Isla Santa Maria Surf Break

Lat Long: 23.43° S 70.61° W

Isla Santa Maria 48 hour detailed Surf Forecast

Issued: 1 am 10 Aug 2026 (local time)

Forecast update in  hr  min

Today's Isla Santa Maria sea temperature is
18.9° C
3.3° 

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 (10 Aug):

  • Morning surf: Morning surf (10 Aug, local time) - 8ft (2.5m), 13s period with SSW swell.
  • Afternoon surf: Afternoon surf (10 Aug, local time) - 10ft (3.0m), 15s period with SSW swell.
  • Evening surf: Evening surf (10 Aug, local time) - 10ft (3.0m), 15s period with SSW swell.

The current surf forecast for Isla Santa Maria at 7AM is: 2.5m 13s primary swell from a South-southwest direction and 1.4m 16s secondary swell from a Southwest direction (forecast issued at 01:00am August 10). The wind direction is predicted to be cross-shore.

Time (-04) & DateWave HeightWave Period
Morning (10 Aug)8ft (2.5m)13s
Afternoon (10 Aug)10ft (3.0m)15s
Evening (10 Aug)10ft (3.0m)15s

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


Short Range Forecast

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

Monday
10
Tuesday
11
Wednesday
12
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)
5
5
5
3
4
4
4
3
3
3
3
4
3
3
4
3
2
2
1
2
2
2
2
1
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)
3
SSW
13
2.5
SSW
13
2.5
SSW
13
3
SSW
13
3
SSW
16
3
SSW
15
3
SSW
15
2.5
SSW
14
2.5
SSW
14
2.4
SSW
14
2.3
SSW
13
2.2
SSW
13
2.2
SSW
13
2.1
SSW
12
2.1
SSW
12
2
SSW
12
2
SSW
12
2
SSW
12
1.4
SSW
12
1.3
SSW
12
1.7
SSW
11
1.6
SSW
11
1.5
SSW
11
1.4
SSW
11
Wave Graph
Metric surfscale
Energy kJ
2848
2440
2164
2638
4004
3487
3271
2907
2510
2091
1887
1647
1597
1363
1237
1117
1098
1080
527
441
739
617
508
433
Wind (km/h)
10
S
15
S
15
S
15
SSW
25
S
25
S
20
S
25
S
20
S
25
S
25
S
15
S
10
SW
25
S
10
SSE
15
S
20
SSW
25
SSW
20
SSW
15
S
25
S
20
S
20
S
20
SSW
Wind State
cross-off
cross-off
cross-off
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross-off
cross-off
cross-off
cross
cross
cross
cross-off
cross-off
cross-off
cross-off
cross
High Tide
7:14AM1.22m
7:49PM0.68m
8:07AM1.31m
8:41PM0.75m
8:56AM1.36m
9:28PM0.82m
Low Tide
2:15PM0.10m
1:20AM0.12m
3:01PM0.02m
2:15AM0.06m
3:43PM-0.03m
cloud
cloud
cloud
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
cloud
cloud
clear
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>
7:11
7:09
7:09
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:23
6:23
6:23
 mm
Temp °C
14
14
14
15
15
14
15
15
15
15
15
16
16
15
17
16
17
15
16
16
17
16
16
16
Feels °C
13
12
12
13
11
10
12
12
12
12
12
14
15
12
16
14
15
12
13
14
14
13
14
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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