Surf Break

Lat Long: 23.43° S 70.61° W

Isla Santa Maria 48 hour detailed Surf Forecast

Issued: 8 am 19 Oct 2026 (local time)

Forecast update in  hr  min

Today's Isla Santa Maria sea temperature is
20.1°C
3.2° 

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 Oct):

  • Morning surf: Morning surf (19 Oct, local time) - 5ft (1.5m), 14s period with SW swell.
  • Afternoon surf: Afternoon surf (19 Oct, local time) - 5ft (1.6m), 14s period with SW swell.
  • Evening surf: Evening surf (19 Oct, local time) - 4.5ft (1.3m), 18s period with SW swell.

The current surf forecast for Isla Santa Maria at 2PM is: 1.6m 14s primary swell from a Southwest direction and 1.0m 20s secondary swell from a Southwest direction (forecast issued at 08:00am October 19). The wind direction is predicted to be onshore.

Time (-04) & DateWave HeightWave Period
Morning (19 Oct)5ft (1.5m)14s
Afternoon (19 Oct)5ft (1.6m)14s
Evening (19 Oct)4.5ft (1.3m)18s

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


Short Range Forecast

Mostly dry. Warm (max 20°C on Mon morning, min 17°C on Wed night). Wind will be generally light.

Monday
19
Tuesday
20
Wednesday
21
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
2
3
3
4
4
3
3
3
2
2
3
4
3
4
4
4
2
3
3
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)
0.9
SW
15
1.5
SW
14
1.6
SW
14
1.6
SW
14
1.6
SW
14
1.3
SW
18
1.4
SW
18
1.5
SW
18
1.5
SW
18
1.6
SW
17
2
SW
16
1.6
SW
16
1.9
SW
16
1.8
SW
16
1.7
SW
16
1.7
SW
16
1.7
SW
16
1.7
SW
16
1.6
SW
15
1.8
SW
15
1.5
SW
14
1.6
SW
15
Wave Graph
Metric surfscale
Energy kJ
370
886
965
965
951
1077
1255
1382
1351
1417
2103
1401
1899
1728
1438
1420
1420
1366
1105
1436
899
1155
Wind (km/h)
15
NNE
10
N
10
WNW
10
WSW
5
SW
5
SW
5
NNW
15
N
10
NNE
10
NNW
15
NW
15
WNW
10
SW
10
S
10
SSW
5
SSE
5
S
15
S
20
SSW
20
S
20
S
15
S
Wind State
cross
cross-on
on
cross-on
cross-on
glassy
glassy
cross
cross
cross-on
on
on
cross-on
cross-off
cross
glassy
cross-off
cross-off
cross
cross-off
cross-off
cross-off
High Tide
4:47AM0.90m
6:20PM0.59m
5:50AM0.92m
7:09PM0.66m
6:41AM0.94m
7:44PM0.75m
Low Tide
12:20PM0.27m
11:08PM0.43m
1:03PM0.23m
00:19AM0.40m
1:36PM0.19m
cloud
cloud
part cloud
clear
part cloud
part cloud
cloud
part cloud
part cloud
clear
clear
part cloud
clear
clear
clear
part cloud
clear
clear
part cloud
clear
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:05
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7:05
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—
—
—
—
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7:03
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—
—
—
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<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
7:47
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—
—
—
—
—
—
7:49
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—
—
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7:49
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 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
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Temp °C
18
19
20
20
20
19
19
19
18
19
20
20
19
18
18
18
18
18
19
19
18
17
Feels °C
17
18
20
20
20
20
20
18
18
19
19
19
19
18
19
19
19
17
17
16
15
15
  • 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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