Tainohama Surf Break

Lat Long: 33.74° N 134.57° E

Tainohama Surf Forecast and Surf Report

Issued: 8 pm 10 Jul 2026 (local time)

Forecast update in  hr  min

Today's Tainohama sea temperature is
24.5° C
1.7° 

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


Tainohama surf forecast from 10 Jul 2026:

  • Best quality surf: Sunday 12 Jul, 6AM (local time) - 11ft (3.5m), 16s period, SSW swell with offshore winds.
  • Most powerful swell: Saturday 11 Jul, 6AM (local time) - 13ft (4.0m), 17s period, S swell with 8,927 kJ wave energy.
  • Next surfable swell (1★+): Sunday 12 Jul, 6AM (local time) - 11ft (3.5m), 16s period with SSW swell.

Best Forecast Surf Conditions for Tainohama this week:

The surf forecast for Tainohama over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Sunday (Jul 12) at 6AM. The primary swell is predicted to be 3.5m and 16s period. The wind is predicted to be offshore as the swell arrives.

The most powerful waves expected at Tainohama in the next 16 days are 4.0m 17s and forecast to arrive on Saturday (Jul 11) 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 0.5m 3s period and expected on Tuesday (Jul 14) at 9AM.

Wave TypeTime (JST) & Date Wave Height & Period
Next good surf (1 star+) 6AM (Sun 12th Jul)11ft (3.5m) 16s
Best Surf 6AM (Sun 12th Jul)11ft (3.5m) 16s
Most Powerful 6AM (Sat 11th Jul)13ft (4.0m) 17s

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


Alright, Rusty here, let’s size up what’s on the menu for Tainohama.

We’re looking at a pretty clear split forecast. The opening days this weekend are big, powerful, and tricky. Then the middle of the week drops right off into a flat spell, before a much more promising window opens up in the final days of the outlook. For the keen ones, the standout play is Saturday 24th July if you’ve got the nerve, or the Sunday before that for the morning glass.

Let’s start with this weekend. The first surf on offer is Saturday morning, 11th July. Tainohama is a reef break, advanced only, and you’ll quickly see why. Swell is a solid 13ft from the south with a very long 17-second period — that’s proper groundswell with serious energy (combined energy of 8927). It’s a big, powerful ocean. The wind is light but onshore from the SSE at 6 mph, so it won’t be pretty. Conditions are marginal. Saturday afternoon the wind swings to the south and picks up to 9 mph, cross-onshore, leaving it choppy. This is heavy, expert-only territory. For a reef, the long period can actually work in its favour, but the cross-on wind is the buzzkill.

Now Sunday 12th July morning — this is the best of the near-term. Still heavy at 12ft from the SSW, with a 16-second period, but the wind is dead calm. Glassy conditions, combined energy of 5296. For an advanced crew, that’s an exceptional window. The sea will be clean, the lines long and powerful. Afternoon brings a risk of thunderstorms and a light cross-on breeze, dropping the quality fast.

Monday 13th the swell has dropped to 5ft, period still decent at 12 seconds, and both morning and afternoon are glassy. Combined energy down to 766. Good, clean surf for those who missed the bigger stuff, but nothing compared to the weekend.

From Tuesday 14th through to Wednesday 22nd July, it’s a long run of small to flat conditions. Waves drop below 3ft, period shortens, and the combined energy plummets into the double digits. Most of those days rate as poor surf, with only a couple of mornings offering surfable but ordinary conditions. That’s about a week of quiet water.

Then things wake up. Thursday 23rd July morning brings an 12ft swell from the SSE, period 15 seconds, combined energy 6085. Wind is cross-offshore from the north at 9 mph, keeping it clean. The afternoon jumps to 13ft from the same direction, period 14 seconds, energy 7558, wind light and cross-off from the NNE. This is exceptional, expert-level surf — powerful, clean, and lined up. Crowds are only sometimes a problem here, but this kind of quality will draw the locals.

Friday 24th July is the big one. Morning: 23ft from the SSE at 14 seconds, combined energy of 22847. That is massive. Wind is offshore from the NNW at 12 mph. The numbers say it’s too big for this break, and honestly, that’s only for the absolute elite. It’s a reef, so it will hold, but you need to know what you’re doing. Afternoon still 15ft and offshore. This is the standout, but it is only for experts.

