Isla Santa Maria Surf Break

Lat Long: 23.43° S 70.61° W

Isla Santa Maria 48 hour detailed Surf Forecast

Issued: 1 am 13 Aug 2026 (local time)

Forecast update in  hr  min

Today's Isla Santa Maria sea temperature is
18.3° C
2.7° 

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 Aug):

  • Morning surf: Morning surf (13 Aug, local time) - 3.5ft (1.0m), 18s period with SW swell.
  • Afternoon surf: Afternoon surf (13 Aug, local time) - 3.5ft (1.1m), 17s period with SW swell.
  • Evening surf: Evening surf (13 Aug, local time) - 4ft (1.2m), 16s period with SW swell.

The current surf forecast for Isla Santa Maria at 5AM is: 0.8m 19s primary swell from a Southwest direction and 1.3m 10s secondary swell from a South-southwest direction (forecast issued at 01:00am August 13). The wind direction is predicted to be glassy and the swell rating is 3.

Time (-04) & DateWave HeightWave Period
Morning (13 Aug)3.5ft (1.0m)18s
Afternoon (13 Aug)3.5ft (1.1m)17s
Evening (13 Aug)4ft (1.2m)16s

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


Short Range Forecast

Mostly dry. Very mild (max 17°C on Thu morning, min 14°C on Sat night). Wind will be generally light.

Thursday
13
Friday
14
Saturday
15
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
5 PM
8 PM
11 PM
Rating
(10 max)
2
3
2
2
2
2
2
3
3
2
2
2
1
2
3
3
2
2
2
1
2
2
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)
1.4
SSW
10
0.8
SW
19
1
SW
18
1.1
SW
18
1.1
SW
17
1.1
SW
17
1.1
SW
16
1.2
SW
16
1.2
SW
16
1.1
SW
16
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
SW
14
1
SW
14
1
SW
14
1.1
SW
13
1.2
SW
13
1.4
SW
13
1
SW
13
1.4
WSW
11
Wave Graph
Metric surfscale
Energy kJ
394
414
614
703
695
663
669
739
739
636
544
503
489
482
482
476
401
390
357
406
501
679
336
475
Wind (km/h)
5
SW
5
WNW
5
SW
10
SW
15
SW
10
SSW
10
SSW
5
SSW
0
W
10
SSW
5
SSW
10
SSW
15
SSW
20
SSW
10
S
10
S
5
S
10
SSE
5
S
10
SSW
10
SW
10
SSW
10
SSE
5
SSE
Wind State
cross-on
glassy
cross-on
cross-on
cross
cross
cross
glassy
glassy
cross
cross
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross
cross
cross-off
glassy
High Tide
9:41AM1.36m
10:12PM0.89m
10:24AM1.32m
10:56PM0.95m
11:05AM1.23m
Low Tide
3:07AM0.03m
4:22PM-0.05m
3:56AM0.03m
4:59PM-0.04m
4:45AM0.06m
5:35PM-0.01m
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:09
7:07
7:07
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:24
6:24
6:25
 mm
Temp °C
17
16
16
17
17
16
16
15
15
15
15
16
16
15
15
15
15
15
15
16
16
15
14
15
Feels °C
17
17
16
17
16
15
16
16
16
15
15
15
14
13
14
15
15
15
15
16
15
14
14
16
  • 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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