Isla Santa Maria Surf Break

Lat Long: 23.43° S 70.61° W

Isla Santa Maria 48 hour detailed Surf Forecast

Issued: 1 pm 31 Aug 2026 (local time)

Forecast update in  hr  min

Today's Isla Santa Maria sea temperature is
18.4°C
2.6° 

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 (31 Aug):

  • Morning surf: Morning surf (31 Aug, local time) - 4.5ft (1.4m), 11s period with SW swell.
  • Afternoon surf: Afternoon surf (31 Aug, local time) - 4.5ft (1.3m), 11s period with WSW swell.
  • Evening surf: Evening surf (31 Aug, local time) - 4ft (1.2m), 12s period with SW swell.

The current surf forecast for Isla Santa Maria at 9PM is: 1.2m 12s primary swell from a Southwest direction and 0.4m 16s secondary swell from a Southwest direction, 1.5m 6s secondary swell from a South-southwest direction (forecast issued at 01:00pm August 31). The wind direction is predicted to be cross-offshore.

Time (-04) & DateWave HeightWave Period
Morning (31 Aug)4.5ft (1.4m)11s
Afternoon (31 Aug)4.5ft (1.3m)11s
Evening (31 Aug)4ft (1.2m)12s

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


Short Range Forecast

Mostly dry. Very mild (max 19°C on Tue morning, min 15°C on Tue night). Winds decreasing (fresh winds from the SSW on Mon night, calm by Tue night).

Mon
31
Tuesday
1
Wednesday
2
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)
0
0
1
1
0
2
2
3
2
2
3
3
4
3
2
2
2
2
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)
1.3
WSW
11
1.3
WSW
11
1.3
WSW
12
1.2
SW
12
1.9
SSW
7
2.3
SSW
7
2.1
SSW
8
1.9
SSW
8
1.2
SW
11
1.9
SW
8
1.7
SW
11
1.6
SW
11
1.6
SW
11
0.8
SW
18
0.7
SW
18
1.2
WSW
11
0.7
SW
18
0.7
SW
19
0.9
WSW
10
0.8
SW
19
1
SW
19
Wave Graph
Metric surfscale
Energy kJ
426
433
449
414
325
581
501
430
380
452
676
617
564
396
311
314
328
347
142
504
672
Wind (km/h)
25
SSW
25
SSW
30
S
35
S
35
SSW
30
S
25
S
10
S
5
WSW
10
SW
10
SSW
5
S
0
SSE
5
ENE
10
NNE
10
NNE
10
NNW
10
WNW
5
SW
5
S
10
S
Wind State
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-on
cross
cross
glassy
glassy
glassy
cross
cross
cross-on
on
glassy
cross-off
cross-off
High Tide
11:09AM1.02m
11:42PM1.00m
11:46AM0.92m
00:24AM1.02m
12:28PM0.81m
Low Tide
5:26PM0.10m
5:49AM0.20m
5:56PM0.13m
6:42AM0.25m
6:32PM0.17m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:52
6:52
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:30
6:30
6:31
 mm
Temp °C
17
17
17
16
16
17
17
17
19
19
18
16
15
15
15
15
17
17
17
16
15
Feels °C
13
13
13
10
10
12
14
16
19
19
18
17
16
16
14
14
16
16
17
16
14
  • 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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