Lagoinha do Leste surfForecast / Santa Catarina – Florianópolis / Brazil

information circle12 Day Weather and Surf, issued 2 am Wednesday 17 Sep 2025 -03
Forecast update in hr  min  s Forecast update imminent
Lagoinha do Leste surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Lagoinha do Leste sea temperature is
18.5° C
(Which is slightly cooler than normal)


Best Forecast Surf Conditions for Lagoinha do Leste this week:

The surf forecast for Lagoinha do Leste over the next 12 days: The first swell (rated 1 star or higher) is forecast to arrive on Thursday (Sep 18) at 3AM. The primary swell is predicted to be 2.1m and 11s period with a secondary swell of 0.9m and 12s. The wind is predicted to be cross-onshore as the swell arrives.

The most powerful waves expected at Lagoinha do Leste in the next 12 days are 2.1m 11s and forecast to arrive on Thursday (Sep 18) at 3AM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 3.0m 8s period and expected on Tuesday (Sep 23) at 12AM.

Wave TypeTime (-03) & Date Wave Height & Period
Next good surf (1 star+) 3AM (Thu 18th Sep)7ft (2.1m) 11s
Best Surf 3AM (Thu 18th Sep)7ft (2.1m) 11s
Most Powerful 3AM (Thu 18th Sep)7ft (2.1m) 11s

Table - best surf conditions forecast for Lagoinha do Leste over the next 12 days.

Updates in  hr  min  s Forecast update imminent

Short Range Forecast Light rain (total 6mm), mostly falling on Wed morning. Warm (max 23°C on Fri morning, min 18°C on Thu night). Wind will be generally light.

Days 3-6 Weather Summary Heavy rain (total 69mm), heaviest during Sun night. Warm (max 28°C on Sat morning, min 14°C on Mon night). Winds increasing (calm on Sat night, strong winds from the SSW by Mon afternoon).

Wednesday
17
Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
AMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNight
Rating
(10 max)
0
1
2
3
0
2
1
0
1
1
0
0
0
0
0
1
0
0
0
0
2
Swell
Height Map
Wave Height (m) & direction (?)
1.8
ESE
1.7
ESE
2
ESE
1.8
ESE
1.7
ESE
1.3
ESE
1.2
E
1
E
0.9
E
1.1
E
0.4
SE
0.3
SSE
0.2
SSE
0.3
SSE
0.3
SSE
0.2
SSE
1.4
S
1.7
SSE
1.3
SSE
1.4
SSE
1.9
S
Period(s) (?)101011101099888911121111137981110
Wave
Graph
(?)Metric surfscale
Energy kJ (?)674495887731551289230140105163222314252418176433211436730
Wind
(km/h)
15
S
15
SE
10
ESE
5
E
15
E
5
NW
20
N
25
NNE
10
NNW
15
NNW
5
NW
15
NW
15
N
5
NW
5
SW
10
NW
25
SSW
20
SSW
25
SSW
35
SSE
10
SSW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on
oncross-
on
cross-
on
cross-
on
offcross-
off
cross-
off
cross-
off
cross-
off
offoffcross-
off
offcrossoffcross-
on
crosscross-
on
cross-
on
cross-
on
High Tide
/ height (m)
1:19PM
0.79
11:39PM
0.57
1:25PM
0.78
11:58PM
0.68
1:24PM
0.77
12:27AM
0.76
1:30PM
0.77
12:57AM
0.83
1:44PM
0.77
1:27AM
0.86
2:01PM
0.77
1:58AM
0.87
2:19PM
0.75
2:29AM
0.85
Low Tide
/ height (m)
6:45PM
0.39
6:16AM
0.06
7:00PM
0.36
6:52AM
0.02
7:19PM
0.32
7:24AM
0.00
7:39PM
0.28
7:52AM
0.02
7:56PM
0.24
8:17AM
0.06
8:10PM
0.21
8:39AM
0.12
8:23PM
0.18
Wednesday
17
Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Sunrise6:09--6:07--6:07--6:05--6:05--6:03--6:01--
Sunset-6:07--6:07--6:07--6:07--6:08--6:08--6:09-
rain showers
rain showers
rain showers
part cloud
clear
rain showers
part cloud
part cloud
light rain
part cloud
cloud
light rain
light rain
mod rain
heavy rain
mod rain
rain showers
clear
clear
clear
part cloud
Rain (mm)
112--1--1--33835713----
Temp. °C202020212120232320282822222120191715171617
Feels °C (?)20202121202220202127292422232220131011816
  • 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

Eyeball surf reportRecent Eyeball Surf Reports for Santa Catarina - Florianópolis

  1. weather stationWind Update Continuing clean conditions at Lagoinha do Leste (light winds from the ESE at Florianopolis Airport 13 km from Lagoinha do Leste). 2.0m 13s groundswell from the ESE with a 0.4m 4s local chop from the S. 2 swells combining so expect closeout sets.

    Lagoinha do Leste
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1 h 55 min ago

6 km/h
ESE
Clean
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Information about the Lagoinha do Leste Surf forecast

The above surf forecast table for Lagoinha do Leste provides essential information for determining whether the surfing conditions will be good over the next 12 days. A general guide to surfing at Lagoinha do Leste can be found by selecting the local surf guide option on the grey menu. Our Lagoinha do Leste 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 (Lagoinha do Leste) 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 Lagoinha do Leste 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.

Lagoinha do Leste is 22 km (14 miles) from the city of Florianopolis. If you plan a holiday in Florianópolis, look for hotels and other accommodation in Florianopolis. Florianopolis has rooms for a wide range of budgets as well as car hire and transport links.

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