Surf Forecasts:
How big are the waves at Aha Rivermouth today (10 Oct):
- Morning surf: Morning surf (10 Oct, local time) - 3ft (0.9m), 16s period with ENE swell.
- Afternoon surf: Afternoon surf (10 Oct, local time) - 3ft (0.9m), 16s period with ENE swell.
- Evening surf: Evening surf (10 Oct, local time) - 2.5ft (0.8m), 15s period with E swell.
The current surf forecast for Aha Rivermouth at 12AM is: 0.7m 16s primary swell from a East direction and 1.0m 10s secondary swell from a East-northeast direction, 0.5m 5s secondary swell from a North direction (forecast issued at 08:00pm October 09). The wind direction is predicted to be onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 Oct) | 3ft (0.9m) | 16s |
| Afternoon (10 Oct) | 3ft (0.9m) | 16s |
| Evening (10 Oct) | 2.5ft (0.8m) | 15s |
Table - waves today at Aha Rivermouth. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 14mm), heaviest on Sun morning. Warm (max 27°C on Sat afternoon, min 26°C on Fri night). Wind will be generally light. | ||||||||||||||||||
Fri 9 | Saturday 10 | Sunday 11 | ||||||||||||||||
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 17 | ENE 10 | E 16 | E 16 | ENE 17 | ENE 16 | ENE 16 | ENE 16 | ENE 16 | E 15 | E 15 | E 14 | E 14 | E 14 | ENE 13 | E 13 | E 13 | E 12 |
Wave Graph  | ||||||||||||||||||
 kJ | 200 | 300 | 264 | 257 | 459 | 448 | 337 | 421 | 421 | 279 | 272 | 268 | 264 | 253 | 299 | 355 | 737 | 668 |
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 | glassy | glassy | on | cross-on | cross | cross | cross | cross | cross | cross | cross | cross |
High Tide | 5:57PM1.93m | 6:19AM1.96m | 6:23PM1.98m | 6:55AM1.97m | 6:48PM2.01m | |||||||||||||
Low Tide | 00:08AM0.39m | 12:22PM0.50m | 00:40AM0.28m | 12:51PM0.56m | ||||||||||||||
 |  | | |  |  | | | |  | | | | | | | | | |
 | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — |
 | 6:05 | — | — | — | — | — | — | — | 6:04 | — | — | — | — | — | — | — | 6:02 | — |
mm | — | — | — | — | 1 | 1 | — | 1 | — | — | 1 | 1 | — | 1 | 3 | 1 | 1 | 2 |
Temp °C | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 26 | 26 | 26 | 26 |
Feels °C | 26 | 27 | 28 | 29 | 29 | 30 | 30 | 32 | 31 | 30 | 30 | 30 | 30 | 30 | 28 | 28 | 29 | 27 |
Swell 1 Height (m) Direction Period (s) | E 7 | ENE 10 | ENE 10 | ENE 10 | ENE 17 | ENE 16 | ENE 16 | ENE 16 | E 8 | E 8 | E 9 | E 9 | E 9 | E 8 | E 8 | E 8 | E 13 | E 12 |
| kJ | 134 | 300 | 209 | 235 | 459 | 448 | 337 | 421 | 140 | 74 | 123 | 181 | 215 | 205 | 165 | 160 | 737 | 668 |
Swell 2 Height (m) Direction Period (s) | ENE 11 | E 17 | E 16 | E 16 | E 7 | E 7 | E 7 | E 8 | ENE 16 | E 15 | E 15 | E 14 | E 14 | E 14 | ENE 13 | E 13 | NW 6 | NW 6 |
| kJ | 99 | 202 | 264 | 257 | 44 | 45 | 62 | 55 | 421 | 279 | 272 | 268 | 264 | 253 | 299 | 355 | 7 | 10 |
Swell 3 Height (m) Direction Period (s) | E 17 | SE 11 | SE 11 | SE 11 | ENE 10 | ENE 8 | NE 9 | ENE 8 | N 5 | ENE 8 | NE 8 | SE 10 | S 7 | S 7 | ESE 10 | NW 6 | ESE 10 | SE 10 |
| kJ | 200 | 20 | 19 | 19 | 72 | 28 | 21 | 46 | 4 | 48 | 34 | 15 | 1 | 1 | 10 | 6 | 10 | 4 |
Wind waves Height (m) Direction Period (s) | N 5 | N 5 | N 5 | — | N 5 | N 5 | N 5 | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 13 | 12 | 11 | — | 11 | 7 | 7 | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 40 | 40 | 40 | 31 | 31 | 40 | 0 | 0 | 40 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 |
Best forecast wave conditions in Okinawa | ||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||
Header Global | ||||||||||||||||||
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