Miramar Surf Break

Lat Long: 38.28° S 57.84° W

Miramar 48 hour detailed Surf Forecast

Issued: 2 am 18 Aug 2026 (local time)

Forecast update in  hr  min

Today's Miramar sea temperature is
10.1° C
1.6° 

Miramar surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Miramar today (18 Aug):

  • Morning surf: Morning surf (18 Aug, local time) - 3.5ft (1.1m), 7s period with SSW swell.
  • Afternoon surf: Afternoon surf (18 Aug, local time) - 2ft (0.6m), 10s period with E swell.
  • Evening surf: Evening surf (18 Aug, local time) - 2.5ft (0.7m), 7s period with S swell.

The current surf forecast for Miramar at 10AM is: 1.1m 7s primary swell from a South-southwest direction and 0.8m 7s secondary swell from a South direction, 0.6m 10s secondary swell from a East direction (forecast issued at 02:00am August 18). The wind direction is predicted to be cross-onshore.

Time (-03) & DateWave HeightWave Period
Morning (18 Aug)3.5ft (1.1m)7s
Afternoon (18 Aug)2ft (0.6m)10s
Evening (18 Aug)2.5ft (0.7m)7s

Table - waves today at Miramar. (Swell directed towards the surf break)


Short Range Forecast

Mostly dry. Very mild (max 15°C on Wed afternoon, min 6°C on Thu night). Winds increasing (calm on Tue afternoon, strong winds from the S by Thu afternoon).

Tuesday
18
Wednesday
19
Thursday
20
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)
0
0
0
1
0
0
1
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
0
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)
0.9
S
7
0.9
S
7
1
SSW
7
1.1
SSW
7
0.6
E
10
0.6
E
10
0.5
E
10
0.7
S
7
0.5
E
9
0.6
S
7
0.6
S
7
0.4
E
9
0.4
ENE
9
0.4
ENE
9
0.4
ENE
9
0.4
ENE
8
0.3
ENE
8
0.3
ENE
8
0.3
ENE
8
0.3
ENE
8
0.3
ENE
8
0.7
SW
4
1.4
SSW
5
1.7
S
6
Wave Graph
Metric surfscale
Energy kJ
85
81
105
111
66
68
51
51
41
36
35
25
26
25
25
24
14
14
14
14
14
14
94
204
Wind (km/h)
20
SSW
20
SSW
15
SSW
10
SSW
10
S
5
S
0
N
15
NNW
15
NW
20
NW
20
NW
15
WNW
20
NW
15
WNW
15
NW
15
NW
20
NNW
25
NNW
25
NW
20
WNW
25
W
35
SW
40
S
40
S
Wind State
cross-on
cross-on
cross-on
cross
cross-on
cross-on
glassy
cross-off
off
off
off
off
off
off
off
off
off
off
off
off
cross-off
cross
cross-on
cross-on
High Tide
11:10AM1.21m
11:42PM1.15m
11:52AM1.21m
00:34AM1.04m
12:35PM1.19m
Low Tide
5:43AM0.29m
6:05PM0.23m
6:17AM0.38m
6:54PM0.25m
6:50AM0.46m
7:42PM0.28m
cloud
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
clear
cloud
clear
clear
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:33
7:31
7:30
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:16
6:17
6:19
 mm
Temp °C
7
7
7
7
8
9
10
10
10
10
9
9
13
15
15
14
11
10
10
11
14
10
8
7
Feels °C
2
2
3
4
5
7
8
6
5
4
3
4
8
11
11
10
6
4
4
5
8
3
-1
-3
  • 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 

FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Miramar surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.


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