Prainha surfForecast / Santa Catarina – Norte / Brazil

information circle48hr Weather and Surf, issued 8 am Sunday 10 May 2026 -03
Forecast update in hr  min  s Forecast update imminent
Prainha surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Prainha sea temperature is
22.9° C
(Which is slightly warmer than usual)

How big are the waves at Prainha today?

The current surf forecast for Prainha at 1PM is: 0.9m 11s primary swell from a South direction and 0.9m 9s secondary swell from a East-northeast direction (forecast issued at 08:00am May 10). An open ocean swell of 0.2m 3s is not directed at the surf break. The wind direction is predicted to be glassy and the swell rating is 2.

Time (-03) & DateWave HeightWave Period
Morning (10 May)2.5ft (0.7m)12s
Afternoon (10 May)4.5ft (1.3m)10s
Evening (10 May)6ft (1.8m)16s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Mostly dry. Very mild (max 19°C on Tue afternoon, min 9°C on Sun night). Wind will be generally light.

Sunday
10
Monday
11
Tuesday
12
Wed
13
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
2
1
2
4
4
4
4
4
4
3
4
4
4
4
4
4
2
1
2
3
4
4
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
11
0.7
S
12
0.9
S
11
1.3
S
10
1
SSE
16
1.8
SSE
16
2
SSE
15
2
SSE
15
2.1
SSE
14
2.2
SSE
15
2.2
SSE
15
2.2
SSE
15
2.2
SSE
14
2.2
SSE
14
2.2
SSE
14
2.2
SSE
14
2.2
SSE
14
2.2
SSE
14
2.1
SSE
14
2.1
SSE
14
1.9
SSE
13
1.8
SSE
13
1.7
SSE
13
1.7
SSE
13
Wave Graph
Metric surfscale
Energy kJ
166
147
188
314
532
1479
1846
1682
1797
2048
2198
2169
2082
1992
1937
1883
1777
1803
1652
1628
1313
1172
998
983
Wind (km/h)
10
WSW
10
W
5
WNW
15
E
10
SE
5
SW
10
WSW
10
W
10
W
5
W
0
NNE
10
ENE
5
ESE
5
SSW
5
WSW
5
W
5
W
5
WNW
15
N
20
N
15
N
10
NW
10
WNW
5
W
cross-off
cross-off
glassy
cross-on
cross
off
cross-off
cross-off
cross-off
cross-off
glassy
cross-on
glassy
off
off
cross-off
cross-off
cross-off
cross-on
cross-on
cross-on
cross
cross-off
cross-off
High Tide
8:34AM0.64m
10:56PM0.80m
10:08AM0.71m
11:35PM0.85m
11:09AM0.79m
00:09AM0.88m
Low Tide
4:04AM0.45m
3:59PM0.20m
4:56AM0.38m
4:56PM0.14m
5:40AM0.32m
5:49PM0.09m
cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
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>
6:43
6:43
6:45
6:45
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:36
5:36
5:35
5:34
Temp °C
12
12
15
17
15
14
12
11
9
10
15
16
15
14
13
12
11
12
18
19
17
16
14
13
10
10
13
14
13
13
10
9
6
8
14
14
14
13
12
11
9
11
15
16
15
15
13
12
Swell 1
Height (m)
Direction
Period (s)
1
ENE
8
1
E
8
0.9
ENE
9
1.3
S
10
1.2
S
11
1.8
SSE
16
2
SSE
15
2
SSE
15
2.1
SSE
14
2.2
SSE
15
2.2
SSE
15
2.2
SSE
15
2.2
SSE
14
2.2
SSE
14
2.2
SSE
14
2.2
SSE
14
2.2
SSE
14
2.2
SSE
14
2.1
SSE
14
2.1
SSE
14
1.9
SSE
13
1.8
SSE
13
1.7
SSE
13
1.7
SSE
13
Energy kJ
151
147
131
314
319
1479
1846
1682
1797
2048
2198
2169
2082
1992
1937
1883
1777
1803
1652
1628
1313
1172
998
983
Swell 2
Height (m)
Direction
Period (s)
0.8
S
11
0.7
S
12
0.9
S
11
0.9
ENE
9
1
SSE
16
0.9
ENE
9
0.9
ENE
9
0.9
ENE
9
0.9
ENE
9
0.8
ENE
8
0.7
ENE
8
0.7
ENE
8
0.6
ENE
8
0.6
ENE
8
0.5
ENE
8
0.5
ENE
8
0.5
ENE
9
0.5
E
9
0.5
ENE
9
0.6
ENE
9
0.5
E
9
0.5
E
9
0.5
E
9
0.5
E
9
Energy kJ
166
130
188
134
532
140
140
111
106
82
75
73
55
54
39
41
45
42
47
54
41
40
40
41
Swell 3
Height (m)
Direction
Period (s)
0.5
S
12
0.1
SE
20
0.4
SE
18
0.6
SE
17
0.9
ENE
9
0.1
SE
17
0.1
SE
16
0.1
SE
16
0.2
ESE
16
0.2
ESE
16
Energy kJ
69
15
84
230
137
11
10
10
25
24
Wind waves
Height (m)
Direction
Period (s)
0.3
WNW
3
0.2
WNW
3
0.2
WNW
3
0.6
N
3
0.5
N
3
0.6
N
3
0.6
NNW
4
0.5
N
4
Energy kJ
2
1
1
7
5
8
10
6
Nearest Offshore or Glassy
Rating
(10 max)
2
2
2
3
1
4
4
4
4
4
4
4
4
4
4
4
4
4
1
2
1
1
4
4
Distance (km)
0
0
0
11
9
0
0
0
0
0
0
11
0
0
0
0
0
0
27
43
31
0
0
0
Best forecast wave conditions in Santa Catarina - Norte
Rating
(10 max)
2
2
2
2
3
4
4
4
4
4
4
3
4
4
4
4
4
4
3
2
2
2
4
4
Best forecast wave conditions in Brazil
Rating
(10 max)
2
4
3
3
4
4
4
4
4
4
4
4
5
4
4
4
4
4
3
4
4
5
5
4
Header Global
Rating
(10 max)
5
5
9
8
6
9
8
5
5
4
5
9
5
5
9
9
9
9
9
9
9
9
9
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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