Surf Forecasts:
How big are the waves at Aha Rivermouth today (12 Jun):
- Afternoon surf: Afternoon surf (12 Jun, local time) - 1.5ft (0.5m), 7s period with ENE swell.
- Evening surf: Evening surf (12 Jun, local time) - 1.5ft (0.5m), 6s period with E swell.
The current surf forecast for Aha Rivermouth at 10PM is: 0.5m 6s primary swell from a East direction (forecast issued at 02:00pm June 12). An open ocean swell of 0.4m 7s is not directed at the surf break, a second open ocean swell of 0.2m 6s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Jun) | - | - |
| Afternoon (12 Jun) | 1.5ft (0.5m) | 7s |
| Evening (12 Jun) | 1.5ft (0.5m) | 6s |
Table - waves today at Aha Rivermouth. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 64mm), heaviest during Sun afternoon. Warm (max 27°C on Sun morning, min 20°C on Sat morning). Winds decreasing (strong winds from the E on Sat afternoon, light winds from the SW by Sun night). | ||||||||||||||||||||||||
Fri 12 | Saturday 13 | Sunday 14 | Mon 15 | |||||||||||||||||||||
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 | 12 AM | 3 AM | 6 AM | 9 AM | |
Swell Height Map |  |  |  |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | ENE 7 | ENE 7 | ENE 7 | E 6 | ENE 6 | ENE 4 | ENE 4 | ENE 5 | ENE 5 | ENE 6 | E 6 | E 6 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 8 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 29 | 27 | 15 | 22 | 23 | 11 | 35 | 82 | 106 | 126 | 232 | 268 | 263 | 236 | 179 | 131 | 92 | 59 | 62 | 49 | 37 | 37 | 26 | 29 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross-off | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | off | off | off | cross-off | cross-off | off | off | off | off |
High Tide | 5:11PM1.70m | 4:30AM1.89m | 6:02PM1.79m | 5:15AM1.97m | 6:49PM1.85m | 5:59AM2.04m | ||||||||||||||||||
Low Tide | 10:32AM0.31m | 10:38PM0.90m | 11:20AM0.15m | 11:28PM0.90m | 12:07PM0.02m | 00:15AM0.90m | ||||||||||||||||||
 | |  |  |  | | | | | | | | | |  | | | | |  | | | | | |
 | — | — | — | — | — | 5:31 | — | — | — | — | — | — | — | 5:31 | — | — | — | — | — | — | — | 5:31 | — | — |
 | — | — | 7:20 | — | — | — | — | — | — | — | 7:20 | — | — | — | — | — | — | — | 7:21 | — | — | — | — | 7:21 |
mm | — | — | 2 | 2 | — | 2 | 3 | 4 | 3 | 1 | — | — | 1 | — | 1 | 2 | 1 | 1 | 17 | 2 | 2 | 5 | 3 | 5 |
Temp °C | 24 | 24 | 21 | 21 | 22 | 21 | 21 | 20 | 20 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 27 | 25 | 25 | 24 | 25 | 25 | 26 |
Feels °C | 24 | 24 | 20 | 19 | 20 | 19 | 19 | 17 | 15 | 14 | 16 | 19 | 21 | 23 | 27 | 27 | 26 | 25 | 24 | 27 | 27 | 27 | 27 | 27 |
Swell 1 Height (m) Direction Period (s) | ENE 7 | ENE 7 | ENE 7 | SE 7 | SSE 7 | SSE 6 | SSE 6 | SE 6 | SE 6 | SE 6 | SW 8 | SW 7 | SW 7 | SW 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | SSW 7 | SSW 7 | SSW 7 | WNW 8 |
| kJ | 29 | 27 | 15 | 11 | 17 | 14 | 14 | 9 | 9 | 9 | 2 | 2 | 2 | 2 | 179 | 131 | 92 | 59 | 62 | 49 | 151 | 120 | 105 | 133 |
Swell 2 Height (m) Direction Period (s) | SE 6 | SE 6 | SE 7 | SSW 6 | S 6 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | E 13 | E 13 | E 13 | E 16 | SW 7 | SW 7 | E 13 | E 13 | E 12 | E 12 | E 7 | WNW 8 | WNW 8 | SSW 7 |
| kJ | 10 | 9 | 11 | 4 | 3 | 3 | 3 | 3 | 3 | 2 | 3 | 3 | 3 | 5 | 2 | 2 | 3 | 3 | 3 | 3 | 37 | 46 | 119 | 82 |
Swell 3 Height (m) Direction Period (s) | SSW 6 | SSW 6 | S 6 | SW 8 | SW 8 | NE 8 | E 9 | SE 10 | SE 10 | SE 10 | S 7 | — | E 16 | E 13 | E 16 | E 16 | E 16 | E 16 | E 16 | E 13 | E 12 | E 7 | E 7 | E 8 |
| kJ | 8 | 8 | 7 | 3 | 3 | 3 | 2 | 4 | 4 | 4 | 1 | — | 5 | 3 | 5 | 5 | 5 | 5 | 5 | 3 | 3 | 37 | 26 | 29 |
Wind waves Height (m) Direction Period (s) | — | — | SE 3 | E 6 | ENE 6 | ENE 4 | ENE 4 | ENE 5 | ENE 5 | ENE 6 | E 6 | E 6 | E 7 | E 7 | — | — | SSW 5 | SSW 6 | SW 6 | SW 6 | — | SSW 7 | SW 7 | SSW 7 |
| kJ | — | — | 2 | 22 | 23 | 11 | 35 | 82 | 106 | 126 | 232 | 268 | 263 | 236 | — | — | 39 | 122 | 171 | 132 | — | 204 | 227 | 180 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 68 | 605 | 623 | 644 | 644 | 683 | 683 | 673 | 914 | 696 | 664 | 664 | 664 | 44 | 12 | 0 | 664 | 664 | 664 | 664 | 12 | 12 | 12 | 12 |
Best forecast wave conditions in Okinawa | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Aha Rivermouth surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Nearest