Prainha surfForecast / Santa Catarina – Norte / Brazil

information circle48hr Weather and Surf, issued 8 pm Friday 15 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
21.9° C
(Which is normal for this time of year)

How big are the waves at Prainha today?

The current surf forecast for Prainha at 4AM is: 1.0m 11s primary swell from a South direction and 0.3m 8s secondary swell from a East-northeast direction (forecast issued at 08:00pm May 15). The wind direction is predicted to be glassy and the swell rating is 2.

Time (-03) & DateWave HeightWave Period
Morning (16 May)3.5ft (1.0m)11s
Afternoon (16 May)3.5ft (1.0m)11s
Evening (16 May)3.5ft (1.0m)11s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Heavy rain (total 22mm), heaviest during Mon morning. Warm (max 22°C on Sun morning, min 16°C on Fri night). Wind will be generally light.

Fri
15
Saturday
16
Sunday
17
Monday
18
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)
2
2
2
2
2
2
2
0
1
1
1
1
1
1
1
0
1
2
0
1
2
3
2
2
Swell
Height Map
Height MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Wave
Height (m)
Direction
Period (s)
1.2
S
11
1.1
S
10
1
S
10
1
S
10
1
S
11
1
S
11
1
S
11
1
S
11
1
S
11
1
S
11
0.9
SSE
11
0.9
SSE
11
0.9
SSE
11
0.8
SSE
10
0.8
SSE
10
0.8
SSE
10
0.8
SSE
10
1.3
S
10
0.6
NE
6
2.3
S
7
2.3
S
7
2.1
S
8
1.8
SSE
7
1.6
SSE
7
Wave Graph
Metric surfscale
Energy kJ
326
265
212
225
238
233
229
229
233
233
191
191
187
147
141
136
133
332
30
455
542
496
365
252
Wind (km/h)
10
SSW
5
SSW
5
SW
5
SW
5
SW
0
NNW
5
NE
10
NNE
10
NNE
5
NNW
10
NNW
5
NNW
5
NW
5
W
5
N
10
ESE
10
SSE
15
S
5
SSW
20
SSW
20
S
15
SSW
15
SSW
10
S
cross-off
off
glassy
glassy
glassy
glassy
glassy
on
cross-on
cross
cross
cross
cross
glassy
glassy
cross-on
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
1:39AM0.79m
2:13PM1.00m
2:06AM0.74m
2:58PM0.98m
2:33AM0.70m
Low Tide
8:23PM0.17m
8:07AM0.14m
9:18PM0.27m
8:38AM0.12m
10:15PM0.38m
9:06AM0.12m
light rain
light rain
light rain
light rain
part cloud
part cloud
clear
part cloud
cloud
part cloud
light rain
part cloud
cloud
part cloud
clear
part cloud
cloud
cloud
light rain
light rain
light rain
light rain
light rain
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:47
6:48
6:48
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:32
5:31
5:31
5
3
2
1
1
1
1
3
2
5
2
Temp °C
16
16
16
16
16
17
19
20
19
19
19
19
19
19
22
21
19
19
18
18
17
17
17
16
16
17
17
17
17
19
20
20
20
20
20
21
21
21
24
22
20
19
19
17
15
16
16
15
Swell 1
Height (m)
Direction
Period (s)
1.2
S
11
1.1
S
10
1
S
10
1
S
10
1
S
11
1
S
11
1
S
11
1
S
11
1
S
11
1
S
11
0.9
SSE
11
0.9
SSE
11
0.9
SSE
11
0.8
SSE
10
0.8
SSE
10
0.8
SSE
10
0.4
NNE
5
0.6
NNE
6
0.6
NE
6
0.5
NE
6
0.4
NE
6
0.3
NE
6
0.2
SSE
14
0.3
SSE
14
Energy kJ
326
265
212
225
238
233
229
229
233
233
191
191
187
147
141
136
9
22
30
19
13
5
21
36
Swell 2
Height (m)
Direction
Period (s)
0.3
ENE
8
0.3
ENE
8
0.3
ENE
8
0.3
ENE
8
0.2
ENE
8
0.3
ESE
4
0.3
ESE
4
0.3
ESE
4
0.3
E
4
0.2
E
8
0.4
ENE
4
0.4
ENE
5
0.4
ENE
5
0.5
ENE
5
0.6
ENE
5
0.4
ENE
5
0.4
E
6
0.4
E
6
0.3
E
6
0.1
SE
12
0.2
SSE
15
0.2
SSE
15
0.3
NE
6
0.1
NE
6
Energy kJ
13
13
12
12
6
3
4
4
3
4
6
10
9
14
15
9
10
10
6
5
23
21
5
1
Swell 3
Height (m)
Direction
Period (s)
0.1
SE
14
0.2
ESE
14
0.1
SE
14
0.1
SE
13
0.1
SE
13
0.2
E
8
0.2
E
8
0.2
E
8
0.2
E
8
0.1
SE
13
0.2
E
7
0.2
E
8
0.2
E
8
0.1
SE
12
0.1
SE
12
0.1
SE
12
0.1
SE
12
0.1
SE
12
0.1
SE
12
0.1
E
6
0.1
E
15
0.1
E
7
Energy kJ
7
19
7
7
7
5
5
4
4
6
4
4
4
6
6
6
6
5
5
1
5
1
Wind waves
Height (m)
Direction
Period (s)
0.3
ENE
4
0.4
ENE
4
0.6
NE
3
0.5
N
4
0.4
N
4
0.4
NNE
4
0.8
SSE
10
1.3
S
10
1.7
S
5
2.3
S
7
2.3
S
7
2.1
S
8
1.8
SSE
7
1.6
SSE
7
Energy kJ
4
6
8
6
4
5
133
332
159
455
542
496
365
252
Nearest Offshore or Glassy
Rating
(10 max)
2
2
2
2
2
2
2
2
2
2
2
2
2
1
1
1
1
2
1
2
3
3
2
2
Distance (km)
0
0
0
0
0
0
0
20
20
20
20
20
20
0
0
10
0
0
34
84
56
0
0
0
Best forecast wave conditions in Santa Catarina - Norte
Rating
(10 max)
2
2
2
2
2
2
2
1
1
1
1
1
1
1
1
2
1
3
3
2
Best forecast wave conditions in Brazil
Rating
(10 max)
3
3
4
3
3
3
2
3
2
3
2
2
2
2
2
2
1
2
3
3
3
3
3
3
Header Global
Rating
(10 max)
5
5
5
5
4
5
6
6
5
4
5
4
7
9
9
4
4
4
4
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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