Islas Marietas Surf Break

Lat Long: 20.68° N 105.61° W

Islas Marietas 48 hour detailed Surf Forecast

Issued: 5 am 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):

  • Morning surf: Morning surf (12 Jul, local time) - 0.5ft (0.1m), 11s period with NW swell.
  • Afternoon surf: Afternoon surf (12 Jul, local time) - 1ft (0.3m), 21s period with SW swell.
  • Evening surf: Evening surf (12 Jul, local time) - 1.5ft (0.4m), 4s period with NW swell.

The current surf forecast for Islas Marietas at 11AM is: 0.1m 11s primary swell from a Northwest direction (forecast issued at 05:00am July 12). An open ocean swell of 1.3m 14s is not directed at the surf break, a second open ocean swell of 0.2m 20s is not directed at the surf break, a second open ocean swell of 0.5m 4s is not directed at the surf break. The wind direction is predicted to be offshore.

Time (CST) & DateWave HeightWave Period
Morning (12 Jul)0.5ft (0.1m)11s
Afternoon (12 Jul)1ft (0.3m)21s
Evening (12 Jul)1.5ft (0.4m)4s

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


Short Range Forecast

Moderate rain (total 10mm), heaviest on Tue morning. Warm (max 30°C on Sun afternoon, min 27°C on Tue night). Mainly fresh winds.

Sunday
12
Monday
13
Tuesday
14
Wed
15
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
12 AM
Rating
(10 max)
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
1
1
0
0
0
0
0
1
0
Swell
Height Map
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)
1.2
SSW
14
1.1
SSW
13
0.1
NW
11
0.1
NW
11
0.3
SW
21
0.3
SW
21
0.4
NW
4
0.4
NW
4
0.3
NW
4
0.4
NW
4
0.4
NW
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
NW
5
0.5
SW
18
0.4
NW
5
0.8
SW
18
0.8
SW
18
0.6
SW
18
0.6
SW
18
Wave Graph
Metric surfscale
Energy kJ
0
0
4
4
70
71
4
3
2
4
4
184
303
303
186
184
133
4
155
7
375
375
252
197
Wind (km/h)
20
NNE
20
NNE
15
NNE
15
N
20
NNW
15
NW
10
N
10
NE
5
NE
5
N
5
NNE
10
WSW
25
SSW
30
SSW
20
SSW
5
S
5
ENE
5
ESE
10
SE
10
SW
20
SW
15
SW
10
S
10
SSE
Wind State
off
off
cross-off
off
cross-off
cross-off
off
cross-off
cross-off
off
glassy
cross
cross-on
on
cross-on
glassy
glassy
glassy
cross-on
cross-on
cross-on
cross-on
on
on
High Tide
9:19AM1.19m
7:39PM1.57m
9:56AM1.22m
8:27PM1.61m
10:31AM1.23m
9:13PM1.60m
Low Tide
2:20AM-0.02m
1:52PM0.85m
3:03AM-0.09m
2:37PM0.80m
3:44AM-0.10m
3:21PM0.76m
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
thunderstorm
cloud
cloud
thunderstorm
part cloud
part cloud
thunderstorm
cloud
thunderstorm
part cloud
thunderstorm
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:28
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
1
1
2
1
1
Temp °C
28
28
28
29
30
30
29
29
28
28
29
29
29
29
29
28
28
28
28
28
29
29
29
28
Feels °C
29
29
30
32
33
34
33
34
33
33
35
33
30
29
32
33
33
34
32
32
31
32
32
31
  • 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