Itaúna Surf Break

Lat Long: 22.94° S 42.49° W

Itaúna Surf Forecast and Surf Report

Issued: 2 pm 08 Sep 2026 (local time)

Forecast update in  hr  min

Today's Itaúna sea temperature is
22.5°C
0.7° 

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


Itaúna surf forecast from 9 Sep 2026:

  • Best quality surf: Thursday 10 Sep, 9AM (local time) - 3.5ft (1.0m), 12s period, S swell with cross-offshore winds.
  • Most powerful swell: Sunday 13 Sep, 12PM (local time) - 7.5ft (2.3m), 12s period, SSW swell with 1,406 kJ wave energy.
  • Next surfable swell (1★+): Wednesday 9 Sep, 6AM (local time) - 3.5ft (1.0m), 11s period with S swell.

Best Forecast Surf Conditions for Itaúna this week:

The surf forecast for Itaúna over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Wednesday (Sep 09) at 6AM. The primary swell is predicted to be 1.0m and 11s period with a secondary swell of 1.2m and 7s. The wind is predicted to be cross-offshore as the swell arrives.

The most powerful waves expected at Itaúna in the next 16 days are 2.3m 12s and forecast to arrive on Sunday (Sep 13) at 12PM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.9m 7s period and expected on Wednesday (Sep 09) at 9AM.

Wave TypeTime (-03) & Date Wave Height & Period
Next good surf (1 star+) 6AM (Wed 9th Sep)3.5ft (1.0m) 11s
Best Surf 9AM (Thu 10th Sep)3.5ft (1.0m) 12s
Most Powerful12PM (Sun 13th Sep)7.5ft (2.3m) 12s

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


The Lowdown

G’day, it’s Rusty. We’ve got a slow couple of weeks ahead, but there’s a couple of windows worth chasing. Water’s at 73°F, which is normal for this time of year, so the wetsuit stays the same. The wave energy is mostly moderate through the first week, but it does get properly strong mid-period before dropping off again.

First real session is Wednesday morning on the 9th. It’s small at around 3ft, but it’s glassy with a bit of offshore wind. That’s your clean window. Energy is moderate at 340, so not a flogger, but the lack of wind will keep it tidy. Thursday the 10th morning is similar—3ft of south swell, 12-second period, light offshore cross-off wind. Energy bumps to 515, and it looks clean and lined up.

The standout, though, is Friday morning on the 11th. Swell pushes to 4ft from the south, the period stretches to 14 seconds, and there’s basically no wind. Energy reads 742—that’s the kind of push that makes Itaúna (Big Island) proper. Glassy, long-period groundswell, and as a point break, it’ll handle that longer period well. Just expect longer waits between sets, but the shape will be worth it.

Saturday the 12th morning drops to 2ft, energy tanks to 214. There’s a storm chance, but light offshore wind might make it a fun grovel if you’re keen.

Then Sunday the 13th gets heavy: 6ft in the morning, 8ft in the afternoon, with energy roaring up to 1080 and then 1339. That’s strong, powerful stuff. But the wind is cross-onshore and choppy. Messy. Honestly, that setup looks way more interesting if you’ve got a kite than a paddle board.

Monday the 14th still has size around 4ft to 5ft, but the wind is a moderate cross-off. It’s clean, but quality is down a notch. Energy is still up around 754, yet the period drops to 10 or 11 seconds. Rideable, but not the Friday kind of clean.

From Tuesday the 15th through the end of the first week, it’s mostly 3ft to 4ft, with afternoon onshores killing a lot of the vibe. The second week starts to lose its punch. Wednesday the 16th has some size at 6ft, but the period is down and winds are cross. Not your friend.

The next real nod is Thursday the 17th morning—5ft of south swell at 12 seconds, light offshore east-northeast wind, energy at 669. Clean and should offer proper point-break shape. That’s your backup to Friday the 11th.

After that, wave heights hold around 3ft to 4ft, but winds get messier. Friday the 18th is too windy at 25 km/h—offshore, but energy drops. The weekend of the 19th and 20th sees a shift to easterly swells with short periods, which aren’t ideal for the point. Saturday the 19th morning has a brief look with 3ft and a 12-second south swell, light offshore wind, but that’s about it.

