Quatro Ilhas Surf Break

Lat Long: 27.18° S 48.50° W

Quatro Ilhas Surf Forecast and Surf Report

Issued: 8 pm 18 Sep 2026 (local time)

Forecast update in  hr  min

Today's Quatro Ilhas sea temperature is
18.5°C
0.9° 

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


Quatro Ilhas surf forecast from 19 Sep 2026:

  • Best quality surf: Thursday 24 Sep, 12AM (local time) - 1.5ft (0.5m), 16s period, SE swell with glassy winds.
  • Most powerful swell: Wednesday 23 Sep, 12PM (local time) - 3ft (0.9m), 16s period, SSE swell with 452 kJ wave energy.
  • Next surfable swell (1★+): Thursday 24 Sep, 12AM (local time) - 1.5ft (0.5m), 16s period with SE swell.

Best Forecast Surf Conditions for Quatro Ilhas this week:

The surf forecast for Quatro Ilhas over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Thursday (Sep 24) at 12AM. The primary swell is predicted to be 0.5m and 16s period. The wind is predicted to be glassy as the swell arrives.

The most powerful waves expected at Quatro Ilhas in the next 16 days are 0.9m 16s and forecast to arrive on Wednesday (Sep 23) 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 2.1m 9s period and expected on Monday (Sep 21) at 3PM.

Wave TypeTime (-03) & Date Wave Height & Period
Next good surf (1 star+)12AM (Thu 24th Sep)1.5ft (0.5m) 16s
Best Surf12AM (Thu 24th Sep)1.5ft (0.5m) 16s
Most Powerful12PM (Wed 23rd Sep)3ft (0.9m) 16s

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


Short Range Forecast

Heavy rain (total 66mm), heaviest during Sat afternoon. Warm (max 24°C on Mon morning, min 18°C on Fri night). Winds decreasing (strong winds from the NNE on Sat night, light winds from the NNW by Mon morning).

Days 5-7 Weather Summary

Heavy rain (total 42mm), heaviest during Tue morning. Warm (max 21°C on Mon night, min 13°C on Tue night). Mainly fresh winds.

Saturday
19
Sunday
20
Monday
21
Tuesday
22
Wednesday
23
Thursday
24
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
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)
0.7
ENE
6
0.1
SE
9
0.1
S
13
0.1
S
13
0.2
S
12
0.2
S
12
0.2
S
11
0.2
S
10
0.2
S
10
0.2
S
9
0.6
E
8
0.1
E
16
0.6
SE
6
0.5
SE
14
0.5
SE
16
0.5
SE
16
0.5
SE
15
0.4
SE
14
0.4
SE
14
Wave Graph
Metric surfscale
Energy kJ
28
3
3
3
11
11
9
8
7
6
50
5
30
96
122
130
104
72
65
Wind (km/h)
25
NE
25
NE
25
ENE
35
NE
35
N
15
N
10
NNW
5
NNW
10
ENE
15
W
15
SE
30
SSE
20
S
15
S
10
S
5
SSW
5
NNW
10
NNE
5
WNW
Wind State
cross-on
cross-on
cross-on
cross-on
cross-off
cross-off
cross-off
cross-off
cross-on
cross-off
on
cross-on
cross-on
cross
cross-on
glassy
glassy
cross
glassy
High Tide
11:49PM0.35m
7:38AM0.55m
12:15PM0.56m
7:28PM0.53m
12:00PM0.60m
9:27PM0.54m
11:34AM0.66m
10:50PM0.64m
11:48AM0.73m
11:25PM0.74m
12:17PM0.79m
00:01AM0.82m
12:54PM0.84m
00:42AM0.88m
Low Tide
10:32PM0.34m
9:52AM0.51m
4:51PM0.43m
4:47AM0.25m
5:27PM0.36m
5:28AM0.16m
5:58PM0.30m
6:03AM0.09m
6:31PM0.24m
6:42AM0.02m
7:09PM0.20m
7:24AM-0.03m
7:48PM0.16m
light rain
cloud
heavy rain
heavy rain
light rain
rain showers
clear
part cloud
cloud
heavy rain
heavy rain
light rain
light rain
cloud
cloud
part cloud
cloud
cloud
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:07
6:05
6:05
6:03
6:01
6:01
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:07
6:07
6:08
6:08
6:08
6:09
6:09
 mm
3
19
41
1
2
19
17
1
5
1
Temp °C
19
19
18
19
19
20
20
24
24
21
17
15
14
14
15
16
17
17
17
Feels °C
16
17
16
16
16
20
22
25
25
21
17
9
9
12
14
15
17
17
18
  • 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
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Information about the Quatro Ilhas Surf forecast

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

Quatro Ilhas is 14 km (9 miles) from Itapema. If you plan a holiday in Santa Catarina - Norte, look for hotels and other accommodation in Itapema. Itapema has rooms for a wide range of budgets as well as car hire and transport links.

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