Surf Forecasts:
How big are the waves at Aha Rivermouth today (14 Oct):
- Morning surf: Morning surf (14 Oct, local time) - 5.5ft (1.7m), 6s period with N swell.
- Afternoon surf: Afternoon surf (14 Oct, local time) - 6ft (1.8m), 7s period with N swell.
- Evening surf: Evening surf (14 Oct, local time) - 5ft (1.6m), 7s period with N swell.
The current surf forecast for Aha Rivermouth at 1PM is: 1.8m 6s primary swell from a North direction and 0.7m 11s secondary swell from a East direction, 0.5m 10s secondary swell from a East-northeast direction (forecast issued at 08:00am October 14). The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (14 Oct) | 5.5ft (1.7m) | 6s |
| Afternoon (14 Oct) | 6ft (1.8m) | 7s |
| Evening (14 Oct) | 5ft (1.6m) | 7s |
Table - waves today at Aha Rivermouth. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 8mm), mostly falling on Fri afternoon. Warm (max 26°C on Wed morning, min 22°C on Thu morning). Winds decreasing (strong winds from the N on Wed morning, light winds from the ENE by Thu night). | ||||||||||||||||||||||
Wednesday 14 | Thursday 15 | Friday 16 | ||||||||||||||||||||
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) | E 11 | N 6 | N 6 | N 7 | N 7 | N 7 | N 7 | N 8 | NNW 8 | NNW 8 | ENE 10 | ENE 10 | ENE 10 | NNW 8 | NNW 8 | ENE 9 | E 9 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | E 6 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 123 | 174 | 236 | 280 | 225 | 236 | 295 | 320 | 257 | 229 | 160 | 231 | 127 | 102 | 86 | 132 | 57 | 56 | 91 | 110 | 126 | 154 |
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 | on | on | cross-on | cross-on | on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 8:35AM1.76m | 8:01PM1.93m | 9:10AM1.65m | 8:25PM1.85m | 9:49AM1.54m | 8:50PM1.74m | ||||||||||||||||
Low Tide | 2:07PM0.82m | 2:43AM0.30m | 2:31PM0.93m | 3:16AM0.39m | 2:56PM1.03m | |||||||||||||||||
 |  |  |  | |  | |  |  |  | | | | | | | | | | | | | |
 | 6:24 | — | — | — | — | — | — | — | 6:24 | — | — | — | — | — | — | — | 6:26 | — | — | — | — | — |
 | — | — | — | — | 6:00 | — | — | — | — | — | — | 5:59 | — | — | — | — | — | — | — | 5:58 | — | — |
mm | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 3 | 1 | 1 |
Temp °C | 26 | 26 | 26 | 25 | 25 | 25 | 24 | 24 | 23 | 22 | 23 | 23 | 23 | 24 | 24 | 25 | 25 | 26 | 25 | 25 | 26 | 26 |
Feels °C | 23 | 22 | 22 | 21 | 22 | 22 | 21 | 21 | 20 | 20 | 21 | 21 | 21 | 24 | 25 | 27 | 27 | 28 | 26 | 25 | 25 | 25 |
Swell 1 Height (m) Direction Period (s) | E 11 | E 11 | E 11 | E 11 | ENE 10 | ENE 10 | E 10 | ENE 10 | NNW 8 | NNW 8 | ENE 10 | NNW 8 | NNW 8 | NNW 8 | NNW 8 | NNW 7 | NNW 7 | NNW 7 | N 7 | NNW 6 | NNW 6 | NNW 6 |
| kJ | 123 | 123 | 123 | 114 | 177 | 133 | 100 | 98 | 257 | 229 | 160 | 159 | 127 | 102 | 75 | 54 | 38 | 36 | 22 | 14 | 8 | 7 |
Swell 2 Height (m) Direction Period (s) | ENE 10 | SE 10 | ENE 10 | SE 9 | E 11 | SE 9 | NE 9 | ENE 9 | ENE 10 | NE 9 | NNW 8 | ENE 10 | ENE 10 | ENE 9 | ENE 9 | E 9 | E 9 | E 9 | ENE 13 | N 9 | ENE 12 | ENE 12 |
| kJ | 77 | 4 | 56 | 3 | 79 | 3 | 21 | 33 | 197 | 3 | 84 | 125 | 123 | 90 | 86 | 78 | 57 | 38 | 17 | 2 | 14 | 14 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | NNW 7 | — | S 6 | S 6 | S 6 | S 6 | NE 13 | NE 13 | ENE 13 | ENE 12 | ENE 12 | ENE 11 | ENE 11 | N 9 | — | N 9 | N 9 |
| kJ | — | — | — | — | — | 32 | — | 1 | 1 | 1 | 1 | 7 | 7 | 17 | 15 | 15 | 13 | 12 | 2 | — | 2 | 1 |
Wind waves Height (m) Direction Period (s) | NNW 5 | N 6 | N 6 | N 7 | N 7 | N 7 | N 7 | N 8 | NE 9 | ENE 10 | N 8 | ENE 10 | — | — | — | ENE 9 | E 5 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | E 6 |
| kJ | 82 | 174 | 236 | 280 | 225 | 236 | 295 | 320 | 114 | 180 | 100 | 231 | — | — | — | 132 | 15 | 56 | 91 | 110 | 126 | 154 |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 596 | 596 | 596 | 596 | 595 | 40 | 40 | 595 | 595 | 40 | 40 | 40 | 40 | 12 | 12 | 12 | 12 | 12 | 66 | 919 | 681 | 681 |
Best forecast wave conditions in Okinawa | ||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||
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