Surf Forecasts:
How big are the waves at Aha Rivermouth today (09 Jun):
- Afternoon surf: Afternoon surf (09 Jun, local time) - 1.5ft (0.4m), 11s period with ENE swell.
- Evening surf: Evening surf (09 Jun, local time) - 1.5ft (0.4m), 11s period with NE swell.
The current surf forecast for Aha Rivermouth at 5PM is: 0.4m 11s primary swell from a Northeast direction and 0.5m 7s secondary swell from a North-northwest direction (forecast issued at 02:00pm June 09). An open ocean swell of 2.3m 7s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (09 Jun) | - | - |
| Afternoon (09 Jun) | 1.5ft (0.4m) | 11s |
| Evening (09 Jun) | 1.5ft (0.4m) | 11s |
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 94mm), heaviest during Tue night. Warm (max 27°C on Tue afternoon, min 19°C on Thu night). Winds decreasing (strong winds from the SW on Tue night, light winds from the E by Fri morning). | ||||||||||||||||||||||||
Tue 9 | Wednesday 10 | Thursday 11 | Fri 12 | |||||||||||||||||||||
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 12 | ENE 11 | NE 11 | NE 11 | N 8 | N 8 | N 8 | N 7 | NNE 7 | NNE 7 | NNE 6 | ENE 8 | NE 8 | ENE 8 | NE 8 | NE 8 | NE 8 | ENE 8 | NE 8 | ENE 7 | ENE 7 | NE 7 | ENE 7 | NE 7 |
Wave Graph | ||||||||||||||||||||||||
52 | 51 | 32 | 38 | 54 | 122 | 137 | 156 | 156 | 149 | 132 | 123 | 167 | 88 | 125 | 101 | 114 | 37 | 82 | 47 | 44 | 38 | 31 | 21 | |
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 | cross-on | cross-on | on | on | on | on | on | cross-on | cross-on | on | on | on | on | cross-on | cross | cross | cross | cross |
High Tide | 1:20PM1.43m | 2:01AM1.64m | 2:56PM1.48m | 2:55AM1.71m | 4:11PM1.59m | 3:44AM1.80m | ||||||||||||||||||
Low Tide | 7:28PM0.78m | 8:39AM0.69m | 8:39PM0.84m | 9:39AM0.50m | 9:43PM0.88m | |||||||||||||||||||
— | — | — | — | — | 5:31 | — | — | — | — | — | — | — | 5:31 | — | — | — | — | — | — | — | 5:31 | — | — | |
— | — | 7:19 | — | — | — | — | — | — | — | 7:19 | — | — | — | — | — | — | — | 7:19 | — | — | — | — | 7:20 | |
mm | — | 1 | — | — | 3 | — | 26 | 19 | 8 | 19 | 9 | 5 | 1 | — | — | — | — | — | — | — | 1 | 2 | — | — |
Temp °C | 26 | 27 | 27 | 27 | 26 | 25 | 24 | 23 | 23 | 22 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 24 | 24 | 22 | 19 | 20 | 21 |
Feels °C | 25 | 25 | 26 | 25 | 23 | 25 | 26 | 24 | 23 | 20 | 22 | 22 | 22 | 22 | 23 | 23 | 23 | 23 | 24 | 25 | 22 | 18 | 20 | 22 |
Swell 1 Height (m) Direction Period (s) | ENE 12 | NNW 7 | NNW 7 | NNW 7 | N 8 | N 8 | S 8 | SSW 8 | S 8 | SSW 8 | SSE 7 | N 6 | SSE 7 | ENE 8 | SSE 6 | SSE 7 | SSE 7 | SSE 7 | SE 6 | SE 6 | SE 6 | SSE 6 | SE 6 | SE 6 |
52 | 31 | 29 | 38 | 54 | 122 | 246 | 313 | 195 | 108 | 54 | 45 | 54 | 88 | 37 | 40 | 51 | 35 | 19 | 19 | 21 | 15 | 10 | 15 | |
Swell 2 Height (m) Direction Period (s) | NW 8 | ENE 11 | NE 11 | NE 11 | NNW 8 | NE 11 | WSW 9 | ENE 11 | NE 10 | SSE 7 | SW 9 | SW 9 | SW 9 | SSE 7 | SW 9 | SW 9 | SW 8 | ENE 8 | SW 8 | SW 8 | SW 8 | SW 8 | SSW 7 | S 6 |
16 | 51 | 32 | 31 | 41 | 31 | 276 | 23 | 28 | 54 | 61 | 77 | 50 | 40 | 59 | 27 | 35 | 37 | 24 | 16 | 16 | 15 | 9 | 7 | |
Swell 3 Height (m) Direction Period (s) | E 9 | E 9 | SE 9 | ESE 9 | NE 11 | E 9 | N 8 | E 9 | E 9 | NE 10 | S 8 | S 8 | S 7 | SW 9 | S 7 | SSW 7 | — | SW 8 | S 7 | S 7 | S 6 | SE 8 | SW 8 | SW 8 |
2 | 2 | 3 | 7 | 31 | 2 | 137 | 2 | 1 | 27 | 43 | 54 | 28 | 61 | 17 | 18 | — | 23 | 15 | 15 | 7 | 2 | 10 | 10 | |
Wind waves Height (m) Direction Period (s) | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 8 | SW 8 | — | N 7 | NNE 7 | NNE 7 | NNE 6 | ENE 8 | NE 8 | N 6 | NE 8 | NE 8 | NE 8 | NE 4 | NE 8 | ENE 7 | ENE 7 | NE 7 | ENE 7 | NE 7 |
419 | 545 | 542 | 560 | 923 | 964 | — | 156 | 156 | 149 | 132 | 123 | 167 | 24 | 125 | 101 | 114 | 21 | 82 | 47 | 44 | 38 | 31 | 21 | |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 595 | 673 | 681 | 595 | 595 | 595 | 595 | 3 | 40 | 595 | 90 | 595 | 40 | 40 | 68 | 60 | 70 | 70 | 68 | 68 | 68 | 68 | 12 | 605 |
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)













