Itaipu Surf Forecast

/ Rio de Janeiro (47 surf breaks) /

Brazil (447 surf breaks)

Surf Forecasts:

Itaipu surfForecast / Rio de Janeiro / Brazil

48hr Weather and Surf, issued 2 pm Monday 15 Sep 2025 -03

Forecast update in hr min s Forecast update imminent

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

Today's Itaipu sea temperature is 21.4° C
(Which is normal for this time of year)

How big are the waves at Itaipu today?

The current surf forecast for Itaipu at 7PM is: 1.9m 13s primary swell from a Southeast direction and 0.1m 8s secondary swell from a Southwest direction (forecast issued at 02:00pm September 15). An open ocean swell of 0.9m 5s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (-03) & Date	Wave Height	Wave Period
Morning (15 Sep)	-	-
Afternoon (15 Sep)	6.5ft (2.0m)	13s
Evening (15 Sep)	6ft (1.9m)	13s

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

Updates in hr min s Forecast update imminent

12 Days Hourly

Print Table

	Monday 15				Tuesday 16								Wednesday 17								Thursday 18
	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	6 AM	9 AM
Rating (10 max)	2	2	2	3	4	3	4	3	0	2	3	2	3	3	2	0	0	0	0	1	2	2	2	1
Swell Height Map See all maps
Wave Height (m) & direction (?)	SSE	SSE	SE	SSE	SE	SSE	SE	SE	SSE	SSE	SSE	SSE	SE	SE	SSE	SE	SE	SE	SE	SE	SE	SE	SSE	SE
Period(s) (?)	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	12	12	12	12	12	12
Wave Graph (?)
Energy (?)	1376	1451	1411	1237	1282	946	1162	976	784	796	796	572	700	623	563	486	481	411	390	425	413	280	248	207
Wind (km/h)	SE	ESE	E	E	ENE	NE	NNE	NE	SSE	ESE	E	WNW	ENE	ENE	SW	WSW	SW	SW	SW	WSW	NNW	NNE	NNE	SE
Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy	cross	cross- off	cross- off	cross- off	off	off	cross- off	off	cross- on	cross- off	cross- off	cross- on	cross- off	glass	on	on	on	on	on	on	cross- off	cross- off	off	cross
High Tide / height (m)	9:06AM 0.96			7:33PM 0.96					9:54AM 0.91			8:17PM 0.98					11:06AM 0.87				9:05PM 0.98
Low Tide / height (m)		2:49PM 0.25					3:10AM -0.11				3:36PM 0.27				4:02AM -0.09				4:24PM 0.28				4:55AM -0.05

	Monday 15				Tuesday 16								Wednesday 17								Thursday 18
Sunrise	-	-	-	-	-	-	5:48	-	-	-	-	-	-	-	5:47	-	-	-	-	-	-	-	5:46	-
Sunset	-	5:45	-	-	-	-	-	-	-	5:45	-	-	-	-	-	-	-	5:45	-	-	-	-	-	-

Rain (mm)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Temp. °C	21	22	22	20	19	19	18	22	24	24	23	22	21	21	20	21	21	21	21	21	21	20	20	21
Feels °C (?)	20	20	19	19	19	21	18	23	23	23	24	24	23	23	22	20	19	21	22	23	23	22	22	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 de Janeiro

Wind Update Cross-shore wind at Itaipu have swung cross-off (moderate winds from the ESE at Rio de Janeiro Santos Dumont Airport 17 km from Itaipu). A 1.8m groundswell from the SSE
1 hour 53 minutes ago Itaipu

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17 km away, 1 h 53 min ago

24 km/h

ESE

0.0

21.4

Air / Water (°C)

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