Islas Marietas Surf Break

Lat Long: 20.68° N 105.61° W

Islas Marietas 48 hour detailed Surf Forecast

Issued: 5 pm 12 Jul 2026 (local time)

Forecast update in  hr  min

Today's Islas Marietas sea temperature is
31.5° C
2.7° 

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 (12 Jul):

  • Afternoon surf: Afternoon surf (12 Jul, local time) - 1ft (0.3m), 21s period with SW swell.
  • Evening surf: Evening surf (12 Jul, local time) - 1ft (0.3m), 4s period with NW swell.

The current surf forecast for Islas Marietas at 8PM is: 0.3m 4s primary swell from a Northwest direction (forecast issued at 05:00pm July 12). An open ocean swell of 1.2m 14s is not directed at the surf break, a second open ocean swell of 0.5m 13s is not directed at the surf break. The wind direction is predicted to be offshore.

Time (CST) & DateWave HeightWave Period
Morning (12 Jul)--
Afternoon (12 Jul)1ft (0.3m)21s
Evening (12 Jul)1ft (0.3m)4s

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


Short Range Forecast

Heavy rain (total 21mm), heaviest during Mon night. Warm (max 30°C on Sun afternoon, min 26°C on Mon night). Wind will be generally light.

Sun
12
Monday
13
Tuesday
14
Wed
15
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
12 AM
3 AM
6 AM
9 AM
12 PM
Rating
(10 max)
1
1
0
0
0
0
0
0
0
0
0
0
1
0
1
0
1
2
2
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)
0.3
SW
21
0.3
SW
21
0.3
NW
4
0.3
SW
21
1
SSW
14
0.3
NW
4
0.2
WNW
4
0.5
SW
19
0.6
SW
19
0.6
SW
19
0.5
SW
20
0.5
SW
19
0.4
SW
19
0.3
SW
19
0.5
SW
18
0.7
SW
18
0.8
SW
18
0.8
SW
18
0.6
SW
18
0.6
SW
18
0.5
SW
18
0.8
SSW
12
0.5
SW
16
0.6
SSW
16
Wave Graph
Metric surfscale
Energy kJ
70
71
2
72
0
2
2
184
303
303
186
184
133
58
155
0
375
375
252
197
154
0
130
0
Wind (km/h)
15
NW
10
NW
10
N
5
ESE
0
ENE
5
NE
5
SE
15
SW
25
SSW
25
S
10
SSW
10
SE
15
ENE
25
ENE
15
ENE
0
WSW
10
W
5
NW
5
E
5
ESE
10
E
10
ESE
5
E
5
N
Wind State
cross-off
cross-off
off
cross
glassy
cross-off
glassy
cross-on
cross-on
on
on
cross-on
cross-off
cross-off
cross-off
glassy
cross
glassy
glassy
cross
cross
cross-on
cross
off
High Tide
7:39PM1.57m
9:56AM1.22m
8:27PM1.61m
10:31AM1.23m
9:13PM1.60m
11:05AM1.24m
Low Tide
1:52PM0.85m
3:03AM-0.09m
2:37PM0.80m
3:44AM-0.10m
3:21PM0.76m
4:23AM-0.04m
clear
clear
clear
clear
cloud
part cloud
part cloud
part cloud
thunderstorm
cloud
cloud
thunderstorm
mod rain
thunderstorm
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
thunderstorm
thunderstorm
thunderstorm
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:28
6:28
6:30
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:45
7:45
7:45
7:45
 mm
2
5
8
2
2
1
1
Temp °C
30
30
29
28
28
28
28
29
29
29
29
29
27
26
27
28
29
29
29
28
28
28
28
29
Feels °C
33
34
33
33
34
33
33
32
30
30
33
33
30
27
29
32
32
33
33
32
32
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.


Nearest locationNearest