Conceptid (5) | Preflabel |
---|---|
ASLVNL10 | Surface elevation 10-minute mean relative to Normal Low Water datum of the water body by inverted echo sounder and averaging of higher frequency data |
ASLVNL60 | Surface elevation hourly mean relative to Normal Low Water datum of the water body by inverted echo sounder and averaging of higher frequency data |
ASLVNLWS | Surface elevation relative to Normal Low Water datum of the water body by inverted echo sounder |
ASLVNM30 | Surface elevation 30-minute mean relative to Normal Low Water datum of the water body by inverted echo sounder and rolling averaging of higher frequency data |
ASLVNM60 | Surface elevation hourly mean relative to Normal Low Water datum of the water body by inverted echo sounder and rolling averaging of higher frequency data |