Islas Marietas Surf Break

Lat Long: 20.68° N 105.61° W

Islas Marietas 48 hour detailed Surf Forecast

Issued: 5 am 23 Sep 2026 (local time)

Forecast update in  hr  min

Today's Islas Marietas sea temperature is
31.5°C
2.5° 

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 (23 Sep):

  • Morning surf: Morning surf (23 Sep, local time) - 3.5ft (1.1m), 15s period with SW swell.
  • Afternoon surf: Afternoon surf (23 Sep, local time) - 3.5ft (1.1m), 15s period with SW swell.
  • Evening surf: Evening surf (23 Sep, local time) - 3.5ft (1.1m), 14s period with SW swell.

The current surf forecast for Islas Marietas at 9AM is: 1.1m 15s primary swell from a Southwest direction (forecast issued at 05:00am September 23). An open ocean swell of 0.5m 10s 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 (23 Sep)3.5ft (1.1m)15s
Afternoon (23 Sep)3.5ft (1.1m)15s
Evening (23 Sep)3.5ft (1.1m)14s

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


Short Range Forecast

Heavy rain (total 24mm), heaviest during Fri morning. Warm (max 30°C on Wed afternoon, min 28°C on Wed morning). Wind will be generally light.

Wednesday
23
Thursday
24
Friday
25
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)
2
3
2
2
2
2
2
2
2
2
2
1
0
0
1
1
1
1
1
2
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)
1.1
SW
15
1.1
SW
15
1.1
SW
15
1.1
SW
15
1.1
SW
15
1.1
SW
14
1.1
SW
14
1.1
SW
14
1.1
SW
14
0.9
SW
14
0.9
SW
14
0.9
SW
14
0.9
SW
14
0.9
SW
14
0.9
SW
14
0.9
SW
14
0.9
SW
14
0.8
SW
14
0.9
SW
14
0.9
SW
14
0.5
W
13
0.6
W
12
0.6
W
12
Wave Graph
Metric surfscale
Energy kJ
512
492
479
479
472
466
459
453
440
331
336
336
336
336
331
331
331
221
297
297
89
110
110
Wind (km/h)
5
SE
5
E
10
ENE
10
NNW
15
NW
10
NNW
15
N
15
NNE
10
NNE
10
NE
10
NE
5
SW
25
SSW
25
SW
10
SSE
10
E
10
E
10
E
10
SSE
5
NW
10
WSW
10
SSW
15
SSE
Wind State
cross-on
glassy
cross-off
off
cross-off
cross-off
off
off
off
cross-off
cross-off
cross-on
cross-on
cross-on
on
cross
cross
cross
cross-on
glassy
cross-on
on
cross-on
High Tide
8:24AM1.26m
7:45PM1.37m
8:34AM1.34m
8:17PM1.44m
8:48AM1.41m
8:50PM1.46m
Low Tide
1:56AM0.26m
1:59PM0.62m
2:16AM0.24m
2:20PM0.48m
2:36AM0.25m
2:46PM0.36m
clear
thunderstorm
thunderstorm
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
cloud
cloud
part cloud
thunderstorm
thunderstorm
thunderstorm
clear
thunderstorm
thunderstorm
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:50
6:50
6:50
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:58
6:57
6:55
 mm
2
1
1
4
7
2
1
Temp °C
28
28
28
29
29
30
29
29
29
28
29
29
29
29
29
29
28
28
28
29
29
29
29
Feels °C
33
33
32
33
32
34
32
33
33
32
34
34
31
30
33
33
32
32
32
34
33
33
32
  • 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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