Mar Aberto Surf Forecast

/ Rio Grande Do Norte (34 surf breaks) /

Brazil (447 surf breaks) / Lat Long: (6.39° S 34.99° W)

Surf Forecasts:

Mar Aberto surfForecast / Rio Grande Do Norte / Brazil

48hr Weather and Surf, issued 8 am Wednesday 17 Sep 2025 -03

Forecast update in hr min s Forecast update imminent

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

Today's Mar Aberto sea temperature is 26.5° C
(Which is normal for this time of year)

How big are the waves at Mar Aberto today?

The current surf forecast for Mar Aberto at 11AM is: 1.2m 7s primary swell from a East-southeast direction and 0.2m 9s secondary swell from a North-northeast direction, 0.2m 9s secondary swell from a North-northeast direction (forecast issued at 08:00am September 17). The wind direction is predicted to be cross-shore.

Time (-03) & Date	Wave Height	Wave Period
Morning (17 Sep)	4ft (1.2m)	7s
Afternoon (17 Sep)	4.5ft (1.3m)	7s
Evening (17 Sep)	4ft (1.2m)	7s

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

Updates in hr min s Forecast update imminent

12 Days Hourly

Print Table

	Wednesday 17						Thursday 18								Friday 19								Sat 20
	6 AM	9 AM	12 PM	3 PM	6 PM	9 PM	0 AM	3 AM	6 AM	9 AM	12 PM	3 PM	6 PM	9 PM	0 AM	3 AM	6 AM	9 AM	12 PM	3 PM	6 PM	9 PM	0 AM	3 AM
Rating (10 max)	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
Swell Height Map See all maps
Wave Height (m) & direction (?)	E	E	ESE	ESE	ESE	ESE	E	ESE	E	E	ESE	ESE	ESE	ESE	ESE	ESE	ESE	E	ESE	ESE	ESE	ESE	ESE	ESE
Period(s) (?)	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7
Wave Graph (?)
kJ (?)	134	138	143	154	173	143	138	139	134	134	161	168	166	198	198	197	208	238	214	214	245	245	214	362
Wind (km/h)	SE	SE	SE	SE	SE	SE	SE	SSE	SSE	SE	SE	SE	SE	SE	SE	SE	SE	SE	SE	SE	SE	SE	SE	SE
Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy	cross- on	cross	cross- on	cross	cross	cross	cross	cross	cross	cross- on	cross- on	cross	cross	cross	cross	cross	cross- on	cross- on	cross- on	cross- on	cross	cross	cross	cross- on
High Tide / height (m)				1:27PM 1.80				1:37AM 1.99				2:13PM 1.94				2:22AM 2.14				2:51PM 2.06				3:00AM 2.24
Low Tide / height (m)		7:11AM 0.42				7:27PM 0.55				8:00AM 0.30				8:12PM 0.42				8:40AM 0.20				8:49PM 0.31

	Wednesday 17						Thursday 18								Friday 19								Sat 20
Sunrise	5:11	-	-	-	-	-	-	-	5:11	-	-	-	-	-	-	-	5:11	-	-	-	-	-	-	-
Sunset	-	-	-	5:15	-	-	-	-	-	-	-	5:15	-	-	-	-	-	-	-	5:15	-	-	-	-

Rain (mm)	-	-	-	-	-	-	-	-	-	1	-	-	-	-	-	1	-	-	-	-	-	-	-	1
Temp. °C	24	26	26	26	25	25	24	23	23	26	26	26	25	25	24	24	25	26	26	26	25	25	24	24
Feels °C (?)	24	25	25	25	24	25	24	23	23	25	24	25	25	25	23	23	24	24	24	25	25	25	24	23

Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)
Wind Speed (km/h)

Recent Eyeball Surf Reports for Rio Grande Do Norte

Wind Update Continuing clean conditions at Mar Aberto (calm at Camaratuba 29 km from Mar Aberto). 1.4m 7s swell from the ESE with a 0.9m 11s groundswell from the E. 2 swells combining to make bigger set waves.
2 hours 9 minutes ago Mar Aberto

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29 km away, 2 h 9 min ago

0 km/h

SSW

0.0

26.5

Air / Water (°C)

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