Islas Marietas Surf Break

Lat Long: 20.68° N 105.61° W

Islas Marietas 48 hour detailed Surf Forecast

Issued: 5 pm 14 Sep 2026 (local time)

Forecast update in  hr  min

Today's Islas Marietas sea temperature is
31.7°C
2.6° 

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 (15 Sep):

  • Morning surf: Morning surf (15 Sep, local time) - 0.5ft (0.2m), 6s period with WSW swell.
  • Afternoon surf: Afternoon surf (15 Sep, local time) - 1ft (0.3m), 6s period with WSW swell.
  • Evening surf: Evening surf (15 Sep, local time) - 1.5ft (0.5m), 12s period with SW swell.

The current surf forecast for Islas Marietas at 1AM is: 1.0m 17s primary swell from a Southwest direction and 0.5m 12s secondary swell from a Southwest direction (forecast issued at 05:00pm September 14). The wind direction is predicted to be cross-shore.

Time (CST) & DateWave HeightWave Period
Morning (15 Sep)0.5ft (0.2m)6s
Afternoon (15 Sep)1ft (0.3m)6s
Evening (15 Sep)1.5ft (0.5m)12s

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


Short Range Forecast

Light rain (total 7mm), mostly falling on Mon night. Warm (max 30°C on Mon afternoon, min 27°C on Mon night). Wind will be generally light.

Mon
14
Tuesday
15
Wednesday
16
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
3
0
1
1
0
0
0
0
0
1
0
1
1
1
0
1
2
Swell
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
0.6
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
0.5
SW
12
0.3
W
6
0.3
SW
23
0.3
SW
24
0.5
SW
11
0.5
SW
11
0.3
SW
24
0.4
SW
23
Wave Graph
Metric surfscale
Energy kJ
444
252
607
68
362
483
3
0
7
69
69
71
6
86
87
58
58
87
187
Wind (km/h)
15
SW
10
W
5
NNW
10
E
10
ESE
15
E
20
E
5
NNE
10
W
5
SE
10
E
10
ENE
10
NE
15
NE
15
NE
15
N
20
NNW
15
NNW
15
N
Wind State
cross-on
cross
glassy
cross
cross
cross
cross
off
cross
cross-on
cross
cross-off
cross-off
cross-off
cross-off
off
cross-off
off
off
High Tide
11:13PM1.10m
10:42AM1.39m
11:40PM0.96m
10:50AM1.33m
Low Tide
5:05PM0.35m
4:25AM0.63m
5:33PM0.42m
4:22AM0.70m
6:05PM0.51m
clear
clear
thunderstorm
thunderstorm
thunderstorm
thunderstorm
cloud
part cloud
part cloud
cloud
cloud
part cloud
clear
part cloud
part cloud
clear
part cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:48
6:48
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:06
7:05
7:04
 mm
4
1
1
1
Temp °C
30
29
29
28
27
28
27
29
29
29
28
28
28
28
28
29
29
30
29
Feels °C
32
32
34
32
30
30
28
32
32
33
31
31
31
31
31
31
31
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 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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