Surf Forecasts:
How big are the waves at Aha Rivermouth today (26 Oct):
- Morning surf: Morning surf (26 Oct, local time) - 4.5ft (1.4m), 10s period with ESE swell.
- Afternoon surf: Afternoon surf (26 Oct, local time) - 5.5ft (1.7m), 9s period with NW swell.
- Evening surf: Evening surf (26 Oct, local time) - 5.5ft (1.7m), 9s period with NW swell.
The current surf forecast for Aha Rivermouth at 4AM is: 1.3m 10s primary swell from a East-southeast direction (forecast issued at 08:00pm October 25). An open ocean swell of 0.7m 7s is not directed at the surf break, a second open ocean swell of 1.6m 9s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (26 Oct) | 4.5ft (1.4m) | 10s |
| Afternoon (26 Oct) | 5.5ft (1.7m) | 9s |
| Evening (26 Oct) | 5.5ft (1.7m) | 9s |
Table - waves today at Aha Rivermouth. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 2mm), mostly falling on Tue night. Warm (max 26°C on Sun night, min 22°C on Tue night). Mainly strong winds. | ||||||||||||||||||
Sun 25 | Monday 26 | Tuesday 27 | ||||||||||||||||
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) | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 10 | ESE 10 | NW 9 | NW 9 | NW 9 | NW 9 | NNW 9 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 9 | N 9 | N 8 |
Wave Graph  | ||||||||||||||||||
 kJ | 260 | 260 | 266 | 277 | 341 | 356 | 513 | 481 | 519 | 491 | 627 | 1059 | 1130 | 959 | 768 | 675 | 798 | 805 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross | cross-on | cross-on | cross-on | cross | cross-on | cross-on | cross-on | cross-on |
High Tide | 5:57PM1.94m | 6:42AM1.95m | 6:26PM2.00m | 7:22AM1.96m | 6:57PM2.03m | |||||||||||||
Low Tide | 00:19AM0.18m | 12:33PM0.58m | 00:55AM0.06m | 1:07PM0.65m | ||||||||||||||
 |  | |  | |  | |  | | | | | | | | | |  | |
 | — | — | — | — | 6:31 | — | — | — | — | — | — | — | 6:31 | — | — | — | — | — |
 | — | — | — | — | — | — | — | 5:49 | — | — | — | — | — | — | — | 5:47 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 |
Temp °C | 27 | 26 | 26 | 25 | 25 | 25 | 26 | 26 | 25 | 25 | 25 | 25 | 24 | 25 | 25 | 24 | 24 | 23 |
Feels °C | 29 | 27 | 27 | 25 | 24 | 23 | 24 | 24 | 23 | 23 | 24 | 22 | 19 | 21 | 21 | 20 | 19 | 18 |
Swell 1 Height (m) Direction Period (s) | ESE 9 | W 9 | ESE 9 | ESE 9 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 |
| kJ | 260 | 274 | 266 | 277 | 341 | 356 | 363 | 307 | 307 | 258 | 201 | 197 | 159 | 156 | 113 | 113 | 86 | 86 |
Swell 2 Height (m) Direction Period (s) | W 10 | ESE 9 | S 8 | S 8 | S 7 | S 7 | S 7 | SSW 7 | S 7 | S 7 | S 7 | S 7 | S 6 | S 6 | S 6 | S 6 | S 6 | S 6 |
| kJ | 186 | 260 | 92 | 54 | 39 | 26 | 24 | 16 | 8 | 8 | 8 | 3 | 3 | 3 | 3 | 1 | 1 | 1 |
Swell 3 Height (m) Direction Period (s) | SW 9 | NE 9 | ENE 9 | N 10 | N 9 | N 8 | N 8 | N 8 | SW 7 | SW 6 | W 6 | SW 6 | SW 6 | — | — | — | — | — |
| kJ | 53 | 21 | 15 | 30 | 25 | 13 | 12 | 5 | 2 | 2 | 1 | 1 | 1 | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | S 8 | SSW 8 | W 9 | W 9 | WNW 9 | WNW 9 | NW 9 | NW 9 | NW 9 | NW 9 | NNW 9 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 9 | N 9 | N 8 |
| kJ | 223 | 197 | 416 | 413 | 432 | 543 | 513 | 481 | 519 | 491 | 627 | 1059 | 1130 | 959 | 768 | 675 | 798 | 805 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 30 | 30 | 31 | 31 | 31 | 75 | 90 | 595 | 605 | 596 | 596 | 596 | 621 | 596 | 596 |
Best forecast wave conditions in Okinawa | ||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||
Header Global | ||||||||||||||||||
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
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