Ravena surfForecast / Santa Catarina – Sul / Brazil

information circle48hr Weather and Surf, issued 8 pm Sunday 17 May 2026 -03
Forecast update in hr  min  s Forecast update imminent
Ravena surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Ravena sea temperature is
21.2° C
(Which is normal for this time of year)

How big are the waves at Ravena today?

The current surf forecast for Ravena at 1AM is: 0.6m 10s primary swell from a South direction and 0.2m 16s secondary swell from a South-southeast direction, 0.5m 4s secondary swell from a South direction (forecast issued at 08:00pm May 17). The wind direction is predicted to be cross-shore.

Time (-03) & DateWave HeightWave Period
Morning (18 May)4.5ft (1.3m)6s
Afternoon (18 May)4.5ft (1.4m)6s
Evening (18 May)6.5ft (2.0m)7s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Heavy rain (total 33mm), heaviest during Sun night. Very mild (max 18°C on Sun night, min 12°C on Tue night). Winds decreasing (fresh winds from the SW on Mon morning, light winds from the S by Tue afternoon).

Sun
17
Monday
18
Tuesday
19
Wednesday
20
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)
0
0
1
0
1
1
0
0
0
2
2
3
4
5
4
3
3
4
4
3
3
3
2
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)
0.8
S
10
0.7
SSE
10
0.6
S
10
0.6
S
10
1.4
SSE
6
1.3
SSE
6
1.4
S
6
1.4
S
6
1.7
S
7
2
SSW
7
2.1
S
7
1.8
S
7
1.9
S
13
2
SSE
17
2.1
SSE
16
2.1
SSE
15
2.1
SSE
15
1.9
SSE
14
1.7
SSE
14
1.5
S
13
1.4
SSE
13
1.3
SSE
13
1.4
SSE
13
1.6
SSE
14
Wave Graph
Metric surfscale
Energy kJ
122
98
67
67
150
121
125
138
248
414
462
320
1266
2434
2161
2027
1776
1380
1155
812
679
572
690
1030
Wind (km/h)
20
SW
20
SW
15
SW
20
S
25
SSW
25
SW
35
SW
35
SW
30
SW
25
SW
20
WSW
15
WSW
15
WSW
15
WSW
15
SSW
15
S
5
S
5
WSW
10
W
10
W
10
WSW
10
WSW
10
S
10
S
cross-off
cross-off
cross-off
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
cross-off
cross-off
cross-off
cross
cross
cross-off
off
off
off
off
cross
cross
High Tide
4:44PM0.53m
4:27AM0.45m
5:24PM0.52m
4:58AM0.45m
6:10PM0.49m
5:29AM0.44m
Low Tide
8:53PM0.25m
8:38AM0.15m
9:43PM0.30m
9:16AM0.18m
11:06PM0.34m
10:36AM0.20m
light rain
light rain
light rain
mod rain
mod rain
light rain
light rain
light rain
light rain
light rain
rain showers
cloud
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:50
6:52
6:52
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:30
5:30
5:30
2
1
1
6
7
3
4
5
3
2
1
Temp °C
18
18
17
17
17
16
15
15
14
14
13
13
13
13
15
15
15
15
13
13
12
12
15
16
17
17
16
15
14
13
10
10
9
10
10
10
10
10
12
12
14
14
12
12
11
11
13
14
Swell 1
Height (m)
Direction
Period (s)
0.8
S
10
0.7
SSE
10
0.6
S
10
0.6
S
10
1.2
SSE
6
0.5
S
9
0.5
S
9
0.5
S
9
0.3
SSE
13
1.8
S
7
1.6
S
7
1.3
S
7
1.5
S
14
2
SSE
17
2.1
SSE
16
2.1
SSE
15
2.1
SSE
15
1.9
SSE
14
1.7
SSE
14
1.5
S
13
1.4
SSE
13
1.3
SSE
13
1.4
SSE
13
1.6
SSE
14
Energy kJ
122
98
67
67
94
43
42
42
31
315
262
162
818
2434
2161
2027
1776
1380
1155
812
679
572
690
1030
Swell 2
Height (m)
Direction
Period (s)
0.2
ESE
4
0.2
E
4
0.2
SSE
16
0.2
SSE
15
0.5
S
10
0.3
SSE
14
0.3
SSE
14
0.3
SSE
13
0.2
SSE
16
0.3
SSE
12
0.4
SSE
15
0.7
SSE
14
0.8
SSE
19
1.2
SSE
17
0.5
ESE
6
0.5
ESE
6
0.4
ESE
6
0.4
ESE
6
0.4
ESE
6
0.4
E
6
0.3
E
6
0.4
E
6
0.3
E
7
0.3
E
7
Energy kJ
2
2
25
23
46
41
36
34
25
29
72
207
398
898
20
20
14
12
11
11
6
11
9
9
Swell 3
Height (m)
Direction
Period (s)
0.2
E
7
0.1
SE
16
0.2
E
4
0.1
E
7
0.3
SSE
15
0.1
S
16
0.1
SE
15
0.2
SSE
16
0.1
SE
11
0.2
SSE
16
0.3
SSE
12
0.7
ESE
6
0.7
ESE
6
0.6
ESE
6
0.2
E
8
0.2
E
8
0.2
E
8
Energy kJ
4
11
1
1
43
5
9
26
5
25
28
33
33
28
5
5
5
Wind waves
Height (m)
Direction
Period (s)
0.4
SSW
3
0.4
SSW
4
0.5
S
4
1
S
6
1.4
SSE
6
1.3
SSE
6
1.4
S
6
1.4
S
6
1.7
S
7
2
SSW
7
2.1
S
7
1.8
S
7
1.9
S
13
Energy kJ
3
4
8
62
150
121
125
138
248
414
462
320
1266
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
2
1
1
1
2
1
1
3
4
5
4
4
4
4
4
3
3
3
3
4
Distance (km)
4
3
0
16
16
29
68
29
29
3
3
0
0
0
0
16
3
0
0
0
0
0
4
3
Best forecast wave conditions in Santa Catarina - Sul
Rating
(10 max)
1
1
1
1
2
1
1
1
2
3
3
3
4
5
4
4
4
4
4
4
3
3
3
4
Best forecast wave conditions in Brazil
Rating
(10 max)
2
2
1
2
2
1
1
2
2
3
3
3
4
5
4
4
4
4
4
5
4
5
4
4
Header Global
Rating
(10 max)
4
4
4
7
5
4
5
5
5
4
4
4
4
4
4
4
4
4
5
4
4
5
5
5
  • 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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