Isla Santa Maria Surf Break

Isla Santa Maria 48 hour detailed Surf Forecast

Lat Long: 23.43° S 70.61° W

Issued: 7 pm 19 Jun 2026 (local time)

Forecast update in  hr  min

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

Normal for this time of year

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 (20 Jun):

  • Morning surf: Morning surf (20 Jun, local time) - 3.5ft (1.0m), 16s period with SSW swell.
  • Afternoon surf: Afternoon surf (20 Jun, local time) - 3.5ft (1.1m), 14s period with SW swell.
  • Evening surf: Evening surf (20 Jun, local time) - 3.5ft (1.0m), 13s period with SSW swell.

The current surf forecast for Isla Santa Maria at 2AM is: 1.6m 7s primary swell from a South-southwest direction and 0.7m 14s secondary swell from a Southwest direction, 0.6m 17s secondary swell from a South-southwest direction (forecast issued at 07:00pm June 19). The wind direction is predicted to be cross-shore.

Time (-04) & DateWave HeightWave Period
Morning (20 Jun)3.5ft (1.0m)16s
Afternoon (20 Jun)3.5ft (1.1m)14s
Evening (20 Jun)3.5ft (1.0m)13s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Mostly dry. Very mild (max 17°C on Sat afternoon, min 14°C on Sun night). Winds increasing (calm on Sat night, fresh winds from the S by Sun afternoon).

Fri
19
Saturday
20
Sunday
21
Mon
22
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
2 AM
5 AM
8 AM
11 AM
2 PM
Rating
(10 max)
2
1
1
0
1
3
2
2
2
3
3
3
3
4
2
4
3
4
5
6
6
7
5
5
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)
0.7
SW
14
0.7
SW
14
0.7
SW
14
1.6
SSW
7
0.8
SSW
16
0.9
SSW
16
1
SSW
15
1.2
SSW
15
1
SSW
14
1
SSW
13
1
SSW
13
1
SSW
13
0.8
SW
20
1.2
SW
19
1.7
SSW
19
2.1
SW
19
2.4
SSW
18
2.5
SSW
18
3
SW
18
3
SSW
17
3
SSW
16
4
SSW
16
4
SSW
16
3.5
SSW
16
Wave Graph
Metric surfscale
Energy kJ
203
203
200
216
334
441
480
568
402
373
357
355
469
1100
2023
3065
3535
4580
4996
5110
5027
7680
6970
6494
Wind (km/h)
25
S
25
SSW
30
S
25
SSW
25
SSW
10
S
10
SSW
10
SW
5
SW
5
SSE
0
N
5
SSW
10
S
15
S
15
SSW
25
S
30
S
25
S
25
S
25
S
25
S
20
S
20
SSW
20
SSW
Wind State
cross-off
cross-off
cross-off
cross
cross
cross-off
cross
cross
cross
glassy
glassy
glassy
cross-off
cross-off
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross
High Tide
1:41AM0.77m
1:40PM1.16m
2:43AM0.81m
2:33PM1.04m
3:45AM0.86m
Low Tide
7:43PM0.02m
7:09AM0.22m
8:33PM0.05m
8:17AM0.29m
9:22PM0.09m
9:33AM0.34m
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
clear
clear
part cloud
clear
clear
part cloud
part cloud
clear
part cloud
part cloud
clear
clear
part cloud
<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>
6:04
6:04
6:05
6:05
 mm
Temp °C
16
15
15
16
16
15
16
17
16
15
16
16
15
15
15
15
15
14
14
14
14
14
15
16
Feels °C
13
11
11
12
13
14
16
17
16
16
17
17
14
13
12
11
10
10
10
10
10
11
12
13
Swell 1
Height (m)
Direction
Period (s)
0.7
SW
14
0.7
SW
14
0.7
SW
14
0.7
SW
14
0.8
SSW
16
1.6
SSW
7
1.6
SSW
7
1.5
SSW
7
1.4
SSW
8
1.4
SSW
8
1.4
SSW
8
1.3
SSW
8
1.3
SSW
8
1.3
SSW
8
1.7
SSW
19
2.1
SW
19
2.4
SSW
18
2.5
SSW
18
3
SW
18
3
SSW
17
3
SSW
16
4
SSW
16
4
SSW
16
3.5
SSW
16
Energy kJ
203
203
200
189
334
243
257
243
213
219
219
198
183
220
2023
3065
3535
4580
4996
5110
5027
7680
6970
6494
Swell 2
Height (m)
Direction
Period (s)
0.6
SSW
11
0.5
SSW
11
0.5
SW
18
0.6
SSW
17
0.7
SW
13
0.9
SSW
16
1
SSW
15
1.2
SSW
15
1
SSW
14
1
SSW
13
1
SSW
13
1
SSW
13
0.9
SSW
12
1.2
SW
19
1.3
SSW
8
1.7
SSW
11
1.9
SSW
11
2.1
SSW
9
2.3
SSW
9
2.5
SSW
10
2.4
SSW
10
Energy kJ
79
64
157
197
178
441
480
568
402
373
357
330
255
1100
237
739
815
673
846
1079
1217
Swell 3
Height (m)
Direction
Period (s)
0.5
SW
19
0.5
SW
18
0.4
SSW
11
0.4
SSW
10
0.4
SSW
10
0.7
SW
13
0.7
SW
13
0.5
WSW
13
0.7
SW
12
0.6
WSW
12
0.4
WSW
12
0.6
SW
21
0.8
SW
20
1
SW
12
0.9
SSW
12
0.2
WNW
13
0.2
WNW
13
0.2
WNW
13
0.2
WNW
13
0.2
WNW
13
Energy kJ
171
168
44
42
42
178
178
99
159
99
58
355
469
278
218
17
17
17
17
17
Wind waves
Height (m)
Direction
Period (s)
1.3
SSW
6
1.3
SSW
6
1.4
SSW
6
1.6
SSW
7
1.6
SSW
7
1.6
SSW
9
1.8
SSW
9
Energy kJ
111
127
165
216
236
364
486
Nearest Offshore or Glassy
Rating
(10 max)
2
2
2
1
1
3
3
3
3
3
3
3
3
4
3
3
4
4
4
4
5
4
4
5
Distance (km)
360
360
35
61
61
0
10
184
10
0
0
0
0
0
237
360
277
35
35
61
35
35
360
360
Best forecast wave conditions in Antofagasta
Rating
(10 max)
2
2
1
2
3
3
3
3
4
4
4
4
5
4
4
5
4
Best forecast wave conditions in Chile
Rating
(10 max)
2
2
2
2
2
4
5
3
8
9
9
9
8
8
3
3
4
4
4
4
5
4
4
5
Header Global
Rating
(10 max)
4
6
5
5
5
5
5
5
8
9
9
9
8
8
6
8
8
7
6
8
6
6
5
5
  • 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
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