Miramar Surf Break

Lat Long: 38.28° S 57.84° W

Miramar 48 hour detailed Surf Forecast

Issued: 8 pm 17 Aug 2026 (local time)

Forecast update in  hr  min

Today's Miramar sea temperature is
10.2° C
1.7° 

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) - 4ft (1.2m), 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 4AM is: 0.7m 9s primary swell from a East direction and 0.8m 7s secondary swell from a South direction (forecast issued at 08:00pm August 17). The wind direction is predicted to be cross-onshore.

Time (-03) & DateWave HeightWave Period
Morning (18 Aug)4ft (1.2m)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 7°C on Mon night). Winds increasing (calm on Tue morning, strong winds from the S by Thu afternoon).

Mon
17
Tuesday
18
Wednesday
19
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
0
1
1
1
0
0
0
1
1
1
1
1
1
1
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.8
E
10
0.8
E
10
1.2
SSW
7
0.7
E
9
1
SSW
7
1.2
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
0.4
E
9
0.4
E
9
0.4
ENE
9
0.4
ENE
9
0.4
ENE
9
0.4
ENE
8
Wave Graph
Metric surfscale
Energy kJ
113
116
124
81
105
132
66
68
51
51
41
36
25
25
26
25
25
24
Wind (km/h)
25
SSW
20
SSW
20
SSW
20
SSW
15
SSW
15
SSW
0
SE
5
SSW
5
SSE
15
NNW
20
NW
20
NW
20
WNW
15
WNW
20
NW
15
NW
15
NNW
20
NNW
Wind State
cross-on
cross-on
cross-on
cross-on
cross
cross
glassy
cross
cross-on
cross-off
off
off
off
off
off
off
off
cross-off
High Tide
10:52PM1.26m
11:10AM1.21m
11:42PM1.15m
11:52AM1.21m
Low Tide
5:16PM0.23m
5:43AM0.29m
6:05PM0.23m
6:17AM0.38m
6:54PM0.25m
cloud
cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:33
7:31
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:15
6:16
6:17
 mm
Temp °C
7
7
7
7
7
7
8
9
10
10
10
10
9
9
12
15
14
13
Feels °C
1
2
2
2
3
3
6
6
8
5
5
4
4
4
7
11
10
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 

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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