The final stretch from Monday the 21st to Wednesday the 23rd is mostly small and shabby. Monday is 3ft to 5ft from the east with short periods and moderate wind. Tuesday the 22nd morning is glassy but only 4ft from the southwest at a poor 6 seconds. Energy is weak at 146. Wednesday has some period but it’s cross-onshore and fading.

So the call is simple: if you get one session this fortnight, make it Friday the 11th in the morning. Thursday the 17th morning is the backup, but the long-range promise fades and the second week is far less certain. Keep an eye on the dawn reports.

Rusty.

Short Range Forecast

Heavy rain (total 39mm), heaviest during Wed night. Warm (max 24°C on Fri morning, min 19°C on Tue night). Wind will be generally light.

Days 5-7 Weather Summary

Heavy rain (total 23mm), heaviest during Mon morning. Warm (max 26°C on Fri night, min 18°C on Sun night). Winds increasing (light winds from the WNW on Sat morning, fresh winds from the ENE by Sun night).

Tue
8
Wednesday
9
Thursday
10
Friday
11
Saturday
12
Sunday
13
Monday
14
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
Rating
(10 max)
1
2
2
0
2
3
1
3
3
2
2
2
0
1
2
2
2
2
2
3
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.5
S
10
1.2
S
11
1
S
10
1.3
E
7
1.3
E
7
1
S
12
1.1
S
12
1.3
S
16
1.3
S
14
1.2
S
13
1
S
12
0.7
S
12
0.6
S
11
1.6
SSW
7
1.9
SSW
10
2.3
S
11
2.1
S
11
1.5
S
11
1.1
SSE
10
1
S
10
Wave Graph
Metric surfscale
Energy kJ
479
326
204
178
183
292
362
843
682
506
299
134
86
258
731
1317
992
505
265
216
Wind (km/h)
25
ENE
20
NE
5
N
15
SSE
10
NNE
10
NE
5
ESE
10
NNE
5
NNW
15
ESE
15
NNE
5
WNW
20
SW
15
SSW
15
ESE
20
E
25
E
20
NNE
20
ENE
10
NNW
Wind State
cross-off
cross-off
glassy
on
off
cross-off
cross
cross-off
glassy
cross
cross-off
cross-off
cross-on
on
cross-on
cross
cross-off
cross-off
cross-off
off
High Tide
1:04AM0.96m
2:15PM1.05m
1:35AM1.04m
2:37PM1.04m
2:06AM1.10m
2:56PM1.01m
2:37AM1.12m
3:12PM0.98m
3:09AM1.11m
3:29PM0.96m
3:42AM1.06m
3:47PM0.92m
Low Tide
7:15PM0.36m
7:25AM-0.04m
7:47PM0.31m
8:04AM-0.06m
8:18PM0.26m
8:40AM-0.03m
8:48PM0.21m
9:14AM0.02m
9:18PM0.17m
9:46AM0.10m
9:48PM0.15m
10:18AM0.20m
10:20PM0.16m
part cloud
part cloud
light rain
mod rain
rain showers
light rain
light rain
part cloud
light rain
clear
part cloud
thunderstorm
light rain
light rain
cloud
light rain
mod rain
mod rain
cloud
rain showers
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:52
5:52
5:50
5:50
5:48
5:48
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:40
5:42
5:42
5:42
5:42
5:43
5:43
 mm
2
7
22
3
4
1
1
2
1
3
8
8
1
Temp °C
21
20
22
22
21
22
22
22
24
24
26
25
20
20
20
19
18
19
21
21
Feels °C
18
19
24
23
22
24
23
23
26
26
27
28
18
19
19
17
15
18
20
22
  • 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 Itaúna:

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 Itaúna 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 Itaúna Surf forecast

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

Itauna is 5 km (3 miles) from the city of Saquarema. If you plan a holiday in Rio de Janeiro, look for hotels and other accommodation in Saquarema. Saquarema has rooms for a wide range of budgets as well as car hire and transport links.

Nearest locationNearest