Tainohama Surf Break

Lat Long: 33.74° N 134.57° E

Tainohama Surf Forecast and Surf Report

Issued: 2 pm 29 Aug 2026 (local time)

Forecast update in  hr  min

Today's Tainohama sea temperature is
29.0°C
1.4° 

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


Tainohama surf forecast from 29 Aug 2026:

  • Best quality surf: Saturday 5 Sep, 3PM (local time) - 7.5ft (2.3m), 8s period, ESE swell with glassy winds.
  • Most powerful swell: Saturday 5 Sep, 9PM (local time) - 8ft (2.5m), 9s period, ESE swell with 1,228 kJ wave energy.
  • Next surfable swell (1★+): Saturday 29 Aug, 9PM (local time) - 3ft (0.9m), 7s 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 Saturday (Aug 29) at 9PM. The primary swell is predicted to be 0.9m and 7s period with a secondary swell of 0.3m and 11s. Another secondary swell of 0.2m and 9s is also forecast. The wind is predicted to be cross-offshore as the swell arrives.

The most powerful waves expected at Tainohama in the next 16 days are 2.5m 9s and forecast to arrive on Saturday (Sep 05) at 9PM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.9m 4s period and expected on Saturday (Sep 05) at 12AM.

Wave TypeTime (JST) & Date Wave Height & Period
Next good surf (1 star+) 9PM (Sat 29th Aug)3ft (0.9m) 7s
Best Surf 3PM (Sat 5th Sep)7.5ft (2.3m) 8s
Most Powerful 9PM (Sat 5th Sep)8ft (2.5m) 9s

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


The Lowdown

G’day, I’m Rusty. Let’s have a look at what’s on offer at Tainohama – a reef setup that’s gonna need some patience before it really fires.

So, the first few days are a write-off. Saturday the 29th is a complete no-go with a weak 4ft SSW swell, a short 5-second period, cross-on wind, and only 96 combined energy – it’s choppy and messy. Sunday the 30th shows a little more life, with a glassy morning and a 4ft SW swell at 8 seconds, but the energy is still moderate (219) and the wave quality is just okay. Don’t get too excited. Monday and Tuesday are more of the same – small, onshore, and not worth paddling out for.

There’s a promising window on Thursday the 3rd of September. The morning goes glassy with a 3ft S swell, 10-second period, and 227 combined energy – clean and workable. But the real standout is the afternoon: a 6ft ESE swell, 7-second period, light cross-off breeze from the NE, and 494 combined energy. It’s a bit short-period, but the wind is clean and the waves are punchy. That’s your best early bet.

Now, hold onto your board – Saturday the 5th of September afternoon is where it gets serious. We’re looking at a 8ft ESE swell, 8-second period, glassy conditions with a NNE breeze, and a combined energy of 816. That’s moderate-to-strong energy, and it’s going to be proper fun. Not too big for the average surfer, but enough to get your heart pumping.

Sunday the 6th is pushing into expert territory – 10ft ESE swell, 10-second period, but the morning is cross-on and choppy, and the afternoon gets blown out by a 25 km/h E wind. The energy is strong (1486–2154), but the wind kills it.

The true standout of the whole forecast is Monday the 7th of September afternoon. Tainohama will be going off: 10ft ESE swell, 11-second period, glassy, and a massive 2329 combined energy. That’s strong wave energy, and the conditions are excellent for experienced surfers. If you’ve got the skills, that’s the session to lock in.

Tuesday the 8th keeps the momentum with a 8ft ESE swell, 12-second period, and a clean cross-off breeze in the morning – 1956 combined energy. The afternoon turns onshore, so get out early. Wednesday the 9th is also glassy in the morning and afternoon, with solid 7ft and 6ft ESE swells, long 12–13 second periods, and excellent conditions. The energy stays strong (1219–1799). The south swell direction is a bit off from the optimum (S), but the quality is undeniable.

After that, things taper off. Thursday the 10th through the 13th of September sees the swell dropping, the wind picking up from the north, and the energy fading. The mornings are clean but the waves are small – 3ft to 2ft – and the wind is strong, so it’s more of a windsurfing vibe than a pure surf session.

As for the water temp, it’s about 84°F, which is a touch warmer than normal for this time of year – nice for a long session. Tainohama is a reef break, so watch the shallow sections, especially on the bigger days. Crowds are possible sometimes, so keep an eye out on the standouts.

Stay stoked, and don’t sleep on Monday the 7th.

Rusty.

Short Range Forecast

Light rain (total 7mm), mostly falling on Sat afternoon. Warm (max 31°C on Sat afternoon, min 25°C on Mon night). Wind will be generally light.

Days 5-7 Weather Summary

Moderate rain (total 18mm), heaviest on Thu afternoon. Warm (max 29°C on Tue afternoon, min 24°C on Thu afternoon). Wind will be generally light.

Sat
29
Sunday
30
Monday
31
Tuesday
1
Wednesday
2
Thursday
3
Friday
4
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
Rating
(10 max)
0
1
2
0
1
0
0
0
0
0
1
0
0
1
2
2
2
1
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.3
SSW
5
0.9
SSW
7
1.1
SW
8
0.8
SSW
7
0.9
SSW
7
0.7
S
8
0.6
S
8
0.6
S
8
0.4
ESE
13
0.8
S
8
1
S
8
1
S
8
1
S
8
1
SSE
8
0.8
S
10
1.7
ESE
7
1.1
ESE
8
1
ESE
8
0.9
S
9
0.9
ESE
8
Wave Graph
Metric surfscale
Energy kJ
73
91
129
73
76
71
51
47
59
89
131
136
144
144
121
255
169
147
130
117
Wind (km/h)
20
SSW
5
W
5
ENE
10
S
5
W
10
S
20
S
10
SSW
10
S
15
SSE
10
S
15
SSE
15
S
5
SSW
0
SW
10
NE
5
NNW
5
ESE
15
SSE
10
SSE
Wind State
cross-on
cross-off
glassy
cross-on
cross-off
cross-on
cross-on
cross-on
on
on
cross-on
on
on
glassy
glassy
cross-off
off
cross-on
on
on
High Tide
6:55PM1.95m
7:00AM2.02m
7:18PM1.94m
7:38AM1.95m
7:42PM1.92m
8:17AM1.84m
8:07PM1.88m
9:01AM1.70m
8:33PM1.82m
9:56AM1.55m
9:03PM1.74m
11:25AM1.42m
9:41PM1.64m
Low Tide
00:54AM0.53m
1:12PM0.47m
1:26AM0.48m
1:41PM0.60m
2:00AM0.46m
2:09PM0.76m
2:38AM0.48m
2:37PM0.93m
3:22AM0.54m
3:06PM1.09m
4:19AM0.62m
3:42PM1.25m
thunderstorm
clear
clear
thunderstorm
thunderstorm
clear
clear
clear
clear
clear
part cloud
cloud
part cloud
thunderstorm
thunderstorm
mod rain
light rain
rain showers
thunderstorm
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:33
5:33
5:33
5:35
5:35
5:35
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:31
6:30
6:29
6:28
6:27
6:25
6:23
 mm
2
3
2
2
3
7
3
3
2
3
Temp °C
31
28
30
30
28
30
29
26
29
29
26
28
29
27
26
24
25
27
27
26
Feels °C
34
33
34
34
33
32
30
29
31
31
30
31
31
31
31
27
30
31
30
30
  • Map Icons:
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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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