Islas Marietas Surf Break

Lat Long: 20.68° N 105.61° W

Islas Marietas 48 hour detailed Surf Forecast

Issued: 5 pm 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):

  • 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 10PM is: 0.9m 16s primary swell from a Southwest direction and 0.5m 8s secondary swell from a West-southwest direction (forecast issued at 05:00pm August 27). The wind direction is predicted to be cross-onshore.

Time (CST) & DateWave HeightWave Period
Morning (27 Aug)--
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

Heavy rain (total 45mm), heaviest during Sat night. Warm (max 30°C on Thu afternoon, min 24°C on Sat night). Winds increasing (calm on Thu night, fresh winds from the S by Sat night).

Thu
27
Friday
28
Saturday
29
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
1
2
1
2
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
Wave
Height (m)
Direction
Period (s)
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
W
7
0.4
W
7
0.4
WNW
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
251
245
521
149
173
171
212
108
16
15
15
14
14
15
14
14
14
14
13
Wind (km/h)
10
WNW
10
WSW
15
SW
5
S
5
ENE
5
NE
5
NNE
5
N
15
NW
10
W
10
WNW
15
NNW
10
NNE
15
NNE
10
NNE
10
N
15
NW
10
WNW
30
S
Wind State
cross-off
cross-on
cross-on
glassy
glassy
glassy
glassy
off
cross-off
cross
cross-off
off
off
cross-off
cross-off
off
cross-off
cross-off
on
High Tide
9:00PM1.49m
9:52AM1.35m
9:31PM1.48m
10:09AM1.39m
Low Tide
3:04PM0.55m
3:33AM0.16m
3:32PM0.47m
3:54AM0.22m
4:02PM0.41m
clear
part cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
part cloud
part cloud
part cloud
cloud
cloud
cloud
part cloud
part cloud
cloud
part cloud
thunderstorm
mod rain
<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>
7:22
7:21
7:21
 mm
1
1
1
2
3
1
8
Temp °C
30
30
29
29
28
28
28
29
30
30
29
29
29
28
28
29
30
30
27
Feels °C
34
35
32
34
33
33
33
34
33
34
33
32
33
31
33
34
34
35
26
  • 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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