Udo Shrine Surf Break

Lat Long: 31.63° N 131.46° E

Udo Shrine Surf Forecast and Surf Report

Issued: 8 pm 20 Jul 2026 (local time)

Forecast update in  hr  min

Today's Udo Shrine sea temperature is
28.3° C
0.1° 

Udo Shrine surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


Udo Shrine surf forecast from 20 Jul 2026:

  • Best quality surf: Tuesday 28 Jul, 3AM (local time) - 6ft (1.9m), 11s period, S swell with glassy winds.
  • Most powerful swell: Tuesday 28 Jul, 3AM (local time) - 6ft (1.9m), 11s period, S swell with 930 kJ wave energy.
  • Next surfable swell (1★+): Tuesday 21 Jul, 6AM (local time) - 2.5ft (0.7m), 9s period with E swell.

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 Tuesday (Jul 21) at 6AM. The primary swell is predicted to be 0.7m and 9s period with a secondary swell of 0.2m and 8s. 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 1.9m 11s and forecast to arrive on Tuesday (Jul 28) at 3AM. Winds are predicted to be glassy at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.7m 10s period and expected on Wednesday (Jul 22) at 9PM.

Wave TypeTime (JST) & Date Wave Height & Period
Next good surf (1 star+) 6AM (Tue 21st Jul)2.5ft (0.7m) 9s
Best Surf 3AM (Tue 28th Jul)6ft (1.9m) 11s
Most Powerful 3AM (Tue 28th Jul)6ft (1.9m) 11s

Table - best surf conditions forecast for Udo Shrine over the next 16 days.


The Lowdown

Alright folks, Rusty here. Let’s get into it.

We’ve got a bit of a slow start on the cards, but the second week of the outlook is where things get interesting. The first few days are small and clean, but nothing to get excited about. Then we get a pulse of proper swell, though the wind tries to wreck it. Hang tight.

The first real window is Tuesday morning, 21 July. Udo Shrine (Japan) is your only option. The swell is tiny, just 2ft from the east, and the period is a short 9 seconds. The combined energy is weak (86). But the wind is glassy, dead calm, so the surface will be like a mirror. It’s surfable, but these are very ordinary waves. Udo Shrine is a reef break that’s inconsistent, and it’s often crowded, so expect company even for these small waves. Water temperature is about average for the time of year.

Wednesday morning, 22 July, is a little perkier: 3ft from the east, period up to 11 seconds, which gives it a bit more push (156 combined energy). Still glassy, still clean. But again, it’s small. Thursday morning, 23 July, drops back to 2ft and short period (89 energy), still glassy but hardly worth paddling out.

Friday and Saturday, 24 and 25 July, are almost flat. The 0.7-1ft swells from the southeast are too weak to bother with, even with glassy conditions. Sunday morning, 26 July, is the first real highlight. The swell picks up to 3ft from the south, period a steady 10 seconds, and the combined energy jumps to 266 – moderate. Glassy conditions again. This is a good morning for a session, clean and with enough wave to have fun.

Monday morning, 27 July, is the standout early in the window. Swell builds to 4ft from the south, 11-second period, energy at 443 (solid moderate). Still glassy. This is the best clean surf of the first week.

Then things get bigger but messy. Tuesday, 28 July, sees a jump to 8ft from the southeast, but the wind comes onshore from the ENE. The energy is massive (1965), but the onshore wind will ruin the shape. This is for experts only, and it’s marginal. The wind stays onshore or cross-onshore from Wednesday, 29 July, right through to Sunday, 2 August. Swell sizes fluctuate between 4ft and 12ft, but the wind is strong, from 18-25 mph, making for poor, lumpy conditions. The 2nd of August morning has a 12ft swell from the ESE with a 11-second period, energy hitting 4667 – very strong – but the onshore wind makes it unsurfable for a paddleboard. This setup looks more interesting for kite surfing than paddle surfing.

Monday, 3 August, is the biggest of the run: 10ft in the morning, building to 13ft in the afternoon from the SE, with 2868 energy. But again, strong cross-onshore winds. This is only for the most experienced, and even then, it’s a mess.

The last few days, 4 and 5 August, drop back to 7ft with onshore or cross-onshore winds, still marginal. There’s a flicker of hope on Wednesday morning, 5 August, with a light cross-onshore breeze and 7ft from the SE, but the period is short (8 seconds) and the energy is moderate (567). It’s a marginal call.

If you’re looking for the best on offer, it’s Monday morning, 27 July, at Udo Shrine: 4ft south swell, 11-second period, glassy. That’s your cleanest, funnest window. The big stuff from the 28th onward is for experts only and the wind is your enemy. Keep an eye on the forecasts, because it won’t stay poor forever.

Rusty.

Short Range Forecast

Mostly dry. Warm (max 30°C on Tue afternoon, min 27°C on Mon night). Wind will be generally light.

Days 5-7 Weather Summary

Light rain (total 3mm), mostly falling on Fri afternoon. Warm (max 29°C on Fri morning, min 27°C on Thu night). Wind will be generally light.

Tuesday
21
Wednesday
22
Thursday
23
Friday
24
Saturday
25
Sunday
26
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
Rating
(10 max)
1
1
0
1
1
1
0
1
0
1
0
1
1
1
0
1
2
1
2
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.7
E
9
0.7
E
9
0.7
E
9
0.6
E
10
0.8
E
11
0.8
E
10
0.2
S
7
0.6
E
10
0.6
E
10
0.6
E
10
0.2
ESE
18
0.2
ESE
18
0.4
SE
11
0.3
SE
16
0.3
SE
16
0.4
SE
10
1
S
10
1
SSE
10
1.1
S
10
Wave Graph
Metric surfscale
Energy kJ
80
78
78
65
149
141
4
73
74
71
31
31
30
41
41
35
216
209
231
Wind (km/h)
10
SW
0
ENE
20
S
5
WSW
0
ESE
10
S
10
WSW
0
E
15
S
10
W
0
ENE
15
S
5
W
0
S
15
S
5
W
5
SSW
15
S
5
WSW
Wind State
cross-off
glassy
cross-off
off
glassy
cross-off
off
glassy
cross-off
off
glassy
cross-off
cross-off
glassy
cross-off
off
glassy
cross-off
off
High Tide
10:33PM1.83m
11:10AM1.54m
11:07PM1.78m
12:36PM1.45m
11:49PM1.73m
2:35PM1.46m
00:46AM1.70m
4:06PM1.56m
1:58AM1.69m
4:57PM1.67m
3:08AM1.74m
5:35PM1.77m
Low Tide
5:03AM0.81m
4:50PM0.97m
6:04AM0.82m
5:36PM1.16m
7:18AM0.80m
6:52PM1.31m
8:34AM0.75m
8:35PM1.36m
9:37AM0.66m
9:54PM1.33m
10:27AM0.55m
10:47PM1.27m
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
thunderstorm
clear
clear
clear
clear
clear
thunderstorm
rain showers
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:22
5:22
5:22
5:24
5:24
5:24
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:17
7:17
7:16
7:16
7:15
7:15
7:15
 mm
1
2
4
Temp °C
28
29
30
28
29
29
28
29
29
28
29
29
28
29
29
28
29
29
28
Feels °C
32
32
32
31
34
33
31
33
31
31
33
32
32
32
31
32
32
31
32
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
Map placeholder
How to use the Wavefinder 
submit an eyeball surf report

Quick surf report for Udo Shrine:

join our community of surf reporters

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 locationNearest