Surf Forecasts:
How big are the waves at Aha Rivermouth today (25 Oct):
- Morning surf: Morning surf (25 Oct, local time) - 3.5ft (1.0m), 8s period with ESE swell.
- Afternoon surf: Afternoon surf (25 Oct, local time) - 4ft (1.2m), 9s period with ESE swell.
- Evening surf: Evening surf (25 Oct, local time) - 4.5ft (1.3m), 9s period with ESE swell.
The current surf forecast for Aha Rivermouth at 4PM is: 1.3m 9s primary swell from a East-southeast direction (forecast issued at 08:00am October 25). An open ocean swell of 0.9m 10s is not directed at the surf break, a second open ocean swell of 1.4m 8s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 Oct) | 3.5ft (1.0m) | 8s |
| Afternoon (25 Oct) | 4ft (1.2m) | 9s |
| Evening (25 Oct) | 4.5ft (1.3m) | 9s |
Table - waves today at Aha Rivermouth. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 2mm), mostly falling on Sun morning. Warm (max 27°C on Sun morning, min 22°C on Tue night). Winds increasing (moderate winds from the SW on Sun night, strong winds from the N by Tue night). | ||||||||||||||||||||||
Sunday 25 | Monday 26 | Tuesday 27 | ||||||||||||||||||||
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 10 | ESE 8 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | NW 8 | NW 8 | NNW 9 | NNW 10 | NNW 10 | NNW 9 | NNW 9 | N 9 | N 8 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 27 | 136 | 237 | 218 | 260 | 260 | 266 | 277 | 334 | 356 | 356 | 356 | 307 | 372 | 428 | 588 | 768 | 904 | 901 | 740 | 694 | 897 |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | off | off | off | off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 6:02AM1.89m | 5:57PM1.94m | 6:42AM1.95m | 6:26PM2.00m | 7:22AM1.96m | 6:57PM2.03m | ||||||||||||||||
Low Tide | 11:59AM0.55m | 00:19AM0.18m | 12:33PM0.58m | 00:55AM0.06m | 1:07PM0.65m | |||||||||||||||||
 |  |  | |  |  | | | | |  | | | | | | | | | | |  | |
 | 6:31 | — | — | — | — | — | — | — | 6:31 | — | — | — | — | — | — | — | 6:31 | — | — | — | — | — |
 | — | — | — | 5:50 | — | — | — | — | — | — | — | 5:49 | — | — | — | — | — | — | — | 5:47 | — | — |
mm | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 |
Temp °C | 27 | 27 | 27 | 27 | 27 | 26 | 26 | 25 | 25 | 25 | 26 | 26 | 26 | 26 | 25 | 25 | 25 | 24 | 25 | 25 | 24 | 24 |
Feels °C | 26 | 26 | 27 | 28 | 28 | 28 | 27 | 25 | 25 | 24 | 25 | 24 | 24 | 24 | 22 | 22 | 21 | 20 | 21 | 21 | 19 | 17 |
Swell 1 Height (m) Direction Period (s) | SW 12 | SW 10 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | W 9 | W 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 | 376 | 281 | 237 | 218 | 260 | 260 | 327 | 364 | 334 | 356 | 356 | 356 | 307 | 258 | 240 | 197 | 159 | 156 | 113 | 113 | 110 | 86 |
Swell 2 Height (m) Direction Period (s) | NE 10 | ESE 8 | SW 10 | W 10 | W 10 | W 9 | ESE 9 | ESE 9 | S 7 | S 7 | S 7 | S 7 | N 10 | N 10 | S 7 | S 7 | S 6 | S 6 | S 6 | S 6 | S 6 | S 6 |
| kJ | 27 | 136 | 239 | 135 | 151 | 234 | 266 | 277 | 39 | 39 | 24 | 15 | 33 | 30 | 8 | 8 | 3 | 3 | 3 | 1 | 1 | 1 |
Swell 3 Height (m) Direction Period (s) | N 9 | E 9 | ENE 10 | SW 10 | SW 9 | S 8 | S 8 | S 8 | N 9 | N 8 | N 8 | N 8 | S 7 | S 7 | SW 6 | S 6 | S 6 | SW 6 | — | — | — | — |
| kJ | 2 | 106 | 35 | 84 | 53 | 153 | 92 | 54 | 25 | 23 | 12 | 5 | 15 | 8 | 2 | 7 | 7 | 1 | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SSE 8 | S 8 | S 8 | S 8 | S 8 | SSW 8 | SW 8 | SSW 7 | W 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | NW 8 | NW 8 | NNW 9 | NNW 10 | NNW 10 | NNW 9 | NNW 9 | N 9 | N 8 |
| kJ | 864 | 460 | 339 | 316 | 223 | 223 | 25 | 117 | 388 | 406 | 424 | 426 | 411 | 372 | 428 | 588 | 768 | 904 | 901 | 740 | 694 | 897 |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 673 | 651 | 673 | 693 | 627 | 0 | 0 | 0 | 30 | 30 | 31 | 30 | 31 | 644 | 90 | 596 | 605 | 605 | 596 | 596 | 596 | 596 |
Best forecast wave conditions in Okinawa | ||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||
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