Mean Sea Level definition

Mean Sea Level means, for purposes of the National Flood Insurance Program, the National Geodetic Vertical Datum (NGVD) of 1929 or other datum, to which base flood elevations shown on a community's Flood Insurance Rate Map are referenced.
Mean Sea Level means the average height of the sea for all stages of the tide. It is used as a reference for establishing various elevations within the floodplain. For the purposes of this ordinance, the term is synonymous with the National Geodetic Vertical Datum (NGVD) of 1929, the North American Vertical Datum (NAVD) of 1988, or other datum, to which base flood elevations shown on a community's flood insurance rate map are referenced.
Mean Sea Level means, for purposes of this ordinance, the National Geodetic Vertical Datum (NGVD) as corrected in 1929, the North American Vertical Datum (NAVD) as corrected in 1988, or other vertical control datum used as a reference for establishing varying elevations within the floodplain, to which Base Flood Elevations (BFEs) shown on a FIRM are referenced. Refer to each FIRM panel to determine datum used.

Examples of Mean Sea Level in a sentence

  • For an accurate measurement the pressure has to be corrected to the Mean Sea Level pressure, this is automatically done by the software controlling the automatic barometer.

  • Note: The adopted level may be a well-defined geodetic datum as used for heights in land survey applications or an observed local Mean Sea Level (MSL) based on long series of water level observations.

  • The geographical co-ordinates are Latitude - 23°36'10.75"N to 23°36'43.57"N & Longitude - 87°8'49.32"E to 87°9'11.10" with Above Mean Sea Level (AMSL) of 88 m to 107 m (290 ft to 350 ft).

  • It is resolved that depths, and all other navigational information should be referred to Mean Sea Level (MSL) or other level as closely equivalent to this as is practical and acceptable to Hydrographic Offices.

  • Agreement – This Lake Linganore Water Supply Agreement (LLWSA) AMSL - Above Mean Sea Level based on National Geodetic Vertical Datum of 1929 (NGVD29) Average Daily Flow (ADF) – The average daily flow is the average of the daily volumes to be delivered or received for a continuous 12 month period expressed as a volume per unit time (Million Gallons Per Day).


More Definitions of Mean Sea Level

Mean Sea Level means the National Geodetic Vertical Datum (NGVD) of 1929 or other datum, to which base flood elevations shown on a communities Flood Insurance Rate Map are referenced.
Mean Sea Level means, for purposes of the National Flood Insurance Program, the National Geodetic Vertical Datum (NGVD) of l929, the North American Vertical Datum of 1988 (NAVD 88), or other datum to which base flood elevations shown on a community's FIRM are referenced.
Mean Sea Level means the average height of the sea for all stages of the tide. It is used as a reference for establishing various elevations within the floodplain. For purposes of this ordinance, the term is synonymous with National Geodetic Vertical Datum (NGVD).
Mean Sea Level means for purposes of the National Flood Insurance Program, the vertical datum to which Base Flood Elevations shown on a community's Flood Insurance Rate Map are referenced.
Mean Sea Level. (MSL) means, for the purposes of the NFIP, the National Geodetic Vertical Datum (NGVD) of 1929 or other datum, to which base flood elevations shown on a community’s FIRM are referenced.
Mean Sea Level means the average height of the surface of the sea for all states of the tide as was established by the United States Coastal and Geodetic Survey in 1929.
Mean Sea Level means, for purposes of this ordinance, the North American Vertical Datum (NAVD) as corrected in 1988, to which Base Flood Elevations (BFEs) shown on a DFIRM are referenced. North Carolina uses NAVD 1988.