Fishing Forecast · Minnesota · Updated August 2026

Pool of Lake St Croix

Pool of Lake St Croix earns a C 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 Pool of Lake St Croix and how to catch them.

78 ft
max depth: 36
fish species: 4.3 ft
water clarity: Eutrophic
trophic state

Today · Fri Aug 7

★★★★★

The bite on Pool of Lake St Croix today. Sunrise 6:03 AM, sunset 8:30 PM.

Moon: Waning Crescent · 32%
Major windows: 6:41 PM–8:41 PM · 7:11 AM–9:11 AM

Best day · next 2 weeks

Thu Aug 13

★★★★★

New Moon moon (0%). Fish the major windows at 12:43 AM and 1:08 PM.

Fishing Forecast for Pool of Lake St Croix

A multi-factor outlook built from Pool of Lake St Croix'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.

Walleye

Game FishSummerSummer pattern

Fair

~73°F est.

Pool of Lake St Croix runs 4.3 ft of clarity and grades C for water quality — a balanced clarity where both natural finesse and moderate reaction baits produce.

Because Pool of Lake St Croix averages 4.3 ft of visibility (moderately clear), a balanced clarity where both natural finesse and moderate reaction baits produce.
Its eutrophic nutrient level puts the summer weedline near 8–12 ft — that edge is the high-percentage zone to hold walleye through the warm months.
With a max depth of 78 ft, Pool of Lake St Croix is deep enough to stratify in summer, so coldwater fish hold near the thermocline while warmwater fish stay above it.

Techniques for moderate water

jig-and-minnowlindy/live-bait rigscrawler harnesses on the wind

Season-by-season on Pool of Lake St Croix

Season	Where	Structure	How
Spring	shallow 3–10 ft	rock/gravel bars, warming shoreline, river mouths	jig-and-minnow, slow-rolled swimbaits
Summer	mid-depth 12–25 ft	main-lake points, mid-lake humps, weed edges	live-bait rigs, bottom bouncers/crawler harnesses
Fall	variable 8–30 ft	steep breaks and points as they feed up	jigging bigger minnows, trolling deep cranks
Winter / Ice	8–25 ft	first breaks off structure, dusk feeding windows	jigging spoons and rattle baits, deadstick minnows

Smallmouth Bass

Game FishSummerSummer pattern

Very Good

~73°F est.

Pool of Lake St Croix runs 4.3 ft of clarity and grades C for water quality — a balanced clarity where both natural finesse and moderate reaction baits produce.

Because Pool of Lake St Croix averages 4.3 ft of visibility (moderately clear), a balanced clarity where both natural finesse and moderate reaction baits produce.
Its eutrophic nutrient level puts the summer weedline near 8–12 ft — that edge is the high-percentage zone to hold smallmouth bass through the warm months.
With a max depth of 78 ft, Pool of Lake St Croix is deep enough to stratify in summer, so coldwater fish hold near the thermocline while warmwater fish stay above it.

Techniques for moderate water

tubes and jerkbaits on rockblade baits

Season-by-season on Pool of Lake St Croix

Season	Where	Structure	How
Spring	shallow 4–12 ft	rocky flats, gravel points, boulder shoals	tubes, ned rigs, jerkbaits
Summer	mid 10–25 ft	main-lake rock, reefs, deep points	drop-shot, tubes, deep cranks
Fall	variable 8–30 ft	rock structure, baitfish schools	jerkbaits, blade baits, hair jigs
Winter / Ice	deep 20–40 ft	deep rock (open-water fishery where legal)	slow blade baits, hair jigs

Largemouth Bass

Game FishSummerSummer pattern

Very Good

~73°F est.

Pool of Lake St Croix runs 4.3 ft of clarity and grades C for water quality — a balanced clarity where both natural finesse and moderate reaction baits produce.

Because Pool of Lake St Croix averages 4.3 ft of visibility (moderately clear), a balanced clarity where both natural finesse and moderate reaction baits produce.
Its eutrophic nutrient level puts the summer weedline near 8–12 ft — that edge is the high-percentage zone to hold largemouth bass through the warm months.
With a max depth of 78 ft, Pool of Lake St Croix is deep enough to stratify in summer, so coldwater fish hold near the thermocline while warmwater fish stay above it.

Techniques for moderate water

Texas-rigged creaturesspinnerbaits & squarebillsjig-and-craw around cover

Season-by-season on Pool of Lake St Croix

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

Muskellunge

Game FishSummerSummer pattern

Fair

~73°F est.

Pool of Lake St Croix runs 4.3 ft of clarity and grades C for water quality — a balanced clarity where both natural finesse and moderate reaction baits produce.

