Name: Datums_Stations
Display Field: name
Type: Feature Layer
Geometry Type: esriGeometryPoint
Description: Layer represents the geographic location of all water level stations at
which datums have been calculated. For marine applications, a datum is a base
elevation used as a reference from which to reckon heights or depths. It is called a tidal datum when defined in terms of a certain phase of the tide. Tidal datums are local datums and should not be extended into areas that have differing hydrographic characteristics without substantiating measurements. In order that they may be recovered when needed, such datums are referenced to fixed points known as benchmarks. The "Present Epoch" is from 1983-2001 and includes the latest datums available. The "Superseded Epoch" is from 1960-1978 and has been replaced by the "Present" datums, or was not replaced due to insufficient data. More information can be found at http://tidesandcurrents.noaa.gov/datum_options.html and
http://www.tidesandcurrents.noaa.gov/publications/Computational_Techniques_for_Tida l_Datums_handbook.pdf
Copyright Text:
Default Visibility: true
MaxRecordCount: 2000
Supported Query Formats: JSON, geoJSON, PBF
Min Scale: 0
Max Scale: 0
Supports Advanced Queries: true
Supports Statistics: true
Has Labels: false
Can Modify Layer: true
Can Scale Symbols: false
Use Standardized Queries: true
Supports Datum Transformation: true
Extent:
XMin: -177.36002799999176
YMin: -18.133300000194083
XMax: 178.4249999996515
YMax: 71.36010000041563
Spatial Reference: 4326
(4326)
Drawing Info:
Renderer:
Simple Renderer:
Symbol: Style: esriSMSCircle
Color:
[133, 0, 11, 255]
Size: 4.0
Angle: 0.0
XOffset: 0
YOffset: 0
Outline:
Label: N/A
Description: N/A
Transparency: 0
Labeling Info:
Advanced Query Capabilities:
Supports Statistics: true
Supports OrderBy: true
Supports Distinct: true
Supports Pagination: true
Supports TrueCurve: true
Supports Returning Query Extent: true
Supports Query With Distance: true
Supports Sql Expression: true
Supports Query With ResultType: false
Supports Returning Geometry Centroid: false
Supports Binning LOD: false
Supports Query With LOD Spatial Reference: false
HasZ: false
HasM: false
Has Attachments: false
HTML Popup Type: esriServerHTMLPopupTypeAsHTMLText
Type ID Field: null
Fields:
-
objectid
(
type: esriFieldTypeOID, alias: objectid
)
-
id
(
type: esriFieldTypeString, alias: id, length: 50
)
-
name
(
type: esriFieldTypeString, alias: name, length: 50
)
-
affil
(
type: esriFieldTypeString, alias: affil, length: 50
)
-
latitude
(
type: esriFieldTypeDouble, alias: latitude
)
-
longitude
(
type: esriFieldTypeDouble, alias: longitude
)
-
data
(
type: esriFieldTypeString, alias: data, length: 200
)
-
dataapi
(
type: esriFieldTypeString, alias: dataapi, length: 200
)
-
accepted
(
type: esriFieldTypeString, alias: accepted, length: 50
)
-
epoch
(
type: esriFieldTypeString, alias: epoch, length: 50
)
-
units
(
type: esriFieldTypeString, alias: units, length: 50
)
-
orthodatum
(
type: esriFieldTypeString, alias: orthodatum, length: 50
)
-
mhhw
(
type: esriFieldTypeDouble, alias: mhhw
)
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mhw
(
type: esriFieldTypeDouble, alias: mhw
)
-
mtl
(
type: esriFieldTypeDouble, alias: mtl
)
-
msl
(
type: esriFieldTypeDouble, alias: msl
)
-
dtl
(
type: esriFieldTypeDouble, alias: dtl
)
-
mlw
(
type: esriFieldTypeDouble, alias: mlw
)
-
mllw
(
type: esriFieldTypeDouble, alias: mllw
)
-
stnd
(
type: esriFieldTypeDouble, alias: stnd
)
-
mn
(
type: esriFieldTypeDouble, alias: mn
)
-
dhq
(
type: esriFieldTypeDouble, alias: dhq
)
-
dlq
(
type: esriFieldTypeDouble, alias: dlq
)
-
hwi
(
type: esriFieldTypeDouble, alias: hwi
)
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lwi
(
type: esriFieldTypeDouble, alias: lwi
)
-
gt
(
type: esriFieldTypeDouble, alias: gt
)
-
navd88
(
type: esriFieldTypeDouble, alias: navd88
)
-
wl_max
(
type: esriFieldTypeDouble, alias: wl_max
)
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max_date
(
type: esriFieldTypeString, alias: max_date, length: 50
)
-
wl_min
(
type: esriFieldTypeDouble, alias: wl_min
)
-
min_date
(
type: esriFieldTypeString, alias: min_date, length: 50
)
-
shape
(
type: esriFieldTypeGeometry, alias: shape
)
Supported Operations:
Query
Query Attachments
Query Analytic
Generate Renderer
Return Updates
Iteminfo
Thumbnail
Metadata