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Long Cove Beach, California

Beach in Marin County, California

Air quality

The air at Long Cove Beach

Index 40, good, led by fine particles. Read at 11 PM from its reporting area, Santa Rosa (CA), 24 miles off.

40Good
  • Fine particles (PM2.5)40Good24.6 mi
  • Ozone16Good13 ppb24.6 mi
  • Nitrogen dioxide14Good15.4 ppb24.6 mi
  • Carbon monoxide-0.4 ppm24.6 mi

The days ahead

Good each day through Tue Oct 20, led by ozone. Yesterday measured 39, good.

Smoke, the next 42 hours

Little smoke near the ground through Sat 5 PM: the index from smoke stays at 11 or under.

FriSat

Precipitation

What has fallen at Long Cove Beach

None in the last 3 days, to Thu 11 PM. Measured by radar and rain gauges, as water.

Last 24 hours
0.00in
Last 3 days
0.00in

Visibility

How far you can see at Long Cove Beach, the next 42 hours

Dense fog: visibility falls to 0 miles Sat 2 AM, under a mile for 4 hours.

FriSat
Long Cove Beach from its sand, nowLooking ENE from the sand at 12:15 AM, night, mostly clear, waves about 5.5 ft every 15 s.607080EFacing ENE 73°Wind 2 mphfrom NNW, along the beach
Looking ENE from the sand at 12:15 AM, night, mostly clear, waves about 5.5 ft every 15 s.
NESW

Facing ENE 73°

300 ft

From above: the edge, the break, the view

Surf and swim

The surf zone forecast for Sonoma and Marin County Coastal Areas, and the waves at buoy 46013, 22.8 mi away.

Friday

Surf height
4 to 7 feet
Water temperature
-

Waves at buoy 46013, Bodega Bay

Wave height
3.9 ft
Period
15 s
From
SW (232°)
Swell
3.9 ft at 13 s from W
Wind waves
1.3 ft at 4 s from WNW
Water
-
Read
Thu 11:50 PM
Distance
22.8 mi

Wave height is the significant height: the mean of the highest third of the waves. The period is the time between the waves carrying the most energy.

Wave height at buoy 46013, last 48 hoursSignificant wave height from 3.6 ft to 5.9 ft; 3.9 ft at Thu 11:50 PM. Arrows show the way the waves travel.0 ft2 ft4 ft6 ft8 ft6 AMNoon6 PMThu6 AMNoon6 PM3.9 ftWave height at buoy 46013, last 48 hoursSignificant wave height from 3.6 ft to 5.9 ft; 3.9 ft at Thu 11:50 PM. Arrows show the way the waves travel.0 ft2 ft4 ft6 ft8 ftNoonThuNoon3.9 ft
Significant wave height from 3.6 ft to 5.9 ft; 3.9 ft at Thu 11:50 PM. Arrows show the way the waves travel.
Every hour, last 24 hours
TimeWave heightPeriodFrom
Thu 11:50 PM3.9 ft15 sSW (232°)
Thu 10:50 PM4.3 ft15 sSW (232°)
Thu 9:50 PM4.3 ft14 sWNW (282°)
Thu 8:50 PM4.6 ft15 sSW (224°)
Thu 7:50 PM4.3 ft14 sW (281°)
Thu 6:50 PM4.6 ft14 sWNW (290°)
Thu 5:50 PM4.3 ft15 sWNW (282°)
Thu 4:50 PM3.9 ft12 sWNW (293°)
Thu 3:50 PM4.3 ft15 sSW (233°)
Thu 2:50 PM4.3 ft14 sWSW (250°)
Thu 1:50 PM3.9 ft13 sW (272°)
Thu 12:50 PM3.9 ft13 sW (278°)
Thu 11:50 AM3.9 ft14 sWNW (284°)
Thu 10:50 AM3.6 ft15 sSW (236°)
Thu 9:50 AM4.3 ft15 sWSW (249°)
Thu 8:50 AM4.9 ft15 sSW (228°)
Thu 7:50 AM4.3 ft15 sSSE (154°)
Thu 6:50 AM3.9 ft13 sWNW (296°)
Thu 5:50 AM4.6 ft15 sWSW (245°)
Thu 4:50 AM4.3 ft15 sW (277°)
Thu 3:50 AM4.9 ft15 sWSW (249°)
Thu 2:50 AM4.9 ft15 sSW (224°)
Thu 1:50 AM4.9 ft15 sW (277°)
Thu 12:50 AM4.6 ft16 sWSW (237°)

Surf zone forecast

Sonoma and Marin County Coastal Areas. Issued 11:26 PM PDT Thu Oct 15.

