Isla Santa Maria Surf Break

Lat Long: 23.43° S 70.61° W

Isla Santa Maria 48 hour detailed Surf Forecast

Issued: 2 am 24 Sep 2026 (local time)

Forecast update in  hr  min

Today's Isla Santa Maria sea temperature is
18.6°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 (24 Sep):

  • Morning surf: Morning surf (24 Sep, local time) - 3.5ft (1.1m), 11s period with SSW swell.
  • Afternoon surf: Afternoon surf (24 Sep, local time) - 3ft (0.9m), 10s period with SSW swell.
  • Evening surf: Evening surf (24 Sep, local time) - 2.5ft (0.8m), 12s period with WSW swell.

The current surf forecast for Isla Santa Maria at 8AM is: 1.1m 11s primary swell from a South-southwest direction and 0.4m 9s secondary swell from a West-southwest direction (forecast issued at 02:00am September 24). The wind direction is predicted to be cross-offshore and the swell rating is 2.

Time (-04) & DateWave HeightWave Period
Morning (24 Sep)3.5ft (1.1m)11s
Afternoon (24 Sep)3ft (0.9m)10s
Evening (24 Sep)2.5ft (0.8m)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 Thu afternoon, min 15°C on Thu morning). Wind will be generally light.

Thursday
24
Friday
25
Saturday
26
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
Rating
(10 max)
2
2
2
2
1
0
1
2
2
2
2
2
2
1
2
3
3
2
3
3
2
3
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)
1.1
SSW
9
1
SSW
9
1.1
SSW
12
1.1
SSW
11
1
SSW
11
0.9
SSW
10
0.7
WSW
13
0.8
WSW
12
0.8
WSW
12
0.9
WSW
12
0.9
WSW
12
0.9
WSW
11
0.9
WSW
11
0.9
WSW
11
0.7
WSW
15
0.9
WSW
15
0.9
WSW
14
1.3
WSW
14
1.4
WSW
14
1.4
WSW
14
1.4
WSW
13
1.4
WSW
13
1.5
WSW
13
1.5
WSW
13
Wave Graph
Metric surfscale
Energy kJ
168
147
306
270
218
187
176
172
167
226
199
186
200
193
237
305
356
649
746
754
690
633
711
711
Wind (km/h)
10
S
15
S
10
S
10
S
15
SSW
15
SSW
15
S
15
S
10
S
10
S
5
SSE
5
S
10
SSW
15
SSW
20
S
15
S
0
SE
5
NNE
5
SSE
10
SSW
10
SSW
15
SSW
15
SSW
10
SSE
Wind State
cross-off
cross-off
cross-off
cross-off
cross
cross
cross-off
cross-off
cross-off
cross-off
glassy
cross-off
cross
cross
cross-off
cross-off
glassy
cross
glassy
cross-off
cross
cross-off
cross
cross-off
High Tide
8:49AM1.08m
9:23PM0.85m
9:23AM1.09m
9:52PM0.93m
9:56AM1.08m
Low Tide
3:25PM0.11m
3:07AM0.19m
3:50PM0.08m
3:46AM0.15m
4:15PM0.06m
part cloud
part cloud
part cloud
part cloud
clear
clear
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:30
7:28
7:28
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:38
7:38
7:38
 mm
Temp °C
14
13
14
15
16
17
16
15
15
15
15
15
17
17
17
15
15
15
15
16
17
17
17
15
Feels °C
13
11
13
14
14
15
14
14
14
15
16
15
16
15
15
13
16
15
16
15
16
16
15
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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