Surf Forecasts:
How big are the waves at Aha Rivermouth today (03 Aug):
- Morning surf: Morning surf (03 Aug, local time) - 4ft (1.2m), 15s period with E swell.
- Afternoon surf: Afternoon surf (03 Aug, local time) - 4.5ft (1.4m), 16s period with E swell.
- Evening surf: Evening surf (03 Aug, local time) - 4.5ft (1.4m), 16s period with E swell.
The current surf forecast for Aha Rivermouth at 4AM is: 1.0m 16s primary swell from a East direction and 0.3m 8s secondary swell from a East direction, 0.4m 3s secondary swell from a North-northeast direction (forecast issued at 08:00pm August 02). The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (03 Aug) | 4ft (1.2m) | 15s |
| Afternoon (03 Aug) | 4.5ft (1.4m) | 16s |
| Evening (03 Aug) | 4.5ft (1.4m) | 16s |
Table - waves today at Aha Rivermouth. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 10mm), heaviest on Tue afternoon. Warm (max 30°C on Mon morning, min 29°C on Sun night). Mainly fresh winds. | ||||||||||||||||||
Sun 2 | Monday 3 | Tuesday 4 | ||||||||||||||||
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) | E 17 | E 15 | E 16 | E 16 | E 15 | E 15 | E 16 | E 16 | E 16 | E 16 | E 16 | E 16 | E 17 | E 17 | E 17 | E 17 | E 17 | E 17 |
Wave Graph  | ||||||||||||||||||
 kJ | 148 | 377 | 496 | 502 | 440 | 674 | 832 | 989 | 977 | 964 | 1101 | 1115 | 1485 | 1502 | 1696 | 1901 | 2344 | 2864 |
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 | on | on | on | on | on | on | cross-on |
High Tide | 9:13PM1.94m | 9:12AM1.92m | 9:43PM1.92m | 9:57AM1.81m | ||||||||||||||
Low Tide | 3:13AM0.68m | 3:27PM0.52m | 3:54AM0.64m | 4:02PM0.68m | ||||||||||||||
 |  |  | |  | | | | | | |  | |  | | | | | |
 | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — |
 | 7:14 | — | — | — | — | — | — | — | 7:13 | — | — | — | — | — | — | — | 7:13 | — |
mm | — | — | 1 | — | — | — | — | — | — | — | 1 | — | — | 1 | 1 | 2 | 1 | 1 |
Temp °C | 30 | 29 | 29 | 29 | 29 | 29 | 30 | 30 | 30 | 29 | 29 | 29 | 29 | 30 | 29 | 29 | 29 | 29 |
Feels °C | 33 | 33 | 32 | 31 | 31 | 31 | 32 | 32 | 32 | 31 | 31 | 31 | 30 | 31 | 31 | 32 | 31 | 31 |
Swell 1 Height (m) Direction Period (s) | E 17 | E 15 | E 16 | E 16 | E 15 | E 15 | E 16 | E 16 | E 16 | E 16 | E 16 | E 16 | E 17 | E 17 | E 17 | E 17 | E 17 | E 17 |
| kJ | 148 | 377 | 496 | 502 | 440 | 674 | 832 | 989 | 977 | 964 | 1101 | 1115 | 1485 | 1502 | 1696 | 1901 | 2344 | 2864 |
Swell 2 Height (m) Direction Period (s) | E 14 | SE 9 | ESE 9 | E 8 | ESE 9 | E 8 | SSW 7 | SSW 7 | S 7 | S 7 | S 7 | S 7 | S 7 | S 8 | SSE 8 | SSE 8 | SE 8 | — |
| kJ | 63 | 14 | 8 | 12 | 7 | 11 | 5 | 5 | 4 | 4 | 4 | 4 | 4 | 10 | 12 | 13 | 32 | — |
Swell 3 Height (m) Direction Period (s) | ENE 8 | S 7 | S 7 | ESE 9 | S 7 | ESE 8 | SE 8 | E 15 | SE 14 | S 7 | SE 8 | SE 8 | SE 8 | — | — | — | — | — |
| kJ | 14 | 4 | 4 | 8 | 4 | 7 | 3 | 4 | 8 | 4 | 3 | 3 | 3 | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | NE 8 | NNE 3 | NNE 3 | NNE 4 | NNE 4 | NNE 4 | N 4 | N 4 | N 4 | N 4 | NNE 4 | NE 4 | NNE 4 | NNE 4 | — | SE 8 |
| kJ | — | — | 35 | 3 | 4 | 4 | 9 | 10 | 7 | 11 | 13 | 15 | 16 | 19 | 18 | 13 | — | 23 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 3 | 30 | 31 | 40 | 40 | 31 | 94 | 94 | 31 | 31 | 31 | 31 | 40 | 40 | 40 | 40 | 40 | 40 |
Best forecast wave conditions in Okinawa | ||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||
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