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Aha Rivermouth surf Forecast / Okinawa / Japan
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Ocean Swells (m)- Wind Speed (km/h)
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 (May 02) at 9AM. The primary swell is predicted to be 1.3m and 8s period with a secondary swell of 0.6m and 10s. Another secondary swell of 0.7m and 4s is also forecast. The wind is predicted to be cross-onshore as the swell arrives.
The most powerful waves expected at Aha Rivermouth in the next 12 days are 1.5m 8s and forecast to arrive on Thursday (May 02) at 6AM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.6m 6s period and expected on Wednesday (May 01) at 6AM.
| Wave Type | Time (JST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 9AM (Thu 2nd May) | 4.5ft (1.3m) 8s |
| Best Surf | 6AM (Fri 3rd May) | 3.5ft (1.1m) 10s |
| Most Powerful | 6AM (Thu 2nd May) | 5ft (1.5m) 8s |
Table - best surf conditions forecast for Aha Rivermouth over the next 12 days.
Saturday 27 | Sunday 28 | Monday 29 | Tuesday 30 | Wednesday 01 | Thursday 02 | Friday 03 | Saturday 04 | Sunday 05 | Monday 06 | Tuesday 07 | Wed 08 | |||||||||||||||||||||||||
| 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 | AM | PM | |
Rating (10 max) | ||||||||||||||||||||||||||||||||||||
Swell Height Map |  |  |  |  |  |  |  |  |  |  |  |  |  | |||||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||||||||||||||
| Period(s) (?) | 10 | 10 | 10 | 9 | 10 | 6 | 10 | 10 | 10 | 10 | 8 | 8 | 10 | 10 | 10 | 6 | 8 | 8 | 8 | 6 | 6 | 7 | 6 | 9 | 7 | 8 | 8 | 8 | 8 | 8 | 8 | 9 | 8 | 8 | 9 | 9 |
Wave (?)Graph  | ||||||||||||||||||||||||||||||||||||
| Energy (?) | 19 | 19 | 18 | 29 | 18 | 17 | 18 | 18 | 18 | 19 | 28 | 20 | 30 | 33 | 36 | 88 | 213 | 244 | 163 | 130 | 88 | 131 | 49 | 39 | 34 | 185 | 262 | 338 | 316 | 403 | 239 | 210 | 205 | 173 | 145 | 145 |
Wind (km/h) | ||||||||||||||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | glass | cross- off | glass | glass | cross | cross- off | off | off | off | off | cross- off | off | cross- off | cross | cross- on | cross- on | on | on | cross- on | cross- on | on | on | cross- on | cross- on | cross | cross | cross- off | off | cross- off | cross | cross | cross | cross- on | cross- on | cross- on |
High Tide / height (m) | 7:47AM 1.82 | 9:08PM 1.60 | 8:18AM 1.77 | 9:57PM 1.50 | 8:55AM 1.69 | 11:01PM 1.41 | 9:42AM 1.57 | 12:31AM 1.36 | 10:59AM 1.44 | 2:10AM 1.40 | 1:04PM 1.38 | 3:14AM 1.50 | 2:54PM 1.46 | 3:58AM 1.61 | 4:06PM 1.61 | 4:35AM 1.72 | 5:01PM 1.74 | 5:08AM 1.82 | 5:48PM 1.84 | 5:40AM 1.90 | 6:31PM 1.88 | 6:13AM 1.96 | ||||||||||||||
Low Tide / height (m) | 1:56AM 0.72 | 2:32PM 0.07 | 2:28AM 0.82 | 3:13PM 0.13 | 3:06AM 0.93 | 4:04PM 0.24 | 3:59AM 1.03 | 5:12PM 0.36 | 5:34AM 1.10 | 6:40PM 0.46 | 7:44AM 1.03 | 8:12PM 0.48 | 9:09AM 0.84 | 9:24PM 0.46 | 10:04AM 0.61 | 10:18PM 0.45 | 10:48AM 0.39 | 11:03PM 0.45 | 11:28AM 0.19 | 11:43PM 0.47 | 12:07PM 0.04 | 12:20AM 0.53 | 12:45PM -0.05 | |||||||||||||
Saturday 27 | Sunday 28 | Monday 29 | Tuesday 30 | Wednesday 01 | Thursday 02 | Friday 03 | Saturday 04 | Sunday 05 | Monday 06 | Tuesday 07 | Wed 08 | |||||||||||||||||||||||||
| Sunrise | - | 5:52 | - | - | 5:50 | - | - | 5:50 | - | - | 5:48 | - | - | 5:48 | - | - | 5:48 | - | - | 5:47 | - | - | 5:46 | - | - | 5:45 | - | - | 5:45 | - | - | 5:43 | - | - | 5:43 | - |
| Sunset | - | - | 6:57 | - | - | 6:57 | - | - | 6:58 | - | - | 6:58 | - | - | 6:59 | - | - | 6:59 | - | - | 7:00 | - | - | 7:00 | - | - | 7:00 | - | - | 7:01 | - | - | 7:01 | - | - | 7:02 |
 |  |  |  |  | | | | | | |  | |  | |  |  | |  | |  | | | | | | | | | | | | | | | | |
Rain (mm) | 24 | - | 1 | - | - | - | 6 | 2 | 2 | 4 | 3 | 1 | 2 | 6 | 7 | 1 | 1 | - | - | - | - | - | - | - | - | - | - | - | 3 | 2 | - | - | - | - | - | - |
| Temp. °C | 25 | 25 | 25 | 24 | 25 | 26 | 26 | 25 | 27 | 26 | 27 | 26 | 26 | 25 | 24 | 22 | 21 | 22 | 21 | 22 | 22 | 22 | 23 | 24 | 23 | 24 | 25 | 24 | 25 | 25 | 22 | 21 | 21 | 21 | 22 | 22 |
| Feels °C (?) | 28 | 28 | 26 | 27 | 27 | 28 | 28 | 25 | 26 | 27 | 29 | 30 | 26 | 28 | 25 | 21 | 21 | 22 | 21 | 22 | 22 | 22 | 24 | 25 | 24 | 25 | 26 | 24 | 26 | 25 | 20 | 17 | 17 | 18 | 19 | 19 |
Short Range Forecast: Heavy rain (total 35mm), heaviest during Fri night. Warm (max 27°C on Mon afternoon, min 22°C on Fri night). Winds increasing (calm on Sat night, fresh winds from the SW by Sun night). | Days 3-6 Weather Summary Heavy rain (total 25mm), heaviest during Wed morning. Warm (max 27°C on Tue morning, min 20°C on Wed night). Winds increasing (light winds from the WSW on Tue afternoon, fresh winds from the N by Wed afternoon). | Days 6-9 Weather Summary Mostly dry. Warm (max 25°C on Sun afternoon, min 21°C on Thu night). Wind will be generally light. | Long Range Forecast: Light rain (total 5mm), mostly falling on Mon morning. Warm (max 25°C on Mon morning, min 21°C on Mon night). Mainly fresh winds. | |||||||||||||||||||||||||||||||||
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.
View detailed surf forecast for Aha Rivermouth at:
surf-forecast.com
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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