ForecastFridaySaturday
Surf height4 to 7 feet5 to 8 feet
Water temperature--
Thunderstorm potentialNone expectedNone expected
WeatherMostly sunnyPartly cloudy
High temperature59-9057-86
WindNW at 3 mphNW at 6 mph becoming NW at 10 mph
TidesHigh 4.2 ft, 5:32 AMLow 3.6 ft, 9:28 AMHigh 5.2 ft, 3:11 PMLow 0.5 ft, 10:32 PMHigh 4.2 ft, 6:48 AMLow 3.7 ft, 10:56 AMHigh 4.9 ft, 4:10 PMLow 0.6 ft, 11:38 PM

Tide

TideHigh 4.2 ft at Fri 5:32 AM, Low 3.6 ft at Fri 9:28 AM, High 5.2 ft at Fri 3:11 PM, Low 0.5 ft at Fri 10:32 PM, High 4.2 ft at Sat 6:48 AM, Low 3.7 ft at Sat 10:56 AM, High 4.9 ft at Sat 4:10 PM, Low 0.6 ft at Sat 11:38 PM. Heights in feet above mean lower low water.0 ft2 ft4 ft6 ft8 ft6 AMNoon6 PMSat6 AMNoon6 PMSun4.2 ft5:32 AM3.6 ft9:28 AM5.2 ft3:11 PM0.5 ft10:32 PM4.2 ft6:48 AM3.7 ft10:56 AM4.9 ft4:10 PM0.6 ft11:38 PMTideHigh 4.2 ft at Fri 5:32 AM, Low 3.6 ft at Fri 9:28 AM, High 5.2 ft at Fri 3:11 PM, Low 0.5 ft at Fri 10:32 PM, High 4.2 ft at Sat 6:48 AM, Low 3.7 ft at Sat 10:56 AM. Heights in feet above mean lower low water.0 ft2 ft4 ft6 ft8 ftNoonSat4.2 ft5:32 AM3.6 ft9:28 AM5.2 ft3:11 PM0.5 ft10:32 PM4.2 ft6:48 AM3.7 ft10:56 AM
Tide. High 4.2 ft at Fri 5:32 AM, Low 3.6 ft at Fri 9:28 AM, High 5.2 ft at Fri 3:11 PM, Low 0.5 ft at Fri 10:32 PM, High 4.2 ft at Sat 6:48 AM, Low 3.7 ft at Sat 10:56 AM, High 4.9 ft at Sat 4:10 PM, Low 0.6 ft at Sat 11:38 PM. Heights in feet above mean lower low water.

Beach

County
Marin County
State
California
Latitude
38.1520° N
Longitude
122.9108° W

What is measuring near here

The 6 instruments nearest Long Cove Beach, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 4.5 miles away.

measured now4 instruments

Port Reyes RCAPRWC1

At a river or reservoir gauge/4.5 mi away/85 ft/- ft from here

temp, wind, gust, humidity, pressure

Bodega 6 WSW93245

At a climate reference station/14.5 mi away/63 ft/- ft from here

temp, humidity, wind, solar, precip

Citizen station EW7525EW7525

In a volunteer observer's own ground/16.5 mi away/40 ft/- ft from here

temp, humidity, wind, precip, pressure

PetalumaO69

At an airfield/18.1 mi away/90 ft/- ft from here

temp, wind, gust, visibility, precip, pressure

measured daily2 instruments

Tomales 1.3 ENECA-MR-11

In a volunteer observer's own ground/7.0 mi away/128 ft/- ft from here

precip, snowfall, snow depth

Petaluma AirportPETC1

At an airfield/18.0 mi away/76 ft/- ft from here

snowfall, snow depth, precip, high, low

-

Snow on the ground

Elsewhere in California

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Near Long Cove Beach

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Near Long Cove Beach

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