First Slough



Relatively small coastal waterway connecting larger bodies of water or other waterways.
See also: Channels
water Icon Water
Map Marker

GPS Coordinates

Latitude, Longitude:
37.506326°, -122.1985763°
Elevation Icon


0 ft. (0 m.)

Topographic Map

US Topo Map

The USGS (U.S. Geological Survey) publishes a set of the most commonly used topographic maps of the U.S. called US Topo that are separated into rectangular quadrants that are printed at 22.75"x29" or larger. First Slough is covered by the Redwood Point, CA US Topo Map quadrant

Free US Topo Map PDF Order Waterproof Printed Topo Map
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Land Icon Land
Man-made Icon Man-made

Nearby Guts

Nearby Points of Interest

Port of Redwood City Water 0.7 mi
Seaport Village North Shopping Center Man-made 0.8 mi
Petes Harbor Water 0.9 mi
Greco Island Land 1.2 mi
Redwood Marina Man-made 1.4 mi

Nearby Photos

Photos provided by Panoramio and Flickr are under the copyright of their owners.

Historical Weather

Below are weather averages from 1971 to 2000 according to data gathered from the nearest official weather station. The nearest weather station for both precipitation and temperature measurements is REDWOOD C which is approximately 2 miles away and has an elevation of 31 feet (31 feet higher than First Slough). Because the nearest station and this geographic feature may have differences in elevation and topography, the historic weather at the two separate locations may be different as well.

Average Daily Temperatures by Month (°F)

Average Monthly Precipitation (in inches)

Month Precip AVG High Temp AVG Low Temp
January 4.20" 57.7° 39.1°
February 4.04" 61.7° 41.7°
March 3.37" 65.1° 43.6°
April 1.07" 69.9° 45.2°
May .43" 74.0° 48.9°
June .10" 78.7° 52.7°
July .03" 80.8° 55.2°
August .10" 80.5° 55.0°
September .21" 78.5° 53.2°
October 1.06" 73.0° 48.7°
November 2.62" 63.2° 42.9°
December 2.93" 57.4° 38.6°

Summer High Temps

This location's average summer high temps are lower than 82% of other locations on record.

Winter Low Temps

This location's average winter low temps are higher than 92% of other locations on record.

Precipitation Levels

This location's average precipitation levels are lower than 74% of other locations on record.