Surf Forecasts:
How big are the waves at Aha Rivermouth today (22 Oct):
- Evening surf: Evening surf (22 Oct, local time) - 13ft (4.0m), 16s period with SE swell.
The current surf forecast for Aha Rivermouth at 12AM is: 4.0m 16s primary swell from a Southeast direction and 1.7m 6s secondary swell from a Northeast direction (forecast issued at 08:00pm October 21). The wind direction is predicted to be onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 Oct) | - | - |
| Afternoon (22 Oct) | - | - |
| Evening (22 Oct) | 13ft (4.0m) | 16s |
Table - waves today at Aha Rivermouth. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 57mm), heaviest during Thu afternoon. Warm (max 27°C on Fri morning, min 24°C on Wed night). Mainly strong winds. | ||||||||||||||||||
Wed 21 | Thursday 22 | Friday 23 | ||||||||||||||||
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) | SE 16 | SE 16 | SE 16 | SE 16 | SE 16 | NNE 7 | NE 8 | ENE 7 | ENE 7 | E 7 | E 8 | E 8 | E 9 | ESE 9 | ESE 9 | N 8 | ESE 9 | ESE 9 |
Wave Graph  | ||||||||||||||||||
 kJ | 7161 | 9082 | 8079 | 7812 | 7733 | 766 | 889 | 485 | 397 | 662 | 852 | 1086 | 1450 | 1553 | 1204 | 33 | 1342 | 1302 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | on | on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross |
High Tide | 4:07PM1.58m | 3:46AM1.48m | 4:35PM1.68m | 4:38AM1.64m | 5:02PM1.78m | |||||||||||||
Low Tide | 10:08PM0.94m | 10:03AM0.63m | 10:42PM0.74m | 10:45AM0.58m | ||||||||||||||
 |  |  | |  |  |  |  | | | | | |  | | | | | |
 | — | — | — | — | 6:28 | — | — | — | — | — | — | — | 6:30 | — | — | — | — | — |
 | — | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:52 | — | — |
mm | 1 | — | 1 | 3 | 6 | 3 | 7 | 15 | 3 | 2 | 2 | 2 | — | — | 1 | 2 | 1 | 1 |
Temp °C | 27 | 26 | 26 | 26 | 24 | 24 | 24 | 25 | 25 | 25 | 25 | 26 | 26 | 27 | 27 | 27 | 27 | 27 |
Feels °C | 26 | 24 | 24 | 24 | 20 | 19 | 20 | 21 | 21 | 21 | 21 | 23 | 23 | 24 | 25 | 25 | 25 | 25 |
Swell 1 Height (m) Direction Period (s) | SE 16 | SE 16 | SE 16 | SE 16 | SE 16 | SSE 15 | SSE 16 | SSE 15 | SSE 15 | SSE 15 | SSE 15 | SSE 14 | SSE 14 | S 14 | S 14 | N 8 | S 15 | S 15 |
| kJ | 7161 | 9082 | 8079 | 7812 | 7733 | 7626 | 8052 | 7110 | 6415 | 5939 | 6123 | 5387 | 5241 | 4803 | 5380 | 33 | 5659 | 5417 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | — | NNW 8 | NNW 8 |
| kJ | — | — | — | — | — | — | — | 343 | 309 | 283 | 210 | 205 | 140 | 88 | 49 | — | 20 | 12 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NE 4 | NE 5 | NE 6 | NE 6 | NNE 7 | NNE 7 | NE 8 | ENE 7 | ENE 7 | E 7 | E 8 | E 8 | E 9 | ESE 9 | ESE 9 | SSE 15 | ESE 9 | ESE 9 |
| kJ | 35 | 98 | 177 | 278 | 501 | 766 | 889 | 485 | 397 | 662 | 852 | 1086 | 1450 | 1553 | 1204 | 8727 | 1342 | 1302 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 596 | 596 | 626 | 596 | 595 | 595 | 595 | 595 | 595 | 690 | 595 | 595 | 690 | 693 | 693 | 693 | 693 | 651 |
Best forecast wave conditions in Okinawa | ||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||
Header Global | ||||||||||||||||||
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