Surf-Forecast | Grumari Surf Guide

Lat Long: 23.05° S 43.53° W

Issued: 2 pm 01 Nov 2026 (local time)

Forecast update in hr min

Today's Grumari sea temperature is

24.3°C

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

Photo by: Eduardo Silva

Grumari Surf Guide

Grumari in Rio de Janeiro is an exposed beach break that has quite reliable surf. The best wind direction is from the north northwest with some shelter here from north winds. Tends to receive a mix of groundswells and windswells and the ideal swell direction is from the south southwest. The beach break provides left and right handers. Good surf at all stages of the tide. Unlikely to be too crowded, even when the surf is up. Take care of - Private beach.

Grumari Spot Info

Type:	Rating:	Reliability:	Todays Sea Temp*:
Beach	3	fairly consistent	24.3°C*ocean temperature recorded from satellite

Surfing Grumari:

The best conditions reported for surf at Grumari occur when a South-southwest swell combines with an offshore wind direction from the North-northwest.

Hourly Forecast

16 Day Forecast

What's the best time of year to surf Grumari (for consistent clean waves)?

juneBest Season: autumn

The best time of year for surfing Grumari with consistent clean waves (rideable swell with light / offshore winds) is during Autumn and most often the month of June. Clean surfable waves are typically found 43% of the time in June while 36% of the time it tends to be blown out. For the remaining 21% of the time it is considered too small by most surfers but may still be OK for beginners and groms at times.

clean

43%

Surfable waves that hold up well for longer rides in prevailing cross-offshore, offshore or light wind conditions.

blown out

36%

Surfable sized waves that are of poorer quality due to prevailing onshore, cross-onshore or windy conditions (may be preferable for kitesurfing).

too small

21%

Waves usually considered too small for good surf. Some wave-magnet breaks may still work though if conditions are right (on occasion).

Explore Grumari Location Map

Interactive Grumari surf break location map. View information about nearby surf breaks, their wave consistency and rating compared to other spots in the region. Current swell conditions from local buoys are shown along with live wind speed and direction from nearby weather stations. Click icons on the map for more detail.

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

Please note that some surf spot locations are approximate to protect their exact location while others are not shown at close zoom level.

Grumari Surf Forecasts:

Hourly Forecast

16 Day Forecast

Todays Surf Summary
Sunday, 1 November 2026, 17:15 Local Time

m, °C	Sun		Mon
ft, °F	6PM	9PM	0AM	3AM
Wave (m)	ESE	E	S	ESE
Period (s)	5	6	9	7
Wind (km/h)
Wind State	cross- on	cross	cross	cross- off

What does Grumari look like?

Latest photos from Grumari. Upload your own or view all photos on the gallery page.

Credit: Eduardo Silva Credit: Eduardo Silva Credit: Eduardo Silva Credit: –

Tides at Grumari

Current tide and informaton

For Barra de Guaratiba, 5 km from Grumari.

Next High Water: 06:22pm | 0.78m

Next Low Water: 03:24am | 0.28m

NEXT	IS AT (local time)	remaining
high tide
low tide

Grumari Sea Temperature

Very warm air temperatures and warm water(24.3 °C) too at Grumari, warm enough for wearing board shorts and a rash vest in the surf. Cloudy, but feeling very pleasant in and out of the water.

Today, many surfers would wear a rashvest wetsuit.

Current Temp*: 24.3°C*ocean temperature recorded from satellite