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) - 4ft (1.2m), 6s period with N swell.
The current surf forecast for Aha Rivermouth at 3PM is: 1.0m 5s primary swell from a North-northeast direction and 0.2m 9s secondary swell from a East direction, 0.2m 8s secondary swell from a East direction (forecast issued at 08:00am October 02). The wind direction is predicted to be 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) | 4ft (1.2m) | 6s |
Table - waves today at Aha Rivermouth. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 12mm), heaviest on Sat night. Warm (max 28°C on Sat afternoon, min 26°C on Fri night). Wind will be generally light. | ||||||||||||||||||||||
Friday 2 | Saturday 3 | Sunday 4 | ||||||||||||||||||||
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) | NE 8 | NE 8 | NNE 4 | NNE 5 | NNE 5 | N 6 | N 8 | N 7 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | N 7 | N 7 | ENE 8 | ENE 8 | ENE 8 | ESE 11 | ENE 8 | ESE 10 | NE 10 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 16 | 16 | 24 | 53 | 58 | 94 | 191 | 155 | 97 | 94 | 94 | 86 | 82 | 62 | 60 | 130 | 147 | 155 | 95 | 174 | 177 | 208 |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | cross-on | on | on | cross-on | on | on | on | cross-on | on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on | on |
High Tide | 10:35AM1.63m | 9:43PM1.82m | 11:56AM1.49m | 10:38PM1.68m | 2:04PM1.46m | |||||||||||||||||
Low Tide | 3:56AM0.32m | 3:50PM1.05m | 4:58AM0.45m | 4:49PM1.19m | 6:24AM0.56m | 6:54PM1.26m | ||||||||||||||||
 |  | |  |  |  | | | | |  | | |  | | | |  | | | | | |
 | 6:18 | — | — | — | — | — | — | — | 6:18 | — | — | — | — | — | — | — | 6:20 | — | — | — | — | — |
 | — | — | — | — | 6:13 | — | — | — | — | — | — | — | 6:12 | — | — | — | — | — | — | — | 6:09 | — |
mm | — | 1 | 2 | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 3 | 2 | 2 | — | — | — | — |
Temp °C | 27 | 27 | 27 | 27 | 27 | 26 | 26 | 26 | 26 | 27 | 27 | 28 | 27 | 27 | 26 | 26 | 26 | 27 | 27 | 27 | 27 | 27 |
Feels °C | 31 | 30 | 27 | 26 | 26 | 24 | 26 | 26 | 26 | 27 | 26 | 28 | 27 | 28 | 26 | 27 | 27 | 27 | 27 | 28 | 28 | 28 |
Swell 1 Height (m) Direction Period (s) | NE 8 | NE 8 | E 9 | E 9 | E 9 | E 9 | ESE 8 | ESE 8 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | N 7 | N 7 | N 7 | N 7 | N 7 | ESE 11 | ENE 8 | ESE 10 | ESE 10 |
| kJ | 16 | 16 | 15 | 7 | 7 | 7 | 24 | 24 | 97 | 94 | 94 | 86 | 82 | 62 | 60 | 60 | 46 | 33 | 95 | 89 | 177 | 191 |
Swell 2 Height (m) Direction Period (s) | E 9 | E 9 | SE 8 | E 8 | ESE 8 | ESE 8 | E 10 | NE 8 | ESE 9 | E 9 | E 9 | E 8 | E 8 | E 8 | E 8 | ESE 12 | ESE 12 | ESE 11 | N 7 | ESE 10 | ESE 12 | E 17 |
| kJ | 7 | 15 | 2 | 5 | 7 | 7 | 2 | 10 | 25 | 23 | 23 | 22 | 23 | 23 | 22 | 15 | 28 | 70 | 32 | 147 | 58 | 23 |
Swell 3 Height (m) Direction Period (s) | SE 8 | SE 8 | NW 6 | SE 8 | SE 8 | SE 10 | SE 7 | E 10 | E 12 | SE 8 | SE 9 | ENE 8 | ENE 7 | E 11 | E 11 | E 11 | SE 7 | SE 10 | E 9 | N 7 | ENE 10 | SE 10 |
| kJ | 2 | 2 | 1 | 2 | 2 | 4 | 2 | 2 | 3 | 3 | 3 | 6 | 5 | 10 | 10 | 10 | 2 | 4 | 14 | 21 | 10 | 4 |
Wind waves Height (m) Direction Period (s) | — | — | NNE 4 | NNE 5 | NNE 5 | N 6 | N 8 | N 7 | NE 4 | ENE 4 | ENE 5 | ENE 5 | ENE 5 | ENE 5 | ENE 6 | ENE 8 | ENE 8 | ENE 8 | ENE 7 | ENE 8 | NE 8 | NE 10 |
| kJ | — | — | 24 | 53 | 58 | 94 | 191 | 155 | 21 | 26 | 39 | 32 | 23 | 23 | 39 | 130 | 147 | 155 | 94 | 174 | 86 | 208 |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 596 | 75 | 1316 | 919 | 919 | 40 | 40 | 40 | 681 | 40 | 40 | 40 | 40 | 40 | 60 | 40 | 40 | 60 | 40 | 690 | 70 | 70 |
Best forecast wave conditions in Okinawa | ||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||
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