Saturday 25th July offers a much more manageable 5ft from the south, 10 seconds, with moderate offshore winds from the NNW at 12-16 mph. Combined energy around 695. Clean, fun, and far less intimidating. A good recovery day.

Sunday 26th July morning: 4ft, same south direction, 10 seconds, but the wind is a fresh offshore from the north at 19 mph, which will clean it up but may make paddling a chore. Marginal conditions.

Water temperature is about average for the time of year here.

Alright, that’s the whole picture. I’d call Thursday 23rd afternoon and Friday 24th morning the true standouts, but only if you’ve got the skills. Sunday 12th morning was the cleanest early window. The rest is either flat or for the brave.

Rusty.

Short Range Forecast

Light rain (total 6mm), mostly falling on Sun afternoon. Warm (max 30°C on Mon morning, min 24°C on Fri night). Wind will be generally light.

Days 5-7 Weather Summary

Mostly dry. Warm (max 31°C on Tue morning, min 25°C on Wed night). Wind will be generally light.

Saturday
11
Sunday
12
Monday
13
Tuesday
14
Wednesday
15
Thursday
16
Fri
17
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Rating
(10 max)
6
8
6
8
6
3
4
3
3
2
2
1
0
0
0
0
0
0
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
4
S
17
4
S
17
4
SSW
17
4
SSW
17
3.5
SSW
16
2.5
SSW
14
2
SSW
13
1.6
SSW
12
1.5
SSW
11
1.2
SSW
11
1
SSW
10
0.9
SSW
10
0.8
SSW
9
0.7
SSW
9
0.6
SSW
9
0.4
SE
10
0.5
SSW
8
0.4
ESE
9
0.4
ESE
9
0.4
ESE
9
0.4
ESE
9
Wave Graph
Metric surfscale
Energy kJ
7851
8927
8545
8148
5296
2967
1275
743
521
350
214
169
113
84
62
40
38
27
30
28
31
Wind (km/h)
10
SSW
10
SSE
15
S
10
SW
0
SE
5
SE
5
NW
5
NE
5
S
10
NNW
10
NNE
5
SSE
10
S
15
SSE
15
S
10
S
10
SSE
15
S
10
SSW
10
SSE
15
S
Wind State
cross-on
on
cross-on
cross-on
glassy
cross-on
glassy
glassy
glassy
off
cross-off
glassy
cross-on
on
cross-on
on
on
cross-on
cross-on
on
cross-on
High Tide
2:09AM1.64m
4:44PM1.63m
3:07AM1.70m
5:27PM1.72m
3:59AM1.77m
6:04PM1.79m
4:46AM1.83m
6:38PM1.84m
5:30AM1.88m
7:09PM1.86m
6:12AM1.90m
7:39PM1.86m
6:54AM1.90m
Low Tide
9:31AM0.39m
9:49PM1.19m
10:20AM0.27m
10:41PM1.15m
11:04AM0.18m
11:23PM1.09m
11:44AM0.12m
00:01AM1.02m
12:22PM0.11m
00:38AM0.95m
12:58PM0.15m
1:13AM0.88m
1:33PM0.23m
part cloud
part cloud
part cloud
clear
clear
thunderstorm
thunderstorm
part cloud
part cloud
clear
part cloud
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:58
4:58
5:00
5:00
5:01
5:01
5:01
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:15
7:14
7:14
7:14
7:13
7:13
7:12
7:12
 mm
4
2
Temp °C
25
26
26
25
29
29
26
30
29
28
31
30
27
28
27
26
28
27
26
29
28
Feels °C
29
29
28
29
33
34
31
35
34
33
35
35
32
32
30
30
32
30
30
32
30
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  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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Information about the Tainohama Surf forecast

The above surf forecast table for Tainohama provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Tainohama can be found by selecting the local surf guide option on the grey menu. Our Tainohama 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 (Tainohama) 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 Tainohama 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.

Tainohama is 21 km (13 miles) from Anan. If you plan a holiday in Shikoku, look for hotels and other accommodation in Anan. Anan has rooms for a wide range of budgets as well as car hire and transport links.

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