Surf Forecasts:
How big are the waves at Aha Rivermouth today (02 Sep):
- Morning surf: Morning surf (02 Sep, local time) - 7ft (2.1m), 9s period with E swell.
- Afternoon surf: Afternoon surf (02 Sep, local time) - 7ft (2.1m), 9s period with E swell.
- Evening surf: Evening surf (02 Sep, local time) - 8ft (2.5m), 10s period with E swell.
The current surf forecast for Aha Rivermouth at 6AM is: 2.2m 9s primary swell from a East direction and 0.4m 13s secondary swell from a East-northeast direction (forecast issued at 02:00am September 02). An open ocean swell of 0.4m 10s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (02 Sep) | 7ft (2.1m) | 9s |
| Afternoon (02 Sep) | 7ft (2.1m) | 9s |
| Evening (02 Sep) | 8ft (2.5m) | 10s |
Table - waves today at Aha Rivermouth. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 33mm), heaviest during Wed night. Warm (max 28°C on Wed morning, min 26°C on Wed afternoon). Mainly strong winds. | ||||||||||||||||||||||||
Wednesday 2 | Thursday 3 | Friday 4 | ||||||||||||||||||||||
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) | ESE 9 | ESE 9 | E 9 | E 9 | E 9 | E 9 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | NNW 8 | NNW 8 | NNW 8 | NNW 8 | N 9 | N 9 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 1038 | 826 | 794 | 699 | 635 | 780 | 900 | 1461 | 1818 | 2507 | 1768 | 1853 | 1464 | 1102 | 808 | 504 | 273 | 186 | 251 | 259 | 215 | 259 | 430 | 486 |
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 | on | on | on | on | on | cross-on | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 9:03PM2.00m | 9:45AM1.84m | 9:34PM1.95m | 10:38AM1.67m | 10:11PM1.87m | 11:54AM1.50m | ||||||||||||||||||
Low Tide | 3:28AM0.42m | 3:32PM0.79m | 4:15AM0.47m | 4:07PM0.97m | 5:15AM0.55m | 4:54PM1.15m | ||||||||||||||||||
 |  | |  | | |  |  |  |  | |  | | | | | | | |  | | | | | |
 | — | — | 6:05 | — | — | — | — | — | — | — | 6:05 | — | — | — | — | — | — | — | 6:07 | — | — | — | — | — |
 | — | — | — | — | — | — | 6:45 | — | — | — | — | — | — | — | 6:45 | — | — | — | — | — | — | — | 6:44 | — |
mm | — | — | — | — | — | — | — | 1 | 1 | 4 | 19 | 2 | 3 | 1 | 1 | 1 | — | — | — | — | — | — | — | — |
Temp °C | 28 | 27 | 27 | 27 | 28 | 28 | 26 | 27 | 26 | 26 | 27 | 27 | 28 | 28 | 27 | 28 | 27 | 27 | 28 | 28 | 28 | 28 | 28 | 28 |
Feels °C | 28 | 27 | 27 | 27 | 28 | 27 | 23 | 24 | 24 | 24 | 28 | 28 | 30 | 30 | 28 | 30 | 29 | 28 | 30 | 29 | 29 | 30 | 29 | 29 |
Swell 1 Height (m) Direction Period (s) | SW 10 | SW 10 | ENE 13 | ENE 12 | SW 10 | SSW 10 | SW 10 | SW 10 | SW 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | N 8 | NNW 8 | NNW 8 | NNW 8 | NNW 8 | N 9 | N 9 |
| kJ | 24 | 25 | 53 | 50 | 48 | 64 | 48 | 47 | 47 | 1724 | 1768 | 1853 | 1464 | 1102 | 808 | 504 | 273 | 163 | 251 | 259 | 215 | 259 | 430 | 486 |
Swell 2 Height (m) Direction Period (s) | E 14 | ENE 14 | SW 10 | SW 10 | E 12 | E 12 | E 12 | SSW 9 | SSW 9 | SW 10 | SW 10 | SSW 9 | SSW 8 | N 7 | N 7 | N 7 | N 7 | E 10 | E 10 | E 10 | S 9 | S 9 | S 9 | S 9 |
| kJ | 33 | 36 | 25 | 36 | 75 | 73 | 73 | 16 | 16 | 47 | 47 | 59 | 48 | 97 | 100 | 97 | 127 | 186 | 146 | 116 | 99 | 103 | 125 | 96 |
Swell 3 Height (m) Direction Period (s) | S 8 | S 8 | S 8 | S 8 | S 8 | SSW 8 | SSW 9 | — | SSW 9 | — | S 9 | S 9 | S 8 | SSW 12 | SW 12 | SW 11 | S 7 | S 8 | S 8 | S 8 | E 10 | E 9 | E 9 | E 9 |
| kJ | 11 | 5 | 11 | 12 | 5 | 24 | 25 | — | 16 | — | 6 | 6 | 6 | 93 | 86 | 82 | 40 | 43 | 63 | 63 | 113 | 85 | 81 | 58 |
Wind waves Height (m) Direction Period (s) | ESE 9 | ESE 9 | E 9 | E 9 | E 9 | E 9 | E 10 | E 10 | E 10 | E 10 | — | — | N 6 | — | SSW 8 | — | — | WNW 3 | WNW 3 | NNW 8 | NNW 7 | NNW 8 | NNW 9 | — |
| kJ | 1038 | 826 | 794 | 699 | 635 | 780 | 900 | 1461 | 1818 | 2507 | — | — | 64 | — | 112 | — | — | 3 | 1 | 88 | 86 | 107 | 199 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 595 | 595 | 595 | 595 | 66 | 66 | 70 | 595 | 595 | 681 | 595 | 31 | 75 | 31 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 31 | 31 |
Best forecast wave conditions in Okinawa | ||||||||||||||||||||||||
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