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Water report · Flathead Lake

Flathead Lake water level

Water report·at Polson Mt85 min ago
2,891.27ftNormal

Near normal for early November, and dropping this week. Above 58% of past November 2s on record.

Updated 4:30 AM UTC, Nov 2

Flathead Lake water level history

Nov 2typical 2,890.84 to 2,891.62 ft
2,891.27ft

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Oct 27Oct 30Nov 2
Nov 2typical 2,890.84 to 2,891.62 ft
2,891.27ft

Press and drag the chart to read past days

Oct 4Oct 18Nov 2
Nov 2typical 2,890.84 to 2,891.62 ft
2,891.27ft

Press and drag the chart to read past days

Aug 5Sep 18Nov 2
Nov 2typical 2,890.84 to 2,891.62 ft
2,891.27ft

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Nov 2May 3Nov 2

What this means

2,891.27 ft puts Flathead Lake in the 58th percentile for November 2, against 27 years of record.

The median for this date is 2,891.11 ft, and half of all November 2s on record fell between 2,890.84 and 2,891.62.

Over the last 7 days, Flathead Lake held between 2,891.27 and 2,891.47 ft, lowest on Nov 2 and highest on Oct 27.

That is 0.20 ft lower than on Oct 27.

Over the last 30 days, Flathead Lake held between 2,891.27 and 2,892.65 ft, lowest on Nov 2 and highest on Oct 4.

That is 1.38 ft lower than on Oct 4.

Over the last 90 days, Flathead Lake held between 2,891.27 and 2,893.13 ft, lowest on Nov 2 and highest on Sep 15.

That is 1.69 ft lower than on Aug 5.

Over the last 12 months, Flathead Lake held between 2,886.35 and 2,893.15 ft, lowest on Mar 20 and highest on Jul 2.

That is 0.53 ft higher than on Nov 2.

On this water

No member has posted conditions here lately. The gauge says what the water is doing; an angler who was standing in it says what that felt like.

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USGS monitoring location 12371550, Flathead Lake at Polson MT, 13.2 miles from the center of Flathead Lake. Provisional data, subject to revision. Values refresh every 30 minutes. Readings describe the reservoir at the gauge; a shallow arm miles upstream will not match them.

About this gauge

Readings come from USGS monitoring location 12371550, Flathead Lake at Polson MT, 13.2 miles from the center of Flathead Lake. It reports reservoir elevation. Values refresh every 30 minutes and are provisional until the agency reviews them. Readings describe the reservoir at the gauge; a shallow arm miles upstream will not match them.

Flathead Lake fishing records

The gauge is half the picture. The other half is what came out of the water: verified catches, the current record, and the anglers holding it.

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