Surf Forecasts:
How big are the waves at Aha Rivermouth today (07 Jul):
- Morning surf: Morning surf (07 Jul, local time) - 4ft (1.2m), 14s period with ESE swell.
- Afternoon surf: Afternoon surf (07 Jul, local time) - 4.5ft (1.3m), 16s period with ESE swell.
- Evening surf: Evening surf (07 Jul, local time) - 4.5ft (1.3m), 15s period with ESE swell.
The current surf forecast for Aha Rivermouth at 3PM is: 1.3m 16s primary swell from a East-southeast direction (forecast issued at 08:00am July 07). An open ocean swell of 0.4m 7s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (07 Jul) | 4ft (1.2m) | 14s |
| Afternoon (07 Jul) | 4.5ft (1.3m) | 16s |
| Evening (07 Jul) | 4.5ft (1.3m) | 15s |
Table - waves today at Aha Rivermouth. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 11mm), heaviest on Wed night. Warm (max 29°C on Wed night, min 27°C on Tue morning). Winds increasing (light winds from the SW on Tue morning, near gales from the E by Thu night). | ||||||||||||||||||||||||
Tuesday 7 | Wednesday 8 | Thursday 9 | Fri 10 | |||||||||||||||||||||
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 | 12 AM | 3 AM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | ESE 13 | ESE 14 | ESE 16 | ESE 16 | ESE 15 | ESE 15 | ESE 16 | ESE 16 | ESE 17 | ESE 16 | ESE 16 | ESE 16 | ESE 16 | ESE 16 | ESE 16 | ESE 16 | ESE 17 | ESE 16 | SE 16 | SE 16 | SE 17 | SE 17 | SE 18 | SE 18 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 307 | 497 | 783 | 827 | 856 | 736 | 1569 | 1739 | 2352 | 2475 | 3118 | 3197 | 2999 | 4402 | 5418 | 6377 | 7580 | 7004 | 7253 | 8496 | 12640 | 16318 | 21440 | 26638 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | off | cross-on | cross-on | cross-on | on | on | on | on | on | on | on | on | on | cross-on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 11:15AM1.59m | 11:52PM1.74m | 12:38PM1.50m | 00:47AM1.73m | 2:24PM1.47m | 1:52AM1.75m | ||||||||||||||||||
Low Tide | 5:22AM0.82m | 5:25PM0.76m | 6:31AM0.76m | 6:25PM0.92m | 7:49AM0.67m | 7:40PM1.05m | ||||||||||||||||||
 | | | | |  | | | | | | | |  | | |  | | | | |  | | | |
 | 5:37 | — | — | — | — | — | — | 5:39 | — | — | — | — | — | — | — | 5:39 | — | — | — | — | — | — | — | 5:39 |
 | — | — | — | — | 7:23 | — | — | — | — | — | — | — | 7:23 | — | — | — | — | — | — | — | 7:22 | — | — | 7:22 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 2 | 2 | 1 | 1 | 1 | — | 1 |
Temp °C | 26 | 27 | 27 | 28 | 28 | 27 | 27 | 27 | 27 | 27 | 28 | 28 | 28 | 28 | 29 | 28 | 28 | 29 | 29 | 29 | 29 | 29 | 29 | 28 |
Feels °C | 30 | 31 | 30 | 31 | 31 | 30 | 30 | 31 | 30 | 29 | 30 | 30 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 28 | 27 | 27 | 26 | 24 |
Swell 1 Height (m) Direction Period (s) | ESE 13 | ESE 14 | ESE 16 | ESE 16 | ESE 15 | ESE 15 | ESE 16 | ESE 16 | ESE 17 | ESE 16 | ESE 16 | ESE 16 | ESE 16 | ESE 16 | ESE 16 | ESE 16 | ESE 17 | ESE 16 | SE 16 | SE 16 | SE 17 | SE 17 | SE 18 | SE 18 |
| kJ | 307 | 497 | 783 | 827 | 856 | 736 | 1569 | 1739 | 2352 | 2475 | 3118 | 3197 | 2999 | 4402 | 5418 | 6377 | 7580 | 7004 | 7253 | 8496 | 12640 | 16318 | 21440 | 26638 |
Swell 2 Height (m) Direction Period (s) | ESE 18 | W 6 | W 6 | W 7 | W 7 | ESE 18 | W 6 | W 6 | — | — | — | — | SE 20 | — | SE 20 | — | — | — | — | — | — | — | — | — |
| kJ | 174 | 12 | 13 | 14 | 14 | 360 | 12 | 11 | — | — | — | — | 569 | — | 1466 | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | W 6 | SE 18 | SE 10 | ESE 20 | SE 9 | W 6 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 12 | 81 | 4 | 40 | 3 | 13 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | ENE 5 | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | 22 | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 3 | 30 | 31 | 68 | 68 | 68 | 68 | 68 | 685 | 68 | 595 | 68 | 68 | 68 | 68 | 673 | 861 | 931 | 673 | 595 | 595 | 595 |
Best forecast wave conditions in Okinawa | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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