Surf Forecasts:
How big are the waves at Aha Rivermouth today (29 Oct):
- Morning surf: Morning surf (29 Oct, local time) - 3.5ft (1.0m), 8s period with NNW swell.
- Afternoon surf: Afternoon surf (29 Oct, local time) - 3.5ft (1.1m), 6s period with E swell.
- Evening surf: Evening surf (29 Oct, local time) - 4.5ft (1.4m), 8s period with E swell.
The current surf forecast for Aha Rivermouth at 11AM is: 0.9m 8s primary swell from a North-northwest direction and 0.6m 10s secondary swell from a East direction, 0.9m 7s secondary swell from a East-northeast direction (forecast issued at 08:00am October 29). The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (29 Oct) | 3.5ft (1.0m) | 8s |
| Afternoon (29 Oct) | 3.5ft (1.1m) | 6s |
| Evening (29 Oct) | 4.5ft (1.4m) | 8s |
Table - waves today at Aha Rivermouth. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 26mm), heaviest during Fri morning. Warm (max 25°C on Thu morning, min 23°C on Sat afternoon). Mainly fresh winds. | ||||||||||||||||||||||
Thursday 29 | Friday 30 | Saturday 31 | ||||||||||||||||||||
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 8 | NNW 8 | NNW 8 | E 6 | E 7 | E 8 | E 8 | E 8 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | E 7 | E 9 | E 9 | E 12 | E 12 | ESE 12 | ESE 12 | E 20 | E 19 | E 18 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 207 | 144 | 113 | 100 | 131 | 241 | 257 | 223 | 166 | 111 | 93 | 135 | 110 | 207 | 158 | 353 | 316 | 179 | 189 | 282 | 354 | 690 |
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 | cross | cross | cross | cross-off | on | on | cross-on | cross-on | on | on | on | on | on | on |
High Tide | 8:49AM1.84m | 8:06PM1.97m | 9:38AM1.72m | 8:46PM1.87m | 10:37AM1.60m | |||||||||||||||||
Low Tide | 2:19PM0.83m | 2:58AM0.07m | 3:01PM0.93m | 3:48AM0.19m | 3:53PM1.03m | |||||||||||||||||
 |  |  | |  | | | | | | | | | | | |  | | |  |  | | |
 | 6:33 | — | — | — | — | — | — | — | 6:33 | — | — | — | — | — | — | — | 6:35 | — | — | — | — | — |
 | — | — | — | 5:46 | — | — | — | — | — | — | — | 5:45 | — | — | — | — | — | — | — | 5:45 | — | — |
mm | — | — | 1 | 1 | 2 | 1 | — | — | 3 | 6 | 3 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | — | — | — | — |
Temp °C | 24 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 24 | 25 | 25 | 25 | 25 | 24 | 24 | 24 | 24 | 24 | 24 | 23 | 23 | 23 |
Feels °C | 22 | 25 | 25 | 24 | 24 | 24 | 24 | 25 | 24 | 25 | 26 | 27 | 27 | 25 | 25 | 24 | 23 | 22 | 21 | 20 | 20 | 20 |
Swell 1 Height (m) Direction Period (s) | NNW 8 | NNW 8 | NNW 8 | NNW 8 | NNW 8 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | ESE 7 | ESE 7 | ESE 7 | E 7 | E 13 | E 12 | E 12 | E 12 | ESE 12 | ESE 12 | ESE 13 | ENE 10 | E 18 |
| kJ | 180 | 144 | 113 | 79 | 58 | 42 | 30 | 30 | 17 | 111 | 93 | 135 | 110 | 81 | 112 | 353 | 316 | 179 | 189 | 178 | 106 | 690 |
Swell 2 Height (m) Direction Period (s) | E 9 | E 9 | E 10 | E 9 | E 9 | E 15 | E 15 | E 14 | ESE 14 | E 9 | E 9 | E 13 | E 13 | NNW 6 | NNW 6 | NW 5 | NW 5 | ENE 11 | ENE 11 | ENE 10 | E 19 | E 10 |
| kJ | 61 | 63 | 67 | 63 | 54 | 17 | 17 | 36 | 36 | 78 | 78 | 85 | 82 | 4 | 4 | 7 | 6 | 39 | 65 | 108 | 354 | 127 |
Swell 3 Height (m) Direction Period (s) | E 17 | E 16 | NE 10 | E 16 | E 15 | E 15 | N 11 | N 10 | N 10 | NNW 7 | ESE 13 | NNW 7 | NNW 7 | NE 9 | ENE 8 | NE 8 | E 22 | E 14 | ESE 21 | E 20 | E 14 | N 5 |
| kJ | 6 | 5 | 4 | 5 | 17 | 5 | 2 | 2 | 2 | 16 | 60 | 9 | 9 | 3 | 7 | 2 | 9 | 37 | 144 | 282 | 132 | 28 |
Wind waves Height (m) Direction Period (s) | ENE 8 | E 7 | E 7 | E 6 | E 7 | E 8 | E 8 | E 8 | ESE 7 | — | — | — | — | E 9 | E 9 | — | NE 7 | NNE 4 | NNE 4 | NE 5 | NE 5 | ENE 6 |
| kJ | 207 | 97 | 72 | 100 | 131 | 241 | 257 | 223 | 166 | — | — | — | — | 207 | 158 | — | 9 | 15 | 42 | 70 | 96 | 90 |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 40 | 66 | 40 | 40 | 40 | 44 | 66 | 66 | 66 | 627 | 596 | 70 | 44 | 12 | 68 | 40 | 68 | 70 | 68 | 596 | 595 | 595 |
Best forecast wave conditions in Okinawa | ||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||
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