Surf Forecasts:
How big are the waves at Aha Rivermouth today (12 Oct):
- Evening surf: Evening surf (12 Oct, local time) - 4ft (1.2m), 15s period with E swell.
The current surf forecast for Aha Rivermouth at 11PM is: 1.1m 14s primary swell from a East direction and 1.1m 10s secondary swell from a East direction, 0.6m 4s secondary swell from a East-southeast direction (forecast issued at 08:00pm October 12). The wind direction is predicted to be cross-shore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Oct) | - | - |
| Afternoon (12 Oct) | - | - |
| Evening (12 Oct) | 4ft (1.2m) | 15s |
Table - waves today at Aha Rivermouth. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 8mm), mostly falling on Tue afternoon. Warm (max 26°C on Mon night, min 23°C on Wed night). Winds increasing (light winds from the SW on Tue night, fresh winds from the N by Wed morning). | ||||||||||||||||||
Mon 12 | Tuesday 13 | Wednesday 14 | ||||||||||||||||
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 15 | E 15 | 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 6 | N 7 | NNE 7 |
Wave Graph  | ||||||||||||||||||
 kJ | 510 | 606 | 489 | 496 | 489 | 388 | 426 | 336 | 383 | 287 | 178 | 172 | 123 | 121 | 121 | 209 | 263 | 330 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross | cross | cross | cross-off | cross-off | cross-off | off | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on |
High Tide | 7:13PM2.01m | 8:02AM1.85m | 7:37PM1.98m | 8:35AM1.76m | 8:01PM1.93m | |||||||||||||
Low Tide | 1:42AM0.21m | 1:43PM0.72m | 2:12AM0.24m | 2:07PM0.82m | ||||||||||||||
 |  |  | |  |  |  |  | |  | | | | | | |  | | |
 | — | — | — | — | 6:24 | — | — | — | — | — | — | — | 6:24 | — | — | — | — | — |
 | 6:01 | — | — | — | — | — | — | — | 6:00 | — | — | — | — | — | — | — | 6:00 | — |
mm | 3 | 1 | — | — | — | — | — | 1 | 2 | 2 | 2 | — | — | — | — | — | — | — |
Temp °C | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 25 | 25 | 26 | 26 | 26 | 26 | 26 | 25 | 25 |
Feels °C | 27 | 26 | 26 | 27 | 28 | 28 | 27 | 28 | 29 | 28 | 26 | 25 | 25 | 23 | 23 | 23 | 22 | 22 |
Swell 1 Height (m) Direction Period (s) | E 11 | E 15 | E 10 | E 14 | E 14 | E 14 | E 13 | E 13 | E 13 | E 12 | E 12 | E 12 | E 11 | E 11 | E 11 | E 11 | ENE 10 | NNW 7 |
| kJ | 338 | 606 | 264 | 496 | 489 | 388 | 426 | 336 | 383 | 287 | 178 | 172 | 123 | 121 | 121 | 84 | 177 | 62 |
Swell 2 Height (m) Direction Period (s) | E 15 | E 11 | E 14 | E 11 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 8 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | SE 9 | E 11 |
| kJ | 510 | 275 | 489 | 269 | 184 | 177 | 125 | 125 | 38 | 58 | 80 | 54 | 77 | 55 | 65 | 88 | 3 | 143 |
Swell 3 Height (m) Direction Period (s) | NW 6 | NW 6 | NW 6 | NW 6 | NW 6 | NW 6 | NW 6 | WNW 5 | NW 5 | NW 5 | SE 10 | — | — | SE 10 | SE 10 | SE 9 | — | SE 9 |
| kJ | 18 | 13 | 13 | 13 | 12 | 8 | 8 | 6 | 7 | 7 | 4 | — | — | 4 | 4 | 3 | — | 3 |
Wind waves Height (m) Direction Period (s) | — | — | ESE 4 | — | — | — | — | — | — | — | NW 6 | NNW 6 | NNW 5 | N 5 | N 6 | N 6 | N 7 | NNE 7 |
| kJ | — | — | 10 | — | — | — | — | — | — | — | 59 | 63 | 46 | 49 | 117 | 209 | 263 | 330 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 0 | 0 | 31 | 596 | 596 | 605 | 596 | 596 | 595 | 595 |
Best forecast wave conditions in Okinawa | ||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||
Header Global | ||||||||||||||||||
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