Guarita surfForecast / Rio Grande Do Sul / Brazil

information circle48hr Weather and Surf, issued 8 pm Wednesday 20 May 2026 -03
Forecast update in hr  min  s Forecast update imminent
Guarita surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Guarita sea temperature is
19.1° C
(Which is 1.3°C colder than average for this time of year)

How big are the waves at Guarita today?

The current surf forecast for Guarita at 3AM is: 2.5m 15s primary swell from a South-southeast direction (forecast issued at 08:00pm May 20). The wind direction is predicted to be cross-offshore.

Time (-03) & DateWave HeightWave Period
Morning (21 May)8ft (2.5m)14s
Afternoon (21 May)7.5ft (2.3m)13s
Evening (21 May)7.5ft (2.3m)16s

Table - waves today at Guarita. (Swell directed towards the surf break)


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Light rain (total 4mm), mostly falling on Sat afternoon. Very mild (max 16°C on Thu afternoon, min 12°C on Wed night). Wind will be generally light.

Wed
20
Thursday
21
Friday
22
Saturday
23
6 PM
9 PM
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
Rating
(10 max)
4
4
3
3
3
3
2
3
3
5
4
4
4
4
3
3
3
3
3
3
3
3
1
2
Swell
Height Map
Height MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Wave
Height (m)
Direction
Period (s)
2.5
S
15
2.1
SSE
16
2.3
SSE
16
2.5
SSE
15
2.5
SSE
14
2.5
SSE
14
2.5
SSE
13
2.3
SSE
13
2.1
SSE
14
2.3
SSE
16
2.3
SSE
15
2.2
SSE
14
2.1
SSE
14
2.1
SSE
14
2
SSE
14
1.9
SSE
14
1.8
SSE
13
1.7
SSE
13
1.7
SSE
13
1.6
SSE
12
1.5
SSE
12
1.4
SSE
12
1.3
SSE
12
1.3
SSE
12
Wave Graph
Metric surfscale
Energy kJ
2652
2028
2513
2736
2948
2627
2155
1804
1519
2511
2228
1992
1775
1700
1526
1286
1110
931
917
766
624
539
437
429
Wind (km/h)
20
SW
15
W
15
SW
15
WSW
20
SW
20
SW
15
SSW
15
SSW
15
SSW
10
SW
10
W
5
NW
5
WNW
5
N
10
E
10
E
10
NE
10
NNW
10
N
0
NW
5
SW
15
WSW
20
WSW
10
SE
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross
cross
cross-off
cross-off
off
glassy
glassy
cross-on
cross-on
cross
cross-off
cross-off
glassy
glassy
cross-off
cross-off
on
High Tide
9:09PM0.60m
2:14AM0.53m
9:16AM0.14m
3:38PM0.35m
10:03PM0.58m
2:59AM0.54m
9:59AM0.17m
4:22PM0.31m
10:52PM0.54m
3:49AM0.52m
10:40AM0.21m
Low Tide
5:23PM0.29m
00:00AM0.46m
6:42AM0.03m
11:48AM0.04m
6:07PM0.24m
00:42AM0.47m
7:28AM0.07m
12:41PM0.06m
6:51PM0.22m
1:28AM0.45m
8:13AM0.13m
1:37PM0.09m
clear
clear
clear
part cloud
cloud
clear
clear
clear
part cloud
clear
part cloud
clear
clear
clear
part cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
part cloud
rain showers
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:58
7:00
7:00
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:31
5:30
5:30
1
1
Temp °C
16
14
13
13
12
13
14
16
15
13
12
12
12
13
16
16
15
15
15
14
14
15
15
16
11
10
9
9
8
9
10
12
11
10
10
10
11
12
14
15
14
14
14
14
14
13
13
16
Swell 1
Height (m)
Direction
Period (s)
1.9
SSE
15
2.1
SSE
16
2.3
SSE
16
2.5
SSE
15
2.5
SSE
14
2.5
SSE
14
2.5
SSE
13
2.3
SSE
13
2.1
SSE
14
2.3
SSE
16
2.3
SSE
15
2.2
SSE
14
2.1
SSE
14
2.1
SSE
14
2
SSE
14
1.9
SSE
14
1.8
SSE
13
1.7
SSE
13
1.7
SSE
13
1.6
SSE
12
1.5
SSE
12
1.4
SSE
12
1.3
SSE
12
1.3
SSE
12
Energy kJ
1641
2028
2513
2736
2948
2627
2155
1804
1519
2511
2228
1992
1775
1700
1526
1286
1110
931
917
766
624
539
437
429
Swell 2
Height (m)
Direction
Period (s)
0.9
SSE
17
1
SSE
17
1.6
SSE
16
0.1
E
9
0.1
E
9
0.4
E
5
0.5
E
5
Energy kJ
453
537
1150
2
2
7
13
Swell 3
Height (m)
Direction
Period (s)
0.1
E
9
0.1
E
9
Energy kJ
2
2
Wind waves
Height (m)
Direction
Period (s)
2.5
S
15
0.6
WSW
4
1
E
6
Energy kJ
2652
14
64
Nearest Offshore or Glassy
Rating
(10 max)
4
4
5
4
4
4
4
4
4
5
4
4
4
4
4
4
4
3
3
3
3
3
3
2
Distance (km)
84
0
21
39
45
39
21
21
71
0
0
0
0
0
45
142
45
0
0
0
0
0
45
142
Best forecast wave conditions in Rio Grande Do Sul
Rating
(10 max)
4
4
5
4
4
4
4
4
5
4
4
4
4
4
4
3
3
3
Best forecast wave conditions in Brazil
Rating
(10 max)
4
7
9
9
5
5
4
5
4
5
5
5
5
4
5
4
4
4
4
4
4
4
4
3
Header Global
Rating
(10 max)
5
5
5
5
5
5
4
5
4
4
5
7
8
7
6
5
5
6
7
7
8
8
7
6
  • 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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