Islas Marietas Surf Break

Lat Long: 20.68° N 105.61° W

Islas Marietas 48 hour detailed Surf Forecast

Issued: 5 pm 28 Aug 2026 (local time)

Forecast update in  hr  min

Today's Islas Marietas sea temperature is
31.6°C
2.3° 

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 (28 Aug):

  • Afternoon surf: Afternoon surf (28 Aug, local time) - 1.5ft (0.5m), 7s period with W swell.
  • Evening surf: Evening surf (28 Aug, local time) - 1.5ft (0.4m), 7s period with WSW swell.

The current surf forecast for Islas Marietas at 11PM is: 0.4m 7s primary swell from a West direction (forecast issued at 05:00pm August 28). An open ocean swell of 1.5m 16s is not directed at the surf break, a second open ocean swell of 0.7m 10s is not directed at the surf break. The wind direction is predicted to be glassy.

Time (CST) & DateWave HeightWave Period
Morning (28 Aug)--
Afternoon (28 Aug)1.5ft (0.5m)7s
Evening (28 Aug)1.5ft (0.4m)7s

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


Short Range Forecast

Heavy rain (total 22mm), heaviest during Sun morning. Warm (max 30°C on Fri afternoon, min 27°C on Fri night). Wind will be generally light.

Fri
28
Saturday
29
Sunday
30
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)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.5
W
7
0.5
W
7
0.4
WSW
7
0.4
W
7
0.4
W
7
0.3
WNW
7
0.2
WNW
12
0.6
SW
12
0.2
WNW
12
0.2
WNW
12
0.2
WNW
12
0.3
SW
11
1.4
SSW
15
0.2
WNW
11
0.2
WNW
11
0.2
WNW
11
0.2
WNW
11
1
SW
10
1
SW
11
Wave Graph
Metric surfscale
Energy kJ
24
24
15
14
14
9
14
112
14
14
13
19
0
15
15
15
16
184
220
Wind (km/h)
15
WNW
15
WSW
20
SSW
10
NE
15
NE
15
NE
10
NE
5
SW
20
SW
20
SSW
10
SSE
5
ESE
5
NNE
10
ESE
20
SSW
15
SSW
15
SW
10
SW
10
WSW
Wind State
cross-off
cross-on
cross-on
cross-off
cross-off
cross-off
cross-off
cross-on
cross-on
cross-on
on
cross
glassy
cross
on
on
cross-on
cross-on
cross-on
High Tide
9:31PM1.48m
10:09AM1.39m
10:03PM1.42m
10:27AM1.42m
Low Tide
3:32PM0.47m
3:54AM0.22m
4:02PM0.41m
4:14AM0.31m
4:35PM0.37m
part cloud
part cloud
thunderstorm
cloud
cloud
cloud
cloud
cloud
thunderstorm
cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
part cloud
thunderstorm
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:45
6:45
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:21
7:21
7:20
 mm
1
1
1
2
3
3
4
1
1
4
Temp °C
30
30
27
28
28
28
28
29
29
30
29
28
28
27
27
27
28
28
28
Feels °C
33
34
28
33
32
31
32
34
31
32
33
32
33
30
29
29
31
31
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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