Surf Forecasts:
How big are the waves at Aha Rivermouth today (22 Oct):
- Morning surf: Morning surf (22 Oct, local time) - 8ft (2.5m), 7s period with NNE swell.
- Afternoon surf: Afternoon surf (22 Oct, local time) - 10ft (3.0m), 8s period with NE swell.
- Evening surf: Evening surf (22 Oct, local time) - 8ft (2.4m), 7s period with E swell.
The current surf forecast for Aha Rivermouth at 3PM is: 3.0m 8s primary swell from a Northeast direction and 0.9m 8s secondary swell from a North-northwest direction (forecast issued at 08:00am October 22). An open ocean swell of 4.0m 15s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 Oct) | 8ft (2.5m) | 7s |
| Afternoon (22 Oct) | 10ft (3.0m) | 8s |
| Evening (22 Oct) | 8ft (2.4m) | 7s |
Table - waves today at Aha Rivermouth. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 59mm), heaviest during Thu night. Warm (max 27°C on Fri morning, min 24°C on Thu morning). Winds decreasing (near gales from the NE on Thu morning, moderate winds from the SE by Sat night). | ||||||||||||||||||||||
Thursday 22 | Friday 23 | Saturday 24 | ||||||||||||||||||||
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) | SE 16 | NNE 7 | NE 8 | NE 8 | ENE 7 | E 7 | E 8 | E 8 | E 8 | E 8 | ESE 9 | N 8 | ESE 9 | ESE 9 | N 8 | SE 9 | N 8 | SE 9 | SSE 9 | SSE 9 | E 13 | ENE 11 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 7970 | 717 | 966 | 913 | 571 | 585 | 1010 | 1060 | 897 | 804 | 1313 | 32 | 1380 | 1226 | 10 | 1246 | 5 | 1553 | 0 | 0 | 5 | 12 |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross-off | cross-off | cross |
High Tide | 3:46AM1.48m | 4:35PM1.68m | 4:38AM1.64m | 5:02PM1.78m | 5:22AM1.78m | 5:29PM1.87m | ||||||||||||||||
Low Tide | 10:03AM0.63m | 10:42PM0.74m | 10:45AM0.58m | 11:13PM0.54m | 11:23AM0.55m | |||||||||||||||||
 |  | |  | |  | | | |  | | | | | | |  | | | | | | |
 | 6:28 | — | — | — | — | — | — | — | 6:30 | — | — | — | — | — | — | — | 6:30 | — | — | — | — | — |
 | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:51 | — | — |
mm | 7 | 4 | 5 | 7 | 7 | 12 | 9 | 1 | 1 | 1 | 2 | 1 | 2 | 1 | 1 | 1 | — | 1 | 1 | 1 | 1 | — |
Temp °C | 25 | 24 | 24 | 25 | 25 | 24 | 25 | 26 | 26 | 26 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 |
Feels °C | 21 | 19 | 19 | 22 | 21 | 21 | 22 | 22 | 23 | 23 | 24 | 24 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 26 | 27 |
Swell 1 Height (m) Direction Period (s) | SE 16 | SE 15 | SSE 16 | SSE 15 | SSE 14 | SSE 14 | SSE 14 | SSE 14 | SSE 14 | SSE 14 | S 14 | N 8 | S 15 | S 15 | N 8 | SSW 13 | N 8 | SSW 13 | SW 13 | SW 12 | SW 11 | SW 11 |
| kJ | 7970 | 7836 | 7754 | 6705 | 5821 | 5081 | 4671 | 4758 | 5890 | 5895 | 5306 | 32 | 5739 | 5681 | 10 | 2535 | 5 | 1077 | 1044 | 223 | 573 | 121 |
Swell 2 Height (m) Direction Period (s) | — | — | — | NNW 8 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | — | NNW 8 | NNW 8 | — | N 8 | — | N 7 | — | SW 12 | NE 11 | ENE 11 |
| kJ | — | — | — | 113 | 309 | 270 | 234 | 169 | 140 | 86 | 48 | — | 20 | 12 | — | 10 | — | 4 | — | 463 | 5 | 12 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | E 13 | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 3 | — |
Wind waves Height (m) Direction Period (s) | NNE 6 | NNE 7 | NE 8 | NE 8 | ENE 7 | E 7 | E 8 | E 8 | E 8 | E 8 | ESE 9 | SSE 14 | ESE 9 | ESE 9 | SSE 14 | SE 9 | SSE 13 | SE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 9 |
| kJ | 393 | 717 | 966 | 913 | 571 | 585 | 1010 | 1060 | 897 | 804 | 1313 | 8835 | 1380 | 1226 | 6994 | 1246 | 4624 | 1553 | 1937 | 1583 | 1513 | 1126 |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 595 | 595 | 595 | 595 | 595 | 595 | 595 | 595 | 693 | 693 | 693 | 693 | 693 | 693 | 595 | 595 | 595 | 621 | 627 | 683 | 645 | 644 |
Best forecast wave conditions in Okinawa | ||||||||||||||||||||||
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