Surf Forecasts:
How big are the waves at Aha Rivermouth today (25 Jun):
- Afternoon surf: Afternoon surf (25 Jun, local time) - 1.5ft (0.4m), 11s period with SE swell.
- Evening surf: Evening surf (25 Jun, local time) - 1ft (0.3m), 10s period with NE swell.
The current surf forecast for Aha Rivermouth at 7PM is: 0.3m 10s primary swell from a Northeast direction and 0.2m 8s secondary swell from a North direction (forecast issued at 02:00pm June 25). An open ocean swell of 3.0m 13s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 Jun) | - | - |
| Afternoon (25 Jun) | 1.5ft (0.4m) | 11s |
| Evening (25 Jun) | 1ft (0.3m) | 10s |
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 57mm), heaviest during Fri morning. Warm (max 28°C on Thu afternoon, min 25°C on Sat night). Winds decreasing (gales from the SSE on Fri morning, calm by Sat night). | ||||||||||||||||||||||||
Thu 25 | Friday 26 | Saturday 27 | Sun 28 | |||||||||||||||||||||
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) | ESE 11 | SE 11 | NE 10 | NE 10 | NE 10 | NE 10 | NE 10 | NE 10 | NE 10 | SE 8 | SE 7 | SE 10 | SE 12 | ESE 11 | NW 8 | NNW 8 | NNW 8 | ESE 10 | ESE 10 | NNW 7 | SE 9 | ESE 9 | ESE 9 | ESE 8 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 46 | 29 | 16 | 16 | 25 | 15 | 16 | 16 | 25 | 84 | 60 | 25 | 36 | 84 | 255 | 356 | 245 | 175 | 122 | 88 | 84 | 54 | 49 | 47 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross | cross-off | glassy | off | off | cross-off |
High Tide | 4:36PM1.46m | 3:36AM1.71m | 5:34PM1.53m | 4:20AM1.74m | 6:17PM1.59m | 4:59AM1.77m | ||||||||||||||||||
Low Tide | 9:53AM0.61m | 9:35PM1.09m | 10:44AM0.51m | 10:34PM1.12m | 11:26AM0.42m | 11:21PM1.13m | ||||||||||||||||||
 | | |  | | |  |  | | | | | | | |  | | | |  | |  | | | |
 | — | — | — | — | — | 5:35 | — | — | — | — | — | — | — | 5:35 | — | — | — | — | — | — | — | 5:35 | — | — |
 | — | — | 7:22 | — | — | — | — | — | — | — | 7:22 | — | — | — | — | — | — | — | 7:23 | — | — | — | — | 7:23 |
mm | — | — | — | 1 | 1 | 1 | 1 | 11 | 14 | 8 | 1 | 1 | 2 | 1 | — | — | — | — | — | — | — | 1 | 3 | 3 |
Temp °C | 29 | 28 | 28 | 27 | 27 | 27 | 27 | 26 | 26 | 27 | 27 | 27 | 27 | 26 | 26 | 26 | 27 | 27 | 27 | 26 | 26 | 25 | 26 | 26 |
Feels °C | 29 | 26 | 26 | 24 | 24 | 22 | 21 | 18 | 20 | 23 | 24 | 26 | 28 | 27 | 28 | 28 | 29 | 29 | 29 | 29 | 30 | 28 | 29 | 25 |
Swell 1 Height (m) Direction Period (s) | S 13 | S 13 | NE 10 | NE 10 | NE 10 | NE 10 | NE 10 | NE 10 | NE 10 | SE 8 | SE 7 | S 8 | S 8 | S 8 | S 8 | NNW 8 | NNW 8 | NNW 7 | NNW 7 | NNW 7 | S 8 | S 8 | S 8 | S 9 |
| kJ | 1866 | 1838 | 16 | 16 | 25 | 15 | 16 | 16 | 16 | 84 | 60 | 320 | 230 | 157 | 89 | 356 | 245 | 157 | 115 | 84 | 95 | 146 | 111 | 181 |
Swell 2 Height (m) Direction Period (s) | ESE 11 | SE 11 | N 8 | N 8 | N 8 | — | — | — | NE 10 | SE 10 | SE 10 | SE 10 | SE 12 | ESE 11 | SE 11 | SE 11 | S 9 | SSW 8 | SSW 8 | SE 9 | NNW 7 | NNW 6 | NNW 6 | NNW 6 |
| kJ | 46 | 29 | 5 | 5 | 1 | — | — | — | 25 | 25 | 26 | 25 | 36 | 84 | 96 | 169 | 162 | 118 | 109 | 88 | 62 | 44 | 30 | 28 |
Swell 3 Height (m) Direction Period (s) | NE 10 | NE 10 | — | — | — | — | — | — | E 18 | ENE 10 | ENE 10 | ENE 10 | SE 10 | NE 9 | SW 9 | S 7 | ESE 10 | ESE 10 | ESE 10 | SSW 8 | SE 9 | ESE 9 | ESE 9 | ESE 8 |
| kJ | 16 | 16 | — | — | — | — | — | — | 6 | 10 | 9 | 9 | 23 | 3 | 26 | 69 | 189 | 175 | 122 | 59 | 84 | 54 | 49 | 47 |
Wind waves Height (m) Direction Period (s) | — | — | S 13 | S 13 | S 12 | S 12 | S 12 | S 10 | S 10 | SW 9 | SW 8 | W 7 | W 7 | WNW 7 | NW 8 | — | — | — | — | — | — | — | — | — |
| kJ | — | — | 2494 | 3609 | 3637 | 4371 | 5839 | 4507 | 3219 | 1947 | 978 | 352 | 295 | 252 | 255 | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 673 | 639 | 639 | 605 | 605 | 595 | 595 | 627 | 693 | 627 | 595 | 595 | 46 | 30 | 3 | 30 | 30 | 30 | 3 | 0 | 0 | 0 | 0 | 596 |
Best forecast wave conditions in Okinawa | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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