Surf Forecasts:
How big are the waves at Aha Rivermouth today (09 Jul):
- Morning surf: Morning surf (09 Jul, local time) - 13ft (4.0m), 16s period with SE swell.
- Afternoon surf: Afternoon surf (09 Jul, local time) - 15ft (4.5m), 16s period with SE swell.
- Evening surf: Evening surf (09 Jul, local time) - 16ft (5.0m), 17s period with SE swell.
The current surf forecast for Aha Rivermouth at 11AM is: 4.0m 16s primary swell from a Southeast direction (forecast issued at 02:00am July 09). The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (09 Jul) | 13ft (4.0m) | 16s |
| Afternoon (09 Jul) | 15ft (4.5m) | 16s |
| Evening (09 Jul) | 16ft (5.0m) | 17s |
Table - waves today at Aha Rivermouth. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 35mm), heaviest during Fri afternoon. Warm (max 29°C on Thu morning, min 28°C on Thu night). Winds increasing (fresh winds from the E on Thu morning, gales from the E by Fri night). | ||||||||||||||||||||||||
Thursday 9 | Friday 10 | Saturday 11 | ||||||||||||||||||||||
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) | ESE 16 | ESE 16 | ESE 16 | SE 16 | SE 16 | SE 16 | SE 17 | SE 17 | SE 17 | SE 18 | SE 18 | SE 18 | SE 18 | SE 18 | SE 18 | SE 18 | SSE 18 | SSE 17 | SSE 17 | SSE 17 | SSE 16 | SSE 15 | SE 13 | SSE 13 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 4729 | 5601 | 6251 | 7760 | 8604 | 11344 | 14966 | 15882 | 17453 | 21233 | 25585 | 28938 | 29941 | 33442 | 37951 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
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-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross | cross | cross | cross |
High Tide | 00:47AM1.73m | 2:24PM1.47m | 1:52AM1.75m | 4:01PM1.54m | 3:01AM1.80m | 5:12PM1.66m | ||||||||||||||||||
Low Tide | 7:49AM0.67m | 7:40PM1.05m | 9:07AM0.54m | 9:04PM1.12m | 10:14AM0.38m | |||||||||||||||||||
 |  |  | | | | |  | |  |  | | | |  | | | | | | | | | | |
 | — | 5:39 | — | — | — | — | — | — | — | 5:39 | — | — | — | — | — | — | — | 5:39 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 7:22 | — | — | — | — | — | — | — | 7:22 | — | — | — | — | — | — | — | 7:22 | — |
mm | — | — | — | — | — | — | — | — | — | 1 | 1 | 1 | 1 | 1 | 10 | 3 | 2 | 5 | 2 | 2 | 2 | 2 | 1 | — |
Temp °C | 28 | 28 | 28 | 29 | 29 | 29 | 29 | 29 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 29 |
Feels °C | 28 | 29 | 29 | 29 | 29 | 29 | 28 | 28 | 25 | 25 | 25 | 23 | 23 | 22 | 22 | 21 | 21 | 21 | 23 | 22 | 22 | 23 | 24 | 26 |
Swell 1 Height (m) Direction Period (s) | ESE 16 | ESE 16 | ESE 16 | SE 16 | SE 16 | SE 16 | SE 17 | SE 17 | SE 17 | SE 18 | SE 18 | SE 18 | SE 18 | SSE 18 | SSE 18 | — | — | — | — | S 17 | SSW 17 | — | SSW 15 | SSW 14 |
| kJ | 4729 | 5601 | 6251 | 7760 | 8604 | 11344 | 14966 | 15882 | 17453 | 21233 | 25585 | 28938 | 29941 | 50059 | 56822 | — | — | — | — | 34888 | 28701 | — | 4597 | 3842 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | SE 18 | SE 18 | SE 18 | SSE 18 | SSE 17 | SSE 17 | SSE 17 | SSE 16 | SSE 15 | SE 13 | SSE 13 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | 33442 | 37951 | 41403 | 43785 | 42487 | 36777 | 34544 | 27978 | 20952 | 8777 | 10538 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 68 | 68 | 68 | 595 | 861 | 931 | 595 | 595 | 595 | 595 | 673 | 693 | 1147 | 693 | 693 | 693 | 693 | 693 | 693 | 693 | 984 | 935 | 926 | 595 |
Best forecast wave conditions in Okinawa | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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