Laguna (Os Molhes) surfForecast / Santa Catarina – Sul / Brazil

information circle16 Day Weather and Surf, issued 2 am Thursday 09 Apr 2026 -03
Forecast update in hr  min  s Forecast update imminent
Laguna (Os Molhes) surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Laguna (Os Molhes) sea temperature is
23.2° C
(Which is 1.0°C colder than average for this time of year)

Best Forecast Surf Conditions for Laguna (Os Molhes) this week:

The surf forecast for Laguna (Os Molhes) over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Thursday (Apr 09) at 9AM. The primary swell is predicted to be 0.6m and 8s period. The wind is predicted to be offshore as the swell arrives.

The most powerful waves expected at Laguna (Os Molhes) in the next 16 days are 2.4m 12s and forecast to arrive on Friday (Apr 10) at 3AM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 3.5m 12s period and expected on Thursday (Apr 09) at 9AM.

Wave TypeTime (-03) & Date Wave Height & Period
Next good surf (1 star+) 9AM (Thu 9th Apr)2ft (0.6m) 8s
Best Surf 3AM (Fri 10th Apr)8ft (2.4m) 12s
Most Powerful 3AM (Fri 10th Apr)8ft (2.4m) 12s

Table - best surf conditions forecast for Laguna (Os Molhes) over the next 16 days.


Updates in  hr  min  s Forecast update imminent

Short Range Forecast Mostly dry. Warm (max 24°C on Thu morning, min 18°C on Thu night). Winds decreasing (fresh winds from the SSW on Thu afternoon, calm by Fri night).

Days 3-6 Weather Summary Some drizzle, heaviest during Tue night. Warm (max 24°C on Sun morning, min 20°C on Sun night). Winds decreasing (fresh winds from the NE on Sun afternoon, calm by Mon morning).

Thursday
09
Friday
10
Saturday
11
Sunday
12
Monday
13
Tuesday
14
Wednesday
15
AMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNight
Rating
(10 max)
1
0
0
4
3
4
3
0
0
1
0
1
2
0
2
1
0
0
1
0
0
Swell
Height Map
Wave Height (m) & direction (?)
0.6
E
0.5
E
0.4
E
2.1
SSE
2.2
SSE
2.1
SSE
1.9
SSE
1.6
SE
1.6
SE
1.1
SE
0.9
SE
1.6
ENE
0.5
SSE
1.3
ENE
1.5
ENE
1.6
ENE
1.4
ENE
1.6
ENE
1.8
ENE
1.6
ENE
1.3
E
Period(s) (?)888121212121111111171877777777
Wave
Graph
(?)Metric surfscale
Energy kJ (?)433221128914271217988626629303198229174154211222158251312237149
Wind
(km/h)
20
SW
30
SSW
20
SW
15
SW
20
S
5
NNW
5
NNE
25
NE
20
NNE
15
NNE
30
NE
10
N
5
W
20
NE
5
WNW
10
NE
25
NE
20
NE
15
NE
25
NE
15
NE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
offcross-
off
offoffcross-
off
glasscross-
on
oncross-
on
cross-
on
oncross-
on
glassoncross-
off
onononononon
High Tide
/ height (m)
1:21PM
0.29
9:22PM 1:18AM
0.41 0.38
9:17AM
0.38
12:34AM
0.41
10:50AM
0.39
12:51AM
0.45
12:24PM
0.43
1:18AM
0.47
1:04PM
0.47
1:50AM
0.49
1:43PM
0.50
2:28AM
0.50
2:28PM
0.52
Low Tide
/ height (m)
9:40AM
0.29
1:00PM
0.28
9:16PM
0.38
3:32AM
0.33
3:23PM
0.26
4:11AM
0.30
4:10PM
0.22
4:43AM
0.27
4:47PM
0.18
5:17AM
0.24
5:26PM
0.16
5:55AM
0.22
6:13PM
0.14
6:37AM
0.20
7:00PM
0.13
Thursday
09
Friday
10
Saturday
11
Sunday
12
Monday
13
Tuesday
14
Wednesday
15
Sunrise6:28--6:28--6:30--6:30--6:31--6:31--6:31--
Sunset-6:02--6:01--6:00--6:00--5:59--5:58--5:57-
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
part cloud
clear
clear
clear
clear
clear
part cloud
thunderstorm
part cloud
cloud
thunderstorm
Rain (mm)
-----------------1--2
Temp. °C242222212221232323242423232423242424242424
Feels °C (?)201719192222212020232123232425232324252323
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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 Laguna (Os Molhes) Surf forecast

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

Are you planning a holiday in Santa Catarina - Sul? If you are looking for accommodation near Laguna (Os Molhes), camping, hotels and holiday cottages in Santa Catarina - Sul, consider staying in Laguna which is 3 km (2 miles) away. Other places in and around Santa Catarina - Sul where you can find information about places to rent, and car hire include Tubarao which is 25 km (16 miles) away, Imbituba, Braco do Norte and Sao Jose.

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