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Surf Forecasts:

Udo Shrine surfForecast / Kyu Shu / Japan

information circle12 Day Weather and Surf, issued 8 pm Tuesday 17 Feb 2026 JST
Forecast 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
17.9° C
 (Which is 1.6°C colder than average for this time of year)

Best Forecast Surf Conditions for Udo Shrine this week:

The surf forecast for Udo Shrine over the next 12 days: The first swell (rated 1 star or higher) is forecast to arrive on Wednesday (Feb 18) at 6AM. The primary swell is predicted to be 0.6m and 11s period. The wind is predicted to be cross-offshore as the swell arrives.

The most powerful waves expected at Udo Shrine in the next 12 days are 0.8m 11s and forecast to arrive on Wednesday (Feb 18) at 12PM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.5m 6s period and expected on Monday (Feb 23) at 12AM.

Wave TypeTime (JST) & Date Wave Height & Period
Next good surf (1 star+) 6AM (Wed 18th Feb)2ft (0.6m) 11s
Best Surf 6AM (Wed 18th Feb)2ft (0.6m) 11s
Most Powerful12PM (Wed 18th Feb)2.5ft (0.8m) 11s

Table - best surf conditions forecast for Udo Shrine over the next 12 days.

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table

Short Range Forecast Mostly dry. Very mild (max 16°C on Fri afternoon, min 7°C on Wed night). Winds increasing (calm on Tue night, fresh winds from the NW by Wed afternoon).

Days 3-6 Weather Summary Mostly dry. Very mild (max 19°C on Sun morning, min 9°C on Fri night). Winds increasing (calm on Sat morning, fresh winds from the SSW by Sun morning).

Wednesday
18
Thursday
19
Friday
20
Saturday
21
Sunday
22
Monday
23
Tue
24
NightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPM
Rating
(10 max)
1
0
0
0
0
0
0
1
1
1
0
0
0
0
0
1
0
0
0
0
1
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
0.7
E
0.7
E
0.2
ESE
0.3
SE
0.4
NE
0.6
E
0.5
E
0.5
E
0.5
E
0.5
E
0.2
ESE
0.2
ESE
0.2
ESE
0.2
ESE
0.2
ESE
1
SSW
0.5
S
0.4
S
0.4
E
0.5
E
0.6
E
Period(s) (?)111159511912121299988555121111
Wave
Graph
(?)Metric surfscale
Energy kJ (?)127112312685387272718877755127436184
Wind
(km/h)
10
WNW
20
WNW
30
NW
15
NW
10
NNW
10
SSE
15
WNW
10
WNW
15
WSW
15
WNW
5
WNW
15
S
15
WSW
10
SSW
25
SSW
15
SW
15
NNE
10
E
10
NE
5
NNE
15
S
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off		cross-
off		cross-
off		cross-
off		crosscrosscross-
off		cross-
off		offcross-
off		glasscross-
off		offcross-
off		cross-
off		offcross-
on		oncross-
on		cross-
on		cross-
off
High Tide
/ height (m)
7:13AM
1.77
6:45PM
1.86
7:37AM
1.81
7:23PM
1.87
8:01AM
1.83
8:02PM
1.83
8:26AM
1.83
8:45PM
1.74
8:53AM
1.80
9:33PM
1.61
9:23AM
1.74
10:33PM
1.45
9:56AM
1.65
Low Tide
/ height (m)
12:44AM
-0.08
12:55PM
0.48
1:13AM
-0.05
1:27PM
0.37
1:43AM
0.04
2:00PM
0.27
2:13AM
0.19
2:37PM
0.22
2:44AM
0.38
3:18PM
0.21
3:16AM
0.61
4:06PM
0.25
3:51AM
0.84
5:08PM
0.33
Wednesday
18
Thursday
19
Friday
20
Saturday
21
Sunday
22
Monday
23
Tue
24
Sunrise-6:54--6:52--6:52--6:50--6:48--6:48--6:47-
Sunset--6:01--6:02--6:04--6:05--6:05--6:06--6:07
part cloud
clear
clear
clear
clear
part cloud
cloud
cloud
clear
clear
clear
clear
clear
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
Rain (mm)
---------------------
Temp. °C12131491012101316111415131918171616151619
Feels °C (?)11653786101161211101313141414131617
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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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.

View detailed surf forecast for Udo Shrine at:
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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 12 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.

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