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Portland, ME - Station ID: 8418150

Established:Mar 4 1910
Time Meridian:75° W
Present Installation:
Date Removed:N/A
Water Level Max (ref MHHW): 4.22 ft. (02/07/1978)
Water Level Min (ref MLLW): -3.46 ft. (11/30/1955)
Mean Range: 9.12 ft.
Diurnal Range: 9.91 ft.
Latitude43° 39.4' N
Longitude70° 14.8' W
NOAA Chart#:13292
Met Site Elevation:16.2 ft. above MSL
Today's Tides (LST/LDT)
graphical depiction of low tide
7:24 AM
1:16 AMhigh9.5 ft.
7:24 AMlow0.4 ft.
1:35 PMhigh9.3 ft.
7:40 PMlow0.6 ft.

Sensor Information

SensorSensor IDDCP#Sensor HeightStatus
Water LevelA11N/A Enabled
Air TempD1124.6 ft. above site elevation Enabled
Water TempE1111.2 ft. below MLLW Enabled
Air PressureF1116.2 ft. above MSL Enabled
For questions about disabled sensors, please contact CO-OPS User Services.


How to reach: To reach the tidal bench marks from north bound Interstate 295 in Portland, take the Waterfront Exit (Alt. U.S. 1) to Commercial Street, then continue NE along Commercial Street for 2.4 km (1.5 mi) to the Maine State Pier, the last pier- warehouse along the waterfront. The bench marks are located within 1.6 km (1 mi) radius of tide station. The tide gage is located in the south corner on the off shore end of the Maine State Pier.

Products available at 8418150 Portland, ME

Revised: 10/15/2013
NOAA / National Ocean Service
Web site owner: Center for Operational Oceanographic Products and Services