Surf Forecasts:
How big are the waves at Aha Rivermouth today (02 Oct):
- Morning surf: Morning surf (02 Oct, local time) - 1.5ft (0.4m), 8s period with NE swell.
- Afternoon surf: Afternoon surf (02 Oct, local time) - 3.5ft (1.0m), 5s period with NNE swell.
- Evening surf: Evening surf (02 Oct, local time) - 4.5ft (1.3m), 6s period with N swell.
The current surf forecast for Aha Rivermouth at 4AM is: 0.4m 8s primary swell from a Northeast direction and 0.2m 9s secondary swell from a East direction (forecast issued at 08:00pm October 01). The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (02 Oct) | 1.5ft (0.4m) | 8s |
| Afternoon (02 Oct) | 3.5ft (1.0m) | 5s |
| Evening (02 Oct) | 4.5ft (1.3m) | 6s |
Table - waves today at Aha Rivermouth. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 4mm), mostly falling on Fri morning. Warm (max 27°C on Thu night, min 26°C on Thu night). Mainly fresh winds. | ||||||||||||||||||
Thu 1 | Friday 2 | Saturday 3 | ||||||||||||||||
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) | NE 8 | NE 8 | NE 7 | NE 7 | NE 8 | NE 8 | NNE 4 | NNE 5 | NNE 5 | N 6 | N 7 | N 7 | N 7 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | N 7 |
Wave Graph  | ||||||||||||||||||
 kJ | 14 | 14 | 14 | 14 | 16 | 16 | 28 | 53 | 66 | 118 | 178 | 177 | 150 | 117 | 117 | 89 | 84 | 66 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | on | on | cross-on | cross-on | on | on | cross-on | cross-on | on | on | on | on | on | on | on | cross-on | cross-on |
High Tide | 9:03PM1.94m | 10:35AM1.63m | 9:43PM1.82m | 11:56AM1.49m | ||||||||||||||
Low Tide | 3:09PM0.90m | 3:56AM0.32m | 3:50PM1.05m | 4:58AM0.45m | 4:49PM1.19m | |||||||||||||
 |  | | | |  |  | | | | |  | | | | | |  | |
 | — | — | — | — | 6:18 | — | — | — | — | — | — | — | 6:18 | — | — | — | — | — |
 | 6:14 | — | — | — | — | — | — | — | 6:13 | — | — | — | — | — | — | — | 6:12 | — |
mm | — | — | — | — | — | — | 1 | — | — | — | — | — | — | 1 | — | — | 1 | 1 |
Temp °C | 27 | 27 | 27 | 27 | 26 | 26 | 27 | 27 | 27 | 26 | 26 | 26 | 26 | 26 | 27 | 27 | 26 | 26 |
Feels °C | 31 | 30 | 30 | 31 | 28 | 27 | 26 | 26 | 26 | 25 | 25 | 26 | 26 | 26 | 27 | 27 | 27 | 25 |
Swell 1 Height (m) Direction Period (s) | NE 8 | NE 8 | NE 7 | NE 7 | NE 8 | NE 8 | E 9 | E 9 | E 9 | ESE 9 | ESE 8 | ESE 8 | N 7 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | N 7 |
| kJ | 14 | 14 | 14 | 14 | 16 | 16 | 14 | 7 | 7 | 27 | 14 | 24 | 150 | 117 | 117 | 89 | 84 | 59 |
Swell 2 Height (m) Direction Period (s) | NNW 6 | E 10 | E 9 | E 9 | E 9 | E 9 | SE 8 | E 8 | ESE 8 | SE 7 | NE 8 | NE 8 | E 9 | E 9 | E 9 | E 9 | E 8 | NW 8 |
| kJ | 3 | 7 | 7 | 7 | 7 | 15 | 2 | 6 | 7 | 2 | 17 | 10 | 23 | 23 | 24 | 24 | 23 | 15 |
Swell 3 Height (m) Direction Period (s) | E 10 | NNW 6 | N 5 | N 5 | SE 8 | SE 8 | SE 11 | SE 8 | SE 8 | E 12 | E 10 | E 10 | NE 8 | SE 8 | SE 8 | SE 8 | E 11 | ESE 10 |
| kJ | 8 | 3 | 2 | 2 | 2 | 2 | 4 | 2 | 2 | 3 | 2 | 2 | 10 | 3 | 3 | 3 | 10 | 10 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | NNE 2 | NNE 4 | NNE 5 | NNE 5 | N 6 | N 7 | N 7 | ENE 8 | ENE 5 | ENE 5 | ENE 6 | ENE 6 | ENE 5 |
| kJ | — | — | — | — | — | 1 | 28 | 53 | 66 | 118 | 178 | 177 | 82 | 33 | 41 | 34 | 36 | 66 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 75 | 596 | 596 | 596 | 596 | 75 | 1316 | 919 | 1871 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 66 |
Best forecast wave conditions in Okinawa | ||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||
Header Global | ||||||||||||||||||
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