Gravatá (Navegantes) Surf Break

Lat Long: 26.83° S 48.62° W

Gravatá (Navegantes) 48 hour detailed Surf Forecast

Issued: 2 am 18 Sep 2026 (local time)

Forecast update in  hr  min

Today's Gravatá (Navegantes) sea temperature is
19.3°C
0.0° 

Gravatá (Navegantes) surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Gravatá (Navegantes) today (18 Sep):

  • Morning surf: Morning surf (18 Sep, local time) - 1.5ft (0.5m), 10s period with SE swell.
  • Afternoon surf: Afternoon surf (18 Sep, local time) - 3ft (0.9m), 5s period with ENE swell.
  • Evening surf: Evening surf (18 Sep, local time) - 4ft (1.2m), 6s period with ENE swell.

The current surf forecast for Gravatá (Navegantes) at 7AM is: 0.6m 10s primary swell from a Southeast direction and 0.3m 10s secondary swell from a East-southeast direction (forecast issued at 02:00am September 18). The wind direction is predicted to be glassy.

Time (-03) & DateWave HeightWave Period
Morning (18 Sep)1.5ft (0.5m)10s
Afternoon (18 Sep)3ft (0.9m)5s
Evening (18 Sep)4ft (1.2m)6s

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


Short Range Forecast

Heavy rain (total 75mm), heaviest during Sat night. Warm (max 21°C on Sun morning, min 16°C on Fri morning). Wind will be generally light.

Friday
18
Saturday
19
Sunday
20
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)
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
2
2
3
2
2
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)
0.5
SE
11
0.5
SE
11
0.6
SE
10
0.5
SE
10
0.5
SE
10
0.9
ENE
5
0.9
ENE
5
1.2
ENE
6
1.5
ENE
6
1.6
ENE
7
1.1
E
7
1.5
ENE
7
1.5
ENE
7
1.5
ENE
7
1.6
ENE
7
1.8
ENE
7
2.1
ENE
7
2.2
ENE
8
3
ENE
8
2
ENE
9
2.5
ENE
9
2
ENE
9
2
ENE
9
1.8
ENE
9
Wave Graph
Metric surfscale
Energy kJ
63
58
67
50
48
50
49
87
160
219
117
215
215
215
240
316
456
604
1056
595
1144
641
655
577
Wind (km/h)
5
NNE
0
NNW
5
WSW
5
SSW
5
ENE
10
ENE
15
ENE
20
ENE
20
ENE
20
NE
20
NE
20
ENE
20
ENE
20
ENE
25
NE
30
NE
25
NE
25
NE
25
NNE
15
NNE
15
NNE
15
NNE
5
NNE
0
N
Wind State
glassy
glassy
glassy
glassy
glassy
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross
cross
cross
cross
cross
glassy
High Tide
6:50AM0.71m
1:59PM0.71m
1:08PM0.73m
8:25PM0.60m
11:43AM0.81m
Low Tide
10:24PM0.30m
10:18AM0.60m
11:13PM0.40m
5:54PM0.57m
4:48AM0.37m
6:04PM0.49m
cloud
cloud
cloud
part cloud
cloud
cloud
light rain
light rain
light rain
light rain
cloud
cloud
light rain
mod rain
heavy rain
heavy rain
heavy rain
mod rain
light rain
part cloud
part cloud
rain showers
rain showers
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:09
6:07
6:05
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:07
6:08
6:08
 mm
1
1
1
1
2
9
11
14
16
9
3
3
4
Temp °C
17
16
16
16
19
19
18
18
18
18
19
19
18
18
18
18
18
19
19
19
21
20
20
19
Feels °C
17
17
17
17
20
19
18
17
17
16
18
18
16
17
16
15
16
17
18
19
21
21
22
22
  • 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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