Surf Break

Lat Long: 23.43° S 70.61° W

Isla Santa Maria 48 hour detailed Surf Forecast

Issued: 2 am 12 Oct 2026 (local time)

Forecast update in  hr  min

Today's Isla Santa Maria sea temperature is
20.0°C
3.4° 

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 (12 Oct):

  • Morning surf: Morning surf (12 Oct, local time) - 5ft (1.6m), 16s period with SW swell.
  • Afternoon surf: Afternoon surf (12 Oct, local time) - 4.5ft (1.4m), 15s period with SW swell.
  • Evening surf: Evening surf (12 Oct, local time) - 5ft (1.6m), 15s period with SW swell.

The current surf forecast for Isla Santa Maria at 7AM is: 1.5m 16s primary swell from a Southwest direction and 0.7m 7s secondary swell from a South-southwest direction (forecast issued at 02:00am October 12). The wind direction is predicted to be glassy and the swell rating is 4.

Time (-04) & DateWave HeightWave Period
Morning (12 Oct)5ft (1.6m)16s
Afternoon (12 Oct)4.5ft (1.4m)15s
Evening (12 Oct)5ft (1.6m)15s

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


Short Range Forecast

Mostly dry. Very mild (max 18°C on Mon morning, min 16°C on Mon night). Wind will be generally light.

Monday
12
Tuesday
13
Wednesday
14
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)
4
4
4
4
3
2
2
4
3
3
3
2
2
1
2
2
2
2
3
3
2
2
3
3
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
SW
17
1.4
SW
16
1.4
SW
16
1.6
SW
16
1.5
SW
16
1.4
SW
15
1.6
SW
15
1.6
SW
15
1.5
SW
15
1.5
SW
15
1.4
SW
14
1.4
SW
14
1.3
SW
14
1.3
SW
14
1.4
SW
14
1.3
SW
14
1.3
SW
13
1.2
SW
13
1.7
SW
13
1.8
SW
13
1.8
SW
13
1.7
SW
12
1.6
SW
12
0.9
SW
19
Wave Graph
Metric surfscale
Energy kJ
1133
1004
942
1164
1055
918
1062
1034
924
924
813
802
726
716
787
647
553
480
946
1034
1018
822
722
589
Wind (km/h)
10
S
5
SSE
5
S
5
S
10
SW
15
SW
15
SSW
15
S
10
S
5
SSE
10
S
10
SSW
10
SW
15
SSW
20
S
20
S
15
S
15
S
15
S
20
S
15
SSW
25
SSW
20
S
20
S
Wind State
cross-off
glassy
cross-off
glassy
cross-on
cross
cross
cross-off
cross-off
cross-off
cross-off
cross
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross
cross-off
cross-off
High Tide
11:10AM0.89m
11:30PM1.17m
11:49AM0.81m
00:07AM1.14m
12:30PM0.73m
Low Tide
5:20AM0.09m
5:03PM0.11m
6:03AM0.11m
5:33PM0.16m
6:49AM0.16m
6:05PM0.22m
part cloud
part cloud
cloud
part cloud
clear
part cloud
part cloud
clear
cloud
cloud
cloud
cloud
clear
clear
clear
part cloud
part cloud
cloud
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
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7:11
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—
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7:11
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—
—
—
—
—
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7:09
—
—
—
—
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<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
—
—
7:45
—
—
—
—
—
—
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7:45
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—
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—
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7:45
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 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
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Temp °C
17
17
17
17
18
18
18
16
16
16
16
17
18
18
17
16
17
17
17
17
18
17
17
16
Feels °C
16
17
17
17
17
16
16
15
15
16
15
16
17
15
14
13
15
15
15
14
16
14
14
13
  • 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 

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