TornadoLiveMap

Port Alexander Tide Gauge at Port Alexander (MLLW datum) — water level right now

Sitka, Alaska · NWS gauge PLXA2
Loading the latest reading…
–
current stage (ft)
 
13.6
minor flood stage
 
–
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 · 13.2
minor · 13.6
moderate · 14.2
Flood stageLevel (ft)What it means
Moderate flood stage14.2some buildings and roads inundated; evacuations possible
Minor flood stage13.6low-lying roads and fields near the river start to flood
Action stage13.2water is approaching flood level — time to pay attention

Highest floods on record here

The National Weather Service has no historic crest list on file for this gauge.

Where this gauge is

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

Nearby river gauges

Indian River at Sitka 61 mi away · loading… Sitka Sound Tide Gauge at Sitka (MLLW datum) 62 mi away · loading… Staney Creek near Klawock 67 mi away · loading… Falls Creek near Petersburg 73 mi away · loading… Stikine River near Wrangell 102 mi away · loading… Iskut River below Johnson River-British Columbia 119 mi away · loading…

Gauge details

NWS gauge IDPLXA2
CountySitka
StateAlaska
NWS forecast officeJuneau
River forecast centerAlaska Pacific River Forecast Center
Coordinates56.247, -134.647
Time zoneAST9ADT
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 Port Alexander Tide Gauge at Port Alexander (MLLW datum)

Is Port Alexander Tide Gauge at Port Alexander (MLLW datum) 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 13.6 ft. Blue means normal, yellow is action stage, orange minor, red moderate and dark red major flooding.

What is flood stage for Port Alexander Tide Gauge at Port Alexander (MLLW datum)?

moderate flood stage 14.2 ft, minor flood stage 13.6 ft, action stage 13.2 ft. These are official National Weather Service thresholds set specifically for this gauge, not generic values.

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 Juneau and local emergency management.