Surf Forecasts:
How big are the waves at Aha Rivermouth today (27 Oct):
- Morning surf: Morning surf (27 Oct, local time) - 6ft (1.8m), 9s period with NNW swell.
- 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 5AM is: 2.0m 10s primary swell from a North-northwest direction and 0.9m 10s secondary swell from a East-southeast direction (forecast issued at 02:00am October 27). An open ocean swell of 0.2m 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) | 6ft (1.8m) | 9s |
| 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 4mm), mostly falling on Tue morning. Warm (max 25°C on Tue morning, min 22°C on Tue night). Winds decreasing (strong winds from the N on Tue afternoon, light winds from the E by Thu night). | ||||||||||||||||||||||||
Tuesday 27 | Wednesday 28 | Thursday 29 | ||||||||||||||||||||||
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 10 | NNW 10 | NNW 10 | NNW 9 | N 9 | NNW 9 | NNW 8 | N 8 | N 8 | N 8 | N 9 | N 9 | N 9 | N 9 | N 9 | N 9 | ENE 7 | ENE 7 | NNW 8 | E 7 | E 7 | E 8 | E 8 | E 8 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 701 | 763 | 698 | 552 | 463 | 560 | 473 | 531 | 612 | 761 | 881 | 937 | 998 | 897 | 649 | 363 | 247 | 188 | 176 | 168 | 153 | 266 | 253 | 219 |
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 | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 7:22AM1.96m | 6:57PM2.03m | 8:04AM1.92m | 7:31PM2.02m | 8:49AM1.84m | 8:06PM1.97m | ||||||||||||||||||
Low Tide | 00:55AM0.06m | 1:07PM0.65m | 1:33AM0.00m | 1:42PM0.73m | 2:13AM0.00m | 2:19PM0.83m | ||||||||||||||||||
 |  | |  |  |  |  | |  | | | | | | |  | | | | | | | | | |
 | — | — | 6:31 | — | — | — | — | — | — | — | 6:33 | — | — | — | — | — | — | — | 6:33 | — | — | — | — | — |
 | — | — | — | — | — | 5:47 | — | — | — | — | — | — | — | 5:46 | — | — | — | — | — | — | — | 5:46 | — | — |
mm | — | — | — | — | 1 | — | — | — | 1 | — | — | — | — | — | — | 1 | — | — | — | 1 | — | — | — | — |
Temp °C | 25 | 25 | 25 | 25 | 25 | 25 | 24 | 24 | 23 | 22 | 22 | 23 | 23 | 22 | 23 | 24 | 24 | 24 | 24 | 24 | 25 | 25 | 25 | 25 |
Feels °C | 25 | 22 | 23 | 22 | 22 | 20 | 19 | 19 | 18 | 16 | 16 | 17 | 18 | 18 | 21 | 20 | 20 | 22 | 22 | 22 | 23 | 24 | 24 | 24 |
Swell 1 Height (m) Direction Period (s) | NNW 10 | ESE 10 | ESE 10 | ESE 9 | 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 9 | N 8 | NNW 8 | NNW 8 | NNW 8 | NNW 8 | NNW 8 | NNW 7 |
| kJ | 701 | 201 | 159 | 156 | 113 | 113 | 86 | 86 | 64 | 65 | 60 | 45 | 47 | 47 | 45 | 363 | 155 | 99 | 176 | 144 | 107 | 81 | 60 | 43 |
Swell 2 Height (m) Direction Period (s) | ESE 10 | S 7 | S 6 | S 6 | S 6 | S 6 | S 6 | S 6 | S 6 | S 6 | S 6 | S 6 | — | E 9 | E 9 | N 9 | NNW 8 | NNW 9 | E 9 | NE 10 | E 9 | E 16 | E 15 | E 15 |
| kJ | 201 | 3 | 3 | 3 | 3 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | — | 64 | 64 | 78 | 123 | 119 | 45 | 4 | 55 | 5 | 17 | 17 |
Swell 3 Height (m) Direction Period (s) | S 7 | SW 6 | W 6 | S 6 | — | — | — | — | — | — | — | — | — | — | NE 11 | — | — | ESE 9 | E 18 | E 16 | ENE 9 | E 16 | NNE 8 | N 11 |
| kJ | 8 | 1 | 1 | 3 | — | — | — | — | — | — | — | — | — | — | 5 | — | — | 29 | 6 | 5 | 9 | 20 | 7 | 2 |
Wind waves Height (m) Direction Period (s) | NNW 9 | NNW 10 | NNW 10 | NNW 9 | N 9 | NNW 9 | NNW 8 | N 8 | N 8 | N 8 | N 9 | N 9 | N 9 | N 9 | N 9 | ENE 6 | ENE 7 | ENE 7 | ENE 7 | E 7 | E 7 | E 8 | E 8 | E 8 |
| kJ | 370 | 763 | 698 | 552 | 463 | 560 | 473 | 531 | 612 | 761 | 881 | 937 | 998 | 897 | 649 | 126 | 247 | 188 | 143 | 168 | 153 | 266 | 253 | 219 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 75 | 596 | 596 | 596 | 596 | 605 | 605 | 596 | 596 | 621 | 621 | 681 | 621 | 935 | 40 | 40 | 66 | 66 | 68 | 66 | 66 | 66 | 66 | 66 |
Best forecast wave conditions in Okinawa | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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