Isla Santa Maria Surf Break

Lat Long: 23.43° S 70.61° W

Isla Santa Maria 48 hour detailed Surf Forecast

Issued: 7 pm 16 Jul 2026 (local time)

Forecast update in  hr  min

Today's Isla Santa Maria sea temperature is
17.0° C
1.0° 

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 (17 Jul):

  • Morning surf: Morning surf (17 Jul, local time) - 2ft (0.6m), 11s period with SW swell.
  • Afternoon surf: Afternoon surf (17 Jul, local time) - 5ft (1.5m), 11s period with WSW swell.
  • Evening surf: Evening surf (17 Jul, local time) - 5ft (1.5m), 11s period with WSW swell.

The current surf forecast for Isla Santa Maria at 3AM is: 0.9m 12s primary swell from a South-southwest direction and 0.4m 9s secondary swell from a West-southwest direction (forecast issued at 07:00pm July 16). The wind direction is predicted to be glassy and the swell rating is 2.

Time (-04) & DateWave HeightWave Period
Morning (17 Jul)2ft (0.6m)11s
Afternoon (17 Jul)5ft (1.5m)11s
Evening (17 Jul)5ft (1.5m)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 14°C on Thu night). Wind will be generally light.

Thu
16
Friday
17
Saturday
18
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)
1
2
2
2
2
2
2
2
2
3
3
3
3
3
2
2
3
3
4
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.3
SW
12
1.2
SW
12
1.1
SW
12
0.9
SSW
12
0.8
SW
11
0.6
SW
11
1.2
SW
12
1.5
WSW
11
1.6
WSW
11
1.5
WSW
11
1.5
WSW
10
1.4
WSW
10
1.4
WSW
10
1.2
WSW
10
1.2
WSW
10
1.3
WSW
10
1.3
WSW
10
1.4
WSW
10
1.4
WSW
11
Wave Graph
Metric surfscale
Energy kJ
455
403
309
231
171
94
407
594
617
496
469
372
363
294
294
309
314
377
427
Wind (km/h)
5
WNW
0
NW
0
WSW
0
WNW
0
S
0
NW
10
W
10
WSW
5
SSW
10
S
10
SSE
10
S
10
S
10
S
10
SSW
15
SSW
10
SSE
10
S
5
SSE
Wind State
on
glassy
glassy
glassy
glassy
glassy
cross-on
cross-on
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross
cross-off
cross-off
glassy
High Tide
11:23PM0.82m
11:33AM1.33m
00:13AM0.85m
12:19PM1.22m
Low Tide
5:35PM-0.05m
4:58AM0.06m
6:18PM-0.03m
5:52AM0.12m
7:00PM0.02m
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:22
7:22
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:13
6:14
6:14
 mm
Temp °C
15
15
15
14
14
14
16
16
16
15
15
15
16
16
17
17
17
15
17
Feels °C
15
16
16
14
14
14
15
15
16
14
14
14
14
15
16
15
16
14
17
  • 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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