Dimas Rivermouth Surf Forecast

/ Sinaloa (21 surf breaks) /

Mexico (244 surf breaks) / Lat Long: (23.62° N 106.78° W)

Surf Forecasts:

Dimas Rivermouth surfForecast / Sinaloa / Mexico

48hr Weather and Surf, issued 10 am Thursday 16 Oct 2025 MST

Forecast update in hr min s Forecast update imminent

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

Today's Dimas Rivermouth sea temperature is 30.7° C
(Which is 1.6°C warmer than normal for this time of year)

How big are the waves at Dimas Rivermouth today?

The current surf forecast for Dimas Rivermouth at 12PM is: 0.4m 18s primary swell from a Southwest direction and 0.5m 12s secondary swell from a South-southwest direction, 0.4m 5s secondary swell from a West-northwest direction (forecast issued at 11:00am October 16). The wind direction is predicted to be cross-onshore.

Time (MST) & Date	Wave Height	Wave Period
Morning (16 Oct)	2ft (0.6m)	12s
Afternoon (16 Oct)	1.5ft (0.4m)	18s
Evening (16 Oct)	1.5ft (0.4m)	19s

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

Updates in hr min s Forecast update imminent

12 Days Hourly

Print Table

	Thursday 16						Friday 17								Saturday 18								Sun 19
	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	2 AM	5 AM
Rating (10 max)	1	0	0	0	2	2	2	2	2	2	0	0	1	2	2	2	2	0	0	0	0	1	2	2
Swell Height Map See all maps
Wave Height (m) & direction (?)	SSW	SW	SW	SSW	SSW	SSW	SSW	SSW	SW	SSW	SSW	SSW	SSW	SSW	SSW	SSW	SSW	SSW	SSW	SSW	SSW	SSW	SSW	SSW
Period(s) (?)	12	18	18	18	19	19	18	18	17	17	17	17	17	16	16	16	16	16	15	15	15	15	15	15
Wave Graph (?)
kJ (?)	109	82	83	131	139	139	190	270	305	373	368	368	355	339	407	402	392	310	372	403	387	344	275	272
Wind (km/h)	ENE	SSW	W	WNW	N	N	NE	ENE	NE	SW	WSW	W	NW	N	N	N	N	WNW	WNW	WNW	NW	NNW	N	N
Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy	glass	cross- on	on	cross- on	cross- off	glass	glass	off	off	glass	on	cross- on	cross	cross- off	cross- off	cross- off	cross- off	cross- on	cross- on	cross- on	cross	cross- off	cross- off	cross- off
High Tide / height (m)	6:55AM 1.44				6:11PM 1.40				7:01AM 1.51				6:48PM 1.48				7:11AM 1.58				7:20PM 1.53
Low Tide / height (m)			12:39PM 0.78				12:37AM 0.42				12:59PM 0.62				1:00AM 0.44				1:20PM 0.47				1:20AM 0.48

	Thursday 16						Friday 17								Saturday 18								Sun 19
Sunrise	6:03	-	-	-	-	-	-	-	6:05	-	-	-	-	-	-	-	6:05	-	-	-	-	-	-	-
Sunset	-	-	-	5:39	-	-	-	-	-	-	-	5:38	-	-	-	-	-	-	-	5:37	-	-	-	-

Rain (mm)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Temp. °C	25	28	28	27	27	26	25	25	25	28	28	27	27	26	25	24	25	27	28	28	27	25	25	25
Feels °C (?)	28	31	30	29	31	30	29	29	28	32	30	29	30	29	27	26	28	29	29	29	28	26	27	28

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 Dimas Rivermouth (calm at Mazatlan 57 km from Dimas Rivermouth). 0.5m 8s swell from the WSW with a 0.2m 18s long period groundswell from the SSW. 2 swells combining to make bigger set waves.
49 minutes ago Dimas Rivermouth

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