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Monabe Rivermouth surfForecast / Shikoku / Japan
12 Day Weather and Surf, issued 8 am Saturday 05 Apr 2025 JST
Best Forecast Surf Conditions for Monabe Rivermouth this week:
The most powerful waves expected at Monabe Rivermouth in the next 12 days are 5ft 7s and forecast to arrive on Friday (Apr 11) at 3AM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 6ft 7s period and expected on Thursday (Apr 10) at 9PM.
| Wave Type | Time (JST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | - | - |
| Best Surf | - | - |
| Most Powerful | 3AM (Fri 11th Apr) | 5ft (1.5m) 7s |
Table - best surf conditions forecast for Monabe Rivermouth over the next 12 days.
Saturday 05 | Sunday 06 | Monday 07 | Tuesday 08 | Wednesday 09 | Thursday 10 | Friday 11 | Saturday 12 | Sunday 13 | Monday 14 | Tuesday 15 | Wednesday 16 | |||||||||||||||||||||||||
| 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 (ft) & direction (?) | ||||||||||||||||||||||||||||||||||||
| Period(s) (?) | 13 | 13 | 5 | 5 | 6 | 6 | 6 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 9 | 9 | 5 | 8 | 7 | 7 | 7 | 8 | 6 | 8 | 9 | 9 | 9 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 5 | 10 |
Wave (?)Graph  | ||||||||||||||||||||||||||||||||||||
| Energy (?) | 58 | 55 | 45 | 85 | 71 | 46 | 26 | 25 | 25 | 26 | 37 | 36 | 38 | 35 | 40 | 39 | 62 | 24 | 166 | 91 | 62 | 53 | 51 | 0 | 44 | 31 | 32 | 21 | 20 | 19 | 20 | 21 | 22 | 20 | 133 | 18 |
Wind (mph) | ||||||||||||||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | glass | on | cross- on | glass | cross- on | off | cross- off | cross- off | off | glass | cross- on | off | glass | on | cross- off | cross- on | on | cross- on | cross- off | cross- off | off | glass | on | cross | cross | cross- on | cross- off | cross | cross | off | cross- off | cross- off | off | glass | on | off |
High Tide / height (ft) | 9:31AM 4.82 | 2:41AM 4.56 | 11:24AM 4.4 | 3:40AM 4.82 | 2:04PM 4.43 | 4:11AM 5.09 | 3:21PM 4.82 | 4:34AM 5.28 | 4:11PM 5.18 | 4:55AM 5.48 | 4:50PM 5.51 | 5:14AM 5.61 | 5:25PM 5.74 | 5:34AM 5.74 | 5:58PM 5.91 | 5:53AM 5.81 | 6:30PM 5.94 | 6:13AM 5.81 | 7:02PM 5.84 | 6:34AM 5.77 | 7:34PM 5.68 | 6:55AM 5.71 | 8:08PM 5.38 | |||||||||||||
Low Tide / height (ft) | 5:55PM 1.77 | 7:32AM 4.2 | 7:50PM 1.87 | 9:21AM 3.71 | 9:07PM 1.74 | 9:59AM 3.15 | 9:56PM 1.61 | 10:27AM 2.62 | 10:32PM 1.51 | 10:53AM 2.13 | 11:03PM 1.51 | 11:18AM 1.67 | 11:31PM 1.61 | 11:43AM 1.28 | 11:57PM 1.77 | 12:09PM 0.98 | 12:23AM 2 | 12:35PM 0.79 | 12:48AM 2.26 | 1:03PM 0.75 | 1:12AM 2.56 | 1:32PM 0.82 | 1:36AM 2.89 | |||||||||||||
Saturday 05 | Sunday 06 | Monday 07 | Tuesday 08 | Wednesday 09 | Thursday 10 | Friday 11 | Saturday 12 | Sunday 13 | Monday 14 | Tuesday 15 | Wednesday 16 | |||||||||||||||||||||||||
| Sunrise | 5:48 | - | - | 5:47 | - | - | 5:46 | - | - | 5:43 | - | - | 5:43 | - | - | 5:41 | - | - | 5:39 | - | - | 5:39 | - | - | 5:37 | - | - | 5:37 | - | - | 5:35 | - | - | 5:33 | - | - |
| Sunset | - | 6:27 | - | - | 6:28 | - | - | 6:29 | - | - | 6:29 | - | - | 6:30 | - | - | 6:30 | - | - | 6:31 | - | - | 6:31 | - | - | 6:32 | - | - | 6:34 | - | - | 6:35 | - | - | 6:35 | - |
 |  |  |  | |  | | | | | | | |  |  | |  |  |  | | | | | | | | | | | | | | | | | | |
Rain (in) | - | 0.0 | 0.4 | - | - | - | - | - | - | - | - | - | - | - | - | - | 0.0 | 3.6 | 0.0 | - | - | - | 0.0 | 0.0 | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °F | 57 | 59 | 57 | 63 | 66 | 54 | 66 | 68 | 55 | 61 | 64 | 61 | 63 | 63 | 57 | 64 | 64 | 66 | 66 | 66 | 59 | 61 | 64 | 55 | 59 | 63 | 54 | 57 | 59 | 55 | 63 | 64 | 55 | 61 | 61 | 55 |
| Feels °F (?) | 54 | 55 | 54 | 59 | 61 | 46 | 59 | 61 | 50 | 55 | 61 | 55 | 57 | 57 | 54 | 63 | 61 | 63 | 68 | 59 | 55 | 59 | 63 | 45 | 45 | 48 | 43 | 52 | 54 | 50 | 55 | 59 | 48 | 57 | 57 | 52 |
Short Range Forecast: Moderate rain (total 0.4in), heaviest on Sat night. Warm (max 68°F on Mon afternoon, min 48°F on Sun night). Wind will be generally light. | Days 3-6 Weather Summary Heavy rain (total 3.6in), heaviest during Thu night. Very mild (max 66°F on Thu night, min 48°F on Tue night). Winds increasing (calm on Wed morning, fresh winds from the SSE by Thu night). | Days 6-9 Weather Summary Light rain (total 0.1in), mostly falling on Fri morning. Very mild (max 66°F on Fri morning, min 45°F on Sat night). Winds increasing (calm on Sat morning, fresh winds from the SW by Sun afternoon). | Long Range Forecast: Mostly dry. Very mild (max 64°F on Tue afternoon, min 48°F on Mon night). Wind will be generally light. | |||||||||||||||||||||||||||||||||
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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 Monabe 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 Monabe Rivermouth Surf forecast
The above surf forecast table for Monabe Rivermouth provides essential information for determining whether the surfing conditions will be good over the next 12 days. A general guide to surfing at Monabe Rivermouth can be found by selecting the local surf guide option on the grey menu. Our Monabe 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 (Monabe 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 Monabe 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.
Monabe Rivermouth is 11 km (7 miles) from the city of Aki. If you plan a holiday in Shikoku, look for hotels and other accommodation in Aki. Aki has rooms for a wide range of budgets as well as car hire and transport links.
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