Isla Santa Maria Surf Break

Lat Long: 23.43° S 70.61° W

Isla Santa Maria 48 hour detailed Surf Forecast

Issued: 8 am 14 Sep 2026 (local time)

Forecast update in  hr  min

Today's Isla Santa Maria sea temperature is
18.8°C
3.0° 

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 (14 Sep):

  • Morning surf: Morning surf (14 Sep, local time) - 3.5ft (1.0m), 17s period with SW swell.
  • Afternoon surf: Afternoon surf (14 Sep, local time) - 3.5ft (1.0m), 16s period with SW swell.
  • Evening surf: Evening surf (14 Sep, local time) - 3.5ft (1.1m), 16s period with SW swell.

The current surf forecast for Isla Santa Maria at 4PM is: 1.1m 16s primary swell from a Southwest direction and 1.4m 9s secondary swell from a South-southwest direction (forecast issued at 08:00am September 14). The wind direction is predicted to be cross-shore.

Time (-04) & DateWave HeightWave Period
Morning (14 Sep)3.5ft (1.0m)17s
Afternoon (14 Sep)3.5ft (1.0m)16s
Evening (14 Sep)3.5ft (1.1m)16s

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


Short Range Forecast

Mostly dry. Very mild (max 18°C on Wed afternoon, min 15°C on Mon morning). Wind will be generally light.

Monday
14
Tuesday
15
Wednesday
16
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
1
1
2
2
2
2
3
3
3
1
2
3
3
3
3
2
1
1
1
2
Swell
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
SW
18
1
SW
17
0.9
SW
16
1
SW
16
1.1
SW
16
1.1
SW
16
1.1
SW
15
1.1
SW
15
1.2
SW
14
1.2
SW
14
1.1
SW
14
1.1
SW
14
1.1
SW
14
1.1
SW
13
1.1
SW
13
1.1
SW
13
1.1
SW
13
1.1
SW
13
1
SW
13
0.9
SW
13
0.9
SW
13
0.9
SW
13
Wave Graph
Metric surfscale
Energy kJ
516
594
443
498
567
636
572
485
606
597
453
521
507
458
386
386
380
380
336
282
277
269
Wind (km/h)
20
S
20
SSW
20
SSW
20
SSW
25
S
20
S
15
S
10
SSW
0
S
0
ENE
5
W
10
SW
10
SSW
10
S
0
SSW
5
NW
0
S
5
S
10
SW
10
SSW
15
SSW
15
SSE
Wind State
cross-off
cross-off
cross
cross
cross-off
cross-off
cross-off
cross
glassy
glassy
glassy
cross-on
cross
cross-off
glassy
glassy
glassy
glassy
cross
cross
cross
cross-off
High Tide
12:14PM0.96m
00:42AM1.09m
12:54PM0.84m
1:23AM1.05m
1:37PM0.72m
Low Tide
6:17AM0.12m
6:19PM0.10m
7:05AM0.18m
6:50PM0.17m
7:58AM0.24m
7:23PM0.25m
part cloud
clear
clear
clear
part cloud
part cloud
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:39
7:39
7:37
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:35
7:36
7:36
 mm
Temp °C
15
15
16
16
16
15
15
15
15
15
17
17
17
16
15
15
15
15
17
18
17
15
Feels °C
12
12
13
13
13
13
13
14
16
16
17
16
16
16
16
15
16
16
16
17
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