Fishing Forecast · Michigan · Updated August 2026

Au Sable Lake East Central Basin

Au Sable Lake East Central Basin earns an A 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 Au Sable Lake East Central Basin and how to catch them.

52 ft
max depth: 11
fish species: 10.5 ft
water clarity: Mesotrophic
trophic state

Today · Thu Aug 27

★★★★★

The bite on Au Sable Lake East Central Basin today. Sunrise 6:52 AM, sunset 8:21 PM.

Moon: Full Moon · 100%
Major windows: 11:53 PM–1:53 AM · 12:16 PM–2:16 PM

Best day · next 2 weeks

Fri Sep 4

★★★★★

Last Quarter moon (48%). Fish the major windows at 6:28 AM and 6:59 PM.

Fishing Forecast for Au Sable Lake East Central Basin

A multi-factor outlook built from Au Sable Lake East Central Basin'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.

Largemouth Bass

Game FishSummerSummer pattern

Very Good

~74°F est.

Au Sable Lake East Central Basin runs 10.5 ft of clarity and grades A for water quality — so finesse presentations and natural colors on light line tend to out-fish reaction baits.

Because Au Sable Lake East Central Basin averages 10.5 ft of visibility (clear), so finesse presentations and natural colors on light line tend to out-fish reaction baits.
Its mesotrophic nutrient level puts the summer weedline near 15–20 ft — that edge is the high-percentage zone to hold largemouth bass through the warm months.
With a max depth of 52 ft, Au Sable Lake East Central Basin is deep enough to stratify in summer, so coldwater fish hold near the thermocline while warmwater fish stay above it.

Techniques for clear water

finesse: drop-shot, wacky/ned rignatural translucent colorslonger casts, fish low light

Season-by-season on Au Sable Lake East Central Basin

Season	Where	Structure	How
Spring	shallow 1–6 ft	protected bays, pads, laydowns, warming flats	soft plastics, jigs, lipless cranks pre-spawn
Summer	shallow-to-mid 3–15 ft	weed edges, docks, lily pads, deep weedlines	topwater at dawn/dusk, Texas-rigged plastics, frogs
Fall	shallow 2–10 ft	bays chasing baitfish, remaining green weeds	spinnerbaits, squarebill cranks, chatterbaits
Winter / Ice	deep 12–25 ft	main-lake basin edges (largely dormant in the north)	slow finesse — a marginal cold-water bite

Bluegill

PanfishSummerSummer pattern

Very Good

~74°F est.

Au Sable Lake East Central Basin runs 10.5 ft of clarity and grades A for water quality — so finesse presentations and natural colors on light line tend to out-fish reaction baits.

Because Au Sable Lake East Central Basin averages 10.5 ft of visibility (clear), so finesse presentations and natural colors on light line tend to out-fish reaction baits.
Its mesotrophic nutrient level puts the summer weedline near 15–20 ft — that edge is the high-percentage zone to hold bluegill through the warm months.
With a max depth of 52 ft, Au Sable Lake East Central Basin is deep enough to stratify in summer, so coldwater fish hold near the thermocline while warmwater fish stay above it.

Techniques for clear water

tiny natural jigs, light linesmall flies & plastics

Season-by-season on Au Sable Lake East Central Basin

Season	Where	Structure	How
Spring	shallow 1–6 ft	spawning beds in warm bays, near cover	small jigs, live worm/waxworm under a float
Summer	weed edges 5–15 ft	deeper weed edges by midsummer, docks, brush	ice-jigs tipped with plastics/live bait, small flies
Fall	mid 8–18 ft	deeper weedlines and basin edges	small jigs vertically, tiny spoons
Winter / Ice	8–20 ft	basin holes and deep weed edges	tungsten ice jigs with waxworms/plastics

Yellow Perch

PanfishSummerSummer pattern

Fair

~74°F est.

Au Sable Lake East Central Basin runs 10.5 ft of clarity and grades A for water quality — so finesse presentations and natural colors on light line tend to out-fish reaction baits.

Because Au Sable Lake East Central Basin averages 10.5 ft of visibility (clear), so finesse presentations and natural colors on light line tend to out-fish reaction baits.
Its mesotrophic nutrient level puts the summer weedline near 15–20 ft — that edge is the high-percentage zone to hold yellow perch through the warm months.
With a max depth of 52 ft, Au Sable Lake East Central Basin is deep enough to stratify in summer, so coldwater fish hold near the thermocline while warmwater fish stay above it.

