Islas Marietas Surf Break

Lat Long: 20.68° N 105.61° W

Islas Marietas 48 hour detailed Surf Forecast

Issued: 5 pm 25 Sep 2026 (local time)

Forecast update in  hr  min

Today's Islas Marietas sea temperature is
31.4°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 (26 Sep):

  • Morning surf: Morning surf (26 Sep, local time) - 2ft (0.6m), 18s period with SW swell.
  • Afternoon surf: Afternoon surf (26 Sep, local time) - 7ft (2.1m), 12s period with SW swell.
  • Evening surf: Evening surf (26 Sep, local time) - 7ft (2.2m), 12s period with SW swell.

The current surf forecast for Islas Marietas at 2AM is: 0.4m 18s primary swell from a Southwest direction and 0.6m 12s secondary swell from a West direction (forecast issued at 05:00pm September 25). An open ocean swell of 2.5m 12s is not directed at the surf break. The wind direction is predicted to be cross-shore.

Time (CST) & DateWave HeightWave Period
Morning (26 Sep)2ft (0.6m)18s
Afternoon (26 Sep)7ft (2.1m)12s
Evening (26 Sep)7ft (2.2m)12s

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


Short Range Forecast

Heavy rain (total 37mm), heaviest during Fri night. Warm (max 29°C on Fri afternoon, min 27°C on Fri night). Wind will be generally light.

Fri
25
Saturday
26
Sunday
27
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)
1
0
1
0
2
1
1
4
2
1
0
2
3
3
3
4
3
3
4
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.5
W
13
0.6
W
12
0.6
W
12
0.6
W
12
0.4
SW
18
0.7
W
13
0.6
SW
18
2.1
SW
12
2.1
SW
12
2.1
SW
11
2.2
SW
12
2.3
SW
12
2.3
SW
12
2.1
SW
12
2.1
WSW
11
2.1
WSW
13
2
WSW
13
2.1
WSW
13
2
WSW
13
Wave Graph
Metric surfscale
Energy kJ
89
107
110
110
113
168
255
1243
1272
1064
1291
1655
1493
1182
1134
1362
1342
1430
1359
Wind (km/h)
10
NW
10
WSW
10
WNW
10
E
10
ENE
10
ENE
5
E
5
WSW
15
SW
20
SSW
20
S
15
SSE
10
E
10
E
5
E
0
NW
10
W
15
W
5
W
Wind State
cross-off
cross-on
cross-off
cross
cross-off
cross-off
cross
glassy
cross-on
on
on
on
cross
cross
cross
glassy
cross
cross
glassy
High Tide
8:50PM1.46m
9:04AM1.47m
9:23PM1.44m
9:23AM1.52m
Low Tide
2:46PM0.36m
2:57AM0.29m
3:14PM0.25m
3:19AM0.36m
3:45PM0.17m
part cloud
thunderstorm
thunderstorm
thunderstorm
part cloud
part cloud
clear
clear
part cloud
thunderstorm
thunderstorm
thunderstorm
part cloud
part cloud
clear
clear
part cloud
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
—
—
—
6:52
—
—
—
—
—
—
—
6:52
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
6:55
—
—
—
—
—
—
—
6:54
—
—
—
—
—
—
—
6:53
—
 mm
—
4
22
1
—
—
—
—
—
5
4
1
—
—
—
—
—
—
—
Temp °C
29
29
27
27
27
27
27
29
29
29
28
27
27
27
28
29
29
29
29
Feels °C
33
34
31
31
31
31
31
34
32
32
30
30
31
31
32
35
32
32
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 

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