Surf Forecasts:
How big are the waves at Aha Rivermouth today (03 Oct):
- Morning surf: Morning surf (03 Oct, local time) - 3.5ft (1.0m), 7s period with N swell.
- Afternoon surf: Afternoon surf (03 Oct, local time) - 3ft (0.9m), 7s period with NNW swell.
- Evening surf: Evening surf (03 Oct, local time) - 2.5ft (0.8m), 7s period with NNW swell.
The current surf forecast for Aha Rivermouth at 10AM is: 0.9m 7s primary swell from a North-northwest direction and 0.4m 9s secondary swell from a East direction, 0.8m 4s secondary swell from a East-northeast direction (forecast issued at 02:00am October 03). The wind direction is predicted to be onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (03 Oct) | 3.5ft (1.0m) | 7s |
| Afternoon (03 Oct) | 3ft (0.9m) | 7s |
| Evening (03 Oct) | 2.5ft (0.8m) | 7s |
Table - waves today at Aha Rivermouth. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 5mm), mostly falling on Sat morning. Warm (max 28°C on Sat morning, min 25°C on Mon night). Winds increasing (light winds from the E on Sat night, strong winds from the N by Mon night). | ||||||||||||||||||||||||
Saturday 3 | Sunday 4 | Monday 5 | ||||||||||||||||||||||
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) | N 7 | N 7 | N 7 | N 7 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | N 7 | N 7 | N 7 | ENE 7 | ESE 11 | ESE 11 | ESE 10 | E 11 | ESE 11 | ESE 11 | ESE 10 | ESE 10 | ESE 12 | ESE 11 | ESE 13 | E 13 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 152 | 155 | 152 | 109 | 86 | 84 | 63 | 62 | 33 | 23 | 45 | 105 | 95 | 117 | 180 | 275 | 240 | 240 | 222 | 136 | 246 | 273 | 367 | 421 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | cross-on | cross-on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | cross-on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 9:43PM1.82m | 11:56AM1.49m | 10:38PM1.68m | 2:04PM1.46m | 00:18AM1.55m | 3:37PM1.55m | ||||||||||||||||||
Low Tide | 4:58AM0.45m | 4:49PM1.19m | 6:24AM0.56m | 6:54PM1.26m | 8:08AM0.59m | |||||||||||||||||||
 | | |  |  | | |  | | | | |  |  |  | | | | | | | | |  | |
 | — | — | 6:18 | — | — | — | — | — | — | — | 6:20 | — | — | — | — | — | — | — | 6:20 | — | — | — | — | — |
 | — | — | — | — | — | — | 6:12 | — | — | — | — | — | — | — | 6:09 | — | — | — | — | — | — | — | 6:08 | — |
mm | — | — | — | — | 1 | — | — | — | — | — | — | 1 | 1 | — | — | — | — | — | — | — | — | — | — | 1 |
Temp °C | 27 | 26 | 27 | 27 | 28 | 28 | 27 | 27 | 27 | 27 | 27 | 26 | 27 | 27 | 27 | 27 | 27 | 26 | 26 | 27 | 27 | 27 | 27 | 26 |
Feels °C | 27 | 27 | 28 | 27 | 27 | 27 | 27 | 28 | 29 | 29 | 30 | 28 | 28 | 28 | 28 | 28 | 29 | 27 | 27 | 27 | 27 | 27 | 27 | 24 |
Swell 1 Height (m) Direction Period (s) | ESE 8 | ESE 8 | ESE 9 | N 7 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | N 7 | N 7 | N 7 | ENE 7 | ESE 11 | ENE 7 | ESE 10 | E 11 | ESE 11 | ESE 11 | ESE 10 | ESE 10 | ESE 12 | ESE 11 | ESE 13 | E 13 |
| kJ | 14 | 24 | 25 | 109 | 86 | 84 | 63 | 62 | 33 | 23 | 45 | 48 | 95 | 66 | 180 | 275 | 240 | 240 | 222 | 136 | 246 | 273 | 367 | 421 |
Swell 2 Height (m) Direction Period (s) | NE 8 | NE 8 | NE 8 | E 9 | SE 9 | E 8 | E 8 | E 8 | NNW 7 | E 8 | ESE 6 | N 7 | N 6 | ESE 11 | NE 8 | NE 8 | ENE 8 | NE 9 | NE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 |
| kJ | 17 | 10 | 10 | 23 | 3 | 23 | 13 | 23 | 19 | 23 | 10 | 32 | 20 | 117 | 48 | 28 | 39 | 84 | 100 | 122 | 125 | 135 | 166 | 206 |
Swell 3 Height (m) Direction Period (s) | E 10 | E 10 | E 12 | SE 8 | SE 11 | SE 8 | E 11 | E 11 | E 9 | NNW 7 | NE 7 | ESE 11 | E 8 | N 6 | ESE 12 | E 17 | ENE 10 | E 16 | E 17 | ESE 12 | E 16 | E 16 | E 22 | — |
| kJ | 2 | 2 | 3 | 3 | 5 | 3 | 10 | 10 | 24 | 18 | 25 | 70 | 21 | 22 | 58 | 23 | 10 | 21 | 23 | 60 | 21 | 21 | 9 | — |
Wind waves Height (m) Direction Period (s) | N 7 | N 7 | N 7 | ENE 4 | ENE 4 | ENE 5 | ENE 5 | ENE 5 | E 5 | E 5 | — | ENE 7 | ENE 7 | — | — | N 6 | NNW 6 | N 6 | N 6 | N 4 | NNE 4 | NNE 5 | NNE 5 | NNE 6 |
| kJ | 152 | 155 | 152 | 13 | 39 | 44 | 40 | 30 | 29 | 21 | — | 105 | 64 | — | — | 12 | 12 | 17 | 26 | 9 | 24 | 39 | 85 | 126 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 40 | 40 | 681 | 40 | 40 | 40 | 66 | 60 | 12 | 12 | 12 | 12 | 44 | 12 | 40 | 40 | 94 | 31 | 31 | 595 | 595 | 702 | 595 | 596 |
Best forecast wave conditions in Okinawa | ||||||||||||||||||||||||
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