Prainha Surf Break

Lat Long: 27.37° S 48.53° W

Prainha 48 hour detailed Surf Forecast

Issued: 8 am 14 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 (14 Sep):

  • Morning surf: Morning surf (14 Sep, local time) - 2.5ft (0.8m), 12s period with S swell.
  • Afternoon surf: Afternoon surf (14 Sep, local time) - 3.5ft (1.0m), 11s period with S swell.
  • Evening surf: Evening surf (14 Sep, local time) - 3ft (0.9m), 9s period with S swell.

The current surf forecast for Prainha at 1PM is: 1.6m 11s primary swell from a South-southeast direction and 0.4m 9s secondary swell from a East direction, 0.3m 7s secondary swell from a East-northeast direction (forecast issued at 08:00am September 14). The wind direction is predicted to be offshore and the swell rating is 3.

Time (-03) & DateWave HeightWave Period
Morning (14 Sep)2.5ft (0.8m)12s
Afternoon (14 Sep)3.5ft (1.0m)11s
Evening (14 Sep)3ft (0.9m)9s

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


Short Range Forecast

Light rain (total 6mm), mostly falling on Mon morning. Very mild (max 18°C on Tue morning, min 12°C on Mon morning). Wind will be generally light.

Monday
14
Tuesday
15
Wednesday
16
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)
3
2
3
2
3
2
2
2
2
1
0
1
2
2
1
2
2
3
1
0
1
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
12
0.8
S
12
1.6
SSE
11
1
S
11
1.4
S
10
0.9
S
9
1
S
9
0.8
SE
8
0.8
SE
9
0.8
SE
8
0.8
SE
9
0.9
SE
9
1.3
SSE
8
1.4
SSE
8
0.6
S
10
1.3
SSE
10
0.8
SSE
12
1.3
SSE
11
1.5
SSE
8
1.5
SSE
8
1.4
SSE
9
1.4
SSE
9
Wave Graph
Metric surfscale
Energy kJ
650
171
541
233
394
127
154
92
93
77
109
129
249
268
70
289
179
392
259
293
304
318
Wind (km/h)
10
SSW
10
SSW
5
SW
10
SW
5
SW
5
SW
5
W
5
WNW
5
WSW
5
SSW
10
ESE
15
SE
10
SSE
10
S
5
S
5
S
5
S
5
SSE
10
SE
15
SE
15
SSE
15
SSE
Wind State
off
off
off
off
off
off
glassy
glassy
cross-off
glassy
cross-on
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross
cross-off
cross-off
High Tide
3:25PM0.80m
3:51AM0.89m
3:44PM0.76m
4:27AM0.80m
4:01PM0.72m
Low Tide
9:07AM0.25m
8:49PM0.18m
9:13AM0.33m
9:12PM0.18m
9:24AM0.40m
light rain
light rain
light rain
light rain
light rain
light rain
cloud
clear
clear
clear
clear
cloud
cloud
cloud
part cloud
cloud
cloud
clear
part cloud
part cloud
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:13
6:11
6:11
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:06
6:06
6:07
 mm
1
2
1
1
1
1
Temp °C
13
12
13
13
13
13
14
14
13
15
18
17
16
15
14
14
14
15
17
16
15
15
Feels °C
11
10
12
12
12
12
14
14
12
15
17
15
15
14
13
14
13
15
15
13
12
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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