Fishing Forecast · Michigan · Updated September 2026

Bass Lake

Bass Lake earns a null for water quality. This forecast reads its measured clarity, depth, and trophic state — with each species' biology, the sun and moon, and today's conditions — to call when the fish move on Bass Lake and how to catch them.

73 ft
max depth: 2
fish species: 9.5 ft
water clarity: Natural lake
water body

Today · Tue Sep 8

★★★★★

The bite on Bass Lake today. Sunrise 7:08 AM, sunset 7:58 PM.

Moon: Waning Crescent · 11%
Major windows: 10:01 PM–12:01 AM · 10:28 AM–12:28 PM

Best day · next 2 weeks

Fri Sep 11

★★★★★

New Moon moon (0%). Fish the major windows at 12:33 AM and 12:56 PM.

Fishing Forecast for Bass Lake

A multi-factor outlook built from Bass Lake's measured water quality — clarity, trophic state, depth, and water-body type — combined with each species' biology, seasonal patterns, and today's live weather. It flags spawn timing, where the fish hold, and the techniques that fit this lake's water, not just the moon.

Cisco (Tullibee)

Trout, Salmon & ColdwaterFallFall feed-up

Good

~68°F est.

Bass Lake runs 9.5 ft of clarity — a balanced clarity where both natural finesse and moderate reaction baits produce.

Because Bass Lake averages 9.5 ft of visibility (moderately clear), a balanced clarity where both natural finesse and moderate reaction baits produce.
Its mesotrophic nutrient level puts the summer weedline near 8–12 ft — that edge is the high-percentage zone to hold cisco (tullibee) through the warm months.
With a max depth of 73 ft, Bass Lake is deep enough to stratify in summer, so coldwater fish hold near the thermocline while warmwater fish stay above it.

Techniques for moderate water

small spoons

Season-by-season on Bass Lake

Season	Where	Structure	How
Spring	deep/suspended	suspends in the cold basin	not commonly targeted
Summer	deep near thermocline	cold oxygenated layer	small jigs/flies where legal
Fall	shallow late fall	moves shallow to spawn	small spoons and jigs
Winter / Ice	15–40 ft	suspended over the basin	tiny spoons and jigs — a fun ice target

Cisco presence indicates a healthy, cold, oxygen-rich lake; sensitive to warming.

The outlook is a transparent heuristic weighting of established angling factors, this lake's measured water quality, and live conditions — not a validated catch predictor. Water temperature is estimated from season and latitude unless a recent USGS gauge reading is available. Planning a meal? Check fish-consumption advisories for Bass Lake. Always follow current state regulations.

14-Day Fishing Calendar

Plan the next two weeks on Bass Lake. Anglers target Bowfin, Lake herring on Bass Lake.

Date	Rating	Moon	Sunrise	Sunset	Major Periods	Minor Periods
Tue, Sep 8	½☆☆☆☆	Waning Crescent 11% lit	7:08 AM	7:58 PM	10:01 PM – 12:01 AM 10:28 AM – 12:28 PM	3:24 AM – 4:24 AM 6:17 PM – 7:17 PM
Wed, Sep 9	★☆☆☆☆	Waning Crescent 5% lit	7:09 AM	7:56 PM	10:55 PM – 12:55 AM 11:20 AM – 1:20 PM	4:43 AM – 5:43 AM 6:43 PM – 7:43 PM
Thu, Sep 10	★½☆☆☆	Waning Crescent 2% lit	7:10 AM	7:54 PM	11:45 PM – 1:45 AM 12:09 PM – 2:09 PM	5:58 AM – 6:58 AM 7:06 PM – 8:06 PM
Fri, Sep 11	★★½☆☆	New Moon 0% lit	7:11 AM	7:52 PM	12:33 AM – 2:33 AM 12:56 PM – 2:56 PM	7:11 AM – 8:11 AM 7:28 PM – 8:28 PM
Sat, Sep 12	★★☆☆☆	New Moon 1% lit	7:12 AM	7:51 PM	1:19 AM – 3:19 AM 1:42 PM – 3:42 PM	8:23 AM – 9:23 AM
Sun, Sep 13	★½☆☆☆	Waxing Crescent 4% lit	7:13 AM	7:49 PM	2:04 AM – 4:04 AM 2:27 PM – 4:27 PM	7:49 PM – 8:49 PM 9:32 AM – 10:32 AM
Mon, Sep 14	½☆☆☆☆	Waxing Crescent 9% lit	7:14 AM	7:47 PM	2:50 AM – 4:50 AM 3:13 PM – 5:13 PM	8:12 PM – 9:12 PM 10:41 AM – 11:41 AM
Tue, Sep 15	☆☆☆☆☆	Waxing Crescent 16% lit	7:15 AM	7:45 PM	3:37 AM – 5:37 AM 4:01 PM – 6:01 PM	8:37 PM – 9:37 PM 11:49 AM – 12:49 PM
Wed, Sep 16	☆☆☆☆☆	Waxing Crescent 24% lit	7:16 AM	7:44 PM	4:25 AM – 6:25 AM 4:50 PM – 6:50 PM	9:06 PM – 10:06 PM 12:54 PM – 1:54 PM
Thu, Sep 17	★½☆☆☆	Waxing Crescent 34% lit	7:17 AM	7:42 PM	5:15 AM – 7:15 AM 5:40 PM – 7:40 PM	9:42 PM – 10:42 PM 1:55 PM – 2:55 PM
Fri, Sep 18	★★½☆☆	First Quarter 44% lit	7:18 AM	7:40 PM	6:06 AM – 8:06 AM 6:31 PM – 8:31 PM	10:24 PM – 11:24 PM 2:50 PM – 3:50 PM
Sat, Sep 19	★★☆☆☆	First Quarter 55% lit	7:19 AM	7:38 PM	6:57 AM – 8:57 AM	11:14 PM – 12:14 AM 3:36 PM – 4:36 PM
Sun, Sep 20	★☆☆☆☆	Waxing Gibbous 65% lit	7:20 AM	7:36 PM	7:22 PM – 9:22 PM 7:47 AM – 9:47 AM	12:11 AM – 1:11 AM 4:16 PM – 5:16 PM
Mon, Sep 21	☆☆☆☆☆	Waxing Gibbous 75% lit	7:21 AM	7:35 PM	8:12 PM – 10:12 PM 8:36 AM – 10:36 AM	1:13 AM – 2:13 AM 4:48 PM – 5:48 PM

