Islas Marietas Surf Break

Lat Long: 20.68° N 105.61° W

Islas Marietas 48 hour detailed Surf Forecast

Issued: 5 am 27 Aug 2026 (local time)

Forecast update in  hr  min

Today's Islas Marietas sea temperature is
31.5°C
2.1° 

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 (27 Aug):

  • Morning surf: Morning surf (27 Aug, local time) - 2.5ft (0.8m), 15s period with SW swell.
  • Afternoon surf: Afternoon surf (27 Aug, local time) - 2.5ft (0.8m), 14s period with SW swell.
  • Evening surf: Evening surf (27 Aug, local time) - 3.5ft (1.0m), 16s period with SW swell.

The current surf forecast for Islas Marietas at 10AM is: 0.8m 15s primary swell from a Southwest direction and 0.7m 10s secondary swell from a West-southwest direction (forecast issued at 05:00am August 27). The wind direction is predicted to be offshore and the swell rating is 2.

Time (CST) & DateWave HeightWave Period
Morning (27 Aug)2.5ft (0.8m)15s
Afternoon (27 Aug)2.5ft (0.8m)14s
Evening (27 Aug)3.5ft (1.0m)16s

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


Short Range Forecast

Light rain (total 9mm), mostly falling on Fri night. Warm (max 30°C on Thu morning, min 26°C on Sat night). Wind will be generally light.

Thursday
27
Friday
28
Saturday
29
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)
1
2
2
2
2
0
0
0
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
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)
0.7
SW
15
0.8
SW
14
0.8
SW
15
0.8
SW
14
0.8
SW
14
0.8
SW
14
1
SW
16
0.6
SW
14
0.7
SW
13
0.7
SW
13
0.8
SW
13
0.6
SW
13
0.4
WSW
7
0.4
WSW
7
0.4
WSW
7
0.4
WSW
7
0.2
WNW
12
0.3
W
7
0.2
WNW
12
0.2
WNW
12
0.2
WNW
12
0.2
WNW
12
0.2
WNW
12
Wave Graph
Metric surfscale
Energy kJ
209
251
255
251
251
245
521
149
173
171
212
108
16
15
15
15
15
8
14
14
14
14
13
Wind (km/h)
20
NE
10
ENE
10
N
5
NW
10
WNW
10
SW
15
SSW
5
WSW
5
E
5
E
5
SE
5
NW
15
W
15
SW
15
SW
5
NE
15
NE
15
NE
15
NE
15
N
10
NW
5
WNW
10
SW
Wind State
cross-off
cross-off
off
glassy
cross-off
cross-on
on
cross-on
cross
glassy
cross-on
glassy
cross
cross-on
cross-on
glassy
cross-off
cross-off
cross-off
off
cross-off
glassy
cross-on
High Tide
9:36AM1.30m
9:00PM1.49m
9:52AM1.35m
9:31PM1.48m
10:09AM1.39m
Low Tide
3:12AM0.13m
3:04PM0.55m
3:33AM0.16m
3:32PM0.47m
3:54AM0.22m
4:02PM0.41m
cloud
part cloud
clear
clear
clear
thunderstorm
thunderstorm
part cloud
part cloud
part cloud
part cloud
clear
clear
thunderstorm
thunderstorm
cloud
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:45
6:45
6:45
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:22
7:21
7:21
 mm
1
1
2
4
Temp °C
28
28
29
30
30
30
29
28
28
28
28
29
29
29
28
28
28
28
28
29
30
30
29
Feels °C
30
31
32
35
34
34
32
32
32
33
32
34
32
32
31
33
31
31
31
32
34
35
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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