Surf Break

Lat Long: 23.43° S 70.61° W

Isla Santa Maria 48 hour detailed Surf Forecast

Issued: 2 am 27 Sep 2026 (local time)

Forecast update in  hr  min

Today's Isla Santa Maria sea temperature is
18.7°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 (27 Sep):

  • Morning surf: Morning surf (27 Sep, local time) - 4ft (1.2m), 12s period with WSW swell.
  • Afternoon surf: Afternoon surf (27 Sep, local time) - 4ft (1.2m), 12s period with WSW swell.
  • Evening surf: Evening surf (27 Sep, local time) - 4ft (1.2m), 12s period with WSW swell.

The current surf forecast for Isla Santa Maria at 10AM is: 1.2m 12s primary swell from a West-southwest direction and 0.8m 13s secondary swell from a South-southwest direction (forecast issued at 02:00am September 27). The wind direction is predicted to be glassy and the swell rating is 3.

Time (-04) & DateWave HeightWave Period
Morning (27 Sep)4ft (1.2m)12s
Afternoon (27 Sep)4ft (1.2m)12s
Evening (27 Sep)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 17°C on Sun afternoon, min 14°C on Sun night). Winds increasing (calm on Sun night, fresh winds from the SSW by Tue afternoon).

Sunday
27
Monday
28
Tuesday
29
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
3
2
2
2
3
3
2
2
2
0
1
2
2
2
2
1
1
0
0
0
0
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)
1.4
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
1.2
WSW
12
1.1
WSW
12
1
WSW
11
1
WSW
11
1
WSW
11
0.9
WSW
11
0.9
WSW
11
0.9
WSW
11
0.9
WSW
10
0.9
WSW
10
0.8
WSW
10
0.8
WSW
10
1.2
SSW
7
1.3
SSW
7
1.4
SSW
7
1.8
SSW
7
Wave Graph
Metric surfscale
Energy kJ
669
543
534
412
380
412
412
405
405
311
226
222
222
206
164
183
163
143
109
110
125
134
180
316
Wind (km/h)
15
S
5
SSE
5
S
5
SSW
10
SW
15
SSW
20
S
15
S
5
SSE
5
ESE
0
NE
0
WNW
10
WSW
15
SW
15
S
15
S
10
S
5
S
15
S
20
S
25
SSW
25
SSW
30
SSW
30
S
Wind State
cross-off
cross-off
cross-off
glassy
cross-on
cross
cross-off
cross-off
cross-off
glassy
glassy
glassy
cross-on
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross
cross-off
High Tide
10:30AM1.05m
10:56PM1.09m
11:06AM0.98m
11:32PM1.13m
11:45AM0.90m
Low Tide
4:26AM0.12m
4:42PM0.06m
5:08AM0.10m
5:11PM0.07m
5:53AM0.11m
5:42PM0.09m
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
part cloud
part cloud
clear
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
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>
—
—
7:26
—
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—
—
—
—
—
7:26
—
—
—
—
—
—
—
7:24
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
—
—
7:39
—
—
—
—
—
—
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7:39
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—
—
—
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—
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7:39
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 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
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Temp °C
14
14
14
15
16
17
16
15
14
14
15
15
17
17
16
16
15
16
15
15
16
17
16
15
Feels °C
12
14
14
15
15
16
14
14
14
14
16
16
16
16
15
15
15
16
13
12
12
14
11
10
  • 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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