Server-rendered 14-day calendar starting 2026-09-08. Live in your browser shortly.

Methodology

How this forecast works

A plain solunar table only knows the moon. The LakeQuality Fishing Forecast starts there and adds what actually decides where and how fish bite on Bass Lake — factors we measure rather than guess:

Water clarity — Bass Lake's Secchi reading flips the playbook between clear-water finesse and stained-water reaction baits, and sets the low-light bite window.
Trophic state & depth — nutrient level and max depth set the summer weedline and whether the lake stratifies, which tells you how deep to fish.
Water-body type — natural lake vs. reservoir changes the structure that holds fish.
Species & season — each species' spawn-temperature window and seasonal movements, matched to the lake's estimated water temperature.
Sun & moon — the solunar major/minor periods and dawn/dusk twilight in the calendar below.

The species outlook is a transparent heuristic weighting of these established factors, and it now also factors in today's live conditions — wind, cloud cover, and the barometric (pressure) trend, recomputed for the current day. It's not a validated catch predictor, and water temperature is still an estimate from season and latitude unless a recent USGS gauge reading exists. It's the analysis a solunar table can't do, grounded in Bass Lake's real, measured water quality.

How to read the calendar

Major periods (≈2 hours) are centered on lunar transit (when the moon is highest in the sky) and lunar opposition (when the moon is directly underfoot). These are typically the strongest feeding windows.

Minor periods (≈1 hour) are centered on moonrise and moonset. They're secondary windows that often produce well — especially when they coincide with sunrise or sunset.

Day rating combines moon phase (peak near new and full moons, when lunar gravity is strongest) with the overlap of major periods and the dawn/dusk twilight. A 4–5 star day stacks all three.

At Bass Lake (lat 42.45°N), the longest day of the year is around June 21 with 15h 18m of daylight. The shortest is around December 21 with 9h 4m. Plan summer trips around the early-morning bite (around 5:30 AM) and the long evening window before sunset.

Frequently asked questions

What makes this better than a solunar fishing table for Bass Lake?

A solunar table only uses the moon. The LakeQuality Fishing Forecast adds Bass Lake's measured water quality — its moderate clarity, trophic state, depth, and water-body type — matched to each species' spawn window and seasonal movements. That measured data drives where the fish hold and which techniques fit this lake's water, then the solunar calendar below adds the sun/moon timing. It's a transparent, multi-factor outlook, not a validated catch guarantee.

What is the best time to fish Bass Lake today?

Today's solunar calendar for Bass Lake (lat 42.45, lon -83.86) shows sunrise at 7:08 AM and sunset at 7:58 PM. The strongest fishing windows are around major solunar periods at 10:01 PM–12:01 AM and 10:28 AM–12:28 PM, plus the 30-90 minutes around dawn and dusk.

What does the moon phase mean for fishing Bass Lake?

Solunar theory holds that fish activity peaks during major periods (when the moon is overhead or directly underfoot) and minor periods (moonrise and moonset). Fish feeding tends to intensify during the days surrounding the new moon and full moon, when lunar gravity is strongest. Today's moon at Bass Lake is Waning Crescent (11% illuminated).

When are the longest and shortest days at Bass Lake?

At Bass Lake's latitude (42.45°N), the longest day of the year is around June 21 with about 15h 18m of daylight. The shortest day is around December 21 with about 9h 4m of daylight. Sunrise and sunset shift by roughly 6 hours between solstices.

Are major or minor solunar periods more important?

Major periods (about 2 hours, centered on lunar transit and lunar opposition) are generally considered the strongest feeding windows. Minor periods (about 1 hour, centered on moonrise and moonset) are secondary but still productive — especially when they overlap with sunrise or sunset.

More for Bass Lake

Where to stay near Bass Lake

Top-rated places to stay near Bass Lake

Prices for Sep 11–13, 4 adults. Change dates on the map below.

See the full where-to-stay map for Bass Lake →

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The species outlook is a transparent, multi-factor heuristic built from Bass Lake's measured water quality (clarity, trophic state, depth, water-body type) and established species biology, and it now also factors in today's live conditions — wind, cloud cover, and the barometric (pressure) trend, recomputed for the current day. It's not a validated catch predictor, and water temperature is still an estimate from season and latitude unless a recent USGS gauge reading is available. Solunar times use lat/lon and Meeus astronomical formulas, shown in Eastern Time. Always check local regulations and current conditions before fishing.

Source: EPA National Aquatic Resource Surveys, 2026.

Where to stay near Bass Lake →