Prainha Surf Break

Lat Long: 27.37° S 48.53° W

Prainha 48 hour detailed Surf Forecast

Issued: 8 am 13 Sep 2026 (local time)

Forecast update in  hr  min

Today's Prainha sea temperature is
18.5°C
0.5° 

Prainha surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Prainha today (13 Sep):

  • Morning surf: Morning surf (13 Sep, local time) - 5ft (1.6m), 7s period with S swell.
  • Afternoon surf: Afternoon surf (13 Sep, local time) - 5.5ft (1.7m), 7s period with S swell.
  • Evening surf: Evening surf (13 Sep, local time) - 5ft (1.6m), 7s period with S swell.

The current surf forecast for Prainha at 3PM is: 1.7m 7s primary swell from a South direction and 0.6m 8s secondary swell from a East-northeast direction, 0.2m 14s secondary swell from a South-southeast direction (forecast issued at 08:00am September 13). The wind direction is predicted to be cross-offshore and the swell rating is 2.

Time (-03) & DateWave HeightWave Period
Morning (13 Sep)5ft (1.6m)7s
Afternoon (13 Sep)5.5ft (1.7m)7s
Evening (13 Sep)5ft (1.6m)7s

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


Short Range Forecast

Light rain (total 7mm), mostly falling on Sun morning. Very mild (max 17°C on Tue morning, min 13°C on Sun night). Wind will be generally light.

Sunday
13
Monday
14
Tuesday
15
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
Rating
(10 max)
2
2
2
2
1
2
2
2
2
3
2
2
2
2
2
2
2
2
0
2
2
3
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.5
S
7
1.6
S
7
1.7
S
7
1.7
S
7
1.8
S
7
1.6
S
7
0.9
SE
8
0.9
SE
8
0.8
SE
9
1.1
S
12
0.9
S
11
1
S
11
1
S
11
0.9
S
9
1
S
9
1
S
8
1
E
8
1.2
E
8
1.2
E
8
1.2
E
8
1.5
SSE
8
1.6
SSE
8
Wave Graph
Metric surfscale
Energy kJ
226
236
258
262
302
255
97
83
111
322
191
233
229
127
154
147
127
182
187
187
299
330
Wind (km/h)
10
SSW
15
SSW
15
S
15
S
15
S
15
SSW
5
SW
5
SSW
10
SSW
10
SW
10
SSW
5
SSW
5
SW
5
SW
5
WSW
5
WSW
5
SW
5
SW
10
E
15
SSE
15
SSE
15
S
Wind State
cross-off
cross-off
cross-off
cross-off
cross-off
off
off
off
off
off
off
off
off
glassy
glassy
glassy
off
glassy
cross-on
cross-off
cross-off
cross-off
High Tide
3:05PM0.84m
3:17AM0.95m
3:25PM0.80m
3:51AM0.89m
3:44PM0.76m
Low Tide
9:05AM0.17m
8:34PM0.22m
9:07AM0.25m
8:49PM0.18m
9:13AM0.33m
light rain
light rain
cloud
cloud
cloud
light rain
light rain
cloud
cloud
light rain
light rain
light rain
light rain
cloud
part cloud
clear
clear
clear
part cloud
cloud
clear
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:13
6:13
6:11
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:06
6:06
6:06
 mm
1
1
1
1
1
1
1
1
Temp °C
14
14
15
15
15
14
13
13
13
13
13
14
14
14
14
13
13
14
17
17
16
15
Feels °C
12
12
13
13
12
12
12
12
11
12
12
13
13
14
14
13
12
14
15
15
14
13
  • 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
How to use the Wavefinder 

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