Araruna 48 hour detailed Surf Forecast

Surf Forecasts:

Araruna surfForecast / Maranhao / Brazil

48hr Weather and Surf, issued 2 pm Thursday 11 Dec 2025 -03

Forecast update in hr min s Forecast update imminent

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

Today's Araruna sea temperature is 28.6° C
(Which is normal for this time of year)

How big are the waves at Araruna today?

The current surf forecast for Araruna at 5PM is: 0.4m 3s primary swell from a Northeast direction (forecast issued at 02:00pm December 11). The wind direction is predicted to be cross-onshore.

Time (-03) & Date	Wave Height	Wave Period
Morning (11 Dec)	-	-
Afternoon (11 Dec)	1.5ft (0.4m)	3s
Evening (11 Dec)	1.5ft (0.4m)	3s

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

Updates in hr min s Forecast update imminent

12 Days Hourly

Print Table

	Thursday 11				Friday 12								Saturday 13								Sunday 14
	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)	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
Wave Height (m) & direction (?)	NE	NE	NE	NE	NE	ENE	—	ENE	NE	NE	NE	NE	ENE	ENE	ENE	NE	NE	NE	NE	NE	NE	NE	NE	NE
Period(s) (?)	2	3	3	3	2	2	-	2	2	3	3	2	2	2	2	2	3	3	3	3	2	2	2	2
Wave Graph (?)
kJ (?)	1	2	2	2	2	1	0	1	1	3	3	2	1	1	1	1	2	2	3	2	1	1	1	1
Wind (km/h)	NE	NE	NE	NE	NE	ENE	ENE	ENE	ENE	NE	NE	NE	ENE	ENE	ENE	ENE	NE	NE	NE	NE	NE	NE	ENE	ENE
Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy	on	cross- on	cross- on	cross- on	on	on	on	on	on	on	cross- on	on	on	on	on	on	on	cross- on	cross- on	on	on	on	on	on
High Tide / height (m)		2:50PM 3.04					3:16AM 3.11				3:51PM 3.03				4:17AM 3.02				4:47PM 3.06				5:12AM 2.98
Low Tide / height (m)					9:07PM 0.87				9:42AM 0.87				10:15PM 0.99				10:48AM 0.98				11:32PM 1.01

	Thursday 11				Friday 12								Saturday 13								Sunday 14
Sunrise	-	-	-	-	-	-	-	6:01	-	-	-	-	-	-	-	6:01	-	-	-	-	-	-	-	6:03
Sunset	-	-	6:10	-	-	-	-	-	-	-	6:12	-	-	-	-	-	-	-	6:12	-	-	-	-	-

Rain (mm)	-	1	1	1	1	-	-	-	-	1	-	2	1	-	-	1	-	-	2	1	1	1	-	-
Temp. °C	29	29	28	27	27	27	27	28	29	29	28	27	27	27	27	27	28	29	27	27	27	27	27	27
Feels °C (?)	30	29	29	28	28	28	28	29	29	29	29	28	28	28	28	28	28	29	28	28	29	29	29	28

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

Latest Updates

Nazare Big Wave Challenge Gets Yellow Alert, Could Run Saturday in Giant Waves

Ben Mondy

10th December 2025

Nazare Big Wave Challenge Gets Yellow Alert, Could Run Saturday in Giant Waves

70-foot plus waves predicted for Portuguese big wave tow surfing competition.

Ben Mondy

26th November 2025

Buy Less, Surf More This Black Friday

Surf-forecast is providing a free, all-access pass to our premium features and 12-day forecasts all weekend.

Quiksilver Teams Up With PrimaLoft® For World’s First Thermal Layering System for a Wetsuit.

Ben Mondy

18th November 2025

Quiksilver Teams Up With PrimaLoft® For World’s First Thermal Layering System for a Wetsuit.

Previously used in our snow jackets for mountain conditions, PrimaLoft® technology is making its debut in the surf industry. The aim is to bring mountain-grade warmth to the waves.

Vancouver Island

Ben Mondy

4th November 2025

Vancouver Island’s Day Of Days With Reed Platenius

Surf-Forecast recently helped the 21-year-old Canadian pro surfer and adventurer score some cold water perfection at home.

Discover more articles and updates in the Greenroom.

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 Araruna 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.