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) - 4ft (1.2m), 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 6AM is: 1.1m 8s primary swell from a North-northwest direction and 0.6m 9s secondary swell from a East direction, 1.3m 7s secondary swell from a East-northeast direction (forecast issued at 02:00am 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) | 4ft (1.2m) | 6s |
| Evening (29 Oct) | 4.5ft (1.4m) | 8s |
Table - waves today at Aha Rivermouth. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 18mm), heaviest on Fri morning. Warm (max 25°C on Thu morning, min 23°C on Sat afternoon). Winds increasing (light winds from the ESE on Fri afternoon, fresh winds from the NNE by Sat morning). | ||||||||||||||||||||||||
Thursday 29 | Friday 30 | Saturday 31 | ||||||||||||||||||||||
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 9 | ENE 6 | ENE 7 | NNW 8 | NNW 8 | E 6 | E 7 | E 8 | E 8 | ESE 8 | ESE 9 | ESE 9 | ESE 9 | E 9 | E 9 | E 9 | E 9 | E 12 | E 11 | ESE 11 | ESE 12 | E 19 | E 19 | ESE 18 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 363 | 165 | 180 | 144 | 113 | 116 | 139 | 245 | 257 | 229 | 264 | 232 | 238 | 194 | 194 | 203 | 188 | 407 | 319 | 213 | 183 | 188 | 254 | 534 |
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-on | cross-on | cross-on | cross | cross | cross-on | on | on | on | 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 | 2:13AM0.00m | 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 | — | — | — | 1 | 5 | 3 | 2 | 1 | 1 | 1 | 1 | 1 | — | — | — | — | — |
Temp °C | 24 | 24 | 24 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 23 | 23 | 23 |
Feels °C | 20 | 21 | 22 | 25 | 25 | 24 | 24 | 24 | 25 | 25 | 25 | 25 | 26 | 27 | 24 | 24 | 24 | 24 | 23 | 22 | 21 | 20 | 20 | 20 |
Swell 1 Height (m) Direction Period (s) | N 9 | N 8 | NNW 8 | NNW 8 | NNW 8 | NNW 8 | NNW 8 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | ESE 9 | E 9 | E 13 | E 13 | E 12 | NW 5 | E 11 | ESE 11 | ESE 12 | E 11 | E 14 | ESE 18 |
| kJ | 363 | 165 | 180 | 144 | 113 | 79 | 58 | 42 | 30 | 30 | 17 | 16 | 238 | 194 | 82 | 81 | 112 | 7 | 319 | 213 | 183 | 146 | 132 | 534 |
Swell 2 Height (m) Direction Period (s) | E 9 | NW 9 | E 9 | E 9 | E 10 | E 9 | E 9 | E 15 | E 15 | E 14 | ESE 14 | ESE 14 | ESE 13 | E 13 | NNW 7 | NNW 6 | NNW 6 | E 22 | E 21 | E 10 | ENE 10 | E 13 | E 19 | E 10 |
| kJ | 45 | 84 | 61 | 63 | 67 | 63 | 54 | 17 | 17 | 36 | 36 | 61 | 60 | 85 | 9 | 4 | 3 | 9 | 9 | 49 | 57 | 128 | 254 | 125 |
Swell 3 Height (m) Direction Period (s) | NE 10 | NNW 9 | E 17 | E 16 | NE 10 | E 16 | E 15 | E 15 | N 11 | N 10 | N 10 | N 9 | NNW 7 | NNW 7 | NE 9 | NE 9 | ENE 8 | — | E 18 | E 14 | ESE 20 | E 19 | — | E 14 |
| kJ | 4 | 54 | 6 | 5 | 4 | 5 | 17 | 5 | 2 | 2 | 2 | 2 | 9 | 9 | 3 | 3 | 7 | — | 6 | 37 | 82 | 188 | — | 93 |
Wind waves Height (m) Direction Period (s) | ENE 5 | ENE 6 | ENE 7 | ENE 7 | E 7 | E 6 | E 7 | E 8 | E 8 | ESE 8 | ESE 9 | ESE 9 | — | — | E 9 | E 9 | E 9 | E 12 | NNE 4 | NNE 4 | NNE 5 | NNE 5 | NE 5 | NE 6 |
| kJ | 42 | 140 | 149 | 118 | 86 | 116 | 139 | 245 | 257 | 229 | 264 | 232 | — | — | 194 | 203 | 188 | 407 | 16 | 31 | 61 | 90 | 154 | 141 |
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 | 596 | 40 |
Best forecast wave conditions in Okinawa | ||||||||||||||||||||||||
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