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Atlantic Coast at Gloucester (IN MLLW) — water level right now

Essex County, Massachusetts · NWS gauge GLCM3
Loading the latest reading…
–
current stage (ft)
 
11.5
minor flood stage
 
13.13
record crest
set 2018-01-04
–
flood status
official NWS category
Official NOAA forecast → Full US flood map →

Flood stages at this gauge

Where the water stands right now against the four official thresholds:

action · 11
minor · 11.5
moderate · 13
major · 15
Flood stageLevel (ft)What it means
Major flood stage15extensive inundation and significant evacuations — a serious event
Moderate flood stage13some buildings and roads inundated; evacuations possible
Minor flood stage11.5low-lying roads and fields near the river start to flood
Action stage11water is approaching flood level — time to pay attention

Highest floods on record here

#Crest (ft)Datevs. minor flood stage
113.132018-01-04+1.63 above
212.982024-01-13+1.48 above
312.982024-01-13+1.48 above
412.62024-01-10+1.1 above
512.62024-01-10+1.1 above
612.532018-03-02+1.03 above
712.52022-12-23+1 above
812.072024-03-10+0.57 above
912.012018-03-03+0.51 above
1011.932013-07-24+0.43 above
1111.82013-07-23+0.3 above
1211.622018-11-25+0.12 above

Historic crests recorded at this gauge by the National Weather Service — the 12 highest on file.

Where this gauge is

The marker is this gauge; nearby gauges load live and are clickable.

Nearby river gauges

Ipswich River at Ipswich 12 mi away · loading… Parker River at Byfield 18 mi away · loading… Ipswich River at South Middleton 19 mi away · loading… Merrimack River near Haverhill 22 mi away · loading… Shawsheen River at Andover 25 mi away · loading… Merrimack River at Lawrence 26 mi away · loading…

Gauge details

NWS gauge IDGLCM3
CountyEssex
StateMassachusetts
NWS forecast officeNorton
River forecast centerNortheast River Forecast Center
Coordinates42.61, -70.661
Time zoneEST5EDT
Turn Around, Don't Drown. Six inches of moving water can knock you off your feet and twelve inches can float a car. Never drive around barricades or into water of unknown depth — most flood deaths happen in vehicles.

Questions about Atlantic Coast at Gloucester (IN MLLW)

Is Atlantic Coast at Gloucester (IN MLLW) flooding right now?

The live reading at the top of this page answers that: the gauge is compared against its official NWS flood stages every 15 minutes. Minor flooding at this gauge begins at 11.5 ft. Blue means normal, yellow is action stage, orange minor, red moderate and dark red major flooding.

What is flood stage for Atlantic Coast at Gloucester (IN MLLW)?

major flood stage 15 ft, moderate flood stage 13 ft, minor flood stage 11.5 ft, action stage 11 ft. These are official National Weather Service thresholds set specifically for this gauge, not generic values.

What is the record flood at Atlantic Coast at Gloucester (IN MLLW)?

The highest crest on file at this gauge is 13.13 ft, reached on 2018-01-04 — that is 1.63 ft above minor flood stage. The full list of the highest crests is in the table on this page.

Where does this data come from?

From the NOAA National Water Prediction Service, the official U.S. river gauge network — a U.S. government work in the public domain. Live stage is refreshed every 15 minutes; flood thresholds and historic crests are refreshed monthly. For life-safety decisions follow NWS Norton and local emergency management.