Guarita surfForecast / Rio Grande Do Sul / Brazil

information circle48hr Weather and Surf, issued 2 pm Friday 15 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
20.6° C
(Which is normal for this time of year)

How big are the waves at Guarita today?

The current surf forecast for Guarita at 5PM is: 1.1m 10s primary swell from a South direction and 0.2m 8s secondary swell from a East direction (forecast issued at 02:00pm May 15). The wind direction is predicted to be cross-onshore.

Time (-03) & DateWave HeightWave Period
Morning (15 May)--
Afternoon (15 May)3.5ft (1.1m)10s
Evening (15 May)3.5ft (1.1m)11s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Moderate rain (total 17mm), heaviest on Sun night. Warm (max 20°C on Sat morning, min 15°C on Fri night). Wind will be generally light.

Fri
15
Saturday
16
Sunday
17
Mon
18
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)
2
1
2
1
2
2
2
1
0
0
1
1
1
1
1
1
0
0
0
0
0
0
1
1
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)
1.1
S
10
1.1
S
10
1.1
S
10
1.1
S
11
1.1
S
11
1.1
S
10
1
S
10
1
S
10
1
SSE
10
1
SSE
10
1
SSE
11
0.9
SSE
11
0.9
SSE
10
0.9
SSE
10
0.8
SSE
10
0.8
SSE
10
0.8
SSE
10
0.7
SSE
10
1
S
10
1.7
S
7
1.9
S
7
1.4
SSE
7
1.2
SSE
7
0.9
SSE
7
Wave Graph
Metric surfscale
Energy kJ
265
250
255
275
275
270
225
225
236
236
240
187
184
180
139
136
131
102
196
270
371
176
125
78
Wind (km/h)
5
SSE
5
ESE
5
ENE
10
NNE
10
N
10
N
10
N
10
NNE
10
ENE
10
E
5
ENE
10
N
5
NNW
5
NNW
5
WSW
10
SW
10
SSW
15
S
20
SSW
20
S
20
S
20
SSW
15
SW
5
W
glassy
on
glassy
cross
cross-off
cross-off
cross-off
cross
cross-on
cross-on
cross-on
cross-off
cross-off
glassy
glassy
cross-off
cross
cross
cross
cross-on
cross-on
cross
cross-off
off
High Tide
3:05PM0.49m
11:50PM0.29m
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
Low Tide
8:10PM0.11m
2:13AM0.25m
7:58AM0.10m
2:19PM0.48m
9:02PM0.18m
3:25AM0.16m
8:39AM0.06m
3:09PM0.45m
9:51PM0.27m
4:19AM0.07m
cloud
cloud
cloud
cloud
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
part cloud
part cloud
cloud
part cloud
part cloud
cloud
rain showers
light rain
light rain
light rain
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:56
6:56
6:56
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:35
5:34
5:34
5:32
1
5
4
2
2
Temp °C
16
17
16
16
15
15
15
17
20
19
18
17
17
17
17
18
19
20
19
18
17
17
16
16
15
16
15
15
14
14
14
16
19
19
19
17
18
18
18
19
19
19
18
17
15
15
15
16
Swell 1
Height (m)
Direction
Period (s)
1.1
S
10
1.1
S
10
1.1
S
10
1.1
S
11
1.1
S
11
1.1
S
10
1
S
10
1
S
10
1
SSE
10
1
SSE
10
1
SSE
11
0.9
SSE
11
0.9
SSE
10
0.9
SSE
10
0.8
SSE
10
0.8
SSE
10
0.8
SSE
10
0.7
SSE
10
0.5
E
6
0.4
SSE
10
1.6
SSE
7
1.4
SSE
7
1.2
SSE
7
0.9
SSE
7
Energy kJ
265
250
255
275
275
270
225
225
236
236
240
187
184
180
139
136
131
102
15
33
261
176
125
78
Swell 2
Height (m)
Direction
Period (s)
0.2
E
8
0.2
E
8
0.2
E
8
0.2
E
8
0.2
E
8
0.2
E
8
0.2
E
8
0.1
E
8
0.1
E
8
0.1
E
8
0.1
E
8
0.3
E
4
0.4
E
5
0.4
E
5
0.3
E
4
0.3
E
4
0.3
E
4
0.4
E
6
0.1
S
17
0.4
E
6
0.4
E
6
0.4
SSE
10
0.5
S
9
0.5
S
9
Energy kJ
6
5
5
5
5
5
5
1
1
1
1
3
7
7
4
3
3
9
5
10
10
31
44
42
Swell 3
Height (m)
Direction
Period (s)
0.1
SE
14
0.1
SE
14
0.1
SE
14
0.1
SE
13
0.1
SE
14
0.1
SE
13
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
SE
12
0.1
SE
12
0.1
SE
16
0.3
SSE
10
0.3
E
6
0.3
E
6
0.3
S
6
Energy kJ
8
7
7
7
7
7
7
7
7
3
3
1
1
1
1
1
1
6
6
10
20
6
6
6
Wind waves
Height (m)
Direction
Period (s)
0.3
ENE
3
0.3
E
4
0.4
ENE
5
1
S
10
1.7
S
7
1.9
S
7
1.1
SSW
9
1
SSW
9
Energy kJ
2
3
7
196
270
371
211
169
Nearest Offshore or Glassy
Rating
(10 max)
2
2
2
2
2
2
2
2
2
2
2
2
2
2
1
1
1
1
1
1
1
1
1
1
Distance (km)
21
21
142
142
165
14
0
0
0
0
170
170
170
0
0
0
0
21
84
71
21
142
142
142
Best forecast wave conditions in Rio Grande Do Sul
Rating
(10 max)
2
2
2
2
2
2
2
2
2
2
1
1
1
1
1
Best forecast wave conditions in Brazil
Rating
(10 max)
4
3
2
3
4
3
3
3
3
3
2
2
3
3
2
2
2
2
1
2
1
1
1
2
Header Global
Rating
(10 max)
5
5
6
5
5
5
5
5
4
6
6
5
5
4
5
5
5
9
9
7
4
4
5
8
  • 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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