Surf Forecasts:
How big are the waves at Aha Rivermouth today (29 Sep):
- Morning surf: Morning surf (29 Sep, local time) - 3ft (0.9m), 10s period with ENE swell.
- Afternoon surf: Afternoon surf (29 Sep, local time) - 2.5ft (0.7m), 9s period with ENE swell.
- Evening surf: Evening surf (29 Sep, local time) - 2ft (0.6m), 9s period with ENE swell.
The current surf forecast for Aha Rivermouth at 11AM is: 0.9m 9s primary swell from a East-northeast direction (forecast issued at 02:00am September 29). An open ocean swell of 0.2m 9s is not directed at the surf break, a second open ocean swell of 0.7m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (29 Sep) | 3ft (0.9m) | 10s |
| Afternoon (29 Sep) | 2.5ft (0.7m) | 9s |
| Evening (29 Sep) | 2ft (0.6m) | 9s |
Table - waves today at Aha Rivermouth. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 28°C on Tue morning, min 26°C on Wed night). Wind will be generally light. | ||||||||||||||||||||||||
Tuesday 29 | Wednesday 30 | Thursday 1 | ||||||||||||||||||||||
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) | ENE 9 | ENE 9 | ENE 10 | ENE 10 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 8 | ENE 8 | ENE 8 | N 6 | N 6 | NE 8 | N 6 | N 6 | N 6 | NE 7 | NNW 6 | ENE 9 | ENE 8 | ENE 8 | ENE 8 | NE 8 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 211 | 134 | 173 | 166 | 121 | 80 | 58 | 61 | 57 | 39 | 38 | 27 | 25 | 17 | 15 | 15 | 15 | 12 | 10 | 30 | 28 | 26 | 25 | 15 |
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 | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 8:10AM2.03m | 7:59PM2.05m | 8:52AM1.93m | 8:29PM2.02m | 9:38AM1.79m | |||||||||||||||||||
Low Tide | 1:50AM0.21m | 2:03PM0.62m | 2:27AM0.19m | 2:35PM0.75m | 3:08AM0.23m | 3:09PM0.90m | ||||||||||||||||||
 | | |  | | | | | | | |  | | | | | | | | | | | |  | |
 | — | — | 6:16 | — | — | — | — | — | — | — | 6:18 | — | — | — | — | — | — | — | 6:18 | — | — | — | — | — |
 | — | — | — | — | — | — | 6:15 | — | — | — | — | — | — | — | 6:15 | — | — | — | — | — | — | — | 6:14 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 27 | 27 | 27 | 27 | 28 | 28 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 26 | 26 | 26 | 27 | 27 | 27 | 27 | 27 |
Feels °C | 29 | 30 | 29 | 28 | 28 | 29 | 29 | 30 | 30 | 30 | 30 | 29 | 29 | 29 | 29 | 29 | 28 | 28 | 28 | 29 | 29 | 28 | 27 | 27 |
Swell 1 Height (m) Direction Period (s) | ENE 9 | ENE 9 | ENE 10 | ENE 10 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | NE 8 | NE 7 | NE 7 | NE 7 | NNW 6 | NNW 6 | ENE 9 | ENE 8 | ENE 8 | ENE 8 | NE 8 |
| kJ | 211 | 134 | 173 | 166 | 121 | 80 | 58 | 61 | 57 | 39 | 38 | 25 | 23 | 14 | 14 | 13 | 7 | 10 | 10 | 30 | 28 | 26 | 25 | 15 |
Swell 2 Height (m) Direction Period (s) | SSE 8 | NNW 4 | S 5 | SE 9 | SSE 9 | SSE 9 | SSE 9 | W 6 | SE 9 | W 5 | W 6 | W 6 | W 6 | W 5 | W 5 | E 10 | E 10 | NE 7 | ENE 7 | NNW 6 | NNW 6 | E 10 | E 10 | E 10 |
| kJ | 6 | 4 | 2 | 3 | 8 | 8 | 8 | 3 | 3 | 13 | 9 | 5 | 5 | 2 | 2 | 8 | 8 | 12 | 5 | 6 | 6 | 8 | 8 | 7 |
Swell 3 Height (m) Direction Period (s) | S 6 | SSE 6 | ESE 9 | — | — | — | SSW 5 | SE 9 | S 7 | SE 9 | SE 8 | SE 8 | SE 8 | E 10 | E 10 | W 5 | W 6 | E 10 | E 10 | W 5 | W 5 | SE 8 | SE 8 | SE 8 |
| kJ | 3 | 6 | 8 | — | — | — | 2 | 3 | 1 | 3 | 3 | 3 | 3 | 7 | 8 | 2 | 2 | 8 | 8 | 2 | 1 | 3 | 3 | 3 |
Wind waves Height (m) Direction Period (s) | NW 4 | W 4 | W 4 | W 4 | W 4 | WNW 4 | WNW 5 | WNW 5 | WNW 5 | NNW 4 | N 6 | N 6 | N 6 | N 6 | N 6 | N 6 | N 6 | NE 4 | NE 4 | — | — | N 6 | N 3 | N 4 |
| kJ | 21 | 6 | 10 | 14 | 16 | 25 | 22 | 17 | 19 | 6 | 20 | 27 | 25 | 17 | 15 | 15 | 15 | 4 | 3 | — | — | 9 | 4 | 9 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 3 | 3 | 3 | 3 | 30 | 78 | 46 | 46 | 46 | 75 | 75 | 75 | 75 | 986 | 595 | 595 | 595 | 596 | 596 | 596 | 75 | 75 | 596 | 596 |
Best forecast wave conditions in Okinawa | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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