Isla Santa Maria Surf Break

Isla Santa Maria 48 hour detailed Surf Forecast

Lat Long: 23.43° S 70.61° W

Issued: 1 pm 04 Jul 2026 (local time)

Forecast update in  hr  min

Today's Isla Santa Maria sea temperature is
17.8° C

1.5°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 (04 Jul):

  • Morning surf: Morning surf (04 Jul, local time) - 2ft (0.6m), 22s period with SW swell.
  • Afternoon surf: Afternoon surf (04 Jul, local time) - 3ft (0.9m), 21s period with SW swell.
  • Evening surf: Evening surf (04 Jul, local time) - 3ft (0.9m), 20s period with SW swell.

The current surf forecast for Isla Santa Maria at 4PM is: 0.8m 21s primary swell from a Southwest direction and 0.9m 11s secondary swell from a South-southwest direction, 1.6m 6s secondary swell from a South-southwest direction (forecast issued at 01:00pm July 04). The wind direction is predicted to be cross-offshore.

Time (-04) & DateWave HeightWave Period
Morning (04 Jul)2ft (0.6m)22s
Afternoon (04 Jul)3ft (0.9m)21s
Evening (04 Jul)3ft (0.9m)20s

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 morning, min 14°C on Sat afternoon). Winds decreasing (fresh winds from the S on Sat night, light winds from the S by Tue morning).

Sat
4
Sunday
5
Monday
6
Tue
7
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
5 AM
8 AM
Rating
(10 max)
0
2
2
2
1
2
2
1
2
2
3
3
3
4
3
3
2
3
2
2
3
2
3
4
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
22
0.9
SW
21
0.8
SW
21
0.9
SW
20
1
SW
20
1.3
SW
20
1.3
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
Wave Graph
Metric surfscale
Energy kJ
471
664
533
569
746
1223
1210
1077
1414
1839
2101
2187
2135
2084
2228
2173
2173
2201
2146
2007
2007
1822
1511
1415
Wind (km/h)
35
SSW
35
SSW
35
S
35
S
35
S
35
S
35
SSW
30
SSW
25
S
25
SSW
20
S
15
S
15
S
15
S
20
S
20
S
20
SSW
20
S
25
S
25
S
20
S
20
SSW
20
S
10
S
Wind State
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross-off
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross-off
cross-off
cross-off
cross-off
cross
cross-off
cross-off
High Tide
12:16PM1.10m
1:04AM0.70m
12:50PM1.04m
1:49AM0.74m
1:27PM0.97m
2:37AM0.79m
Low Tide
7:10PM0.15m
6:19AM0.31m
7:42PM0.16m
7:08AM0.36m
8:15PM0.17m
clear
clear
clear
clear
clear
cloud
part cloud
cloud
cloud
cloud
cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:24
7:24
7:24
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:07
6:08
6:08
6:09
 mm
Temp °C
14
14
14
14
14
14
15
15
16
16
15
15
14
14
14
14
16
16
15
15
16
16
15
16
Feels °C
8
8
8
8
7
7
9
10
12
12
12
13
12
12
11
11
13
13
11
11
13
13
12
15
Swell 1
Height (m)
Direction
Period (s)
1
SSW
11
0.9
SSW
11
0.8
SSW
11
0.9
SSW
11
1
SW
20
1.3
SW
20
1.3
SW
19
1.3
SW
18
2.1
SSW
8
2
SSW
8
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
Energy kJ
222
186
133
193
746
1223
1210
1077
501
459
2101
2187
2135
2084
2228
2173
2173
2201
2146
2007
2007
1822
1511
1415
Swell 2
Height (m)
Direction
Period (s)
0.8
SSW
13
0.9
SW
21
0.8
SW
21
0.9
SW
20
0.7
SSW
11
0.4
SW
12
0.9
SW
19
0.7
SW
15
1.5
SW
18
1.7
SW
18
1.8
SSW
8
1.7
SSW
8
1.7
SSW
8
1.7
SSW
8
1.6
SW
8
1.4
SW
8
1.4
SW
8
1.3
SSW
8
1.4
SSW
8
0.4
SW
8
1.5
SSW
7
1.5
SSW
7
1
SW
7
1.5
SSW
7
Energy kJ
219
664
533
569
111
34
627
220
1414
1839
382
319
347
322
291
248
255
203
213
25
218
224
97
218
Swell 3
Height (m)
Direction
Period (s)
0.7
SW
22
0.6
SW
13
0.7
SW
13
0.5
SW
16
0.6
SW
16
0.5
SW
16
0.4
SW
14
0.5
SW
14
0.6
SW
9
Energy kJ
471
144
180
127
208
122
52
102
53
Wind waves
Height (m)
Direction
Period (s)
1.5
SSW
7
1.5
SSW
6
1.7
SSW
7
1.9
SSW
7
2.2
SSW
7
2.2
SSW
8
2.1
SSW
8
2.1
SSW
8
1.3
SSW
7
1.4
SW
7
Energy kJ
198
186
249
348
498
512
469
469
160
200
Nearest Offshore or Glassy
Rating
(10 max)
3
3
4
4
3
2
2
2
2
3
3
4
4
4
3
4
4
4
4
4
3
3
3
4
Distance (km)
360
360
360
360
277
65
65
61
61
136
136
28
28
0
35
35
229
360
360
360
28
61
28
0
Best forecast wave conditions in Antofagasta
Rating
(10 max)
2
4
3
3
3
4
4
4
3
3
4
4
4
4
4
4
4
3
3
3
4
Best forecast wave conditions in Chile
Rating
(10 max)
3
3
4
4
3
3
5
4
4
4
3
4
4
4
4
4
4
4
4
4
4
4
4
4
Header Global
Rating
(10 max)
5
4
5
5
9
9
9
8
7
6
5
5
5
5
5
5
5
8
8
8
7
7
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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