Guarita surfForecast / Rio Grande Do Sul / Brazil

information circle48hr Weather and Surf, issued 8 am Saturday 16 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
20.4° C
(Which is normal for this time of year)

How big are the waves at Guarita today?

The current surf forecast for Guarita at 4PM is: 1.0m 10s primary swell from a South direction and 0.2m 8s secondary swell from a East direction (forecast issued at 08:00am May 16). The wind direction is predicted to be cross-onshore.

Time (-03) & DateWave HeightWave Period
Morning (16 May)3.5ft (1.0m)10s
Afternoon (16 May)3.5ft (1.0m)10s
Evening (16 May)3ft (0.9m)10s

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 8mm), mostly falling on Sun afternoon. Very mild (max 19°C on Sat morning, min 11°C on Mon night). Wind will be generally light.

Saturday
16
Sunday
17
Monday
18
Tue
19
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
6 PM
9 PM
12 AM
3 AM
Rating
(10 max)
2
2
0
0
2
1
1
1
1
1
0
0
0
0
1
0
0
1
1
2
2
3
3
3
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)
1
S
10
1
S
10
1
S
10
1
S
10
1
S
10
0.9
SSE
10
0.9
SSE
10
0.9
SSE
10
0.8
SSE
10
0.8
SSE
10
0.8
S
10
0.7
S
10
0.6
S
10
1.3
SSE
6
1.4
SSE
6
1.6
S
6
1.3
S
6
1.4
S
6
1.5
S
7
1.8
S
7
1.6
S
8
1.5
S
8
1.2
S
13
1.4
SSE
13
Wave Graph
Metric surfscale
Energy kJ
225
225
225
225
225
184
184
180
139
136
125
96
70
106
139
194
120
148
211
352
310
284
513
711
Wind (km/h)
10
N
10
N
10
ENE
15
E
5
ENE
5
N
5
WNW
5
WSW
5
SW
15
SW
20
SW
20
SW
25
SSW
30
SW
25
SW
30
SW
25
SW
25
SW
20
SW
20
SW
15
SW
15
WSW
15
WSW
10
WSW
cross-off
cross-off
cross-on
cross-on
glassy
glassy
glassy
glassy
cross-off
cross-off
cross-off
cross-off
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
4:18AM0.28m
12:47PM0.49m
4:39PM0.52m
11:59PM0.32m
5:34AM0.20m
1:13PM0.49m
5:58PM0.55m
00:22AM0.37m
6:40AM0.15m
1:46PM0.47m
7:07PM0.58m
00:54AM0.43m
Low Tide
7:58AM0.10m
2:19PM0.48m
9:02PM0.18m
3:25AM0.16m
8:39AM0.06m
3:09PM0.45m
9:51PM0.27m
4:19AM0.07m
9:22AM0.03m
3:55PM0.40m
10:36PM0.35m
part cloud
clear
part cloud
part cloud
cloud
cloud
cloud
cloud
part cloud
cloud
cloud
cloud
light rain
light rain
cloud
cloud
light rain
light rain
cloud
cloud
part cloud
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:56
6:56
6:56
6:58
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:34
5:34
5:32
5:32
3
3
1
1
Temp °C
14
16
19
19
18
18
18
18
18
18
18
18
17
15
15
14
13
12
13
14
14
13
12
12
13
15
18
18
19
19
19
19
19
18
16
16
14
11
11
9
8
7
9
11
11
10
9
10
Swell 1
Height (m)
Direction
Period (s)
1
S
10
1
S
10
1
S
10
1
S
10
1
S
10
0.9
SSE
10
0.9
SSE
10
0.9
SSE
10
0.8
SSE
10
0.8
SSE
10
0.8
S
10
0.7
S
10
0.6
S
10
0.5
S
10
0.5
S
10
1.3
SSE
6
0.5
S
9
0.5
S
9
1.5
S
7
1.4
S
7
1.2
S
8
1.2
S
8
1.2
S
13
1.4
SSE
13
Energy kJ
225
225
225
225
225
184
184
180
139
136
125
96
70
48
47
121
42
43
211
203
164
182
513
711
Swell 2
Height (m)
Direction
Period (s)
0.2
E
8
0.1
E
8
0.1
E
8
0.1
E
8
0.2
E
8
0.2
E
4
0.3
E
4
0.3
E
4
0.2
E
4
0.2
E
4
0.2
E
4
0.2
E
4
0.2
E
5
0.1
SE
16
0.2
SSE
15
0.5
S
10
0.3
SSE
14
0.3
SSE
14
0.3
SSE
13
0.3
SSE
12
0.4
ESE
6
0.5
ESE
5
0.5
ESE
5
0.6
SSE
19
Energy kJ
5
1
1
1
5
1
3
3
1
1
1
1
2
10
23
46
41
36
34
30
12
17
17
246
Swell 3
Height (m)
Direction
Period (s)
0.1
SE
13
0.1
SE
13
0.1
SE
13
0.1
E
13
0.1
E
13
0.1
E
8
0.1
E
8
0.1
E
7
0.1
E
7
0.1
E
7
0.1
E
7
0.1
E
7
0.1
E
7
0.1
E
7
0.1
E
7
0.2
SSE
15
0.1
E
7
0.1
E
7
0.1
SE
16
0.2
SSE
16
0.3
SSE
15
0.3
SSE
15
0.3
SSE
20
0.5
ESE
6
Energy kJ
7
7
7
3
3
1
1
1
1
1
1
1
1
1
1
21
1
1
10
25
47
42
78
18
Wind waves
Height (m)
Direction
Period (s)
0.3
E
4
0.4
SW
3
0.5
SSW
3
0.7
S
4
1.3
SSE
6
1.4
SSE
6
1.6
S
6
1.3
S
6
1.4
S
6
2
S
7
1.8
S
7
1.6
S
8
1.5
S
8
Energy kJ
3
2
5
18
106
139
194
120
148
377
352
310
284
Nearest Offshore or Glassy
Rating
(10 max)
2
2
2
2
2
1
1
1
1
1
1
1
1
1
2
2
2
2
3
3
3
3
3
3
Distance (km)
0
0
142
170
0
0
0
0
0
0
21
39
142
142
152
183
183
71
74
39
21
0
0
0
Best forecast wave conditions in Rio Grande Do Sul
Rating
(10 max)
2
2
1
2
2
2
2
1
1
1
1
2
3
3
3
3
4
4
Best forecast wave conditions in Brazil
Rating
(10 max)
3
3
3
3
2
3
2
2
2
2
1
1
2
1
2
2
3
3
3
3
3
3
4
4
Header Global
Rating
(10 max)
5
5
5
6
5
4
4
4
6
9
9
7
4
4
5
7
5
4
5
5
4
4
4
4
  • 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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