Isla Santa Maria Surf Break

Lat Long: 23.43° S 70.61° W

Isla Santa Maria 48 hour detailed Surf Forecast

Issued: 7 pm 12 Jul 2026 (local time)

Forecast update in  hr  min

Today's Isla Santa Maria sea temperature is
16.9° C
0.8° 

Isla Santa Maria surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Isla Santa Maria today (13 Jul):

  • Afternoon surf: Afternoon surf (13 Jul, local time) - 5ft (1.5m), 15s period with SSW swell.
  • Evening surf: Evening surf (13 Jul, local time) - 4.5ft (1.4m), 14s period with SSW swell.

The current surf forecast for Isla Santa Maria at 12AM is: 1.4m 14s primary swell from a South-southwest direction and 0.8m 7s secondary swell from a South-southwest direction (forecast issued at 07:00pm July 12). The wind direction is predicted to be glassy and the swell rating is 3.

Time (-04) & DateWave HeightWave Period
Morning (13 Jul)--
Afternoon (13 Jul)5ft (1.5m)15s
Evening (13 Jul)4.5ft (1.4m)14s

Table - waves today at Isla Santa Maria. (Swell directed towards the surf break)


Short Range Forecast

Mostly dry. Very mild (max 16°C on Tue afternoon, min 13°C on Sun night). Wind will be generally light.

Sun
12
Monday
13
Tuesday
14
Wed
15
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
Rating
(10 max)
4
3
3
2
3
3
3
3
3
4
4
4
4
4
4
3
4
4
4
3
3
4
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)
1.5
SSW
14
1.5
SSW
14
1.4
SSW
14
1.4
SSW
14
1.6
SSW
13
1.4
SSW
13
1.3
SSW
13
1.3
SSW
13
1
WSW
20
1.2
WSW
18
1.3
WSW
17
1.5
WSW
16
1.5
WSW
16
1.6
WSW
15
1.6
WSW
15
1.7
WSW
14
1.7
WSW
14
1.9
SW
13
2
SW
13
2
SW
13
1.3
SW
15
1.7
WSW
12
2
SW
13
2
SW
13
Wave Graph
Metric surfscale
Energy kJ
956
943
811
788
863
700
536
615
790
864
932
1122
1067
1117
1087
1193
1110
1261
1367
1325
685
808
1226
1360
Wind (km/h)
5
NW
5
NNE
5
NNW
5
N
0
NW
5
ENE
5
W
10
SW
10
SSW
5
SE
5
W
5
N
5
NE
5
NNE
5
W
10
SW
5
SSW
10
S
15
SE
10
SSW
5
N
5
WSW
5
SSW
10
SSW
Wind State
glassy
cross
glassy
cross
glassy
glassy
glassy
cross-on
cross
glassy
glassy
glassy
glassy
glassy
glassy
cross
glassy
cross-off
cross-off
cross
cross
glassy
cross
cross
High Tide
7:48PM0.67m
8:16AM1.32m
8:47PM0.70m
9:08AM1.38m
9:41PM0.74m
9:58AM1.41m
Low Tide
2:21PM0.12m
1:22AM0.11m
3:14PM0.04m
2:19AM0.06m
4:04PM-0.01m
3:13AM0.04m
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:24
7:22
7:22
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:12
6:12
6:12
6:13
 mm
Temp °C
15
14
13
13
13
13
14
15
14
13
14
13
14
13
15
16
15
14
13
14
15
14
15
16
Feels °C
15
14
13
12
13
13
13
14
13
13
14
13
14
13
15
15
15
13
11
13
14
14
14
15
  • 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 Isla Santa Maria 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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