Isla Santa Maria Surf Break

Lat Long: 23.43° S 70.61° W

Isla Santa Maria 48 hour detailed Surf Forecast

Issued: 8 pm 06 Sep 2026 (local time)

Forecast update in  hr  min

Today's Isla Santa Maria sea temperature is
18.6°C
2.9° 

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 (07 Sep):

  • Morning surf: Morning surf (07 Sep, local time) - 4.5ft (1.3m), 15s period with SW swell.
  • Afternoon surf: Afternoon surf (07 Sep, local time) - 4ft (1.2m), 14s period with SW swell.
  • Evening surf: Evening surf (07 Sep, local time) - 4.5ft (1.3m), 14s period with SW swell.

The current surf forecast for Isla Santa Maria at 4AM is: 1.1m 16s primary swell from a Southwest direction and 1.3m 10s secondary swell from a South-southwest direction (forecast issued at 08:00pm September 06). The wind direction is predicted to be glassy and the swell rating is 4.

Time (-04) & DateWave HeightWave Period
Morning (07 Sep)4.5ft (1.3m)15s
Afternoon (07 Sep)4ft (1.2m)14s
Evening (07 Sep)4.5ft (1.3m)14s

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


Short Range Forecast

Mostly dry. Very mild (max 18°C on Tue morning, min 15°C on Sun night). Wind will be generally light.

Sun
6
Monday
7
Tuesday
8
7 PM
10 PM
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
Rating
(10 max)
3
4
3
4
3
2
2
1
3
3
3
2
2
2
2
1
2
3
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1
SW
17
1.6
SSW
10
1.1
SW
16
1.1
SW
16
1.1
SW
16
1.3
SW
15
1.2
SW
15
1.2
SW
14
1.2
SW
14
1.3
SW
14
1.3
SW
14
1.2
SW
14
1.1
SW
14
1.3
SW
14
1.2
SW
14
1.2
SW
14
1.2
SW
14
1.2
SW
14
Wave Graph
Metric surfscale
Energy kJ
567
515
653
644
628
724
606
598
590
736
726
541
465
639
590
581
573
541
Wind (km/h)
15
SSW
10
S
5
SSW
5
S
5
S
10
SSW
10
SSW
15
SSW
15
SSW
10
SSE
0
NE
10
N
5
N
5
NNW
10
NW
10
W
10
SW
10
SSE
Wind State
cross
cross-off
cross
cross-off
glassy
cross
cross
cross
cross-off
cross-off
glassy
cross-on
cross-on
cross-on
on
cross-on
cross
cross-off
High Tide
6:47PM0.60m
7:05AM1.13m
7:53PM0.67m
8:03AM1.20m
8:44PM0.76m
Low Tide
00:08AM0.26m
2:11PM0.13m
1:20AM0.20m
2:56PM0.06m
part cloud
part cloud
clear
clear
clear
clear
clear
clear
part cloud
part cloud
cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
8:47
8:46
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:32
8:32
8:34
 mm
Temp °C
16
16
15
15
15
15
17
17
16
15
15
16
16
16
18
18
17
17
Feels °C
15
15
15
15
15
14
16
15
14
15
16
16
16
16
18
17
16
17
  • 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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