Guarita surfForecast / Rio Grande Do Sul / Brazil

information circle48hr Weather and Surf, issued 2 pm Thursday 21 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
18.7° C
(Which is 1.6°C colder than average for this time of year)

How big are the waves at Guarita today?

The current surf forecast for Guarita at 5PM is: 2.2m 13s primary swell from a South-southeast direction and 1.0m 17s secondary swell from a South-southeast direction (forecast issued at 02:00pm May 21). The wind direction is predicted to be cross-shore.

Time (-03) & DateWave HeightWave Period
Morning (21 May)--
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

Heavy rain (total 31mm), heaviest during Sat morning. Very mild (max 17°C on Sun morning, min 12°C on Thu night). Wind will be generally light.

Thu
21
Friday
22
Saturday
23
Sun
24
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
6 PM
9 PM
12 AM
3 AM
6 AM
9 AM
Rating
(10 max)
3
3
2
5
4
4
4
4
3
3
3
3
3
3
3
2
1
0
0
0
1
1
2
2
Swell
Height Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Wave
Height (m)
Direction
Period (s)
2.5
SSE
13
2.3
SSE
13
2.1
SSE
14
2.3
SSE
16
2.3
SSE
15
2.2
SSE
14
2.2
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
1.4
SSE
12
1.2
SSE
12
1.1
SSE
11
1.1
SSE
11
1
S
11
1
S
11
1
S
11
0.9
SSE
11
Wave Graph
Metric surfscale
Energy kJ
2155
1804
1519
2450
2228
1992
1937
1700
1526
1286
1110
931
917
766
634
514
505
411
331
303
238
238
233
187
Wind (km/h)
15
SW
15
SSW
15
SSW
15
SW
10
W
10
NW
5
WNW
5
NW
5
E
10
E
10
NE
10
N
5
NNW
0
NNE
10
SW
5
SSE
15
SE
20
ESE
15
E
15
E
10
NE
5
NE
5
NNW
5
SW
cross-off
cross
cross
cross-off
off
off
off
glassy
cross-on
cross-on
cross
cross-off
cross-off
glassy
cross-off
cross-on
cross-on
on
cross-on
cross-on
cross-on
cross
glassy
glassy
High Tide
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
5:12PM0.29m
11:36PM0.50m
4:44AM0.47m
Low Tide
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
7:33PM0.22m
2:19AM0.41m
8:58AM0.19m
clear
clear
clear
clear
clear
part cloud
clear
clear
part cloud
cloud
part cloud
cloud
cloud
light rain
light rain
mod rain
light rain
rain showers
light rain
rain showers
light rain
rain showers
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:00
7:00
7:01
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:31
5:30
5:30
5:30
1
5
9
5
5
2
2
1
1
Temp °C
15
16
15
12
12
12
12
13
15
15
15
15
15
14
14
14
15
15
15
16
16
16
16
17
11
12
11
9
10
10
10
12
13
13
14
14
15
15
14
14
14
13
13
14
15
16
17
18
Swell 1
Height (m)
Direction
Period (s)
2.5
SSE
13
2.3
SSE
13
2.1
SSE
14
2.3
SSE
16
2.3
SSE
15
2.2
SSE
14
2.2
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
1.4
SSE
12
1.2
SSE
12
1.1
SSE
11
1.1
SSE
11
1
S
11
1.1
E
6
1
E
6
1
E
7
Energy kJ
2155
1804
1519
2450
2228
1992
1937
1700
1526
1286
1110
931
917
766
634
514
505
411
331
303
238
74
71
97
Swell 2
Height (m)
Direction
Period (s)
0.9
SSE
17
1
SSE
17
1.6
SSE
16
0.1
E
9
0.5
E
5
0.6
E
5
0.8
E
6
0.2
SSE
5
1
S
11
1
S
11
0.9
SSE
11
Energy kJ
453
537
1150
2
10
19
39
3
238
233
187
Swell 3
Height (m)
Direction
Period (s)
0.1
E
9
0.1
E
9
0.6
SE
5
Energy kJ
2
2
13
Wind waves
Height (m)
Direction
Period (s)
1.1
ENE
5
1.1
E
6
1
E
6
1.2
E
6
1.2
E
6
Energy kJ
62
77
62
89
89
Nearest Offshore or Glassy
Rating
(10 max)
4
4
4
5
4
4
4
4
4
4
4
3
3
3
3
3
3
3
3
3
2
2
2
2
Distance (km)
142
39
71
0
0
0
0
0
45
142
140
0
0
0
0
21
45
45
171
140
57
11
0
0
Best forecast wave conditions in Rio Grande Do Sul
Rating
(10 max)
4
4
5
4
4
4
4
3
3
3
3
3
2
2
2
Best forecast wave conditions in Brazil
Rating
(10 max)
5
4
4
5
5
5
5
4
4
4
4
5
4
4
4
4
4
4
3
3
4
3
3
3
Header Global
Rating
(10 max)
5
5
5
4
5
7
7
7
6
6
6
5
6
7
8
8
7
6
5
5
5
5
6
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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