Surf Forecasts:
How big are the waves at Aha Rivermouth today (26 Jun):
- Morning surf: Morning surf (26 Jun, local time) - 1ft (0.3m), 10s period with NE swell.
- Afternoon surf: Afternoon surf (26 Jun, local time) - 1.5ft (0.4m), 10s period with SE swell.
- Evening surf: Evening surf (26 Jun, local time) - 1.5ft (0.4m), 10s period with SE swell.
The current surf forecast for Aha Rivermouth at 8AM is: 0.3m 10s primary swell from a Northeast direction (forecast issued at 02:00am June 26). An open ocean swell of 4.5m 11s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (26 Jun) | 1ft (0.3m) | 10s |
| Afternoon (26 Jun) | 1.5ft (0.4m) | 10s |
| Evening (26 Jun) | 1.5ft (0.4m) | 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 75mm), heaviest during Fri morning. Warm (max 28°C on Fri afternoon, min 25°C on Sat night). Winds decreasing (gales from the SSE on Fri morning, calm by Sat night). | ||||||||||||||||||||||||
Friday 26 | Saturday 27 | Sunday 28 | ||||||||||||||||||||||
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) | NE 10 | NE 10 | NE 10 | NE 10 | SE 11 | SE 10 | SE 10 | SE 10 | SE 12 | ESE 12 | SE 11 | NW 8 | NW 8 | NW 7 | NW 7 | NNW 7 | SE 9 | SE 8 | SE 8 | SE 8 | ESE 8 | SE 8 | SE 8 | ESE 8 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 25 | 15 | 16 | 16 | 29 | 27 | 25 | 25 | 53 | 251 | 278 | 223 | 200 | 136 | 109 | 78 | 79 | 72 | 54 | 54 | 42 | 29 | 29 | 23 |
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 | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross-off | cross | glassy | off | off | off | off | cross-off | cross-off | cross-off |
High Tide | 3:36AM1.71m | 5:34PM1.53m | 4:20AM1.74m | 6:17PM1.59m | 4:59AM1.77m | 6:53PM1.65m | ||||||||||||||||||
Low Tide | 9:35PM1.09m | 10:44AM0.51m | 10:34PM1.12m | 11:26AM0.42m | 11:21PM1.13m | 12:02PM0.35m | ||||||||||||||||||
 | |  | |  | | | |  | |  | | | | |  | |  | | | |  | | | |
 | — | 5:35 | — | — | — | — | — | — | — | 5:35 | — | — | — | — | — | — | — | 5:35 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 7:22 | — | — | — | — | — | — | — | 7:23 | — | — | — | — | — | — | — | 7:23 | — |
mm | 1 | 1 | 1 | 34 | 9 | 2 | 1 | 1 | — | 1 | — | 1 | 1 | 1 | 1 | 1 | — | — | 3 | 5 | 2 | 2 | 3 | 3 |
Temp °C | 27 | 27 | 26 | 26 | 27 | 28 | 27 | 27 | 27 | 27 | 26 | 27 | 27 | 27 | 27 | 26 | 26 | 26 | 25 | 26 | 27 | 26 | 25 | 26 |
Feels °C | 24 | 22 | 20 | 20 | 22 | 26 | 23 | 25 | 28 | 29 | 28 | 30 | 30 | 30 | 31 | 29 | 30 | 30 | 29 | 30 | 29 | 27 | 27 | 28 |
Swell 1 Height (m) Direction Period (s) | NE 10 | NE 10 | NE 10 | NE 10 | SE 11 | SE 10 | SE 10 | SE 7 | S 8 | ESE 12 | SE 11 | NW 8 | NW 8 | NW 7 | NW 7 | NNW 7 | NNW 6 | NNW 6 | SE 8 | SE 8 | S 7 | SE 8 | SE 8 | WSW 8 |
| kJ | 25 | 15 | 16 | 16 | 29 | 27 | 25 | 23 | 157 | 251 | 278 | 223 | 200 | 136 | 109 | 78 | 45 | 42 | 54 | 54 | 43 | 29 | 29 | 147 |
Swell 2 Height (m) Direction Period (s) | N 8 | — | — | — | ENE 10 | ENE 10 | ENE 10 | SE 10 | SE 12 | S 8 | S 8 | ESE 10 | S 8 | SSW 8 | SSW 8 | ESE 9 | SE 9 | SE 8 | NNW 6 | S 7 | ESE 8 | N 6 | N 7 | N 7 |
| kJ | 1 | — | — | — | 10 | 10 | 9 | 25 | 53 | 57 | 74 | 189 | 140 | 115 | 85 | 54 | 79 | 72 | 27 | 33 | 42 | 15 | 24 | 15 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | E 18 | E 18 | E 18 | ENE 10 | ESE 15 | SSW 8 | SSW 8 | S 8 | SE 10 | SE 10 | SE 9 | SSW 8 | S 7 | S 7 | S 7 | NNW 6 | NNW 6 | E 16 | WSW 10 | ESE 8 |
| kJ | — | — | — | — | 6 | 6 | 6 | 9 | 42 | 46 | 41 | 80 | 142 | 96 | 86 | 44 | 23 | 23 | 22 | 18 | 17 | 20 | 18 | 23 |
Wind waves Height (m) Direction Period (s) | S 12 | S 12 | S 12 | S 10 | S 9 | SSW 8 | SW 8 | WSW 8 | W 8 | WNW 8 | WNW 7 | NW 8 | — | — | — | — | — | — | — | — | — | S 6 | S 6 | S 5 |
| kJ | 3756 | 4816 | 5690 | 3796 | 2015 | 1256 | 864 | 766 | 458 | 300 | 207 | 110 | — | — | — | — | — | — | — | — | — | 54 | 81 | 37 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 605 | 595 | 595 | 627 | 627 | 640 | 595 | 595 | 46 | 3 | 3 | 3 | 30 | 3 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 605 | 627 | 605 |
Best forecast wave conditions in Okinawa | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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