- Forecast
- Maps
- Live
- Weather State
- Spot Information
Surf Forecasts:
Udo Shrine surfForecast / Kyu Shu / Japan
16 Day Weather and Surf, issued 8 pm Friday 17 Apr 2026 JSTForecast update in hr min s Forecast update imminent
Udo Shrine surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Udo Shrine sea temperature is
20.7° C
(Which is slightly cooler than normal)Best Forecast Surf Conditions for Udo Shrine this week:
The surf forecast for Udo Shrine over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Monday (Apr 20) at 9PM. The primary swell is predicted to be 1.8m and 13s period with a secondary swell of 0.5m and 5s. The wind is predicted to be glassy as the swell arrives.
The most powerful waves expected at Udo Shrine in the next 16 days are 2.4m 16s and forecast to arrive on Saturday (Apr 18) at 12PM. Winds are predicted to be onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.3m 8s period and expected on Saturday (Apr 18) at 6PM.
| Wave Type | Time (JST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 9PM (Mon 20th Apr) | 6ft (1.8m) 13s |
| Best Surf | 9PM (Mon 20th Apr) | 6ft (1.8m) 13s |
| Most Powerful | 12PM (Sat 18th Apr) | 8ft (2.4m) 16s |
Table - best surf conditions forecast for Udo Shrine over the next 16 days.
Updates in hr min s Forecast update imminent
Short Range Forecast Heavy rain (total 31mm), heaviest during Sun afternoon. Warm (max 21°C on Mon morning, min 17°C on Sat night). Wind will be generally light. | Days 3-6 Weather Summary Heavy rain (total 39mm), heaviest during Thu morning. Warm (max 21°C on Wed morning, min 17°C on Tue night). Wind will be generally light. | |||||||||||||||||||||
Saturday 18 | Sunday 19 | Monday 20 | Tuesday 21 | Wednesday 22 | Thursday 23 | Fri 24 | ||||||||||||||||
| 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) (?) | 16 | 16 | 15 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 10 | 10 | 6 | 7 | |
Wave (?)Graph  | ||||||||||||||||||||||
 kJ (?) | 2465 | 2687 | 2255 | 1888 | 1516 | 1867 | 1949 | 1752 | 1490 | 1087 | 1020 | 1039 | 529 | 526 | 485 | 467 | 272 | 172 | 130 | 111 | 56 | |
Wind (km/h) | ||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | on | cross- on | on | on | on | cross- on | on | cross- off | cross- on | cross- on | cross- on | on | cross- on | cross- off | cross- off | cross- on | on | on | glass | |
High Tide / height (m) | 6:12AM 1.94 | 7:10PM 1.99 | 6:42AM 1.96 | 7:56PM 1.94 | 7:14AM 1.94 | 8:46PM 1.83 | 7:50AM 1.87 | 9:43PM 1.69 | 8:30AM 1.75 | 10:52PM 1.56 | 9:20AM 1.60 | 12:23AM 1.47 | 10:39AM 1.44 | |||||||||
Low Tide / height (m) | 12:20AM 0.47 | 12:38PM -0.10 | 12:56AM 0.60 | 1:17PM -0.16 | 1:33AM 0.74 | 2:00PM -0.14 | 2:12AM 0.89 | 2:48PM -0.04 | 2:57AM 1.03 | 3:43PM 0.11 | 3:56AM 1.13 | 4:51PM 0.28 | 5:35AM 1.17 | |||||||||
Saturday 18 | Sunday 19 | Monday 20 | Tuesday 21 | Wednesday 22 | Thursday 23 | Fri 24 | ||||||||||||||||
| Sunrise | - | 5:43 | - | - | 5:41 | - | - | 5:41 | - | - | 5:39 | - | - | 5:39 | - | - | 5:37 | - | - | 5:35 | - | |
| Sunset | - | - | 6:44 | - | - | 6:45 | - | - | 6:45 | - | - | 6:45 | - | - | 6:46 | - | - | 6:46 | - | - | 6:47 | |
 |  |  |  |  |  | | |  |  | | |  | | | |  |  |  | | | ||
Rain (mm) | 1 | - | - | 7 | 8 | 8 | 5 | 2 | - | - | - | - | - | - | 6 | 6 | 24 | 3 | 3 | 5 | - | |
| Temp. °C | 20 | 20 | 20 | 18 | 19 | 19 | 20 | 21 | 21 | 20 | 20 | 20 | 19 | 21 | 19 | 20 | 19 | 19 | 19 | 18 | 20 | |
| Feels °C (?) | 17 | 18 | 18 | 18 | 18 | 18 | 18 | 19 | 20 | 22 | 18 | 17 | 17 | 19 | 18 | 20 | 20 | 20 | 19 | 18 | 21 | |
- Map Icons:
Break
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
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Udo Shrine 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 Udo Shrine Surf forecast
The above surf forecast table for Udo Shrine provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Udo Shrine can be found by selecting the local surf guide option on the grey menu. Our Udo Shrine 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 (Udo Shrine) 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 Udo Shrine 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.
Udo Shrine is 10 km (6 miles) from Nichinan. If you plan a holiday in Kyu Shu, look for hotels and other accommodation in Nichinan. Nichinan has rooms for a wide range of budgets as well as car hire and transport links.
Nearest