Techniques for clear water

small natural jigs & drop-shotminnows/plastics, light line

Season-by-season on Au Sable Lake East Central Basin

Season	Where	Structure	How
Spring	shallow 4–12 ft	weedy/soft-bottom flats, spawning cover	small jigs, minnows, worms
Summer	mid 10–25 ft	sand and gravel flats, weed edges	drop-shot & jigs with minnows/plastics
Fall	mid-to-deep 15–35 ft	basin flats — schools pack up	jigging small spoons and minnows
Winter / Ice	15–35 ft	deep flats and basin	tungsten jigs and small spoons — a top ice target

Pumpkinseed Sunfish

PanfishSummerSummer pattern

Very Good

~74°F est.

Au Sable Lake East Central Basin runs 10.5 ft of clarity and grades A for water quality — so finesse presentations and natural colors on light line tend to out-fish reaction baits.

Because Au Sable Lake East Central Basin averages 10.5 ft of visibility (clear), so finesse presentations and natural colors on light line tend to out-fish reaction baits.
Its mesotrophic nutrient level puts the summer weedline near 15–20 ft — that edge is the high-percentage zone to hold pumpkinseed sunfish through the warm months.
With a max depth of 52 ft, Au Sable Lake East Central Basin is deep enough to stratify in summer, so coldwater fish hold near the thermocline while warmwater fish stay above it.

Techniques for clear water

tiny natural jigs & flies

Season-by-season on Au Sable Lake East Central Basin

Season	Where	Structure	How
Spring	shallow 1–5 ft	warm weedy bays, cover	small jigs, worm under a float
Summer	shallow-to-mid 3–12 ft	weed beds, docks	small jigs and flies
Fall	mid 6–15 ft	weed edges	small jigs
Winter / Ice	6–15 ft	weed edges and holes	ice jigs with grubs

Rock Bass

PanfishSummerSummer pattern

Very Good

~74°F est.

Au Sable Lake East Central Basin runs 10.5 ft of clarity and grades A for water quality — so finesse presentations and natural colors on light line tend to out-fish reaction baits.

Because Au Sable Lake East Central Basin averages 10.5 ft of visibility (clear), so finesse presentations and natural colors on light line tend to out-fish reaction baits.
Its mesotrophic nutrient level puts the summer weedline near 15–20 ft — that edge is the high-percentage zone to hold rock bass through the warm months.
With a max depth of 52 ft, Au Sable Lake East Central Basin is deep enough to stratify in summer, so coldwater fish hold near the thermocline while warmwater fish stay above it.

Techniques for clear water

small jigs & crayfish plastics

Season-by-season on Au Sable Lake East Central Basin

Season	Where	Structure	How
Spring	shallow 3–10 ft	rock, boulder, gravel banks	small jigs, live bait, crankbaits
Summer	mid 6–18 ft	rock structure, docks	jigs, small soft plastics
Fall	mid 6–18 ft	rock structure	jigs and live bait
Winter / Ice	10–20 ft	deeper rock	small jigs

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 Au Sable Lake East Central Basin. Always follow current state regulations.

14-Day Fishing Calendar

Plan the next two weeks on Au Sable Lake East Central Basin. Anglers target Bluegill, Bluntnose minnow, Iowa darter, Johnny darter, and others on Au Sable Lake East Central Basin.

