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Surf Forecasts:
Aha Rivermouth surfForecast / Okinawa / Japan
48hr Weather and Surf, issued 2 am Sunday 16 Nov 2025 JSTForecast update in hr min s Forecast update imminent
Aha Rivermouth surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Aha Rivermouth sea temperature is
27.1° C
(Which is 1.8°C warmer than normal for this time of year)How big are the waves at Aha Rivermouth today?
The current surf forecast for Aha Rivermouth at 5AM is: 1.2m 8s primary swell from a East direction and 0.6m 6s secondary swell from a North-northwest direction (forecast issued at 02:00am November 16). The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 Nov) | 4.5ft (1.3m) | 8s |
| Afternoon (16 Nov) | 4.5ft (1.4m) | 8s |
| Evening (16 Nov) | 5ft (1.5m) | 8s |
Table - waves today at Aha Rivermouth. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Sunday 16 | Monday 17 | Tuesday 18 | ||||||||||||||||||||||
| 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    | |||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 7 | 7 | 7 | 7 | 8 | 9 | 9 | 9 | 9 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 157 | 182 | 177 | 203 | 222 | 222 | 222 | 249 | 249 | 216 | 187 | 169 | 173 | 164 | 160 | 134 | 131 | 89 | 843 | 1165 | 1279 | 1263 | 1174 | 1021 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | 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 | on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on |
High Tide / height (m) | 4:19AM 1.47 | 4:23PM 1.68 | 5:08AM 1.54 | 4:53PM 1.73 | 5:48AM 1.59 | 5:19PM 1.76 | ||||||||||||||||||
Low Tide / height (m) | 10:13PM 0.63 | 10:09AM 0.69 | 10:53PM 0.48 | 10:50AM 0.71 | 11:27PM 0.36 | 11:24AM 0.75 | ||||||||||||||||||
Sunday 16 | Monday 17 | Tuesday 18 | ||||||||||||||||||||||
| Sunrise | - | - | - | 6:46 | - | - | - | - | - | - | - | 6:46 | - | - | - | - | - | - | - | 6:47 | - | - | - | - |
| Sunset | - | - | - | - | - | 5:36 | - | - | - | - | - | - | - | 5:36 | - | - | - | - | - | - | - | 5:35 | - | - |
 |  | |  |  | |  | |  | | |  |  | |  | | | | | |  | | | | |
Rain (mm) | - | - | - | - | - | - | 1 | - | - | - | - | 2 | 3 | 1 | 1 | 1 | 4 | 3 | 1 | 1 | - | - | - | - |
| Temp. °C | 25 | 24 | 24 | 24 | 25 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 23 | 23 | 23 | 22 | 22 | 21 | 20 | 20 | 20 | 19 | 19 |
| Feels °C (?) | 23 | 22 | 22 | 22 | 23 | 23 | 23 | 22 | 22 | 22 | 23 | 24 | 23 | 23 | 23 | 23 | 23 | 18 | 14 | 13 | 13 | 12 | 11 | 11 |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
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