Surf Forecasts:
How big are the waves at Aha Rivermouth today (06 Aug):
- Afternoon surf: Afternoon surf (06 Aug, local time) - 16ft (5.0m), 16s period with E swell.
- Evening surf: Evening surf (06 Aug, local time) - 18ft (5.5m), 16s period with ENE swell.
The current surf forecast for Aha Rivermouth at 5PM is: 5.0m 16s primary swell from a East-northeast direction and 3.0m 8s secondary swell from a North direction (forecast issued at 02:00pm August 06). The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (06 Aug) | - | - |
| Afternoon (06 Aug) | 16ft (5.0m) | 16s |
| Evening (06 Aug) | 18ft (5.5m) | 16s |
Table - waves today at Aha Rivermouth. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 255mm), heaviest during Fri afternoon. Warm (max 30°C on Thu afternoon, min 27°C on Thu night). Winds decreasing (extremely windy from the SSW on Fri afternoon, near gales from the SSE by Sun morning). | ||||||||||||||||||||
Thu 6 | Friday 7 | Saturday 8 | ||||||||||||||||||
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 16 | E 16 | E 16 | ENE 16 | ENE 16 | ENE 16 | ENE 16 | ENE 14 | NNW 11 | N 11 | N 10 | N 10 | ENE 11 | ENE 11 | ENE 11 | ENE 11 | ENE 11 | E 10 | ENE 10 | E 10 |
Wave Graph  | ||||||||||||||||||||
 kJ | 13513 | 11972 | 12888 | 13559 | 13003 | 14822 | 17626 | 12771 | 7187 | 2633 | 900 | 244 | 229 | 217 | 214 | 210 | 187 | 208 | 163 | 192 |
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 | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 12:07PM1.52m | 11:45PM1.78m | 2:06PM1.45m | 00:58AM1.73m | 4:10PM1.52m | |||||||||||||||
Low Tide | 5:31PM1.05m | 7:08AM0.65m | 6:49PM1.21m | 8:43AM0.59m | 8:47PM1.28m | |||||||||||||||
 |  |  |  |  | |  | | | | | | | | | | | | | | |
 | — | — | — | — | — | 5:54 | — | — | — | — | — | — | — | 5:54 | — | — | — | — | — | — |
 | — | — | 7:10 | — | — | — | — | — | — | — | 7:09 | — | — | — | — | — | — | — | 7:09 | — |
mm | — | — | 1 | 4 | 8 | 2 | 7 | 15 | 42 | 46 | 45 | 40 | 23 | 4 | 3 | 1 | 1 | 1 | 2 | 2 |
Temp °C | 30 | 30 | 28 | 27 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 29 | 29 | 29 | 29 | 28 | 29 | 29 | 29 | 29 |
Feels °C | 28 | 27 | 22 | 21 | 22 | 20 | 19 | 17 | 15 | 18 | 13 | 18 | 19 | 21 | 21 | 20 | 21 | 23 | 24 | 25 |
Swell 1 Height (m) Direction Period (s) | ENE 16 | E 16 | E 16 | ENE 16 | ENE 16 | ENE 16 | ENE 16 | ENE 14 | ENE 13 | N 11 | N 10 | W 11 | W 11 | WSW 12 | WSW 12 | WSW 13 | WSW 14 | WSW 14 | WSW 14 | WSW 14 |
| kJ | 13513 | 11972 | 12888 | 13559 | 13003 | 14822 | 17626 | 12771 | 4897 | 2633 | 900 | 1693 | 2932 | 2164 | 2431 | 4527 | 4838 | 6368 | 4836 | 4276 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | N 11 | ENE 12 | ENE 12 | N 10 | ENE 11 | ENE 11 | ENE 11 | ENE 11 | ENE 11 | E 10 | ENE 10 | E 10 |
| kJ | — | — | — | — | — | — | — | — | 2491 | 793 | 308 | 244 | 229 | 217 | 214 | 210 | 187 | 208 | 163 | 192 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | NNW 15 | — | ENE 12 | ENE 16 | ENE 16 | N 9 | — | ENE 15 | ENE 15 | ENE 15 | ENE 15 |
| kJ | — | — | — | — | — | — | — | — | — | 21 | — | 236 | 25 | 25 | 16 | — | 21 | 21 | 21 | 21 |
Wind waves Height (m) Direction Period (s) | — | N 7 | N 8 | NNE 9 | N 10 | N 10 | N 10 | NNW 11 | NNW 11 | W 9 | SW 10 | S 10 | S 10 | S 10 | S 10 | S 11 | S 11 | S 11 | SSE 10 | S 10 |
| kJ | — | 460 | 1283 | 2517 | 3638 | 4428 | 6943 | 10516 | 7187 | 4868 | 7399 | 7357 | 4614 | 5933 | 7802 | 8866 | 8295 | 3996 | 3108 | 2700 |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 673 | 673 | 861 | 861 | 861 | 673 | 673 | 673 | 673 | 673 | 1382 | 1382 | 815 | 687 | 687 | 687 | 687 | 801 | 815 | 687 |
Best forecast wave conditions in Okinawa | ||||||||||||||||||||
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