Date	Rating	Moon	Sunrise	Sunset	Major Periods	Minor Periods
Thu, Aug 27	★★☆☆☆	Full Moon 100% lit	6:52 AM	8:21 PM	11:53 PM – 1:53 AM 12:16 PM – 2:16 PM	5:38 AM – 6:38 AM
Fri, Aug 28	★★☆☆☆	Full Moon 100% lit	6:53 AM	8:19 PM	12:38 AM – 2:38 AM 1:00 PM – 3:00 PM	7:40 PM – 8:40 PM 6:48 AM – 7:48 AM
Sat, Aug 29	★½☆☆☆	Waning Gibbous 97% lit	6:55 AM	8:18 PM	1:22 AM – 3:22 AM 1:44 PM – 3:44 PM	7:59 PM – 8:59 PM 7:58 AM – 8:58 AM
Sun, Aug 30	★☆☆☆☆	Waning Gibbous 93% lit	6:56 AM	8:16 PM	2:06 AM – 4:06 AM 2:29 PM – 4:29 PM	8:17 PM – 9:17 PM 9:09 AM – 10:09 AM
Mon, Aug 31	☆☆☆☆☆	Waning Gibbous 86% lit	6:57 AM	8:14 PM	2:52 AM – 4:52 AM 3:16 PM – 5:16 PM	8:37 PM – 9:37 PM 10:23 AM – 11:23 AM
Tue, Sep 1	☆☆☆☆☆	Waning Gibbous 78% lit	6:58 AM	8:12 PM	3:41 AM – 5:41 AM 4:06 PM – 6:06 PM	8:58 PM – 9:58 PM 11:38 AM – 12:38 PM
Wed, Sep 2	★☆☆☆☆	Waning Gibbous 69% lit	6:59 AM	8:10 PM	4:32 AM – 6:32 AM 5:00 PM – 7:00 PM	9:24 PM – 10:24 PM 12:56 PM – 1:56 PM
Thu, Sep 3	★★☆☆☆	Last Quarter 59% lit	7:00 AM	8:09 PM	5:28 AM – 7:28 AM 5:58 PM – 7:58 PM	9:56 PM – 10:56 PM 2:13 PM – 3:13 PM
Fri, Sep 4	★★½☆☆	Last Quarter 48% lit	7:02 AM	8:07 PM	6:28 AM – 8:28 AM 6:59 PM – 8:59 PM	10:38 PM – 11:38 PM 3:24 PM – 4:24 PM
Sat, Sep 5	★☆☆☆☆	Waning Crescent 37% lit	7:03 AM	8:05 PM	7:30 AM – 9:30 AM	11:33 PM – 12:33 AM 4:26 PM – 5:26 PM
Sun, Sep 6	☆☆☆☆☆	Waning Crescent 28% lit	7:04 AM	8:03 PM	8:02 PM – 10:02 PM 8:32 AM – 10:32 AM	12:41 AM – 1:41 AM 5:14 PM – 6:14 PM
Mon, Sep 7	☆☆☆☆☆	Waning Crescent 19% lit	7:05 AM	8:01 PM	9:03 PM – 11:03 PM 9:32 AM – 11:32 AM	1:58 AM – 2:58 AM 5:52 PM – 6:52 PM
Tue, Sep 8	½☆☆☆☆	Waning Crescent 11% lit	7:06 AM	8:00 PM	10:01 PM – 12:01 AM 10:28 AM – 12:28 PM	3:18 AM – 4:18 AM 6:22 PM – 7:22 PM
Wed, Sep 9	★☆☆☆☆	Waning Crescent 5% lit	7:07 AM	7:58 PM	10:55 PM – 12:55 AM 11:20 AM – 1:20 PM	4:39 AM – 5:39 AM 6:46 PM – 7:46 PM

Server-rendered 14-day calendar starting 2026-08-27. 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 Au Sable Lake East Central Basin — factors we measure rather than guess:

Water clarity — Au Sable Lake East Central Basin'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 Au Sable Lake East Central Basin'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 Au Sable Lake East Central Basin (lat 44.43°N), the longest day of the year is around June 21 with 15h 32m of daylight. The shortest is around December 21 with 8h 50m. 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 Au Sable Lake East Central Basin?

A solunar table only uses the moon. The LakeQuality Fishing Forecast adds Au Sable Lake East Central Basin's measured water quality — its clear water, 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 Au Sable Lake East Central Basin today?

Today's solunar calendar for Au Sable Lake East Central Basin (lat 44.43, lon -83.92) shows sunrise at 6:52 AM and sunset at 8:21 PM. The strongest fishing windows are around major solunar periods at 11:53 PM–1:53 AM and 12:16 PM–2:16 PM, plus the 30-90 minutes around dawn and dusk.

What does the moon phase mean for fishing Au Sable Lake East Central Basin?

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 Au Sable Lake East Central Basin is Full Moon (100% illuminated).

When are the longest and shortest days at Au Sable Lake East Central Basin?

At Au Sable Lake East Central Basin's latitude (44.43°N), the longest day of the year is around June 21 with about 15h 32m of daylight. The shortest day is around December 21 with about 8h 50m 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.

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The species outlook is a transparent, multi-factor heuristic built from Au Sable Lake East Central Basin'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.

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