Isla Santa Maria Surf Break

Lat Long: 23.43° S 70.61° W

Isla Santa Maria 48 hour detailed Surf Forecast

Issued: 1 am 11 Aug 2026 (local time)

Forecast update in  hr  min

Today's Isla Santa Maria sea temperature is
18.5° 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 (11 Aug):

  • Morning surf: Morning surf (11 Aug, local time) - 8ft (2.4m), 13s period with SSW swell.
  • Afternoon surf: Afternoon surf (11 Aug, local time) - 7.5ft (2.3m), 13s period with SSW swell.
  • Evening surf: Evening surf (11 Aug, local time) - 5ft (1.6m), 12s period with SSW swell.

The current surf forecast for Isla Santa Maria at 6AM is: 2.4m 13s primary swell from a South-southwest direction (forecast issued at 01:00am August 11). The wind direction is predicted to be cross-offshore.

Time (-04) & DateWave HeightWave Period
Morning (11 Aug)8ft (2.4m)13s
Afternoon (11 Aug)7.5ft (2.3m)13s
Evening (11 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 17°C on Tue afternoon, min 15°C on Tue morning). Wind will be generally light.

Tuesday
11
Wednesday
12
Thursday
13
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)
3
3
1
2
2
2
2
1
3
2
2
1
1
2
3
2
2
2
2
1
1
1
2
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)
2.5
SSW
14
2.4
SSW
14
2.4
SSW
13
2.4
SSW
13
2.3
SSW
13
2.2
SSW
12
1.6
SSW
12
1.5
SSW
12
2
SSW
12
2
SSW
12
1.3
SSW
12
1.3
SSW
12
1.2
SSW
11
1.6
SSW
11
1.5
SSW
11
1.4
SSW
11
1.3
SSW
10
0.8
SW
18
1
SW
18
1.1
SW
18
1.1
SW
17
1.1
SW
17
1.1
SW
16
1.2
SW
16
Wave Graph
Metric surfscale
Energy kJ
2510
2091
2029
1999
1726
1477
759
669
1098
1080
464
449
329
617
508
433
382
409
614
703
695
671
669
739
Wind (km/h)
25
S
25
S
30
SSW
15
SSW
20
SSW
25
S
20
S
20
SSW
15
S
25
S
15
SSW
20
SSW
20
SSW
15
S
10
S
15
SSW
10
SSW
10
SSW
15
SSW
15
SSW
15
SSW
15
SSW
15
SSW
10
S
Wind State
cross-off
cross-off
cross
cross
cross
cross-off
cross-off
cross
cross-off
cross-off
cross
cross
cross
cross-off
cross-off
cross
cross
cross
cross-off
cross
cross
cross
cross
cross-off
High Tide
8:07AM1.31m
8:41PM0.75m
8:56AM1.36m
9:28PM0.82m
9:41AM1.36m
10:12PM0.89m
Low Tide
3:01PM0.02m
2:15AM0.06m
3:43PM-0.03m
3:07AM0.03m
4:22PM-0.05m
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<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:09
7:09
7:09
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:23
6:23
6:24
 mm
Temp °C
15
15
15
16
16
17
17
16
17
16
16
17
17
16
16
16
16
15
15
16
16
16
15
15
Feels °C
11
11
10
14
13
13
14
13
15
13
15
15
15
14
16
15
15
15
13
14
14
14
13
15
  • 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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