Petacalco Surf Break

Lat Long: 17.95° N 102.07° W

Petacalco 48 hour detailed Surf Forecast

Issued: 11 am 19 Sep 2026 (local time)

Forecast update in  hr  min

Today's Petacalco sea temperature is
30.6°C
1.6° 

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


How big are the waves at Petacalco today (19 Sep):

  • Morning surf: Morning surf (19 Sep, local time) - 3ft (0.9m), 18s period with SW swell.
  • Afternoon surf: Afternoon surf (19 Sep, local time) - 3ft (0.9m), 18s period with SW swell.
  • Evening surf: Evening surf (19 Sep, local time) - 3.5ft (1.0m), 18s period with SW swell.

The current surf forecast for Petacalco at 5PM is: 1.0m 18s primary swell from a Southwest direction and 0.8m 12s secondary swell from a South-southwest direction (forecast issued at 11:00am September 19). The wind direction is predicted to be cross-shore.

Time (CST) & DateWave HeightWave Period
Morning (19 Sep)3ft (0.9m)18s
Afternoon (19 Sep)3ft (0.9m)18s
Evening (19 Sep)3.5ft (1.0m)18s

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


Short Range Forecast

Light rain (total 7mm), mostly falling on Sat night. Warm (max 30°C on Sat morning, min 25°C on Mon night). Wind will be generally light.

Sat
19
Sunday
20
Monday
21
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
1
2
3
3
4
4
4
1
1
2
3
4
4
4
4
2
2
2
4
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)
0.9
SW
18
0.9
SW
18
0.9
SW
18
1
SW
18
1
SW
18
1.1
SW
18
1.1
SW
19
1.1
SW
19
0.9
SW
17
0.8
SW
19
1.1
SW
17
1.1
SW
17
1.1
SW
17
1.3
SW
17
1.3
SW
17
1.3
SW
17
1.3
SW
17
1.2
SW
17
1.1
SW
17
1.1
SW
16
1.1
SW
16
Wave Graph
Metric surfscale
Energy kJ
522
522
522
621
621
718
901
920
476
446
737
745
754
962
962
962
962
831
719
686
669
Wind (km/h)
5
NNE
10
SSW
10
SSW
10
WSW
5
NNW
5
N
5
N
5
NNE
5
NNE
10
SW
15
SW
10
WSW
5
W
5
NW
5
N
5
NE
5
ENE
10
S
15
S
5
SSE
5
E
Wind State
glassy
cross-on
cross-on
cross
glassy
glassy
glassy
glassy
glassy
cross-on
cross
cross
cross-off
off
glassy
glassy
glassy
cross-on
cross-on
on
glassy
High Tide
8:45AM0.78m
7:45PM0.50m
9:01AM0.76m
7:47PM0.53m
9:12AM0.72m
7:49PM0.56m
Low Tide
2:56PM0.32m
1:50AM0.08m
2:59PM0.34m
2:06AM0.08m
3:00PM0.36m
part cloud
clear
part cloud
part cloud
part cloud
part cloud
thunderstorm
thunderstorm
thunderstorm
clear
clear
part cloud
part cloud
part cloud
part cloud
thunderstorm
part cloud
thunderstorm
clear
part cloud
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:35
6:35
6:37
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:46
6:45
6:45
 mm
1
1
1
1
1
1
Temp °C
28
30
30
29
28
27
26
26
28
30
30
29
28
27
26
26
27
30
30
29
27
Feels °C
32
33
33
33
33
32
31
31
33
33
32
32
32
31
31
31
31
33
32
33
32
  • 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 Petacalco 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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