Islas Marietas Surf Break

Lat Long: 20.68° N 105.61° W

Islas Marietas 48 hour detailed Surf Forecast

Issued: 11 pm 08 Sep 2026 (local time)

Forecast update in  hr  min

Today's Islas Marietas sea temperature is
31.5°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 (09 Sep):

  • Morning surf: Morning surf (09 Sep, local time) - 2.5ft (0.8m), 16s period with SW swell.
  • Afternoon surf: Afternoon surf (09 Sep, local time) - 3.5ft (1.0m), 17s period with SW swell.
  • Evening surf: Evening surf (09 Sep, local time) - 4ft (1.2m), 17s period with SW swell.

The current surf forecast for Islas Marietas at 7AM is: 0.9m 16s primary swell from a Southwest direction (forecast issued at 11:00pm September 08). An open ocean swell of 0.9m 12s is not directed at the surf break. The wind direction is predicted to be cross-offshore and the swell rating is 2.

Time (CST) & DateWave HeightWave Period
Morning (09 Sep)2.5ft (0.8m)16s
Afternoon (09 Sep)3.5ft (1.0m)17s
Evening (09 Sep)4ft (1.2m)17s

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


Short Range Forecast

Light rain (total 3mm), mostly falling on Tue night. Warm (max 30°C on Tue night, min 27°C on Thu night). Wind will be generally light.

Wednesday
9
Thursday
10
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
2
3
3
3
2
1
3
2
2
0
0
2
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.7
W
10
0.9
SW
16
0.9
SW
16
0.9
SW
16
0.8
SW
16
0.9
SW
17
1
SW
17
1.1
SW
17
1.2
SW
17
0.9
SW
18
0.9
SW
18
1.3
SW
16
1.3
SW
16
1.2
SW
16
1.3
SW
16
1.3
SW
16
1.3
SW
16
Wave Graph
Metric surfscale
Energy kJ
94
381
381
381
310
400
567
763
874
449
444
834
813
739
803
803
803
Wind (km/h)
5
NNE
10
NE
15
NE
10
NE
10
ENE
5
WSW
10
WNW
5
NW
5
NNW
10
E
5
SE
5
S
5
E
10
S
20
SSW
20
S
5
SSW
Wind State
glassy
cross-off
cross-off
cross-off
cross-off
glassy
cross-off
glassy
glassy
cross
cross-on
glassy
cross
on
cross-on
on
on
High Tide
7:50PM1.48m
9:02AM1.35m
8:30PM1.52m
9:21AM1.40m
Low Tide
2:37AM0.08m
2:38PM0.53m
3:04AM0.13m
3:09PM0.42m
cloud
thunderstorm
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
thunderstorm
cloud
thunderstorm
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:48
6:48
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:10
7:09
 mm
1
1
1
Temp °C
30
29
29
28
29
29
30
30
30
29
28
28
28
29
29
29
29
Feels °C
36
33
33
31
33
33
33
34
35
33
32
32
32
33
30
30
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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