Isla Santa Maria Surf Break

Lat Long: 23.43° S 70.61° W

Isla Santa Maria 48 hour detailed Surf Forecast

Issued: 1 pm 30 Aug 2026 (local time)

Forecast update in  hr  min

Today's Isla Santa Maria sea temperature is
18.1°C
2.4° 

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 (30 Aug):

  • Morning surf: Morning surf (30 Aug, local time) - 5.5ft (1.7m), 12s period with SW swell.
  • Afternoon surf: Afternoon surf (30 Aug, local time) - 5ft (1.6m), 12s period with SW swell.
  • Evening surf: Evening surf (30 Aug, local time) - 5ft (1.6m), 12s period with SW swell.

The current surf forecast for Isla Santa Maria at 7PM is: 1.6m 12s primary swell from a Southwest direction and 0.1m 20s secondary swell from a Southwest direction (forecast issued at 01:00pm August 30). The wind direction is predicted to be cross-offshore.

Time (-04) & DateWave HeightWave Period
Morning (30 Aug)5.5ft (1.7m)12s
Afternoon (30 Aug)5ft (1.6m)12s
Evening (30 Aug)5ft (1.6m)12s

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 afternoon, min 14°C on Sun night). Winds decreasing (fresh winds from the S on Mon night, calm by Tue night).

Sun
30
Monday
31
Tuesday
1
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
1
2
2
2
2
2
1
0
1
1
1
1
0
1
2
2
3
2
3
3
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)
1.7
SW
12
1.6
SW
12
1.6
SW
12
1.6
SW
12
1.6
SW
12
1.5
SW
12
1.6
SW
12
1.4
SW
11
1.3
WSW
11
1.3
WSW
11
1.3
WSW
12
1.2
SW
12
1.2
WSW
12
1.9
SSW
7
1.9
SSW
7
1.1
SW
12
1.1
SW
12
1.6
SW
11
1.6
SW
11
1.6
SW
11
1.4
SW
11
Wave Graph
Metric surfscale
Energy kJ
836
747
734
734
671
594
633
530
426
433
449
414
378
366
387
309
303
589
617
617
431
Wind (km/h)
10
SW
20
SSW
20
S
15
SSE
15
S
15
S
20
S
25
S
30
SSW
30
SSW
30
S
30
S
35
S
35
SSW
25
S
20
S
15
SSW
15
SSW
10
SSW
5
S
5
S
Wind State
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross-off
cross-off
cross-off
cross-off
cross
cross-off
cross-off
cross
cross
cross
cross-off
glassy
High Tide
10:36AM1.10m
11:05PM0.97m
11:09AM1.02m
11:42PM1.00m
11:46AM0.92m
Low Tide
4:58PM0.07m
5:04AM0.16m
5:26PM0.10m
5:49AM0.20m
5:56PM0.13m
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:54
6:52
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:30
6:30
6:30
 mm
Temp °C
16
16
15
15
14
15
15
15
17
16
16
16
16
16
16
16
17
18
17
15
15
Feels °C
15
13
12
13
12
13
12
11
13
11
11
11
11
11
12
14
16
17
16
15
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.


Nearest locationNearest