Isla Santa Maria Surf Break

Isla Santa Maria 48 hour detailed Surf Forecast

Lat Long: 23.43° S 70.61° W

Issued: 7 am 05 Jul 2026 (local time)

Forecast update in  hr  min

Today's Isla Santa Maria sea temperature is
18.0° C

1.7°C warmer than 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 (05 Jul):

  • Morning surf: Morning surf (05 Jul, local time) - 4.5ft (1.4m), 18s period with SW swell.
  • Afternoon surf: Afternoon surf (05 Jul, local time) - 5.5ft (1.7m), 18s period with SW swell.
  • Evening surf: Evening surf (05 Jul, local time) - 6ft (1.9m), 17s period with SW swell.

The current surf forecast for Isla Santa Maria at 3PM is: 1.7m 18s primary swell from a Southwest direction and 1.1m 18s secondary swell from a Southwest direction, 2.0m 8s secondary swell from a South-southwest direction (forecast issued at 07:00am July 05). The wind direction is predicted to be cross-shore.

Time (-04) & DateWave HeightWave Period
Morning (05 Jul)4.5ft (1.4m)18s
Afternoon (05 Jul)5.5ft (1.7m)18s
Evening (05 Jul)6ft (1.9m)17s

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 Tue afternoon, min 14°C on Sun morning). Winds decreasing (fresh winds from the SSW on Sun morning, calm by Tue night).

Sunday
5
Monday
6
Tuesday
7
Wed
8
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
5 PM
8 PM
11 PM
2 AM
Rating
(10 max)
1
2
1
3
3
2
3
4
3
3
2
3
3
2
3
2
2
3
2
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
Height Map
Wave
Height (m)
Direction
Period (s)
1.4
SW
19
1.3
SW
18
1.5
SW
18
1.7
SW
18
1.9
SW
18
1.9
SW
17
2
SW
16
2
SW
16
2.1
SW
16
2.1
SW
16
2.1
SW
16
2.1
SW
16
2.1
SW
16
2
SSW
16
2
SSW
16
1.9
SW
16
1.8
SW
15
1.8
SW
15
1.7
SSW
15
1.7
SSW
15
1.5
SSW
15
1.4
SW
15
1.3
SSW
14
1.3
SSW
14
Wave Graph
Metric surfscale
Energy kJ
1365
1077
1414
1839
2101
2187
2135
2084
2228
2173
2173
2201
2146
2007
2007
1822
1511
1415
1190
1174
987
869
691
682
Wind (km/h)
35
SSW
30
SSW
25
SSW
20
SSW
20
SSW
25
S
20
S
15
S
20
S
20
S
20
SSW
20
S
25
S
25
S
20
S
25
SSW
20
SSW
15
SSW
15
SSW
15
SSW
20
SSW
15
S
10
S
0
SSW
Wind State
cross
cross-off
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross-off
cross-off
cross-off
cross-off
cross
cross
cross
cross
cross
cross
cross-off
cross-off
glassy
High Tide
12:50PM1.04m
1:49AM0.74m
1:27PM0.97m
2:37AM0.79m
2:10PM0.89m
Low Tide
6:19AM0.31m
7:42PM0.16m
7:08AM0.36m
8:15PM0.17m
8:09AM0.40m
8:52PM0.19m
clear
part cloud
cloud
cloud
cloud
cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:24
7:24
7:24
7:24
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:08
6:08
6:09
6:09
 mm
Temp °C
14
14
16
16
15
14
14
15
14
14
16
15
15
14
16
16
16
16
16
17
16
14
14
14
Feels °C
8
9
11
13
11
10
11
13
11
10
13
11
11
10
13
12
13
14
14
16
13
12
13
15
Swell 1
Height (m)
Direction
Period (s)
1.4
SW
19
1.3
SW
18
1.5
SW
18
1.7
SW
18
1.9
SW
18
1.9
SW
17
2
SW
16
2
SW
16
2.1
SW
16
2.1
SW
16
2.1
SW
16
2.1
SW
16
2.1
SW
16
2
SSW
16
2
SSW
16
1.9
SW
16
1.8
SW
15
1.8
SW
15
1.7
SSW
15
1.7
SSW
15
1.5
SSW
15
1.4
SW
15
1.3
SSW
14
1.3
SSW
14
Energy kJ
1365
1077
1414
1839
2101
2187
2135
2084
2228
2173
2173
2201
2146
2007
2007
1822
1511
1415
1190
1174
987
869
691
682
Swell 2
Height (m)
Direction
Period (s)
0.7
SW
15
0.5
SW
14
1.1
SW
18
1.8
SSW
8
1.8
SSW
8
1.7
SSW
8
1.7
SSW
8
1.6
SW
8
1.4
SW
8
1.4
SW
8
1.4
SSW
8
1.3
SSW
8
0.8
SW
8
0.8
SW
7
1.4
SW
7
1
SW
7
1
SW
7
1.3
SSW
7
1.3
SSW
7
1.2
SSW
7
1.2
SSW
7
1.1
SW
7
1.1
SW
7
Energy kJ
220
102
702
362
382
356
322
291
248
255
224
193
79
71
194
91
89
150
150
120
120
103
103
Swell 3
Height (m)
Direction
Period (s)
0.3
SSW
10
0.4
SW
14
0.6
SW
9
Energy kJ
22
52
54
Wind waves
Height (m)
Direction
Period (s)
2.2
SSW
7
2.2
SSW
8
2.1
SSW
8
2
SSW
8
1.3
SSW
7
1.4
SSW
7
1.5
SSW
7
1.4
SSW
7
Energy kJ
485
512
501
459
178
185
218
175
Nearest Offshore or Glassy
Rating
(10 max)
3
3
4
4
4
4
3
4
3
4
4
4
4
4
3
3
3
3
4
3
3
3
3
3
Distance (km)
360
65
360
184
184
35
61
0
35
35
360
360
360
360
28
35
28
28
229
360
184
184
0
0
Best forecast wave conditions in Antofagasta
Rating
(10 max)
4
4
4
3
4
3
4
4
4
3
4
4
3
3
3
3
2
2
2
4
3
Best forecast wave conditions in Chile
Rating
(10 max)
3
3
4
5
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
3
3
4
4
3
Header Global
Rating
(10 max)
9
8
7
6
6
5
5
5
5
5
6
8
8
8
7
6
5
5
5
7
9
9
9
8
  • 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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