Islas Marietas Surf Break

Lat Long: 20.68° N 105.61° W

Islas Marietas 48 hour detailed Surf Forecast

Issued: 11 am 16 Jul 2026 (local time)

Forecast update in  hr  min

Today's Islas Marietas sea temperature is
31.3° C
2.4° 

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 (16 Jul):

  • Morning surf: Morning surf (16 Jul, local time) - 1.5ft (0.4m), 16s period with WSW swell.
  • Afternoon surf: Afternoon surf (16 Jul, local time) - 1.5ft (0.5m), 15s period with SW swell.
  • Evening surf: Evening surf (16 Jul, local time) - 1.5ft (0.5m), 19s period with SW swell.

The current surf forecast for Islas Marietas at 2PM is: 0.5m 15s primary swell from a Southwest direction (forecast issued at 11:00am July 16). An open ocean swell of 0.6m 12s is not directed at the surf break, a second open ocean swell of 0.5m 6s is not directed at the surf break, a second open ocean swell of 0.2m 6s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (CST) & DateWave HeightWave Period
Morning (16 Jul)1.5ft (0.4m)16s
Afternoon (16 Jul)1.5ft (0.5m)15s
Evening (16 Jul)1.5ft (0.5m)19s

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


Short Range Forecast

Moderate rain (total 12mm), heaviest on Thu night. Warm (max 30°C on Thu afternoon, min 26°C on Thu night). Wind will be generally light.

Thu
16
Friday
17
Saturday
18
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)
1
0
0
0
1
1
1
0
0
1
1
2
0
0
2
1
1
2
2
1
1
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.4
WSW
16
0.4
SSW
16
0.5
SW
15
0.6
SSW
12
0.5
SW
19
0.5
SW
19
0.5
SW
19
0.5
SW
19
0.7
SSW
10
0.4
WSW
14
0.6
SW
10
0.6
SW
17
0.6
SW
17
0.7
SW
17
0.9
SW
18
0.8
SW
18
0.8
SW
17
0.6
SW
16
0.6
SW
19
1
SW
10
0.8
WSW
13
Wave Graph
Metric surfscale
Energy kJ
99
0
116
0
183
183
181
179
0
82
59
243
190
0
510
366
362
165
227
196
203
Wind (km/h)
10
NE
10
NNW
15
NW
15
NNW
10
N
5
N
5
SSE
15
NE
10
NE
10
NNE
10
NNW
5
NW
5
SSW
5
ENE
5
SE
5
ESE
10
E
0
W
10
W
5
SW
15
SSW
Wind State
cross-off
off
cross-off
cross-off
off
off
glassy
cross-off
cross-off
off
off
cross-off
on
cross-off
cross-on
cross-on
cross
glassy
cross
cross-on
cross-on
High Tide
11:37AM1.23m
10:38PM1.43m
12:09PM1.23m
11:19PM1.29m
12:39PM1.22m
Low Tide
4:46PM0.70m
5:31AM0.21m
5:32PM0.70m
5:58AM0.37m
6:23PM0.71m
part cloud
part cloud
part cloud
part cloud
clear
part cloud
thunderstorm
thunderstorm
cloud
part cloud
clear
part cloud
thunderstorm
part cloud
part cloud
cloud
part cloud
part cloud
part cloud
thunderstorm
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:30
6:31
6:31
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:45
7:45
7:45
 mm
2
4
2
1
1
Temp °C
28
29
30
30
29
29
28
26
27
29
29
29
29
28
28
28
28
29
29
29
29
Feels °C
32
33
33
33
33
34
33
28
30
33
33
34
34
32
33
33
32
34
32
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 

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