Islas Marietas Surf Break

Lat Long: 20.68° N 105.61° W

Islas Marietas 48 hour detailed Surf Forecast

Issued: 5 am 27 Sep 2026 (local time)

Forecast update in  hr  min

Today's Islas Marietas sea temperature is
31.3°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 Sep):

  • Morning surf: Morning surf (27 Sep, local time) - 6ft (1.9m), 11s period with WSW swell.
  • Afternoon surf: Afternoon surf (27 Sep, local time) - 6ft (1.9m), 12s period with WSW swell.
  • Evening surf: Evening surf (27 Sep, local time) - 5.5ft (1.7m), 12s period with WSW swell.

The current surf forecast for Islas Marietas at 10AM is: 1.9m 12s primary swell from a West-southwest direction (forecast issued at 05:00am September 27). An open ocean swell of 1.1m 13s is not directed at the surf break. The wind direction is predicted to be cross-offshore and the swell rating is 4.

Time (CST) & DateWave HeightWave Period
Morning (27 Sep)6ft (1.9m)11s
Afternoon (27 Sep)6ft (1.9m)12s
Evening (27 Sep)5.5ft (1.7m)12s

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


Short Range Forecast

Moderate rain (total 11mm), heaviest on Tue afternoon. Warm (max 30°C on Mon afternoon, min 27°C on Sun morning). Wind will be generally light.

Sunday
27
Monday
28
Tuesday
29
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)
3
4
4
4
4
4
4
4
4
3
3
3
3
3
3
1
1
4
3
3
3
3
3
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)
2.1
SW
12
1.9
SW
11
1.9
WSW
11
1.8
WSW
13
1.9
WSW
12
1.8
WSW
12
1.7
WSW
12
1.8
WSW
12
1.8
WSW
12
1.6
W
11
1.6
W
11
1.6
W
10
1.6
W
10
1.6
W
10
1.6
W
10
1.5
W
10
1.5
W
10
1.6
W
10
1.6
W
11
1.5
W
11
0.8
SW
17
0.9
SW
16
0.9
SW
16
Wave Graph
Metric surfscale
Energy kJ
1200
866
860
1100
1047
986
784
814
828
629
606
551
520
530
535
452
440
551
584
505
356
376
421
Wind (km/h)
10
ESE
10
ENE
10
ENE
5
N
10
WNW
10
WNW
10
NW
10
NNE
10
NNE
10
N
10
NNE
5
NNW
15
NW
5
NNW
0
SSW
5
SSE
10
S
0
SE
5
ENE
5
WNW
10
NNW
10
NNE
5
ENE
Wind State
cross-on
cross-off
cross-off
glassy
cross-off
cross-off
cross-off
off
cross-off
off
cross-off
off
cross-off
off
glassy
cross-on
on
glassy
glassy
glassy
cross-off
off
glassy
High Tide
9:23AM1.52m
9:58PM1.38m
9:43AM1.55m
10:35PM1.27m
10:05AM1.54m
Low Tide
3:19AM0.36m
3:45PM0.17m
3:41AM0.45m
4:19PM0.15m
4:00AM0.55m
4:56PM0.18m
part cloud
clear
part cloud
part cloud
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
6:52
—
—
—
—
—
—
—
6:52
—
—
—
—
—
—
—
6:52
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
—
6:53
—
—
—
—
—
—
—
6:52
—
—
—
—
—
—
—
6:52
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 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
1
1
1
1
1
1
3
—
Temp °C
27
27
27
28
29
29
29
29
28
28
28
29
29
30
29
29
28
28
28
29
29
29
29
Feels °C
30
31
31
32
33
32
33
33
32
32
32
34
32
35
35
34
32
33
32
34
33
33
34
  • 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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