Surf Forecasts:
How big are the waves at Aha Rivermouth today (04 Oct):
- Morning surf: Morning surf (04 Oct, local time) - 1.5ft (0.5m), 11s period with ESE swell.
- Afternoon surf: Afternoon surf (04 Oct, local time) - 3ft (0.9m), 10s period with ESE swell.
- Evening surf: Evening surf (04 Oct, local time) - 3.5ft (1.1m), 10s period with ESE swell.
The current surf forecast for Aha Rivermouth at 3AM is: 0.5m 7s primary swell from a North direction and 0.5m 5s secondary swell from a East direction (forecast issued at 08:00pm October 03). The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (04 Oct) | 1.5ft (0.5m) | 11s |
| Afternoon (04 Oct) | 3ft (0.9m) | 10s |
| Evening (04 Oct) | 3.5ft (1.1m) | 10s |
Table - waves today at Aha Rivermouth. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 8mm), mostly falling on Mon afternoon. Warm (max 27°C on Sat night, min 24°C on Tue morning). Winds increasing (light winds from the ENE on Sat night, strong winds from the N by Mon night). | ||||||||||||||||||
Sat 3 | Sunday 4 | Monday 5 | ||||||||||||||||
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) | NNW 7 | NNW 7 | N 7 | N 7 | N 7 | ESE 11 | ESE 11 | ESE 10 | ESE 10 | ESE 10 | ESE 11 | ESE 11 | ESE 10 | ESE 10 | ESE 12 | ESE 12 | ESE 11 | ENE 10 |
Wave Graph  | ||||||||||||||||||
 kJ | 63 | 49 | 33 | 23 | 27 | 70 | 95 | 184 | 173 | 276 | 240 | 240 | 222 | 170 | 246 | 237 | 229 | 255 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 10:38PM1.68m | 2:04PM1.46m | 00:18AM1.55m | 3:37PM1.55m | ||||||||||||||
Low Tide | 4:49PM1.19m | 6:24AM0.56m | 6:54PM1.26m | 8:08AM0.59m | ||||||||||||||
 |  | | | |  | |  | | | | | | | | | |  | |
 | — | — | — | — | 6:20 | — | — | — | — | — | — | — | 6:20 | — | — | — | — | — |
 | 6:12 | — | — | — | — | — | — | — | 6:09 | — | — | — | — | — | — | — | 6:08 | — |
mm | — | — | — | — | — | 1 | 1 | 1 | — | — | — | — | — | — | — | 1 | 2 | 1 |
Temp °C | 28 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 26 | 26 | 26 |
Feels °C | 28 | 28 | 29 | 29 | 30 | 30 | 29 | 29 | 28 | 28 | 29 | 29 | 28 | 27 | 28 | 26 | 23 | 22 |
Swell 1 Height (m) Direction Period (s) | NNW 7 | NNW 7 | N 7 | N 7 | N 7 | ENE 7 | ESE 11 | ESE 10 | ESE 10 | ESE 10 | ESE 11 | ESE 11 | ESE 10 | ESE 10 | ESE 12 | ESE 12 | ESE 11 | ENE 10 |
| kJ | 63 | 49 | 33 | 23 | 23 | 40 | 95 | 184 | 173 | 276 | 240 | 240 | 222 | 170 | 246 | 237 | 229 | 255 |
Swell 2 Height (m) Direction Period (s) | E 8 | E 8 | E 5 | E 5 | NE 7 | N 6 | ENE 7 | ENE 7 | ENE 8 | NE 7 | NE 7 | NE 9 | NE 9 | ENE 10 | NE 10 | ENE 10 | ENE 10 | ESE 12 |
| kJ | 13 | 23 | 18 | 12 | 27 | 30 | 32 | 61 | 37 | 25 | 44 | 81 | 103 | 127 | 200 | 163 | 163 | 232 |
Swell 3 Height (m) Direction Period (s) | NE 7 | E 11 | NNW 7 | E 8 | ESE 5 | ESE 11 | E 8 | N 6 | ESE 12 | N 6 | ENE 10 | E 16 | E 16 | ESE 12 | E 16 | E 16 | E 16 | E 22 |
| kJ | 7 | 10 | 19 | 23 | 9 | 70 | 48 | 21 | 58 | 7 | 10 | 21 | 21 | 59 | 21 | 20 | 45 | 9 |
Wind waves Height (m) Direction Period (s) | ENE 5 | ENE 5 | — | — | — | — | — | — | — | — | N 6 | N 6 | NNW 6 | N 7 | N 7 | NNE 4 | NNE 5 | N 6 |
| kJ | 25 | 30 | — | — | — | — | — | — | — | — | 7 | 7 | 13 | 14 | 8 | 15 | 90 | 211 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 66 | 60 | 12 | 12 | 12 | 12 | 84 | 12 | 40 | 40 | 31 | 31 | 595 | 595 | 595 | 922 | 595 | 681 |
Best forecast wave conditions in Okinawa | ||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||
Header Global | ||||||||||||||||||
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