Surf Forecasts:
How big are the waves at Aha Rivermouth today (27 Jul):
- Morning surf: Morning surf (27 Jul, local time) - 1.5ft (0.4m), 11s period with SE swell.
- Afternoon surf: Afternoon surf (27 Jul, local time) - 1.5ft (0.4m), 10s period with SE swell.
- Evening surf: Evening surf (27 Jul, local time) - 1.5ft (0.4m), 10s period with ESE swell.
The current surf forecast for Aha Rivermouth at 9AM is: 0.4m 11s primary swell from a Southeast direction (forecast issued at 02:00am July 27). An open ocean swell of 0.6m 8s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (27 Jul) | 1.5ft (0.4m) | 11s |
| Afternoon (27 Jul) | 1.5ft (0.4m) | 10s |
| Evening (27 Jul) | 1.5ft (0.4m) | 10s |
Table - waves today at Aha Rivermouth. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 10mm), heaviest on Tue night. Warm (max 30°C on Mon morning, min 28°C on Mon night). Wind will be generally light. | ||||||||||||||||||||||||
Monday 27 | Tuesday 28 | Wednesday 29 | ||||||||||||||||||||||
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 | 12 PM | 3 PM | 6 PM | 9 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | SE 11 | SE 11 | SE 10 | SE 11 | SE 10 | SE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | ESE 9 | ESE 9 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 30 | 30 | 28 | 29 | 27 | 28 | 42 | 42 | 41 | 41 | 40 | 40 | 25 | 26 | 26 | 26 | 25 | 25 | 25 | 24 | 24 | 25 | 29 | 29 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross | cross-off | cross-off | glassy | glassy | cross-on | glassy |
High Tide | 4:44AM1.70m | 6:47PM1.70m | 5:27AM1.77m | 7:11PM1.78m | 6:04AM1.85m | 7:33PM1.84m | ||||||||||||||||||
Low Tide | 11:23PM1.24m | 11:51AM0.45m | 00:03AM1.17m | 12:23PM0.37m | 00:35AM1.09m | 12:53PM0.31m | ||||||||||||||||||
 |  |  | |  | | | | | | |  | | | | | | | | | | | | | |
 | — | 5:48 | — | — | — | — | — | — | — | 5:48 | — | — | — | — | — | — | — | 5:48 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 7:16 | — | — | — | — | — | — | — | 7:16 | — | — | — | — | — | — | — | 7:15 | — |
mm | 1 | — | — | — | — | — | — | 1 | 1 | — | — | 1 | — | — | — | — | 1 | 2 | 2 | — | — | 1 | — | — |
Temp °C | 29 | 29 | 29 | 29 | 30 | 30 | 29 | 29 | 29 | 28 | 28 | 29 | 29 | 29 | 29 | 29 | 29 | 28 | 28 | 29 | 29 | 29 | 29 | 29 |
Feels °C | 34 | 34 | 33 | 32 | 33 | 32 | 32 | 32 | 33 | 32 | 31 | 32 | 32 | 32 | 32 | 33 | 33 | 32 | 32 | 34 | 34 | 34 | 33 | 34 |
Swell 1 Height (m) Direction Period (s) | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | ESE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 5 | SE 5 | SE 10 | SE 10 | ESE 9 | ESE 9 |
| kJ | 69 | 69 | 65 | 47 | 48 | 46 | 32 | 31 | 31 | 31 | 20 | 40 | 25 | 26 | 26 | 26 | 25 | 25 | 6 | 6 | 24 | 25 | 29 | 29 |
Swell 2 Height (m) Direction Period (s) | SE 11 | SE 11 | SE 10 | SE 11 | SE 10 | SE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 7 | SE 10 | SE 10 | SE 5 | SE 5 | ESE 5 | ESE 5 |
| kJ | 30 | 30 | 28 | 29 | 27 | 28 | 42 | 42 | 41 | 41 | 40 | 19 | 18 | 18 | 10 | 10 | 10 | 10 | 25 | 24 | 6 | 4 | 2 | 2 |
Swell 3 Height (m) Direction Period (s) | ENE 9 | ENE 9 | ENE 9 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | SE 4 | ENE 8 | ENE 8 | ENE 8 | ENE 10 | E 9 | E 9 | E 9 | E 9 | E 9 | S 7 | S 7 | E 9 | S 7 | S 7 |
| kJ | 16 | 15 | 15 | 14 | 14 | 14 | 7 | 7 | 7 | 2 | 7 | 7 | 7 | 18 | 15 | 15 | 15 | 14 | 15 | 9 | 4 | 6 | 4 | 4 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | SE 3 | SE 3 | SE 3 | ESE 3 | SE 4 | — | SE 4 | SE 4 | SE 4 | SE 4 | SE 4 | ESE 4 | ESE 5 | ESE 5 | — | — | — | — | — | — |
| kJ | — | — | — | — | 2 | 2 | 2 | 4 | 3 | — | 2 | 4 | 4 | 4 | 4 | 8 | 9 | 9 | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 68 | 68 | 68 | 68 | 68 | 68 | 68 | 68 | 68 | 68 | 68 | 68 | 68 | 935 | 621 | 68 | 596 | 596 | 605 | 17 | 17 | 17 | 75 | 17 |
Best forecast wave conditions in Okinawa | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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