ESE 6 | — | E 8 | E 7 | E 7 | SE 11 | NE 9 | N 5 | N 6 | N 6 |
| kJ | 4 | — | — | — | — | — | — | — | 73 | 121 | 109 | 85 | 80 | 67 | 99 | — | 33 | 420 | 501 | 3763 | 3202 | 129 | 180 | 163 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 64 | 64 | 64 | 64 | 64 | 64 | 64 | 66 | 66 | 66 | 66 | 66 | 66 | 66 | 64 | 597 | 605 | 605 | 595 | 595 | 605 | 595 | 595 | 595 |
Best forecast wave conditions in Okinawa | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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