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Sand Island, Midway Islands, - Station ID: 1619910

Established:Feb 2 1947
Time Meridian:165° W
Present Installation:Jan 28 1989
Date Removed:N/A
Water Level Max (ref MHHW): 2.84 ft. (01/11/1958)
Water Level Min (ref MLLW): -1.50 ft. (02/01/1975)
Mean Range: 0.86 ft.
Diurnal Range: 1.25 ft.
Latitude28° 12.7' N
Longitude177° 21.6' W
NOAA Chart#:19481
Met Site Elevation:7.2 ft. above MSL
Today's Tides (LST/LDT)
graphical depiction of low tide
4:08 AM
4:08 AMlow0.1 ft.
11:37 AMhigh1.3 ft.
5:35 PMlow0.7 ft.
10:18 PMhigh1.0 ft.

Sensor Information

SensorSensor IDDCP#Sensor HeightStatus
Water LevelA13N/A Enabled
Air TempD116.7 ft. above site elevation Disabled - Nov 21 2013 2:09PM, Missing Data - No data received from sensor for 24 hours or more
Water TempE134.4 ft. below MLLW Disabled - Jun 27 2014 8:33AM, Suspect Data - Data failed to meet QC standards - under review
Air PressureF1113.1 ft. above MSL Disabled - Nov 21 2013 2:09PM, Missing Data - No data received from sensor for 24 hours or more
For questions about disabled sensors, please contact CO-OPS User Services.


How to reach: To reach the tidal bench marks from the Midway Air Terminal proceed east on Peters Avenue, turn right (SE) onto Nimitz Avenue at Midway Mall, proceed then turn left (ENE) onto Cannon Avenue and follow Cannon Avenue as it winds north to Hennessy Avenue. Go east (right) on Hennessy until the small boat basin seawall terminates. The tidal bench marks are located along the roads leading from the air terminal to Pier 6 and around the boat basin. The tide house is located at the NE corner of the small boat basin.

Products available at 1619910 Sand Island, Midway Islands,

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