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Service Description: <div style='text-align:Left;'><div><div><p><span>This layer represents the Limit of Moderate Wave Action (LiMWA). A LiMWA is a line on coastal flood maps (FIRMs) that indicates the inland extent of the area expected to experience 1.5-foot or greater breaking waves during a 1-percent-annual-chance flood event. This LiMWA highlights areas within the Coastal A Zone where wave action can cause structural damage.</span></p><p><span>Last Updated: 5/14/2025</span></p></div></div></div>

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• Limit of Moderate Wave Action (0)

Description: This layer represents the Limit of Moderate Wave Action (LiMWA). A LiMWA is a line on coastal flood maps (FIRMs) that indicates the inland extent of the area expected to experience 1.5-foot or greater breaking waves during a 1-percent-annual-chance flood event. This LiMWA highlights areas within the Coastal A Zone where wave action can cause structural damage.Last Updated: 5/14/2025

Copyright Text: MD iMAP, MDE, MES, FEMA

Spatial Reference: 102100  (3857)  LatestVCSWkid(0)


Single Fused Map Cache: false

Initial Extent:

XMin: -8938373.583807778
YMin: 4218161.238468523
XMax: -8019261.979892221
YMax: 5157737.089131472
Spatial Reference: 102100  (3857)  LatestVCSWkid(0)

Full Extent:

XMin: -8602073.5244
YMin: 4568789.557499997
XMax: -8355562.0393
YMax: 4807108.7700999975
Spatial Reference: 102100  (3857)  LatestVCSWkid(0)

Units: esriMeters

Supported Image Format Types: PNG32,PNG24,PNG,JPG,DIB,TIFF,EMF,PS,PDF,GIF,SVG,SVGZ,BMP

Document Info:

Title: MD Limit of Moderate Wave Action
Author:
Comments: This layer represents the Limit of Moderate Wave Action (LiMWA). A LiMWA is a line on coastal flood maps (FIRMs) that indicates the inland extent of the area expected to experience 1.5-foot or greater breaking waves during a 1-percent-annual-chance flood event. This LiMWA highlights areas within the Coastal A Zone where wave action can cause structural damage.Last Updated: 5/14/2025
Subject: Limit of Moderate Wave Action (LiMWA) is a line on coastal flood maps (FIRMs) that indicates the inland extent of the area expected to experience 1.5-foot or greater breaking waves during a 1-percent-annual-chance flood event.
Category:
Keywords: MD,Maryland,MD iMAP,Floodplain,LiMWA,HYDR,Hydrology,MDE,MES,FEMA,Maryland Department of Environment,Maryland Environmental Service,Federal Emergency,Management Agency,WMS,WFS,KML,Cached,Vector,Effective
AntialiasingMode: Fast
TextAntialiasingMode: Force

Supports Dynamic Layers: true

MaxRecordCount: 10000

MaxImageHeight: 4096

MaxImageWidth: 4096

Supported Query Formats: JSON, geoJSON, PBF

Supports Query Data Elements: true

Min Scale: 0

Max Scale: 0

Supports Datum Transformation: true



Child Resources:   Info   Dynamic Layer

Supported Operations:   Export Map   Identify   QueryLegends   QueryDomains   Find   Return Updates   Generate KML

Supported Extensions:   MDiMAPDataDownload