Because Pool of Lake St Croix averages 4.3 ft of visibility (moderately clear), a balanced clarity where both natural finesse and moderate reaction baits produce.
Its eutrophic nutrient level puts the summer weedline near 8–12 ft — that edge is the high-percentage zone to hold muskellunge through the warm months.
With a max depth of 78 ft, Pool of Lake St Croix is deep enough to stratify in summer, so coldwater fish hold near the thermocline while warmwater fish stay above it.

Techniques for moderate water

bucktails, topwater, crankbaitsflash + thump

Season-by-season on Pool of Lake St Croix

Season	Where	Structure	How
Spring	shallow 3–10 ft	warming weed flats, bays	bucktails, smaller glide baits
Summer	weed & rock 6–20 ft	big weed flats, rock bars, open-water basins	bucktails, topwater, crankbaits
Fall	variable 8–35 ft	deep structure, cisco lakes, big-bait zones	large soft baits & suckers — prime trophy window
Winter / Ice	n/a	season typically closed	catch-and-release ethic; check regulations

Muskie fisheries depend on careful catch-and-release; use proper release tools and check size limits.

Northern Pike

Game FishSummerSummer pattern

Fair

~73°F est.

Pool of Lake St Croix runs 4.3 ft of clarity and grades C for water quality — a balanced clarity where both natural finesse and moderate reaction baits produce.

Because Pool of Lake St Croix averages 4.3 ft of visibility (moderately clear), a balanced clarity where both natural finesse and moderate reaction baits produce.
Its eutrophic nutrient level puts the summer weedline near 8–12 ft — that edge is the high-percentage zone to hold northern pike through the warm months.
With a max depth of 78 ft, Pool of Lake St Croix is deep enough to stratify in summer, so coldwater fish hold near the thermocline while warmwater fish stay above it.

Techniques for moderate water

spoons & spinnerbaitslarge soft swimbaits

Season-by-season on Pool of Lake St Croix

Season	Where	Structure	How
Spring	shallow 2–8 ft	weedy bays, marsh mouths, warming flats	spoons, spinnerbaits, big soft plastics
Summer	weed edges 6–18 ft; big pike deeper/cooler	cabbage/coontail edges, deep weedlines, cool water	large spoons, jerkbaits, dead-bait for big fish
Fall	variable 6–25 ft	deep weed edges, drop-offs, cisco/tullibee lakes	big swimbaits, sucker/dead-bait rigs — trophy season
Winter / Ice	6–20 ft	weed edges and flats	tip-ups with large shiners/suckers

Black Crappie

PanfishSummerSummer pattern

Very Good

~73°F est.

Pool of Lake St Croix runs 4.3 ft of clarity and grades C for water quality — a balanced clarity where both natural finesse and moderate reaction baits produce.

Because Pool of Lake St Croix averages 4.3 ft of visibility (moderately clear), a balanced clarity where both natural finesse and moderate reaction baits produce.
Its eutrophic nutrient level puts the summer weedline near 8–12 ft — that edge is the high-percentage zone to hold black crappie through the warm months.
With a max depth of 78 ft, Pool of Lake St Croix 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 jigs & slip-bobbers on coverminnows

Season-by-season on Pool of Lake St Croix

Season	Where	Structure	How
Spring	shallow 2–8 ft	brush, timber, weed edges in staging bays	small jigs & minnows under a float
Summer	suspended 8–20 ft	suspends over deeper water, near brush/timber	slip-bobbers, small jigs, spider-rigging
Fall	mid 10–20 ft	brush and channel edges	vertical jigging small plastics
Winter / Ice	10–25 ft	basin and deep brush — suspend and roam	tungsten jigs & minnows; dusk bite

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 Pool of Lake St Croix. Always follow current state regulations.

14-Day Fishing Calendar

Plan the next two weeks on Pool of Lake St Croix. Anglers target bigmouth buffalo, black bullhead, black crappie, bluegill, and others on Pool of Lake St Croix.

