Mad River Slough, Arcata Bay, CA	Station ID: 9418865	
Station Information

Latitude: 40° 51.9' N	Mean Range: 5.56 ft.		
Longitude: 124° 8.8' W	Diurnal Range: 7.63 ft.	
Established: Sep 14 1977		
Date Removed: Feb 13 1980		
NOAA Chart #: 18622		
Time Meridian: 120 W		

		

		

		

		

Data Types Available:	

Location:
To reach the tidal bench marks from Arcata, exit onto Samoa Boulevard (Highway 255) and proceed west on Samoa Boulevard for 5 km (3 mi) to the bridge over the entrance to Mad River Slough. The bench marks in the vicinity of the RH Emerson and Son Lumberyard, along the railroad tracks. The tide gage was located on a free standing structure 12 m (40 ft) SE of the SW corner of the concrete bridge over the Slough and the staff was on a nearby piling.