Islas Marietas Surf Break

Lat Long: 20.68° N 105.61° W

Islas Marietas 48 hour detailed Surf Forecast

Issued: 5 am 10 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 (10 Sep):

  • Morning surf: Morning surf (10 Sep, local time) - 4ft (1.2m), 16s period with SW swell.
  • Afternoon surf: Afternoon surf (10 Sep, local time) - 4.5ft (1.3m), 16s period with SW swell.
  • Evening surf: Evening surf (10 Sep, local time) - 4.5ft (1.3m), 16s period with SW swell.

The current surf forecast for Islas Marietas at 10AM is: 1.2m 16s primary swell from a Southwest direction (forecast issued at 05:00am September 10). An open ocean swell of 0.6m 8s is not directed at the surf break. The wind direction is predicted to be cross-offshore and the swell rating is 3.

Time (CST) & DateWave HeightWave Period
Morning (10 Sep)4ft (1.2m)16s
Afternoon (10 Sep)4.5ft (1.3m)16s
Evening (10 Sep)4.5ft (1.3m)16s

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


Short Range Forecast

Mostly dry. Warm (max 30°C on Thu afternoon, min 28°C on Thu morning). Wind will be generally light.

Thursday
10
Friday
11
Saturday
12
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
3
3
3
3
3
3
3
0
3
3
3
2
2
2
2
2
2
2
2
2
2
2
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)
0.9
SW
18
1.3
SW
16
1.2
SW
16
1.3
SW
16
1.3
SW
16
1.3
SW
16
1.3
SW
16
1.4
SW
16
0.4
WNW
8
1.1
SW
15
1.1
SW
15
1.1
SW
15
1
SW
15
1
SW
14
1
SW
14
1
SW
14
1
SW
14
1
SW
14
0.9
SW
14
0.9
SW
14
0.9
SW
14
0.9
SW
14
0.8
SW
13
Wave Graph
Metric surfscale
Energy kJ
444
834
739
813
803
803
803
894
22
581
558
543
418
412
412
407
407
407
341
293
284
268
215
Wind (km/h)
20
NE
5
ENE
10
NNE
0
ENE
5
NW
10
N
10
N
10
NNE
10
ENE
10
ENE
5
NE
5
NNW
15
WNW
15
NW
10
NW
10
N
10
N
5
NNE
5
ENE
10
NW
15
NW
15
NW
10
N
Wind State
cross-off
cross-off
cross-off
glassy
cross-off
off
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
off
cross-off
cross-off
cross-off
cross-off
cross-off
off
High Tide
9:21AM1.40m
9:07PM1.51m
9:39AM1.44m
9:41PM1.45m
9:57AM1.46m
Low Tide
3:04AM0.13m
3:09PM0.42m
3:28AM0.21m
3:39PM0.35m
3:49AM0.31m
4:09PM0.31m
thunderstorm
part cloud
part cloud
part cloud
clear
clear
part cloud
clear
clear
clear
clear
clear
part cloud
part cloud
clear
part cloud
clear
part cloud
clear
clear
clear
clear
clear
<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>
7:09
7:08
7:07
 mm
1
Temp °C
27
27
28
29
29
30
29
29
28
28
28
29
30
29
29
29
29
28
28
29
30
30
30
Feels °C
28
30
31
33
32
33
32
33
32
32
32
33
33
32
33
33
33
32
32
33
32
32
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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