Surf Forecasts:
How big are the waves at Aha Rivermouth today (27 Sep):
- Morning surf: Morning surf (27 Sep, local time) - 4.5ft (1.3m), 6s period with SE swell.
- Afternoon surf: Afternoon surf (27 Sep, local time) - 1.5ft (0.4m), 8s period with ENE swell.
The current surf forecast for Aha Rivermouth at 5PM is: 2.0m 6s primary swell from a East-southeast direction (forecast issued at 08:00am September 27). An open ocean swell of 3.5m 12s 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 Sep) | 4.5ft (1.3m) | 6s |
| Afternoon (27 Sep) | 1.5ft (0.4m) | 8s |
| Evening (27 Sep) | - | - |
Table - waves today at Aha Rivermouth. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 19mm), heaviest on Mon morning. Warm (max 28°C on Sun morning, min 27°C on Mon night). Winds decreasing (strong winds from the NE on Sun night, moderate winds from the NNW by Tue night). | ||||||||||||||||||||||
Sunday 27 | Monday 28 | Tuesday 29 | ||||||||||||||||||||
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) | SE 6 | SE 6 | ESE 6 | ENE 8 | ESE 6 | SSE 12 | SE 12 | SE 11 | ESE 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | ENE 10 | ENE 10 | ENE 10 | ENE 9 | ENE 9 | ENE 9 | ENE 9 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 130 | 119 | 99 | 24 | 322 | 0 | 3477 | 5013 | 4002 | 1878 | 1418 | 1129 | 668 | 518 | 479 | 598 | 725 | 544 | 314 | 271 | 271 | 222 |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross | cross-on | cross-on | on | on | on | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross-on |
High Tide | 6:55AM2.05m | 7:04PM2.03m | 7:32AM2.07m | 7:30PM2.05m | 8:10AM2.03m | 7:59PM2.05m | ||||||||||||||||
Low Tide | 1:01PM0.45m | 1:16AM0.29m | 1:32PM0.51m | 1:50AM0.21m | 2:03PM0.62m | |||||||||||||||||
 |  | |  |  |  | | | | | | | | | | | | | | | |  | |
 | 6:16 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — |
 | — | — | — | — | 6:17 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — | — | 6:15 | — |
mm | — | — | — | — | 1 | 4 | 2 | 1 | 1 | 2 | 5 | 2 | 1 | — | — | — | — | — | — | — | — | — |
Temp °C | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 27 | 27 | 27 | 28 | 28 | 28 | 27 | 27 |
Feels °C | 29 | 28 | 28 | 26 | 28 | 26 | 26 | 25 | 26 | 27 | 27 | 28 | 28 | 29 | 28 | 28 | 27 | 29 | 29 | 28 | 27 | 28 |
Swell 1 Height (m) Direction Period (s) | S 10 | S 10 | S 11 | S 12 | SSE 12 | SSE 12 | SE 12 | SE 11 | ESE 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | ENE 10 | ENE 10 | ENE 10 | ENE 9 | ENE 9 | ENE 9 | ENE 9 |
| kJ | 255 | 443 | 934 | 2405 | 3502 | 3671 | 3477 | 5013 | 2383 | 1878 | 1418 | 1129 | 668 | 518 | 479 | 598 | 725 | 544 | 314 | 271 | 271 | 222 |
Swell 2 Height (m) Direction Period (s) | ENE 9 | ENE 8 | ENE 8 | — | — | — | — | — | — | — | — | — | — | — | — | SSE 9 | SSE 9 | SSE 9 | SE 9 | SE 9 | W 5 | W 6 |
| kJ | 15 | 14 | 14 | — | — | — | — | — | — | — | — | — | — | — | — | 8 | 8 | 8 | 3 | 3 | 7 | 12 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | SE 9 | SE 9 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 3 | 3 |
Wind waves Height (m) Direction Period (s) | SE 6 | SE 6 | ESE 6 | ENE 8 | ESE 6 | — | E 7 | SE 11 | ESE 10 | — | N 5 | NNW 5 | NNW 5 | NNW 5 | NNW 5 | N 5 | NNW 5 | NW 4 | NW 4 | NW 4 | NNW 4 | N 4 |
| kJ | 130 | 119 | 99 | 24 | 322 | — | 606 | 3224 | 4002 | — | 52 | 54 | 78 | 53 | 50 | 49 | 27 | 21 | 23 | 27 | 15 | 18 |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 605 | 605 | 644 | 639 | 605 | 605 | 596 | 595 | 595 | 595 | 664 | 627 | 605 | 94 | 595 | 75 | 75 | 75 | 75 | 685 | 75 | 30 |
Best forecast wave conditions in Okinawa | ||||||||||||||||||||||
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