Ravena surfForecast / Santa Catarina – Sul / Brazil

information circle48hr Weather and Surf, issued 2 pm Monday 18 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
21.0° C
(Which is slightly cooler than normal)

How big are the waves at Ravena today?

The current surf forecast for Ravena at 7PM is: 1.6m 7s primary swell from a South direction and 0.3m 13s secondary swell from a South-southeast direction, 0.2m 16s secondary swell from a South-southeast direction (forecast issued at 02:00pm May 18). The wind direction is predicted to be cross-offshore.

Time (-03) & DateWave HeightWave Period
Morning (18 May)--
Afternoon (18 May)6.5ft (2.0m)7s
Evening (18 May)6ft (1.9m)7s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Light rain (total 8mm), mostly falling on Mon afternoon. Very mild (max 16°C on Wed afternoon, min 12°C on Tue morning). Wind will be generally light.

Mon
18
Tuesday
19
Wednesday
20
Thu
21
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)
0
2
1
2
2
3
4
5
4
3
3
4
4
3
3
3
2
3
5
!
!
!
5
5
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)
1.8
S
7
2
SSW
7
1.6
S
7
1.9
S
7
1.8
S
7
1.7
S
8
1.6
SSE
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
1.4
SSE
13
1.5
S
13
1.7
SSE
14
2.5
S
13
3
S
15
3
S
15
3.5
S
16
2.5
SSE
15
2.5
SSE
15
Wave Graph
Metric surfscale
Energy kJ
286
360
225
345
333
328
972
2330
2161
2088
1822
1380
1155
812
679
659
787
1122
2581
3563
4762
6227
3371
3030
Wind (km/h)
30
SW
25
SW
25
SW
20
WSW
20
WSW
15
WSW
15
WSW
15
WSW
15
SSW
15
S
10
S
5
SW
5
W
5
W
10
WSW
10
WSW
10
S
10
S
15
SSW
15
SW
20
SW
15
WSW
15
WSW
15
WSW
cross-off
cross-off
cross-off
cross-off
cross-off
off
off
cross-off
cross-off
cross
cross
cross-off
off
off
off
off
cross
cross
cross-off
cross-off
cross-off
off
off
cross-off
High Tide
5:24PM0.52m
4:58AM0.45m
6:10PM0.49m
5:29AM0.44m
7:24PM0.47m
6:08AM0.44m
Low Tide
9:43PM0.30m
9:16AM0.18m
11:06PM0.34m
10:36AM0.20m
00:04AM0.36m
light rain
light rain
light rain
light rain
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:52
6:52
6:52
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:30
5:30
5:30
5:29
5
5
2
1
Temp °C
14
14
14
14
14
13
13
12
15
15
15
15
14
13
13
12
15
16
16
16
15
12
12
12
9
10
10
11
11
10
10
9
12
12
13
14
13
12
12
11
13
14
13
12
11
8
9
9
Swell 1
Height (m)
Direction
Period (s)
0.3
SSE
14
1.7
S
7
0.3
SSE
13
1.5
S
7
1.3
S
7
1.3
SSE
7
1.6
SSE
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
1.4
SSE
13
1.5
S
13
1.7
SSE
14
1.9
SSE
14
2.3
SSE
15
2.5
SSE
16
2.5
SSE
16
2.5
SSE
15
2.5
SSE
15
Energy kJ
36
262
31
205
161
161
972
2330
2161
2088
1822
1380
1155
812
679
659
787
1122
1491
2216
3486
3485
3371
3030
Swell 2
Height (m)
Direction
Period (s)
0.1
E
7
0.3
SSE
13
0.2
SSE
16
0.3
SSE
12
0.4
SSE
9
0.7
SSE
14
0.8
SSE
19
1.2
SSE
17
0.4
ESE
6
0.4
ESE
5
0.4
ESE
5
0.1
E
7
0.3
E
5
0.3
E
5
0.3
E
7
0.3
E
7
0.3
E
7
0.3
E
7
0.3
ENE
7
0.2
ENE
7
0.2
E
7
Energy kJ
1
34
25
29
26
207
398
898
12
10
10
1
5
5
8
8
9
9
9
5
4
Swell 3
Height (m)
Direction
Period (s)
0.1
SE
11
0.2
SSE
16
0.1
E
7
0.2
SSE
16
0.4
SSE
12
0.4
SSE
20
0.1
SE
11
0.5
ESE
6
Energy kJ
5
26
1
25
45
149
5
18
Wind waves
Height (m)
Direction
Period (s)
1.8
S
7
2
SSW
7
1.6
S
7
1.9
S
7
1.8
S
7
1.7
S
8
1.7
S
12
2.5
S
13
3
S
15
3
S
15
3.5
S
16
Energy kJ
286
360
225
345
333
328
786
2581
3563
4762
6227
Nearest Offshore or Glassy
Rating
(10 max)
2
2
1
1
1
3
4
5
4
4
4
4
4
3
3
3
3
4
5
4
5
9
5
5
Distance (km)
29
29
3
3
3
0
0
0
0
3
3
0
0
0
0
0
4
3
0
3
3
4
0
0
Best forecast wave conditions in Santa Catarina - Sul
Rating
(10 max)
2
2
2
3
3
3
4
5
4
4
4
4
4
4
4
4
3
4
5
6
9
9
5
5
Best forecast wave conditions in Brazil
Rating
(10 max)
2
2
2
3
3
3
4
5
5
4
4
4
5
5
5
5
4
4
5
6
9
9
5
5
Header Global
Rating
(10 max)
5
5
4
4
4
4
4
4
5
4
5
5
5
4
5
5
4
5
5
4
4
5
5
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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