Surf Forecasts:
How big are the waves at Aha Rivermouth today (17 Jun):
- Morning surf: Morning surf (17 Jun, local time) - 1.5ft (0.4m), 8s period with ENE swell.
- Afternoon surf: Afternoon surf (17 Jun, local time) - 1.5ft (0.4m), 8s period with ENE swell.
- Evening surf: Evening surf (17 Jun, local time) - 1.5ft (0.4m), 9s period with ENE swell.
The current surf forecast for Aha Rivermouth at 3PM is: 0.4m 8s primary swell from a East-northeast direction (forecast issued at 08:00am June 17). An open ocean swell of 0.5m 8s is not directed at the surf break, a second open ocean swell of 0.7m 7s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Jun) | 1.5ft (0.4m) | 8s |
| Afternoon (17 Jun) | 1.5ft (0.4m) | 8s |
| Evening (17 Jun) | 1.5ft (0.4m) | 9s |
Table - waves today at Aha Rivermouth. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastSome drizzle, heaviest during Wed morning. Warm (max 27°C on Thu morning, min 25°C on Wed morning). Wind will be generally light. | ||||||||||||||||||||||||
Wednesday 17 | Thursday 18 | Friday 19 | Sat 20 | |||||||||||||||||||||
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 |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | ENE 8 | ENE 8 | ENE 9 | ENE 8 | ENE 8 | ENE 9 | ENE 9 | NE 9 | NE 8 | NE 8 | NE 8 | NE 8 | E 9 | E 9 | SE 10 | E 9 | E 9 | E 9 | E 9 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 28 | 28 | 29 | 28 | 28 | 29 | 30 | 20 | 18 | 18 | 18 | 18 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 24 | 25 | 25 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | cross-off | off | cross-off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 7:28AM2.05m | 8:59PM1.87m | 8:14AM2.00m | 9:42PM1.83m | 9:02AM1.90m | 10:26PM1.79m | ||||||||||||||||||
Low Tide | 2:20PM-0.02m | 2:30AM0.88m | 3:04PM0.09m | 3:19AM0.87m | 3:49PM0.23m | |||||||||||||||||||
 | |  | |  |  | | | | | | | |  | | |  | | | | |  | | | |
 | 5:33 | — | — | — | — | — | — | 5:33 | — | — | — | — | — | — | — | 5:33 | — | — | — | — | — | — | — | 5:33 |
 | — | — | — | — | 7:21 | — | — | — | — | — | — | — | 7:22 | — | — | — | — | — | — | — | 7:22 | — | — | 7:22 |
mm | 2 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 25 | 25 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 27 | 27 | 26 | 26 | 25 | 25 | 25 | 26 | 27 | 27 | 26 | 25 | 25 | 25 |
Feels °C | 27 | 28 | 29 | 29 | 30 | 30 | 30 | 29 | 30 | 29 | 30 | 29 | 29 | 29 | 28 | 28 | 28 | 29 | 29 | 29 | 28 | 27 | 27 | 27 |
Swell 1 Height (m) Direction Period (s) | W 8 | W 7 | W 8 | W 8 | W 7 | W 7 | W 6 | NE 9 | W 7 | W 7 | W 6 | W 6 | W 5 | W 8 | ENE 8 | W 8 | E 9 | W 7 | W 7 | W 6 | W 6 | W 6 | SE 10 | W 8 |
| kJ | 30 | 26 | 45 | 29 | 26 | 21 | 12 | 20 | 15 | 14 | 13 | 7 | 5 | 11 | 14 | 10 | 15 | 23 | 22 | 20 | 20 | 18 | 25 | 43 |
Swell 2 Height (m) Direction Period (s) | ENE 8 | ENE 8 | ENE 9 | ENE 8 | ENE 8 | ENE 9 | ENE 9 | W 6 | NE 8 | NE 8 | NE 8 | NE 8 | ENE 8 | ENE 8 | E 9 | ENE 8 | ENE 8 | E 9 | E 9 | SE 10 | SE 10 | SE 10 | E 9 | SE 10 |
| kJ | 28 | 28 | 29 | 28 | 28 | 29 | 30 | 12 | 18 | 18 | 18 | 18 | 14 | 14 | 15 | 14 | 7 | 15 | 15 | 15 | 15 | 24 | 15 | 25 |
Swell 3 Height (m) Direction Period (s) | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 9 | E 9 | SW 6 | E 9 | E 10 | E 9 | E 9 | E 9 | SE 10 | E 9 | SE 9 | SE 9 | SE 9 | E 9 | E 9 | E 9 | W 8 | E 9 |
| kJ | 7 | 8 | 7 | 8 | 17 | 17 | 13 | 13 | 6 | 15 | 16 | 15 | 15 | 15 | 14 | 15 | 12 | 13 | 14 | 14 | 15 | 14 | 5 | 14 |
Wind waves Height (m) Direction Period (s) | SSW 7 | SSW 7 | SSW 6 | SSW 7 | SSW 7 | SSW 6 | SSW 6 | SSW 6 | S 4 | SSW 6 | S 4 | SSW 3 | SSW 3 | S 3 | S 4 | SSW 4 | SW 7 | S 3 | S 3 | S 4 | S 4 | S 4 | SW 6 | SSW 4 |
| kJ | 66 | 47 | 44 | 41 | 40 | 24 | 31 | 30 | 6 | 21 | 4 | 4 | 4 | 6 | 6 | 11 | 50 | 3 | 3 | 9 | 10 | 7 | 33 | 13 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 17 | 17 | 12 | 12 | 12 | 12 | 12 | 595 | 595 | 595 | 595 | 595 | 17 | 605 | 605 | 17 | 605 | 605 | 746 | 919 | 919 | 70 | 605 | 639 |
Best forecast wave conditions in Okinawa | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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