Ollas Altas Surf Forecast

/ Sinaloa (21 surf breaks) /

Mexico (244 surf breaks) / Lat Long: (23.21° N 106.43° W)

Surf Forecasts

Ollas Altas surfForecast / Sinaloa / Mexico

48hr Weather and Surf, issued 4 am Tuesday 12 Aug 2025 MST

Forecast update in hr min s Forecast update imminent

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

Today's Ollas Altas sea temperature is 31.0° C
(Which is 1.4°C warmer than normal for this time of year)

How big are the waves at Ollas Altas today?

The current surf forecast for Ollas Altas at 11AM is: 1.1m 16s primary swell from a Southwest direction and 0.5m 12s secondary swell from a South-southwest direction (forecast issued at 05:00am August 12). The wind direction is predicted to be cross-shore.

Time (MST) & Date	Wave Height	Wave Period
Morning (12 Aug)	4ft (1.2m)	16s
Afternoon (12 Aug)	3.5ft (1.1m)	16s
Evening (12 Aug)	4ft (1.2m)	16s

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

Hourly 12 Days

Sinaloa Surf

Print Surf Table

Updates in hr min s Forecast update imminent

	Tuesday 12								Wednesday 13								Thursday 14
	2 AM	5 AM	8 AM	11 AM	2 PM	5 PM	8 PM	11 PM	2 AM	5 AM	8 AM	11 AM	2 PM	5 PM	8 PM	11 PM	2 AM	5 AM	8 AM	11 AM	2 PM	5 PM	8 PM	11 PM
Rating (10 max)	4	4	3	2	1	0	1	3	3	3	3	1	1	1	1	1	3	3	3	1	0	0	2	2
Swell Height Map See all maps
Wave Height (m) & direction (?)	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW
Period(s) (?)	17	17	16	16	16	16	16	16	16	16	16	15	15	15	15	15	15	15	15	15	15	15	15	15
Wave Graph (?)
Energy (?)	1063	1043	837	714	742	727	785	793	795	950	689	638	602	595	597	511	524	523	533	487	480	467	448	433
Wind (km/h)	NNE	ENE	ESE	SSW	WSW	W	WNW	WNW	ESE	N	ESE	SW	WSW	SW	SW	NNW	ENE	E	SE	S	SSW	SW	SSW	ENE
Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy	glass	off	cross- off	cross- on	on	cross- on	cross- on	glass	glass	glass	cross- off	cross- on	on	cross- on	on	cross	off	cross- off	cross- off	cross	cross- on	cross- on	glass	glass
High Tide / height (m)				10:22AM 1.36				10:19PM 1.32				10:48AM 1.37				10:59PM 1.14					11:17AM 1.34
Low Tide / height (m)		4:03AM 0.11				4:17PM 0.37				4:28AM 0.25					5:02PM 0.40			4:50AM 0.41					5:59PM 0.46

	Tuesday 12								Wednesday 13								Thursday 14
Sunrise	-	-	5:39	-	-	-	-	-	-	-	5:41	-	-	-	-	-	-	-	5:41	-	-	-	-	-
Sunset	-	-	-	-	-	6:39	-	-	-	-	-	-	-	6:38	-	-	-	-	-	-	-	6:38	-	-

Rain (mm)	-	-	-	-	-	-	-	2	-	-	-	-	-	-	1	17	19	-	-	-	-	-	-	-
Temp. °C	27	26	27	29	30	30	29	29	28	27	28	30	30	30	29	24	23	24	26	28	29	29	28	28
Feels °C (?)	32	30	31	33	34	33	33	35	34	32	33	34	33	33	32	26	25	26	30	31	32	32	32	33

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 Sinaloa

Wind Update Continuing clean conditions at Ollas Altas (light winds from the S at ColoniaJuanCarrasco Mazatlan- Sin. 3 km from Ollas Altas). 0.9m 16s long period groundswell from the SW with a 0.6m 12s groundswell from the SSW and a 0.4m 7s swell from the SW. 3 swells combining to make bigger set waves.
2 hours 0 minutes ago Ollas Altas

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2 h 0 min ago

7 km/h

Clean

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