Segundinha Surf Forecast

/ Rio de Janeiro (47 surf breaks) /

Brazil (447 surf breaks) / Lat Long: (22.90° S 43.14° W)

Surf Forecasts:

Segundinha surfForecast / Rio de Janeiro / Brazil

48hr Weather and Surf, issued 8 pm Wednesday 20 Aug 2025 -03

Forecast update in hr min s Forecast update imminent

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

Today's Segundinha sea temperature is 21.3° C
(Which is normal for this time of year)

How big are the waves at Segundinha today?

The current surf forecast for Segundinha at 10PM is: 1.4m 7s primary swell from a East-southeast direction and 0.6m 10s secondary swell from a South direction (forecast issued at 08:00pm August 20). The wind direction is predicted to be cross-offshore.

Time (-03) & Date	Wave Height	Wave Period
Morning (20 Aug)	-	-
Afternoon (20 Aug)	-	-
Evening (20 Aug)	4.5ft (1.4m)	7s

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

Updates in hr min s Forecast update imminent

12 Days Hourly

Print Table

	Wed 20		Thursday 21								Friday 22								Saturday 23
	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	6 AM	9 AM	12 PM	3 PM
Rating (10 max)	1	1	0	1	1	1	0	0	0	1	0	0	1	0	0	0	0	1	1	1	1	0	0	1
Swell Height Map See all maps
Wave Height (m) & direction (?)	ESE	ESE	E	E	E	E	E	E	E	E	E	E	E	E	E	ESE	E	E	E	E	E	E	E	E
Period(s) (?)	7	7	7	7	7	7	7	8	8	7	7	7	7	7	7	7	7	7	7	7	7	8	8	8
Wave Graph (?)
Energy (?)	206	250	199	423	379	365	279	106	126	482	127	103	209	184	212	98	243	307	254	200	566	147	146	455
Wind (km/h)	E	NE	NE	NE	NNE	NNE	SE	SE	ESE	NNW	W	E	ENE	ENE	SE	ESE	E	ENE	ENE	NE	NNE	N	ENE	E
Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy	cross- off	cross- off	cross- off	off	off	glass	cross	cross	cross	glass	glass	glass	glass	glass	cross	cross	cross- off	cross- off	cross- off	off	off	off	glass	cross- off
High Tide / height (m)			9:22PM 3.43				9:39AM 3.05				9:45PM 3.29				10:01AM 2.83				10:09PM 3.03				10:24AM 2.54
Low Tide / height (m)	3:51PM 0.24				4:10AM 0.07				4:02PM 0.47				4:24AM 0.41				3:51PM 0.70				4:11AM 0.77

	Wed 20		Thursday 21								Friday 22								Saturday 23
Sunrise	-	-	-	-	-	6:13	-	-	-	-	-	-	-	6:11	-	-	-	-	-	-	-	6:11	-	-
Sunset	-	-	-	-	-	-	-	5:37	-	-	-	-	-	-	-	5:38	-	-	-	-	-	-	-	5:38

Rain (mm)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Temp. °C	26	24	23	22	22	24	29	30	27	25	22	22	21	24	28	30	28	24	22	22	21	24	30	31
Feels °C (?)	25	23	22	21	21	23	28	28	27	26	23	24	22	24	27	29	26	23	21	22	20	23	30	30

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 de Janeiro

Wind Update Still cross-shore at Segundinha (light winds from the ESE at Rio de Janeiro/Galeão Airport 15 km from Segundinha). 2.1m 6s windswell from the E with a 0.8m 7s swell from the ESE. 2 swells combining so expect closeout sets.
2 hours 14 minutes ago Segundinha

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2 h 14 min ago

11 km/h

ESE

Cross-Shore

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