Araruna Surf Forecast

/ Maranhao (8 surf breaks) /

Brazil (447 surf breaks)

Surf Forecasts:

Araruna surfForecast / Maranhao / Brazil

48hr Weather and Surf, issued 8 am Thursday 18 Sep 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 slightly warmer than usual)

How big are the waves at Araruna today?

The current surf forecast for Araruna at 11AM is: 0.4m 3s primary swell from a Northeast direction (forecast issued at 08:00am September 18). The wind direction is predicted to be onshore.

Time (-03) & Date	Wave Height	Wave Period
Morning (18 Sep)	1ft (0.3m)	2s
Afternoon (18 Sep)	1.5ft (0.5m)	3s
Evening (18 Sep)	1ft (0.3m)	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 18						Friday 19								Saturday 20								Sun 21
	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
Wave Height (m) & direction (?)	ENE	NE	NE	NE	NE	ENE	ENE	ENE	ENE	NE	NE	NE	NE	NE	ENE	ENE	NE	NE	NE	NE	NE	NE	ENE	ENE
Period(s) (?)	2	2	3	3	3	3	2	2	2	2	3	3	3	3	2	2	2	3	2	2	3	2	2	2
Wave Graph (?)
kJ (?)	1	1	3	4	2	1	1	1	1	1	2	4	3	2	1	1	1	2	1	1	1	2	1	1
Wind (km/h)	ENE	ENE	NE	NE	NE	ENE	ENE	NE	NE	ENE	NE	NE	NE	NE	NE	NE	NE	ENE	ENE	NE	NE	NE	ENE	NE
Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy	on	on	on	on	on	on	on	on	cross- on	on	on	cross- on	cross- on	on	on	cross- on	on	on	on	on	on	on	on	on
High Tide / height (m)		6:38AM 3.16				7:11PM 3.02				7:32AM 3.32				7:59PM 3.24				8:19AM 3.48				8:41PM 3.44
Low Tide / height (m)				1:58PM 0.61				2:17AM 0.65				2:45PM 0.43					3:01AM 0.43				3:24PM 0.29

	Thursday 18						Friday 19								Saturday 20								Sun 21
Sunrise	-	6:05	-	-	-	-	-	-	-	6:03	-	-	-	-	-	-	-	6:03	-	-	-	-	-	-
Sunset	-	-	-	-	6:10	-	-	-	-	-	-	-	6:09	-	-	-	-	-	-	-	6:09	-	-	-

Rain (mm)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Temp. °C	26	27	28	28	27	27	27	26	26	27	28	28	27	27	27	26	26	27	28	28	27	27	26	26
Feels °C (?)	26	26	27	27	27	27	27	26	26	27	27	27	26	28	28	27	27	28	29	27	27	27	26	26

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 Maranhao

Wind Update The wind is still cross-on at Araruna (light winds from the E at Soure (81658 -0) 14 km from Araruna). 0.4m 3s local chop from the ENE to make surfable waves.
2 hours 15 minutes ago Araruna

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2 h 15 min ago

11 km/h

Cross-On

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