Rocha Negra Surf Break

Lat Long: 37.08° N 8.73° W

Rocha Negra 48 hour detailed Surf Forecast

Issued: 12 pm 18 Aug 2026 (local time)

Forecast update in  hr  min

Today's Rocha Negra sea temperature is
19.3° C
2.4° 

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


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

  • Morning surf: Morning surf (18 Aug, local time) - 0.5ft (0.2m), 16s period with SSW swell.
  • Afternoon surf: Afternoon surf (18 Aug, local time) - 0.5ft (0.2m), 15s period with SSW swell.
  • Evening surf: Evening surf (18 Aug, local time) - 0.5ft (0.2m), 8s period with WNW swell.

The current surf forecast for Rocha Negra at 6PM is: 0.1m 15s primary swell from a Southwest direction and 0.2m 8s secondary swell from a West-northwest direction, 0.3m 2s secondary swell from a Southwest direction (forecast issued at 12:00pm August 18). An open ocean swell of 0.6m 8s is not directed at the surf break. The wind direction is predicted to be cross-shore.

Time (WEST) & DateWave HeightWave Period
Morning (18 Aug)0.5ft (0.2m)16s
Afternoon (18 Aug)0.5ft (0.2m)15s
Evening (18 Aug)0.5ft (0.2m)8s

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


Short Range Forecast

Mostly dry. Warm (max 25°C on Tue afternoon, min 18°C on Thu night). Wind will be generally light.

Tue
18
Wednesday
19
Thursday
20
10 AM
1 PM
4 PM
7 PM
10 PM
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
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
Wave
Height (m)
Direction
Period (s)
0.2
SSW
16
0.2
SSW
15
0.2
SSW
15
0.2
WNW
8
0.2
WNW
8
0.2
WNW
8
0.2
SSW
14
0.2
SSW
14
0.2
SSW
14
0.2
WNW
8
0.2
WNW
8
0.2
WNW
11
0.2
WNW
10
0.3
WNW
10
0.4
WNW
10
0.4
WNW
10
0.4
WNW
9
0.4
WNW
9
0.5
WNW
9
0.5
WNW
9
0.4
WNW
9
Wave Graph
Metric surfscale
Energy kJ
24
23
22
8
8
8
21
20
20
6
7
11
11
20
38
36
33
32
45
44
30
Wind (km/h)
5
SW
10
SSW
15
SW
15
WSW
5
WNW
5
WSW
5
SSE
5
E
10
SE
15
SSE
15
SSW
15
SW
10
SW
5
SSW
5
SE
0
NNE
5
WNW
20
W
25
W
20
WNW
20
NNW
Wind State
cross-on
cross-on
cross
cross
cross-off
glassy
glassy
cross-on
on
on
cross-on
cross
cross
glassy
glassy
glassy
cross-off
cross-off
cross-off
cross-off
off
High Tide
7:02PM2.94m
7:26AM2.79m
7:50PM2.69m
8:20AM2.63m
8:55PM2.49m
Low Tide
12:42PM1.14m
1:07AM1.24m
1:29PM1.34m
1:54AM1.44m
2:33PM1.52m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:52
6:54
6:54
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:22
8:22
8:21
 mm
Temp °C
23
24
25
24
22
21
21
20
22
23
23
23
21
21
21
20
22
23
24
22
20
Feels °C
24
24
25
24
24
24
23
22
23
23
23
24
23
24
24
23
24
22
22
21
19
  • 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 Rocha Negra 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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