Surf Break

Lat Long: 27.37° S 48.53° W

Prainha 48 hour detailed Surf Forecast

Issued: 2 am 30 Sep 2026 (local time)

Forecast update in  hr  min

Today's Prainha sea temperature is
19.7°C
0.2° 

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 (30 Sep):

  • Morning surf: Morning surf (30 Sep, local time) - 5ft (1.5m), 8s period with E swell.
  • Afternoon surf: Afternoon surf (30 Sep, local time) - 4.5ft (1.4m), 8s period with ENE swell.
  • Evening surf: Evening surf (30 Sep, local time) - 4ft (1.2m), 8s period with E swell.

The current surf forecast for Prainha at 7AM is: 1.5m 8s primary swell from a East direction and 0.4m 11s secondary swell from a South-southeast direction (forecast issued at 02:00am September 30). The wind direction is predicted to be glassy and the swell rating is 2.

Time (-03) & DateWave HeightWave Period
Morning (30 Sep)5ft (1.5m)8s
Afternoon (30 Sep)4.5ft (1.4m)8s
Evening (30 Sep)4ft (1.2m)8s

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


Short Range Forecast

Heavy rain (total 47mm), heaviest during Wed morning. Warm (max 20°C on Wed morning, min 14°C on Thu night). Wind will be generally light.

Wednesday
30
Thursday
1
Friday
2
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
6 PM
9 PM
Rating
(10 max)
2
2
2
2
1
2
2
2
2
2
2
2
2
1
2
2
1
2
2
2
2
2
3
3
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.6
ENE
8
1.6
ENE
8
1.5
E
8
1.5
E
8
1.5
E
8
1.4
ENE
8
1.3
E
8
1.2
E
8
1.2
E
8
1.1
E
8
1.2
SSE
8
1.2
S
8
1
E
8
1.1
S
9
1.3
S
10
1.5
S
9
0.7
ENE
8
1.3
S
10
1.4
S
10
1.4
S
10
1.3
S
10
1.4
SSE
10
1.5
S
10
1.5
S
10
Wave Graph
Metric surfscale
Energy kJ
300
316
272
286
301
270
234
200
200
165
207
177
131
198
314
380
62
339
384
377
319
386
450
487
Wind (km/h)
5
SW
0
NNW
5
SSE
5
ESE
10
SE
15
SSE
10
SSE
10
S
5
SSE
10
S
5
SSE
5
S
5
ESE
5
ESE
15
S
15
S
10
S
10
S
10
S
10
S
10
SSE
5
SE
5
SSE
5
SSE
Wind State
glassy
glassy
glassy
glassy
cross
cross-off
cross-off
cross-off
glassy
cross-off
cross-off
glassy
glassy
cross-on
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
glassy
High Tide
4:02AM0.91m
3:53PM0.70m
4:51AM0.81m
11:14AM0.55m
4:16PM0.63m
5:57AM0.70m
11:39AM0.68m
4:24PM0.56m
Low Tide
10:13AM0.41m
9:05PM0.21m
9:19AM0.54m
1:03PM0.54m
9:18PM0.24m
8:53AM0.62m
3:48PM0.56m
part cloud
part cloud
cloud
light rain
heavy rain
mod rain
light rain
light rain
light rain
light rain
mod rain
light rain
cloud
cloud
cloud
light rain
light rain
cloud
cloud
cloud
cloud
cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
5:54
—
—
—
—
—
—
—
5:52
—
—
—
—
—
—
—
5:52
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
—
—
6:13
—
—
—
—
—
—
—
6:14
—
—
—
—
—
—
—
6:14
—
 mm
—
—
—
1
12
6
2
5
5
1
9
4
—
—
—
1
1
—
—
—
—
—
—
—
Temp °C
20
20
19
20
19
17
16
15
15
15
15
15
16
17
15
14
14
14
14
15
15
16
15
15
Feels °C
22
23
21
23
20
16
16
14
16
15
15
16
17
17
13
12
13
13
13
14
14
16
14
15
  • 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 

FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Prainha surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.


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