Waters · Lakes · MI · Tue, Sep 15

Lake St. Clair water level today 3.022 ft, rising

Bite index 7/10 — Biting — save your energy for the evening.

Worth a cast.

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

7/10
Biting

Today's bite windows

12 AM6 AMNoon6 PM11 PM
Major
3:32 AM–5:32 AM
Moon underfoot
Minor
11:44 AM–12:44 PM
Moonrise
Major
3:56 PM–5:56 PM
Moon overhead
Minor
9:01 PM–10:01 PM
Moonset

Sunrise 7:11 AM · sunset 7:41 PM · tomorrow's first major 4:20 AM–6:20 AM · windows on every water

Solunar · computed updated 8:58 AM

Conditions right now

Water temp estimated
≈69.5°F
7-day mean of air temperature, ±4.5°F typical
computed from NOAA KDET updated 8:40 AM
Water level
3.022ft
+0.06 ft in 24h
NOAA CO-OPS 9034052 updated 8:48 AM
Pressure
30.17inHg
falling · -1.02 hPa/12h
NOAA KDET updated 8:40 AM
Wind
5mph SSW
NOAA KDET updated 8:40 AM
Moon
21% waxing
Solunar · computed updated 8:58 AM

Nearby gauges

These sit on connected water, not on Lake St. Clair itself.

  • Inflow above — 189000 cfs
    USGS 04159130 updated 8:00 AM

What this means

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

Lake St. Clair level over the last 8 days

3.022 ft above LWD up 0.06 ft in 24 hours

That sits 94% of the way up the band it has held over the last 9 days, between 0 and 3.22 ft. Over the week it is down0.14ft.

09-06 0.00–3.22 ft 09-15
NOAA CO-OPS 9034052 updated 8:48 AM

The week ahead

Wed 6 Biting
Thu 6 Biting
Fri 7 Biting
Sat 7 Biting
Sun 6 Biting
Mon 5 Picky
Tue 5 Picky

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

Lake St. Clair boat ramps and public fishing access

Michigan Department of Natural Resources lists 8 public access points on Lake Saint Clair. These are the 7 closest to our gauge — the farthest one the agency lists sits 19 mi away.

Access data from Michigan Department of Natural Resources. Distances are straight-line from our gauge, not driving distance.

Michigan Department of Natural Resources · public access inventory

Before you go

A Michigan fishing license covers this water — $26 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 St. Clair

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 St. Clair.

Is it worth fishing Lake St. Clair today?
7 out of 10 — biting. Worth a cast. The strongest stretch is 3:32 AM–5:32 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 St. Clair?
Today's major windows run 3:32 AM–5:32 AM and 3:56 PM–5:56 PM, with minor windows at 11:44 AM–12:44 PM and 9:01 PM–10:01 PM. Sunrise is 7:11 AM and sunset 7:41 PM. A major landing on first or last light is the stretch worth setting an alarm for.
What is the water temperature at Lake St. Clair?
No gauge on Lake St. Clair measures it, so this is an estimate: roughly 69.5°F, worked out from the 7-day mean of air temperature at NOAA weather station KDET (Coleman A Young Municipal Airport). 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 St. Clair right now?
3.022 ft above LWD, read at 8:48 AM from NOAA CO-OPS station 9034052. Over 24 hours it is up 0.06 ft.
Are water levels rising or falling at Lake St. Clair?
Falling. The lake is up 0.06 ft in 24 hours and down 0.14 ft over the week. Over the last 9 days it has held between 0 and 3.22 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 St. Clair?
That is a health question, and it is answered officially rather than by us. Michigan Department of Health and Human Services publishes the fish consumption advisory covering these waters, where the Eat Safe Fish guides cover close to 700 waters, and you pick the guide for your region. Read it before you keep a meal — we give no eating advice.
Do you need a licence to fish Lake St. Clair?
Yes. A Michigan fishing license covers this water, required from age 17. DNR sets the rules and is the one that counts.
What size fish can you keep in Michigan?
It depends on the species, and several have slot limits rather than a simple minimum. Open to harvest today: largemouth and smallmouth bass, walleye, northern pike, muskellunge (muskie). Seasons here change mid-year by agency order, so the status is re-checked every morning.

Where these numbers come from

Water level via NOAA CO-OPS. The St. Clair River inflow at Port Huron is context, not a lake reading.

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