Isla Santa Maria Surf Break

Lat Long: 23.43° S 70.61° W

Isla Santa Maria 48 hour detailed Surf Forecast

Issued: 1 am 19 Jul 2026 (local time)

Forecast update in  hr  min

Today's Isla Santa Maria sea temperature is
17.9° C
1.9° 

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 (19 Jul):

  • Morning surf: Morning surf (19 Jul, local time) - 5ft (1.6m), 12s period with WSW swell.
  • Afternoon surf: Afternoon surf (19 Jul, local time) - 5ft (1.5m), 12s period with W swell.
  • Evening surf: Evening surf (19 Jul, local time) - 4.5ft (1.4m), 11s period with WSW swell.

The current surf forecast for Isla Santa Maria at 4AM is: 1.6m 12s primary swell from a West-southwest direction and 0.9m 13s secondary swell from a South-southwest direction (forecast issued at 01:00am July 19). The wind direction is predicted to be cross-shore.

Time (-04) & DateWave HeightWave Period
Morning (19 Jul)5ft (1.6m)12s
Afternoon (19 Jul)5ft (1.5m)12s
Evening (19 Jul)4.5ft (1.4m)11s

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


Short Range Forecast

Mostly dry. Very mild (max 19°C on Sun morning, min 15°C on Tue night). Wind will be generally light.

Sunday
19
Monday
20
Tuesday
21
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
2
2
0
0
1
1
2
2
3
3
2
1
3
3
3
3
3
3
2
1
2
1
1
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)
1.6
WSW
12
1.6
WSW
12
1.6
WSW
12
1.5
WSW
12
1.5
W
12
1.4
WSW
12
1.4
WSW
12
1.5
WSW
11
1.4
WSW
11
1.4
WSW
11
1.4
WSW
11
1.3
WSW
11
1.3
WSW
12
1.3
WSW
12
1.2
WSW
12
1.2
WSW
12
1.2
WSW
12
1.1
WSW
12
1.1
WSW
11
1.1
WSW
11
1.2
WSW
11
1.2
WSW
11
1.1
WSW
11
1.1
WSW
11
Wave Graph
Metric surfscale
Energy kJ
787
694
694
603
639
560
488
521
486
486
486
430
462
462
404
404
404
343
331
325
331
325
297
297
Wind (km/h)
5
N
15
NNE
15
NNE
20
NNW
20
NNW
15
NNW
10
N
10
N
15
NNE
5
NNE
5
NE
5
NW
10
NW
5
NNE
5
NW
5
WNW
5
SW
5
SSE
5
S
10
SW
15
SSW
15
S
20
SSE
20
S
Wind State
cross
cross
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross
glassy
glassy
cross-on
cross-on
glassy
glassy
glassy
glassy
glassy
cross-off
cross
cross
cross-off
cross-off
cross-off
High Tide
1:05AM0.88m
1:04PM1.09m
1:58AM0.91m
1:51PM0.95m
2:54AM0.92m
2:43PM0.81m
Low Tide
6:49AM0.20m
7:41PM0.07m
7:51AM0.28m
8:23PM0.14m
9:02AM0.35m
9:07PM0.20m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:22
7:22
7:22
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:14
6:15
6:15
 mm
Temp °C
16
16
16
19
18
18
17
17
16
16
16
18
18
17
17
17
16
16
16
17
17
16
15
15
Feels °C
16
14
14
16
15
17
17
17
15
16
16
18
17
17
18
18
17
17
16
17
16
14
13
12
  • 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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