Surf Forecasts:
How big are the waves at Aha Rivermouth today (22 Sep):
- Afternoon surf: Afternoon surf (22 Sep, local time) - 2.5ft (0.7m), 10s period with NE swell.
- Evening surf: Evening surf (22 Sep, local time) - 2ft (0.6m), 10s period with ENE swell.
The current surf forecast for Aha Rivermouth at 8PM is: 0.8m 7s primary swell from a North direction and 0.6m 10s secondary swell from a East-northeast direction (forecast issued at 02:00pm September 22). The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 Sep) | - | - |
| Afternoon (22 Sep) | 2.5ft (0.7m) | 10s |
| Evening (22 Sep) | 2ft (0.6m) | 10s |
Table - waves today at Aha Rivermouth. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 27°C on Tue afternoon, min 25°C on Tue night). Wind will be generally light. | ||||||||||||||||||||
Tue 22 | Wednesday 23 | Thursday 24 | ||||||||||||||||||
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 11 | NE 10 | ENE 10 | ENE 10 | N 7 | N 7 | N 7 | N 7 | N 7 | N 7 | N 7 | N 8 | N 8 | N 7 | N 7 | N 7 | N 7 | N 7 | ENE 9 | ENE 9 |
Wave Graph  | ||||||||||||||||||||
 kJ | 121 | 110 | 68 | 70 | 70 | 70 | 54 | 54 | 52 | 52 | 52 | 57 | 55 | 39 | 37 | 23 | 23 | 16 | 17 | 17 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross-on | glassy | glassy | cross-off | glassy | glassy | cross-off | glassy | cross-off | cross | glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 5:15PM1.64m | 4:18AM1.57m | 5:34PM1.74m | 5:04AM1.72m | 5:54PM1.83m | |||||||||||||||
Low Tide | 10:10AM0.68m | 10:57PM1.10m | 10:53AM0.58m | 11:23PM0.93m | 11:28AM0.49m | |||||||||||||||
 | | |  | | | | | | | | | | | | | | | | | |
 | — | — | — | — | — | — | 6:15 | — | — | — | — | — | — | — | 6:15 | — | — | — | — | — |
 | — | — | 6:23 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:22 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 27 | 27 | 27 | 27 | 26 | 26 | 25 | 25 | 26 | 27 | 27 | 26 | 26 | 26 | 26 | 27 | 27 | 27 | 27 | 27 |
Feels °C | 27 | 27 | 28 | 29 | 29 | 28 | 27 | 28 | 28 | 29 | 29 | 28 | 29 | 29 | 29 | 30 | 30 | 29 | 29 | 29 |
Swell 1 Height (m) Direction Period (s) | N 8 | N 7 | N 7 | N 7 | N 7 | N 7 | N 7 | N 7 | N 7 | N 7 | N 7 | N 8 | N 8 | N 7 | N 7 | N 7 | N 7 | N 7 | N 6 | N 6 |
| kJ | 90 | 88 | 68 | 70 | 70 | 70 | 54 | 54 | 52 | 52 | 52 | 57 | 55 | 39 | 37 | 23 | 23 | 14 | 13 | 7 |
Swell 2 Height (m) Direction Period (s) | NE 11 | NE 10 | ENE 10 | ENE 10 | NE 10 | NE 10 | NE 9 | NE 9 | NE 9 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 9 | ENE 9 | ENE 9 | ENE 9 |
| kJ | 121 | 110 | 68 | 65 | 47 | 44 | 21 | 21 | 21 | 37 | 19 | 19 | 19 | 19 | 18 | 18 | 17 | 16 | 17 | 17 |
Swell 3 Height (m) Direction Period (s) | S 8 | S 8 | E 12 | E 12 | SE 9 | E 11 | ENE 11 | ENE 11 | ENE 11 | SE 9 | NE 8 | NE 8 | ENE 8 | ENE 8 | SE 9 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 |
| kJ | 4 | 4 | 25 | 10 | 3 | 21 | 23 | 23 | 23 | 3 | 11 | 11 | 7 | 6 | 3 | 3 | 3 | 3 | 3 | 3 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | ESE 2 | ESE 2 | ESE 3 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 3 |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 30 | 3 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 12 | 0 | 12 | 683 | 1316 | 1316 | 1316 | 1402 |
Best forecast wave conditions in Okinawa | ||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||
Header Global | ||||||||||||||||||||
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