Surf Forecasts:
How big are the waves at Aha Rivermouth today (27 Oct):
- Afternoon surf: Afternoon surf (27 Oct, local time) - 6ft (1.9m), 9s period with NNW swell.
- Evening surf: Evening surf (27 Oct, local time) - 7ft (2.1m), 8s period with N swell.
The current surf forecast for Aha Rivermouth at 9PM is: 2.1m 8s primary swell from a North direction and 0.7m 9s secondary swell from a East-southeast direction (forecast issued at 02:00pm October 27). An open ocean swell of 0.1m 6s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (27 Oct) | - | - |
| Afternoon (27 Oct) | 6ft (1.9m) | 9s |
| Evening (27 Oct) | 7ft (2.1m) | 8s |
Table - waves today at Aha Rivermouth. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 6mm), mostly falling on Tue night. Warm (max 25°C on Tue afternoon, min 22°C on Tue night). Winds decreasing (strong winds from the N on Tue night, light winds from the ESE by Fri morning). | ||||||||||||||||||||
Tue 27 | Wednesday 28 | Thursday 29 | ||||||||||||||||||
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 9 | NNW 9 | NNW 8 | N 8 | N 8 | N 8 | N 8 | N 9 | N 9 | N 9 | N 9 | N 9 | ENE 8 | ENE 7 | NNW 8 | E 7 | E 7 | E 8 | E 8 | E 8 |
Wave Graph  | ||||||||||||||||||||
 kJ | 600 | 547 | 473 | 510 | 573 | 686 | 755 | 916 | 958 | 788 | 635 | 214 | 330 | 207 | 171 | 179 | 210 | 298 | 253 | 213 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | cross-on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 6:57PM2.03m | 8:04AM1.92m | 7:31PM2.02m | 8:49AM1.84m | 8:06PM1.97m | |||||||||||||||
Low Tide | 1:07PM0.65m | 1:33AM0.00m | 1:42PM0.73m | 2:13AM0.00m | 2:19PM0.83m | |||||||||||||||
 | |  |  |  | |  | |  | | | | | | |  | | | | | |
 | — | — | — | — | — | — | 6:33 | — | — | — | — | — | — | — | 6:33 | — | — | — | — | — |
 | — | 5:47 | — | — | — | — | — | — | — | 5:46 | — | — | — | — | — | — | — | 5:46 | — | — |
mm | — | — | — | 1 | — | — | — | — | — | — | — | 1 | — | — | — | 1 | 1 | — | — | — |
Temp °C | 25 | 25 | 24 | 24 | 23 | 22 | 22 | 23 | 22 | 22 | 23 | 24 | 24 | 24 | 24 | 24 | 24 | 25 | 25 | 25 |
Feels °C | 21 | 20 | 19 | 19 | 18 | 16 | 16 | 17 | 16 | 17 | 20 | 21 | 20 | 22 | 23 | 23 | 22 | 24 | 24 | 24 |
Swell 1 Height (m) Direction Period (s) | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | E 9 | E 9 | E 10 | E 10 | E 9 | N 9 | N 8 | NNW 8 | NNW 8 | NNW 8 | NNW 8 | NNW 8 | NNW 8 | NNW 7 |
| kJ | 113 | 113 | 86 | 86 | 65 | 65 | 61 | 45 | 47 | 47 | 45 | 214 | 191 | 207 | 171 | 116 | 85 | 62 | 58 | 42 |
Swell 2 Height (m) Direction Period (s) | S 6 | S 6 | S 6 | S 6 | S 6 | S 6 | S 6 | — | E 9 | — | NE 11 | NNW 9 | NW 9 | E 9 | E 9 | NE 10 | NE 9 | E 16 | E 15 | E 15 |
| kJ | 3 | 1 | 1 | 1 | 1 | 1 | 1 | — | 64 | — | 5 | 165 | 84 | 44 | 45 | 4 | 13 | 5 | 17 | 17 |
Swell 3 Height (m) Direction Period (s) | W 6 | — | — | — | — | — | — | — | — | — | — | — | — | NNW 8 | NE 10 | E 16 | E 16 | E 16 | — | ESE 15 |
| kJ | 1 | — | — | — | — | — | — | — | — | — | — | — | — | 27 | 4 | 5 | 5 | 20 | — | 21 |
Wind waves Height (m) Direction Period (s) | NNW 9 | NNW 9 | NNW 8 | N 8 | N 8 | N 8 | N 8 | N 9 | N 9 | N 9 | N 9 | ENE 5 | ENE 8 | ENE 7 | ENE 7 | E 7 | E 7 | E 8 | E 8 | E 8 |
| kJ | 600 | 547 | 473 | 510 | 573 | 686 | 755 | 916 | 958 | 788 | 635 | 117 | 330 | 188 | 156 | 179 | 210 | 298 | 253 | 213 |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 596 | 605 | 605 | 596 | 919 | 646 | 621 | 681 | 702 | 935 | 40 | 40 | 66 | 66 | 40 | 66 | 66 | 66 | 66 | 66 |
Best forecast wave conditions in Okinawa | ||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||
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