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Aha Rivermouth surfForecast / Okinawa / Japan
12 Day Weather and Surf, issued 8 am Sunday 22 Dec 2024 JST
Best Forecast Surf Conditions for Aha Rivermouth this week:
The surf forecast for Aha Rivermouth over the next 12 days: The first swell (rated 1 star or higher) is forecast to arrive on Thursday (Dec 26) at 12AM. The primary swell is predicted to be 0.5m and 10s period with a secondary swell of 0.4m and 6s. Another secondary swell of 0.5m and 4s is also forecast. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Aha Rivermouth in the next 12 days are 2.5m 9s and forecast to arrive on Sunday (Dec 22) at 6PM. Winds are predicted to be cross-onshore at the time the swell arrives.
| Wave Type | Time (JST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 12AM (Thu 26th Dec) | 1.5ft (0.5m) 10s |
| Best Surf | 12AM (Thu 26th Dec) | 1.5ft (0.5m) 10s |
| Most Powerful | 6PM (Sun 22nd Dec) | 8ft (2.5m) 9s |
Table - best surf conditions forecast for Aha Rivermouth over the next 12 days.
Sunday 22 | Monday 23 | Tuesday 24 | Wednesday 25 | Thursday 26 | Friday 27 | Saturday 28 | Sunday 29 | Monday 30 | Tuesday 31 | Wednesday 01 | Thursday 02 | |||||||||||||||||||||||||
| AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Rating (10 max) | ||||||||||||||||||||||||||||||||||||
Swell Height Map |  |  |  |  |  |  |  |  |  |  |  |  | ||||||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||||||||||||||
| Period(s) (?) | 8 | 9 | 10 | 9 | 9 | 8 | 7 | 6 | 10 | 10 | 10 | 10 | 10 | 10 | 6 | 10 | 7 | 8 | 8 | 8 | 7 | 8 | 8 | 8 | 7 | 7 | 9 | 10 | 10 | 9 | 7 | 7 | 8 | 8 | 8 | 10 |
Wave (?)Graph  | ||||||||||||||||||||||||||||||||||||
| Energy (?) | 702 | 1016 | 813 | 442 | 264 | 113 | 132 | 97 | 52 | 53 | 56 | 54 | 52 | 35 | 134 | 132 | 192 | 223 | 192 | 207 | 270 | 308 | 341 | 241 | 78 | 54 | 28 | 137 | 150 | 154 | 268 | 447 | 381 | 270 | 151 | 91 |
Wind (km/h) | ||||||||||||||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | on | on | on | on | on | on | on | cross- on | cross- on | cross- off | glass | 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 | glass | cross- on | cross | cross- on | cross- on | cross- on | on | on | cross- on |
High Tide / height (m) | 11:48AM 1.47 | 11:21PM 1.25 | 12:37PM 1.45 | 12:44AM 1.15 | 1:30PM 1.44 | 2:26AM 1.13 | 2:21PM 1.45 | 3:53AM 1.18 | 3:09PM 1.47 | 4:55AM 1.27 | 3:53PM 1.52 | 5:42AM 1.37 | 4:33PM 1.57 | 6:23AM 1.46 | 5:12PM 1.63 | 7:00AM 1.53 | 5:52PM 1.69 | 7:35AM 1.59 | 6:31PM 1.74 | 8:11AM 1.62 | 7:13PM 1.77 | 8:45AM 1.64 | 7:56PM 1.77 | |||||||||||||
Low Tide / height (m) | 6:01PM 0.81 | 5:47AM 0.57 | 7:14PM 0.76 | 6:42AM 0.70 | 8:25PM 0.68 | 7:47AM 0.80 | 9:26PM 0.56 | 8:54AM 0.86 | 10:15PM 0.43 | 9:56AM 0.89 | 10:56PM 0.29 | 10:48AM 0.89 | 11:34PM 0.16 | 11:33AM 0.88 | 12:11AM 0.04 | 12:15PM 0.86 | 12:49AM -0.05 | 12:54PM 0.82 | 1:26AM -0.10 | 1:33PM 0.77 | 2:05AM -0.11 | 2:14PM 0.72 | 2:44AM -0.06 | |||||||||||||
Sunday 22 | Monday 23 | Tuesday 24 | Wednesday 25 | Thursday 26 | Friday 27 | Saturday 28 | Sunday 29 | Monday 30 | Tuesday 31 | Wednesday 01 | Thursday 02 | |||||||||||||||||||||||||
| Sunrise | 7:11 | - | - | 7:11 | - | - | 7:11 | - | - | 7:11 | - | - | 7:13 | - | - | 7:13 | - | - | 7:13 | - | - | 7:13 | - | - | 7:13 | - | - | 7:13 | - | - | 7:15 | - | - | 7:15 | - | - |
| Sunset | - | 5:38 | - | - | 5:38 | - | - | 5:39 | - | - | 5:39 | - | - | 5:40 | - | - | 5:42 | - | - | 5:42 | - | - | 5:43 | - | - | 5:44 | - | - | 5:44 | - | - | 5:44 | - | - | 5:45 | - |
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Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 15 | 15 | 16 | 17 | 17 | 18 | 18 | 18 | 18 | 18 | 19 | 19 | 20 | 20 | 18 | 17 | 17 | 17 | 17 | 16 | 17 | 16 | 16 | 17 | 18 | 19 | 19 | 20 | 20 | 20 | 18 | 17 | 17 | 17 | 18 | 19 |
| Feels °C (?) | 7 | 7 | 9 | 13 | 13 | 14 | 12 | 13 | 13 | 14 | 16 | 16 | 21 | 17 | 12 | 10 | 11 | 12 | 12 | 11 | 11 | 10 | 10 | 13 | 15 | 16 | 16 | 21 | 20 | 19 | 11 | 10 | 10 | 12 | 13 | 15 |
Short Range Forecast: Mostly dry. Very mild (max 18°C on Mon night, min 15°C on Sun morning). Winds decreasing (strong winds from the N on Sun morning, light winds from the NE by Mon morning). | Days 3-6 Weather Summary Mostly dry. Warm (max 20°C on Thu morning, min 16°C on Fri afternoon). Mainly fresh winds. | Days 6-9 Weather Summary Mostly dry. Very mild (max 19°C on Mon afternoon, min 16°C on Sat morning). Winds decreasing (fresh winds from the NNW on Sat night, calm by Mon night). | Long Range Forecast: Mostly dry. Warm (max 20°C on Tue morning, min 17°C on Wed morning). Winds increasing (calm on Tue morning, fresh winds from the NNW by Wed morning). | |||||||||||||||||||||||||||||||||
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Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Aha Rivermouth surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Information about the Aha Rivermouth Surf forecast
The above surf forecast table for Aha Rivermouth provides essential information for determining whether the surfing conditions will be good over the next 12 days. A general guide to surfing at Aha Rivermouth can be found by selecting the local surf guide option on the grey menu. Our Aha Rivermouth surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Aha Rivermouth) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).
Further information to help with frequently asked questions about our surf forecast for Aha Rivermouth may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.
Aha Rivermouth is 31 km (19 miles) from the city of Okinawa. If you plan a holiday in Okinawa, look for hotels and other accommodation in Okinawa. Okinawa has rooms for a wide range of budgets as well as car hire and transport links.
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