Surf Forecasts:
How big are the waves at Aha Rivermouth today (29 Aug):
- Evening surf: Evening surf (29 Aug, local time) - 6.5ft (2.0m), 7s period with ESE swell.
The current surf forecast for Aha Rivermouth at 12AM is: 2.1m 7s primary swell from a East-southeast direction (forecast issued at 08:00pm August 28). An open ocean swell of 0.5m 8s is not directed at the surf break, a second open ocean swell of 0.4m 9s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (29 Aug) | - | - |
| Afternoon (29 Aug) | - | - |
| Evening (29 Aug) | 6.5ft (2.0m) | 7s |
Table - waves today at Aha Rivermouth. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 12mm), heaviest on Mon morning. Warm (max 28°C on Fri night, min 27°C on Sat night). Winds increasing (moderate winds from the E on Sat night, near gales from the ESE by Mon morning). | ||||||||||||||||||
Fri 28 | Saturday 29 | Sunday 30 | ||||||||||||||||
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 7 | ESE 7 | ESE 7 | SE 7 | SE 7 | ESE 8 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | E 7 | E 7 | E 8 | ESE 8 | ESE 9 |
Wave Graph  | ||||||||||||||||||
 kJ | 335 | 363 | 452 | 489 | 465 | 372 | 294 | 236 | 197 | 158 | 153 | 171 | 187 | 229 | 289 | 451 | 785 | 1073 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross-on | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 7:20PM1.96m | 7:07AM2.05m | 7:43PM2.00m | 7:43AM2.08m | 8:08PM2.03m | |||||||||||||
Low Tide | 1:11AM0.69m | 1:29PM0.34m | 1:40AM0.57m | 1:58PM0.39m | ||||||||||||||
 |  | | | |  | | | | | | |  |  | | | |  | |
 | — | — | — | — | 6:03 | — | — | — | — | — | — | — | 6:05 | — | — | — | — | — |
 | 6:52 | — | — | — | — | — | — | — | 6:51 | — | — | — | — | — | — | — | 6:50 | — |
mm | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | 1 | 1 |
Temp °C | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 27 | 27 | 27 | 27 | 27 | 28 | 27 | 27 |
Feels °C | 28 | 27 | 27 | 28 | 29 | 29 | 29 | 29 | 30 | 29 | 27 | 27 | 26 | 26 | 26 | 27 | 26 | 25 |
Swell 1 Height (m) Direction Period (s) | W 9 | W 9 | W 8 | W 10 | W 9 | S 7 | S 7 | S 7 | S 7 | S 8 | S 8 | S 8 | S 10 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 9 |
| kJ | 81 | 53 | 35 | 45 | 41 | 25 | 47 | 51 | 39 | 58 | 66 | 68 | 92 | 82 | 82 | 82 | 61 | 43 |
Swell 2 Height (m) Direction Period (s) | SW 9 | S 8 | SW 9 | E 13 | E 13 | SW 9 | SW 9 | SW 9 | E 13 | ENE 12 | E 12 | ENE 12 | ENE 12 | W 6 | W 6 | SW 9 | SW 8 | SW 9 |
| kJ | 26 | 18 | 20 | 90 | 90 | 43 | 41 | 40 | 81 | 87 | 76 | 49 | 48 | 1 | 1 | 13 | 25 | 3 |
Swell 3 Height (m) Direction Period (s) | S 8 | SW 9 | ENE 13 | SW 9 | SW 9 | E 13 | ENE 13 | E 13 | SW 9 | SW 9 | SW 9 | SW 9 | SW 9 | — | — | — | — | — |
| kJ | 10 | 19 | 59 | 20 | 41 | 89 | 57 | 85 | 37 | 28 | 29 | 19 | 12 | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | ESE 7 | ESE 7 | ESE 7 | SE 7 | SE 7 | ESE 8 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | E 7 | E 7 | E 8 | ESE 8 | ESE 9 |
| kJ | 335 | 363 | 452 | 489 | 465 | 372 | 294 | 236 | 197 | 158 | 153 | 171 | 187 | 229 | 289 | 451 | 785 | 1073 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 895 | 627 | 627 | 627 | 627 | 44 | 70 | 895 | 70 | 70 | 70 | 70 | 66 | 595 | 933 | 933 | 640 | 627 |
Best forecast wave conditions in Okinawa | ||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||
Header Global | ||||||||||||||||||
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