
- Forecast
- Maps
- Live
- Weather State
- Spot Information
Surf Forecasts:
Aha Rivermouth surfForecast / Okinawa / Japan
Forecast update in hr min s Forecast update imminent
Aha Rivermouth surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Aha Rivermouth sea temperature is
23.4° C
(Which is 1.6°C colder than average for this time of year)How big are the waves at Aha Rivermouth today?
The current surf forecast for Aha Rivermouth at 12PM is: 1.7m 9s primary swell from a East direction and 0.5m 6s secondary swell from a North direction (forecast issued at 08:00am May 10). An open ocean swell of 0.1m 15s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 May) | 5.5ft (1.7m) | 9s |
| Afternoon (10 May) | 6ft (1.8m) | 8s |
| Evening (10 May) | 6ft (1.8m) | 8s |
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 101mm), heaviest during Mon afternoon. Warm (max 23°C on Tue afternoon, min 20°C on Sun morning). Mainly fresh winds. | ||||||||||||||||||||||||
Sunday 10 | Monday 11 | Tuesday 12 | Wed 13 | |||||||||||||||||||||
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 | 12 AM | 3 AM | |
Swell Height Map | ||||||||||||||||||||||||
E 9 | E 9 | E 9 | E 8 | E 8 | E 8 | E 8 | E 8 | E 9 | ESE 9 | ESE 9 | E 9 | E 9 | E 9 | E 9 | E 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | E 10 | E 10 | |
404 | 480 | 469 | 418 | 412 | 439 | 412 | 375 | 339 | 304 | 318 | 412 | 465 | 450 | 412 | 355 | 358 | 307 | 315 | 281 | 287 | 274 | 221 | 192 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross-on | cross-on | cross | cross | cross | cross | cross-off | off | off | off | off | off | |
High Tide | 12:02PM1.31m | 2:29AM1.45m | 2:08PM1.34m | 3:18AM1.55m | 3:32PM1.46m | |||||||||||||||||||
Low Tide | 7:02AM1.07m | 7:16PM0.62m | 8:35AM0.92m | 8:35PM0.63m | 9:33AM0.72m | 9:36PM0.61m | ||||||||||||||||||
5:43 | — | — | — | — | — | — | 5:41 | — | — | — | — | — | — | — | 5:41 | — | — | — | — | — | — | — | 5:41 | |
— | — | — | — | 7:02 | — | — | — | — | — | — | — | 7:04 | — | — | — | — | — | — | — | 7:04 | — | — | 7:05 | |
— | 1 | 1 | 1 | — | — | — | 1 | 2 | 5 | 8 | 10 | 29 | 11 | 1 | 1 | 3 | 3 | 13 | 8 | 1 | — | — | 1 | |
Temp °C | 21 | 20 | 20 | 20 | 21 | 21 | 21 | 22 | 21 | 22 | 22 | 22 | 21 | 21 | 21 | 22 | 22 | 22 | 22 | 23 | 23 | 23 | 23 | 23 |
18 | 16 | 16 | 16 | 18 | 18 | 19 | 21 | 20 | 21 | 22 | 24 | 18 | 19 | 18 | 20 | 21 | 21 | 22 | 24 | 24 | 24 | 24 | 24 | |
Swell 1 Height (m) Direction Period (s) | N 7 | N 6 | N 6 | NNW 6 | NNW 6 | NNW 6 | SE 12 | SE 12 | SE 12 | ESE 9 | ESE 9 | ESE 9 | E 9 | SSE 10 | N 5 | — | SE 9 | SE 9 | S 11 | ESE 9 | ESE 9 | ESE 9 | E 10 | E 10 |
33 | 31 | 20 | 13 | 7 | 7 | 24 | 23 | 23 | 304 | 318 | 308 | 318 | 10 | 1 | — | 3 | 3 | 2 | 281 | 287 | 274 | 221 | 192 | |
Swell 2 Height (m) Direction Period (s) | — | S 16 | S 15 | S 15 | SE 13 | SE 13 | N 6 | N 6 | N 5 | SE 12 | SE 11 | SE 11 | SE 10 | N 5 | — | SE 11 | — | S 11 | S 11 | SSE 8 | SE 8 | SSE 8 | SE 8 | SSE 8 |
— | 5 | 4 | 4 | 7 | 27 | 6 | 2 | 2 | 35 | 19 | 19 | 16 | 1 | — | 5 | — | 2 | 2 | 7 | 3 | 7 | 3 | 7 | |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | N 6 | N 5 | N 5 | N 6 | N 6 | — | — | — | — | — | — | S 11 | S 11 | S 11 | S 11 | S 10 |
— | — | — | — | — | — | — | — | 1 | 2 | 1 | 1 | 1 | — | — | — | — | — | — | 2 | 2 | 2 | 2 | 2 | |
Wind waves Height (m) Direction Period (s) | E 9 | E 9 | E 9 | E 8 | E 8 | E 8 | E 8 | E 8 | E 9 | — | — | E 9 | E 9 | E 9 | E 9 | E 9 | ESE 9 | ESE 9 | ESE 9 | — | — | — | SSW 4 | SW 4 |
404 | 480 | 469 | 418 | 412 | 439 | 412 | 375 | 339 | — | — | 412 | 465 | 450 | 412 | 355 | 358 | 307 | 315 | — | — | — | 16 | 24 | |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 66 | 68 | 70 | 68 | 640 | 595 | 12 | 595 | 595 | 595 | 44 | 673 | 595 | 595 | 595 | 44 | 60 | 595 | 30 | 0 | 0 | 0 | 0 | 0 |
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)
















