Waters · Lakes · MN · Fri, Oct 30

Lake Winnibigoshish water level today 1298.01 ft, falling

Bite index 5/10 — Picky — save your energy for the evening.

Work for it.

Built from solunar, pressure, level, wind. This water has no live gauge for every reading — see the sources below.

5/10
Picky

Today's bite windows

12 AM6 AMNoon6 PM11 PM
Major
4:02 AM–6:02 AM
Moon overhead
Minor
1:06 PM–2:06 PM
Moonset
Major
4:34 PM–6:34 PM
Moon underfoot
Minor
9:07 PM–10:07 PM
Moonrise

Sunrise 7:57 AM · sunset 6:01 PM · tomorrow's first major 5:04 AM–7:04 AM · windows on every water

Solunar · computed updated 9:47 AM

Conditions right now

Water temp estimated
≈46°F
7-day mean of air temperature, ±4.5°F typical
computed from NOAA KGPZ updated 9:20 AM
Water level
1298.01ft
-0.14 ft in 24h
USACE Lake Winnibigoshish Dam updated 9:30 AM
Pressure
30.38inHg
rising fast · +3.68 hPa/12h
NOAA KGPZ updated 9:20 AM
Wind
0mph N
NOAA KGPZ updated 9:20 AM
Moon
74% waning
Solunar · computed updated 9:47 AM

What this means

Largemouth bass, Crappie, Catfish
This gauge reports level but no water temperature, so depth calls stay open. Read the windows and the pressure trend instead.

Lake Winnibigoshish level over the last 8 days

1298.01 ft above NGVD-29 down 0.14 ft in 24 hours

That sits 30% of the way up the band it has held over the last 8 days, between 1297.9 and 1298.27 ft. Over the week it is up0.01ft.

10-22 1297.90–1298.27 ft 10-30
USACE Lake Winnibigoshish Dam updated 9:30 AM

The week ahead

Sat 6 Biting
Sun 6 Biting
Mon 6 Biting
Tue 7 Biting
Wed 6 Biting
Thu 6 Biting
Fri 6 Biting

Forecast days carry solunar and the wind outlook. Pressure and gauge movement land the morning of.

Before you go

A Minnesota fishing license covers this water — $25 a year for residents. DNR sets the rules and is the one that counts.

What it costs, and who is exempt →

Nearby waters today

Questions people ask about Lake Winnibigoshish

Answered from the same readings as the rest of this page. Where we have no basis for an answer, there is no entry — spot-by-spot local knowledge is not something we can claim for Lake Winnibigoshish.

Is it worth fishing Lake Winnibigoshish today?
5 out of 10 — picky. Work for it. The strongest stretch is 4:02 AM–6:02 AM. That number is worked out fresh each morning from the solunar windows, the pressure trend, the water level.
What time should you fish Lake Winnibigoshish?
Today's major windows run 4:02 AM–6:02 AM and 4:34 PM–6:34 PM, with minor windows at 1:06 PM–2:06 PM and 9:07 PM–10:07 PM. Sunrise is 7:57 AM and sunset 6:01 PM. A major landing on first or last light is the stretch worth setting an alarm for.
What is the water temperature at Lake Winnibigoshish?
No gauge on Lake Winnibigoshish measures it, so this is an estimate: roughly 46°F, worked out from the 7-day mean of air temperature at NOAA weather station KGPZ (Grand Rapids, Grand Rapids/Itasca County Airport-Gordon Newstrom Field). Checked against the lakes that do have a thermometer, that method lands within about 4.5°F of the real reading and was off by 8.3°F at worst. Treat it as a ballpark, not a measurement — and note the bite index above ignores it entirely, because an error that size would move the verdict as often as it would fix it.
What is the water level at Lake Winnibigoshish right now?
1298.01 ft above NGVD-29, read at 9:30 AM from the Lake Winnibigoshish Dam gauge run by the USACE. Over 24 hours it is down 0.14 ft.
Are water levels rising or falling at Lake Winnibigoshish?
Holding steady. The lake is down 0.14 ft in 24 hours and up 0.01 ft over the week. Over the last 8 days it has held between 1297.9 and 1298.27 ft. Every figure here is a difference between two gauge readings, not a forecast — what the level does next depends on rain and on what the dam releases.
Can you eat the fish you catch in Lake Winnibigoshish?
That is a health question, and it is answered officially rather than by us. Minnesota Department of Health publishes the fish consumption advisory covering these waters, where updated in March 2026 with new length-based limits for walleye and northern pike. Read it before you keep a meal — we give no eating advice.
Do you need a licence to fish Lake Winnibigoshish?
Yes. A Minnesota fishing license covers this water, required from age 16. DNR sets the rules and is the one that counts.
What size fish can you keep in Minnesota?
It depends on the species, and several have slot limits rather than a simple minimum. Open to harvest today: walleye and sauger, northern pike, muskellunge (muskie), white and black crappie. Seasons here change mid-year by agency order, so the status is re-checked every morning.

Where these numbers come from

A natural lake on the upper Mississippi with a low Corps dam at its outlet — "Big Winnie" to the people who fish it. Normal pool is 1,298 ft, and the lake sits within a foot or two of it most of the year. The Corps also gauges the tailwater below the dam; this page reads the lake.

No one types these in by hand. If a source goes quiet, the page says so instead of showing you yesterday.