Surf Break

Lat Long: 23.43° S 70.61° W

Isla Santa Maria 48 hour detailed Surf Forecast

Issued: 8 am 30 Sep 2026 (local time)

Forecast update in  hr  min

Today's Isla Santa Maria sea temperature is
19.2°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 (30 Sep):

  • Morning surf: Morning surf (30 Sep, local time) - 5ft (1.5m), 7s period with SSW swell.
  • Afternoon surf: Afternoon surf (30 Sep, local time) - 5.5ft (1.7m), 7s period with SSW swell.
  • Evening surf: Evening surf (30 Sep, local time) - 5ft (1.5m), 7s period with SSW swell.

The current surf forecast for Isla Santa Maria at 1PM is: 1.7m 7s primary swell from a South-southwest direction and 0.8m 12s secondary swell from a South-southwest direction, 0.3m 15s secondary swell from a Southwest direction (forecast issued at 08:00am September 30). The wind direction is predicted to be cross-shore.

Time (-04) & DateWave HeightWave Period
Morning (30 Sep)5ft (1.5m)7s
Afternoon (30 Sep)5.5ft (1.7m)7s
Evening (30 Sep)5ft (1.5m)7s

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


Short Range Forecast

Mostly dry. Very mild (max 18°C on Thu morning, min 15°C on Wed morning). Winds decreasing (fresh winds from the SSW on Wed morning, calm by Fri night).

Wednesday
30
Thursday
1
Friday
2
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)
0
0
0
0
0
1
2
2
2
1
1
2
2
2
3
2
2
2
1
1
2
3
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)
1.6
SSW
7
1.5
SSW
7
1.7
SSW
7
1.7
SSW
7
1.6
SSW
7
1.5
SSW
7
1.6
SSW
7
1.7
SSW
8
1.7
SSW
8
1.7
SSW
8
1.7
SSW
8
1.7
SSW
8
1.7
SSW
8
1.6
SSW
8
1.5
SSW
8
1.4
SSW
8
1
SW
12
1.1
SW
11
1.6
SW
11
1.6
SW
11
1.5
SW
11
1.3
SW
11
Wave Graph
Metric surfscale
Energy kJ
235
217
270
286
235
237
279
306
356
345
363
390
390
323
280
230
259
278
579
548
487
368
Wind (km/h)
25
SSW
35
SSW
25
SSW
25
SSW
25
S
20
S
20
S
20
S
20
S
20
S
10
SW
10
SSW
15
S
15
S
10
S
10
SSE
5
NE
5
N
10
NW
10
NW
10
WSW
0
SSW
Wind State
cross
cross-off
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross
cross-off
cross-off
cross-off
cross-off
glassy
cross
cross-on
on
cross-on
glassy
High Tide
12:29PM0.81m
00:58AM1.15m
1:20PM0.71m
1:53AM1.12m
2:25PM0.63m
Low Tide
6:44AM0.13m
6:18PM0.13m
7:42AM0.18m
7:01PM0.19m
8:54AM0.22m
7:55PM0.25m
clear
part cloud
clear
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
part cloud
part cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:24
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7:22
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—
—
—
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7:22
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—
—
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<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
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7:40
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—
—
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7:40
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7:40
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 mm
—
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—
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—
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—
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Temp °C
15
15
16
16
16
15
15
15
16
16
18
18
18
16
15
15
15
16
18
18
18
17
Feels °C
11
10
13
12
12
12
13
12
14
14
17
17
16
15
14
14
15
16
17
17
18
18
  • 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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