Surf Forecasts:
How big are the waves at Aha Rivermouth today (04 Jun):
- Morning surf: Morning surf (04 Jun, local time) - 1ft (0.3m), 10s period with E swell.
- Afternoon surf: Afternoon surf (04 Jun, local time) - 1ft (0.3m), 10s period with E swell.
- Evening surf: Evening surf (04 Jun, local time) - 1ft (0.3m), 10s period with E swell.
The current surf forecast for Aha Rivermouth at 5PM is: 0.3m 10s primary swell from a East direction and 0.2m 6s secondary swell from a North direction (forecast issued at 08:00am June 04). An open ocean swell of 1.0m 6s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (04 Jun) | 1ft (0.3m) | 10s |
| Afternoon (04 Jun) | 1ft (0.3m) | 10s |
| Evening (04 Jun) | 1ft (0.3m) | 10s |
Table - waves today at Aha Rivermouth. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 20mm), heaviest during Fri night. Warm (max 28°C on Fri morning, min 24°C on Fri night). Winds increasing (light winds from the NNW on Fri night, strong winds from the S by Sat night). | ||||||||||||||||||||||||
Thursday 4 | Friday 5 | Saturday 6 | Sun 7 | |||||||||||||||||||||
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) | N 7 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 9 | E 9 | E 9 | E 9 | E 9 | W 7 | E 9 | E 9 | E 9 | E 9 | E 9 | NE 13 | NE 13 | NE 13 | NE 13 | NE 13 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 24 | 17 | 17 | 17 | 17 | 16 | 16 | 16 | 16 | 16 | 16 | 15 | 15 | 0 | 15 | 15 | 26 | 26 | 25 | 25 | 42 | 42 | 80 | 85 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | off | off | off | off | off | off | off | off | off | cross-off | cross-off | cross-on | on | cross-on | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off |
High Tide | 7:54AM1.77m | 9:40PM1.62m | 8:33AM1.71m | 10:22PM1.60m | 9:20AM1.63m | 11:10PM1.58m | ||||||||||||||||||
Low Tide | 2:52PM0.26m | 2:57AM1.03m | 3:31PM0.34m | 3:48AM1.04m | 4:17PM0.44m | |||||||||||||||||||
 |  | | | |  |  | | | |  | | | |  |  | | | | | |  | | | |
 | 5:33 | — | — | — | — | — | — | 5:33 | — | — | — | — | — | — | — | 5:31 | — | — | — | — | — | — | — | 5:31 |
 | — | — | — | — | 7:16 | — | — | — | — | — | — | — | 7:16 | — | — | — | — | — | — | — | 7:16 | — | — | 7:17 |
mm | — | — | — | — | — | — | 3 | 1 | — | — | 2 | 2 | 3 | 4 | 1 | — | — | — | 1 | 1 | 2 | — | — | — |
Temp °C | 25 | 26 | 27 | 27 | 27 | 26 | 25 | 26 | 26 | 28 | 27 | 27 | 27 | 26 | 24 | 24 | 25 | 26 | 27 | 26 | 26 | 26 | 26 | 26 |
Feels °C | 27 | 27 | 28 | 29 | 29 | 28 | 27 | 27 | 27 | 30 | 29 | 29 | 31 | 30 | 26 | 26 | 27 | 27 | 27 | 25 | 24 | 23 | 24 | 24 |
Swell 1 Height (m) Direction Period (s) | N 7 | N 7 | N 6 | E 10 | E 10 | E 10 | E 10 | E 10 | E 9 | S 6 | S 6 | S 6 | S 6 | S 6 | WSW 8 | WSW 8 | WSW 8 | SW 8 | WSW 8 | E 9 | NE 13 | NE 13 | NE 13 | NE 13 |
| kJ | 24 | 14 | 7 | 17 | 17 | 16 | 16 | 16 | 16 | 46 | 47 | 47 | 37 | 37 | 58 | 49 | 45 | 33 | 27 | 15 | 42 | 42 | 80 | 85 |
Swell 2 Height (m) Direction Period (s) | E 10 | E 10 | E 10 | N 6 | N 6 | N 6 | W 6 | SE 11 | ESE 11 | W 6 | E 9 | W 7 | W 7 | W 7 | S 6 | S 6 | E 9 | E 9 | E 9 | NNW 5 | E 9 | E 10 | E 10 | E 9 |
| kJ | 17 | 17 | 17 | 7 | 3 | 3 | 3 | 5 | 12 | 37 | 16 | 55 | 42 | 35 | 36 | 26 | 26 | 26 | 25 | 6 | 15 | 16 | 18 | 16 |
Swell 3 Height (m) Direction Period (s) | SE 11 | ESE 11 | SE 11 | SE 11 | SE 11 | W 6 | SE 11 | N 6 | N 5 | E 9 | SE 10 | E 9 | E 9 | SW 8 | E 9 | E 9 | NNW 5 | NNW 5 | NNW 5 | NE 13 | N 5 | SE 11 | SE 11 | SE 11 |
| kJ | 5 | 12 | 5 | 5 | 5 | 1 | 4 | 1 | 1 | 16 | 4 | 15 | 15 | 34 | 15 | 15 | 2 | 4 | 5 | 25 | 2 | 5 | 4 | 5 |
Wind waves Height (m) Direction Period (s) | S 6 | SSW 5 | SSW 5 | SSW 5 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | SW 6 | S 6 | W 6 | — | — | — | — | — | S 6 | S 6 | S 5 | S 6 | SSW 8 | SW 10 | SW 8 | SW 8 |
| kJ | 47 | 35 | 60 | 62 | 67 | 69 | 57 | 72 | 89 | 71 | 54 | — | — | — | — | — | 24 | 32 | 56 | 232 | 1090 | 2317 | 1197 | 648 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 12 | 605 | 664 | 639 | 605 | 605 | 605 | 605 | 595 | 595 | 17 | 12 | 12 | 94 | 68 | 68 | 68 | 673 | 926 | 673 | 595 | 595 | 673 | 673 |
Best forecast wave conditions in Okinawa | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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