Surf Break

Lat Long: 23.43° S 70.61° W

Isla Santa Maria 48 hour detailed Surf Forecast

Issued: 2 am 26 Sep 2026 (local time)

Forecast update in  hr  min

Today's Isla Santa Maria sea temperature is
18.6°C
2.5° 

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 (26 Sep):

  • Morning surf: Morning surf (26 Sep, local time) - 4.5ft (1.4m), 14s period with WSW swell.
  • Afternoon surf: Afternoon surf (26 Sep, local time) - 4.5ft (1.4m), 13s period with WSW swell.
  • Evening surf: Evening surf (26 Sep, local time) - 5ft (1.5m), 13s period with WSW swell.

The current surf forecast for Isla Santa Maria at 10AM is: 1.4m 14s primary swell from a West-southwest direction and 0.5m 16s secondary swell from a Southwest direction (forecast issued at 02:00am September 26). The wind direction is predicted to be cross-shore.

Time (-04) & DateWave HeightWave Period
Morning (26 Sep)4.5ft (1.4m)14s
Afternoon (26 Sep)4.5ft (1.4m)13s
Evening (26 Sep)5ft (1.5m)13s

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


Short Range Forecast

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

Saturday
26
Sunday
27
Monday
28
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)
3
3
3
2
1
1
1
3
3
3
3
2
2
1
2
2
3
3
2
2
1
1
2
2
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)
0.9
WSW
14
1.1
WSW
14
1.4
WSW
14
1.4
WSW
14
1.4
WSW
13
1.4
WSW
13
1.4
WSW
13
1.5
WSW
13
1.3
WSW
13
1.3
WSW
13
1.3
WSW
12
1.2
WSW
12
1.2
WSW
12
1.2
WSW
12
1.2
WSW
12
1.2
WSW
12
1.1
WSW
12
1.1
WSW
12
0.9
WSW
11
0.9
WSW
11
1
WSW
11
0.9
WSW
11
0.9
WSW
11
0.9
WSW
11
Wave Graph
Metric surfscale
Energy kJ
356
446
746
754
690
633
633
711
551
578
534
412
405
412
412
380
322
311
210
206
222
206
164
161
Wind (km/h)
5
S
5
E
5
S
10
SSW
15
SSW
15
SSW
15
SSW
15
S
10
S
5
ENE
5
S
10
SSW
10
SW
15
SSW
20
S
15
S
10
S
0
SSW
5
NNE
0
N
10
W
10
WSW
15
S
10
S
Wind State
glassy
glassy
cross-off
cross
cross
cross
cross
cross-off
cross-off
glassy
glassy
cross
cross
cross
cross-off
cross-off
cross-off
glassy
glassy
glassy
on
cross-on
cross-off
cross-off
High Tide
9:56AM1.08m
10:23PM1.02m
10:30AM1.05m
10:56PM1.09m
11:06AM0.98m
Low Tide
3:46AM0.15m
4:15PM0.06m
4:26AM0.12m
4:42PM0.06m
5:08AM0.10m
5:11PM0.07m
part cloud
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
7:28
—
—
—
—
—
—
—
7:26
—
—
—
—
—
—
—
7:26
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
—
—
7:38
—
—
—
—
—
—
—
7:39
—
—
—
—
—
—
—
7:39
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Temp °C
14
15
15
15
17
17
16
15
15
15
15
15
17
17
16
15
14
15
15
16
17
17
17
15
Feels °C
14
15
15
15
15
15
14
14
14
16
15
15
16
15
14
13
13
16
15
17
16
16
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.


Nearest locationNearest