Date	Rating	Moon	Sunrise	Sunset	Major Periods	Minor Periods
Fri, Aug 7	☆☆☆☆☆	Waning Crescent 32% lit	6:03 AM	8:30 PM	6:41 PM – 8:41 PM 7:11 AM – 9:11 AM	11:29 PM – 12:29 AM 4:04 PM – 5:04 PM
Sat, Aug 8	☆☆☆☆☆	Waning Crescent 23% lit	6:04 AM	8:28 PM	7:42 PM – 9:42 PM 8:13 AM – 10:13 AM	12:16 AM – 1:16 AM 5:14 PM – 6:14 PM
Sun, Aug 9	☆☆☆☆☆	Waning Crescent 14% lit	6:05 AM	8:27 PM	8:45 PM – 10:45 PM 9:18 AM – 11:18 AM	1:17 AM – 2:17 AM 6:12 PM – 7:12 PM
Mon, Aug 10	½☆☆☆☆	Waning Crescent 8% lit	6:07 AM	8:25 PM	9:50 PM – 11:50 PM 10:21 AM – 12:21 PM	2:32 AM – 3:32 AM
Tue, Aug 11	★½☆☆☆	Waning Crescent 3% lit	6:08 AM	8:24 PM	10:52 PM – 12:52 AM 11:21 AM – 1:21 PM	6:57 PM – 7:57 PM 3:54 AM – 4:54 AM
Wed, Aug 12	★★☆☆☆	New Moon 0% lit	6:09 AM	8:22 PM	11:50 PM – 1:50 AM 12:17 PM – 2:17 PM	7:32 PM – 8:32 PM 5:18 AM – 6:18 AM
Thu, Aug 13	★★½☆☆	New Moon 0% lit	6:10 AM	8:21 PM	12:43 AM – 2:43 AM 1:08 PM – 3:08 PM	7:59 PM – 8:59 PM 6:39 AM – 7:39 AM
Fri, Aug 14	★½☆☆☆	Waxing Crescent 2% lit	6:11 AM	8:19 PM	1:33 AM – 3:33 AM 1:56 PM – 3:56 PM	8:21 PM – 9:21 PM 7:57 AM – 8:57 AM
Sat, Aug 15	★☆☆☆☆	Waxing Crescent 6% lit	6:12 AM	8:18 PM	2:19 AM – 4:19 AM 2:42 PM – 4:42 PM	8:41 PM – 9:41 PM 9:11 AM – 10:11 AM
Sun, Aug 16	☆☆☆☆☆	Waxing Crescent 12% lit	6:14 AM	8:16 PM	3:05 AM – 5:05 AM 3:27 PM – 5:27 PM	9:00 PM – 10:00 PM 10:24 AM – 11:24 AM
Mon, Aug 17	★☆☆☆☆	Waxing Crescent 20% lit	6:15 AM	8:14 PM	3:50 AM – 5:50 AM 4:12 PM – 6:12 PM	9:19 PM – 10:19 PM 11:34 AM – 12:34 PM
Tue, Aug 18	★★☆☆☆	Waxing Crescent 29% lit	6:16 AM	8:13 PM	4:35 AM – 6:35 AM 4:58 PM – 6:58 PM	9:40 PM – 10:40 PM 12:44 PM – 1:44 PM
Wed, Aug 19	★★½☆☆	Waxing Crescent 39% lit	6:17 AM	8:11 PM	5:22 AM – 7:22 AM 5:46 PM – 7:46 PM	10:04 PM – 11:04 PM 1:52 PM – 2:52 PM
Thu, Aug 20	★½☆☆☆	First Quarter 50% lit	6:18 AM	8:10 PM	6:10 AM – 8:10 AM	10:34 PM – 11:34 PM 2:57 PM – 3:57 PM

Server-rendered 14-day calendar starting 2026-08-07. 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 Pool of Lake St Croix — factors we measure rather than guess:

Water clarity — Pool of Lake St Croix'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 Pool of Lake St Croix'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 Pool of Lake St Croix (lat 45.02°N), the longest day of the year is around June 21 with 15h 37m of daylight. The shortest is around December 21 with 8h 46m. Plan summer trips around the early-morning bite (as early as 5:00 AM) and the long evening window before sunset.

Frequently asked questions

What makes this better than a solunar fishing table for Pool of Lake St Croix?

A solunar table only uses the moon. The LakeQuality Fishing Forecast adds Pool of Lake St Croix'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 Pool of Lake St Croix today?

Today's solunar calendar for Pool of Lake St Croix (lat 45.02, lon -92.77) shows sunrise at 6:03 AM and sunset at 8:30 PM. The strongest fishing windows are around major solunar periods at 6:41 PM–8:41 PM and 7:11 AM–9:11 AM, plus the 30-90 minutes around dawn and dusk.

What does the moon phase mean for fishing Pool of Lake St Croix?

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 Pool of Lake St Croix is Waning Crescent (32% illuminated).

When are the longest and shortest days at Pool of Lake St Croix?

At Pool of Lake St Croix's latitude (45.02°N), the longest day of the year is around June 21 with about 15h 37m of daylight. The shortest day is around December 21 with about 8h 46m 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 Pool of Lake St Croix'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 Central Time. Always check local regulations and current conditions before fishing.

Source: EPA National Aquatic Resource Surveys, 2026.

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