Double Point Surf Forecast

/ CAL – Marin County (14 breaks) / California (404 breaks) /

USA (1297 breaks) / Lat Long: (37.94° N 122.78° W)

Surf Forecasts:

Double Point surfForecast / CAL – Marin County / USA

48hr Weather and Surf, issued 10 pm Thursday 18 Sep 2025 PDT

Forecast update in hr min s Forecast update imminent

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

Today's Double Point sea temperature is 16.8° C
(Which is 2.2°C warmer than normal for this time of year)

How big are the waves at Double Point today?

The current surf forecast for Double Point at 12AM is: 1.6m 10s primary swell from a West-northwest direction and 0.6m 14s secondary swell from a South-southwest direction (forecast issued at 10:00pm September 18). The wind direction is predicted to be cross-onshore.

Time (PDT) & Date	Wave Height	Wave Period
Morning (19 Sep)	4.5ft (1.4m)	10s
Afternoon (19 Sep)	4.5ft (1.3m)	10s
Evening (19 Sep)	3.5ft (1.0m)	10s

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

Updates in hr min s Forecast update imminent

12 Days Hourly

Print Table

	Thu 18		Friday 19								Saturday 20								Sunday 21
	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	8 AM	11 AM	2 PM	5 PM
Rating (10 max)	2	2	2	3	2	1	1	1	1	1	2	1	1	0	0	0	1	1	1	1	1	1	0	0
Swell Height Map See all maps
Wave Height (m) & direction (?)	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	NW	SSW	SSW	WNW	WNW	WNW	WNW	WNW	WNW	SSW	SSW	WNW	WNW	WNW	WNW	WNW
Period(s) (?)	10	10	10	10	10	10	10	10	10	14	14	9	10	10	10	9	9	13	13	10	12	12	12	6
Wave Graph (?)
kJ (?)	613	551	562	504	417	361	347	267	220	166	166	154	122	120	115	137	137	151	154	119	274	260	565	279
Wind (km/h)	W	W	WSW	SW	SSE	SSW	SW	WSW	WNW	WNW	NW	WNW	NW	W	W	WNW	NW	NW	WNW	WNW	WNW	WNW	WNW	WNW
Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy	cross- on	cross- on	cross- on	glass	glass	cross- on	on	cross- on	cross- on	cross	glass	cross	cross	cross- on	cross- on	cross	cross	cross	cross	cross- on	cross	cross	cross- on	cross
High Tide / height (m)		9:47PM 1.27					11:16AM 1.16			10:38PM 1.25					11:45AM 1.18				11:25PM 1.21				12:11PM 1.20
Low Tide / height (m)					5:10AM 0.00				5:19PM 0.35				5:45AM 0.05				6:01PM 0.27				6:18AM 0.11

	Thu 18		Friday 19								Saturday 20								Sunday 21
Sunrise	-	-	-	-	6:56	-	-	-	-	-	-	-	6:56	-	-	-	-	-	-	-	6:56	-	-	-
Sunset	-	-	-	-	-	-	-	7:13	-	-	-	-	-	-	-	7:10	-	-	-	-	-	-	-	7:09

Rain (mm)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Temp. °C	14	14	14	14	15	18	19	18	15	15	15	15	15	19	19	18	15	15	14	14	14	18	18	17
Feels °C (?)	13	14	14	15	16	18	19	18	15	15	15	15	15	18	18	16	14	14	13	13	13	17	16	14

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 CAL - Marin County

Wind Update Continuing clean conditions at Double Point (calm at Lagunitas 10 km from Double Point). 2.0m 10s swell from the WNW with a 0.4m 14s groundswell from the SSW. 2 swells combining to make bigger set waves.
46 minutes ago Double Point

Expand

View all

Actual: 46 min ago

2 km/h

Clean

Please reload the page to see if there are any updates.

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 Double Point 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.