Islas Marietas Surf Break

Lat Long: 20.68° N 105.61° W

Islas Marietas 48 hour detailed Surf Forecast

Issued: 11 am 13 Sep 2026 (local time)

Forecast update in  hr  min

Today's Islas Marietas sea temperature is
31.6°C
2.4° 

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


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

  • Morning surf: Morning surf (13 Sep, local time) - 2.5ft (0.8m), 13s period with SW swell.
  • Afternoon surf: Afternoon surf (13 Sep, local time) - 1.5ft (0.5m), 19s period with SW swell.
  • Evening surf: Evening surf (13 Sep, local time) - 1.5ft (0.5m), 19s period with SW swell.

The current surf forecast for Islas Marietas at 8PM is: 0.5m 19s primary swell from a Southwest direction and 0.6m 13s secondary swell from a Southwest direction, 0.5m 16s secondary swell from a Southwest direction (forecast issued at 11:00am September 13). The wind direction is predicted to be onshore.

Time (CST) & DateWave HeightWave Period
Morning (13 Sep)2.5ft (0.8m)13s
Afternoon (13 Sep)1.5ft (0.5m)19s
Evening (13 Sep)1.5ft (0.5m)19s

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


Short Range Forecast

Light rain (total 6mm), mostly falling on Sun afternoon. Warm (max 30°C on Sun afternoon, min 27°C on Sun night). Wind will be generally light.

Sun
13
Monday
14
Tuesday
15
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
1
1
0
1
1
1
2
1
1
2
2
3
0
1
1
0
0
0
1
1
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)
0.8
SW
13
0.5
SW
16
0.5
SW
19
0.5
SW
19
0.5
SW
19
0.6
SW
19
0.6
SW
18
0.6
SW
18
0.6
SW
12
0.8
SW
18
0.9
SW
18
0.6
SW
18
1
SW
18
0.5
SW
12
0.9
SW
16
1
SW
16
0.2
WSW
6
1.2
SSW
17
0.3
WSW
6
0.5
SW
12
0.5
SW
12
Wave Graph
Metric surfscale
Energy kJ
208
125
184
184
184
290
255
249
120
366
444
252
607
68
362
483
3
0
7
69
69
Wind (km/h)
10
NNE
10
N
15
NNW
15
SSW
15
E
20
NE
15
NNE
25
N
15
NE
5
W
10
W
5
NW
5
E
5
ESE
5
E
10
E
5
E
5
WSW
5
WNW
5
E
5
N
Wind State
cross-off
off
cross-off
on
cross
cross-off
cross-off
off
cross-off
cross
cross
glassy
glassy
cross
cross
cross
cross
glassy
glassy
glassy
glassy
High Tide
10:14AM1.45m
10:44PM1.24m
10:29AM1.43m
11:13PM1.10m
10:42AM1.39m
Low Tide
4:37PM0.31m
4:19AM0.54m
5:05PM0.35m
4:25AM0.63m
5:33PM0.42m
clear
clear
part cloud
thunderstorm
thunderstorm
cloud
cloud
part cloud
part cloud
clear
clear
clear
thunderstorm
part cloud
part cloud
clear
cloud
cloud
cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:48
6:48
6:48
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:07
7:06
7:05
 mm
3
2
1
Temp °C
28
29
30
29
27
27
28
28
28
29
29
29
29
28
28
28
28
29
29
29
29
Feels °C
32
33
33
32
29
28
30
28
30
33
31
33
34
32
32
32
32
33
33
34
33
  • 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 Islas Marietas 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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