Surf Forecasts:
How big are the waves at Aha Rivermouth today (02 Aug):
- Morning surf: Morning surf (02 Aug, local time) - 1.5ft (0.4m), 16s period with E swell.
- Afternoon surf: Afternoon surf (02 Aug, local time) - 2ft (0.6m), 17s period with E swell.
- Evening surf: Evening surf (02 Aug, local time) - 3ft (0.9m), 15s period with E swell.
The current surf forecast for Aha Rivermouth at 2PM is: 0.6m 17s primary swell from a East direction and 0.2m 9s secondary swell from a East-northeast direction (forecast issued at 08:00am August 02). The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (02 Aug) | 1.5ft (0.4m) | 16s |
| Afternoon (02 Aug) | 2ft (0.6m) | 17s |
| Evening (02 Aug) | 3ft (0.9m) | 15s |
Table - waves today at Aha Rivermouth. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 11mm), heaviest on Tue morning. Warm (max 30°C on Sun afternoon, min 29°C on Sun morning). Wind will be generally light. | ||||||||||||||||||||||
Sunday 2 | Monday 3 | Tuesday 4 | ||||||||||||||||||||
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) | E 18 | E 16 | E 16 | E 17 | 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 | 26 | 78 | 127 | 214 | 148 | 377 | 496 | 502 | 440 | 674 | 827 | 989 | 977 | 964 | 1101 | 1115 | 1485 | 1502 | 1676 | 1879 | 2344 | 2642 |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-on | cross-on | cross-on | 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 | cross-on | on | on | on |
High Tide | 8:30AM1.98m | 9:13PM1.94m | 9:12AM1.92m | 9:43PM1.92m | 9:57AM1.81m | |||||||||||||||||
Low Tide | 2:54PM0.40m | 3:13AM0.68m | 3:27PM0.52m | 3:54AM0.64m | 4:02PM0.68m | |||||||||||||||||
 | | | | |  |  | |  | | | | | | | |  | | | | | | |
 | 5:50 | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — |
 | — | — | — | — | 7:14 | — | — | — | — | — | — | — | 7:13 | — | — | — | — | — | — | — | 7:13 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 2 | 3 | — | 1 | — |
Temp °C | 28 | 29 | 29 | 29 | 30 | 29 | 29 | 29 | 29 | 29 | 29 | 30 | 30 | 29 | 29 | 30 | 29 | 30 | 29 | 30 | 30 | 30 |
Feels °C | 31 | 32 | 32 | 31 | 33 | 32 | 32 | 31 | 31 | 31 | 31 | 32 | 32 | 31 | 31 | 33 | 32 | 33 | 31 | 32 | 33 | 33 |
Swell 1 Height (m) Direction Period (s) | SE 9 | E 16 | E 16 | E 17 | 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 | 13 | 78 | 127 | 214 | 148 | 377 | 496 | 502 | 440 | 674 | 827 | 989 | 977 | 964 | 1101 | 1115 | 1485 | 1502 | 1676 | 1879 | 2344 | 2642 |
Swell 2 Height (m) Direction Period (s) | E 18 | ESE 9 | ESE 9 | ENE 9 | E 14 | SE 9 | ESE 9 | S 7 | ESE 9 | S 7 | SSW 7 | SSW 7 | S 7 | S 7 | S 7 | S 7 | N 5 | N 5 | N 5 | SSE 8 | — | — |
| kJ | 26 | 8 | 8 | 7 | 63 | 14 | 8 | 4 | 7 | 4 | 5 | 5 | 4 | 4 | 4 | 4 | 11 | 12 | 12 | 13 | — | — |
Swell 3 Height (m) Direction Period (s) | E 9 | E 9 | E 8 | ESE 7 | ENE 8 | S 7 | S 7 | ESE 9 | S 7 | ESE 8 | SE 8 | E 15 | SE 14 | S 7 | SE 8 | SE 8 | S 7 | S 8 | S 8 | — | — | — |
| kJ | 6 | 6 | 6 | 5 | 14 | 4 | 4 | 8 | 4 | 7 | 3 | 4 | 8 | 4 | 3 | 3 | 4 | 10 | 11 | — | — | — |
Wind waves Height (m) Direction Period (s) | — | N 4 | — | — | — | — | ENE 8 | NE 8 | NNE 3 | NE 8 | W 7 | N 4 | N 4 | N 4 | N 4 | N 5 | — | — | SE 8 | NNE 5 | SE 8 | SE 8 |
| kJ | — | 1 | — | — | — | — | 28 | 23 | 3 | 22 | 4 | 7 | 9 | 16 | 19 | 15 | — | — | 21 | 12 | 23 | 23 |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 30 | 75 | 45 | 30 | 40 | 30 | 30 | 31 | 31 | 31 | 75 | 31 | 595 | 31 | 31 | 40 | 40 | 40 | 40 | 40 | 40 | 40 |
Best forecast wave conditions in Okinawa | ||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||
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