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LakeQuality

Fishing Forecast · North Dakota · Updated July 2026

Qacmainstfbk Lake

A

Qacmainstfbk Lake 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 Qacmainstfbk Lake and how to catch them.

1
fish species
Mesotrophic
trophic state
Today · Sat Jul 25
★★★★★

The bite on Qacmainstfbk Lake today. Sunrise 5:15 AM, sunset 8:29 PM.

Moon
Waxing Gibbous · 84%
Major windows
8:17 PM–10:17 PM · 8:42 AM–10:42 AM
Best day · next 2 weeks
Wed Jul 29
★★★★★

Full Moon moon (100%). Fish the major windows at 11:38 PM and 12:01 PM.

Fishing Forecast for Qacmainstfbk Lake

A multi-factor outlook built from Qacmainstfbk 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.

Rainbow Trout

Trout, Salmon & ColdwaterSummerSummer pattern
Fair
~70°F est.

Qacmainstfbk Lake is a mesotrophic, grade-A lake — clarity here isn't measured yet, so cover both finesse and reaction presentations.

  • As a mesotrophic lake, Qacmainstfbk Lake is relatively clear, so so finesse presentations and natural colors on light line tend to out-fish reaction baits.
  • Its mesotrophic nutrient level puts the summer weedline near 10–14 ft — that edge is the high-percentage zone to hold rainbow trout through the warm months.
Techniques for these conditions
spoons and PowerBait near cool water
Season-by-season on Qacmainstfbk Lake
SeasonWhereStructureHow
Springshallow-to-mid 3–15 ftnear shore and inflows in cool waterspoons, spinners, PowerBait, flies
Summerdeep near thermocline 15–35 ftcold oxygenated layer over the basintrolling spoons/flies at depth
Fallshallow-to-mid 3–20 ftcooling water brings them upspoons, spinners, flies
Winter / Ice5–25 ftclear lakes / stocked ice fisherysmall jigs, spoons, PowerBait

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 Qacmainstfbk Lake. Always follow current state regulations.

14-Day Fishing Calendar

Plan the next two weeks on Qacmainstfbk Lake. Anglers target Rainbow Trout on Qacmainstfbk Lake.

DateRatingMoonSunriseSunsetMajor PeriodsMinor Periods
Sat, Jul 25☆☆☆☆☆
Waxing Gibbous
84% lit
5:15 AM8:29 PM
8:17 PM10:17 PM
8:42 AM10:42 AM
12:36 AM1:36 AM
Sun, Jul 26½☆☆☆☆
Waxing Gibbous
91% lit
5:16 AM8:28 PM
9:08 PM11:08 PM
9:33 AM11:33 AM
5:53 PM6:53 PM
1:23 AM2:23 AM
Mon, Jul 27★☆☆☆☆
Waxing Gibbous
96% lit
5:17 AM8:26 PM
9:59 PM11:59 PM
10:24 AM12:24 PM
6:40 PM7:40 PM
2:20 AM3:20 AM
Tue, Jul 28★★☆☆☆
Waxing Gibbous
99% lit
5:18 AM8:25 PM
10:49 PM12:49 AM
11:13 AM1:13 PM
7:18 PM8:18 PM
3:25 AM4:25 AM
Wed, Jul 29★★½☆☆
Full Moon
100% lit
5:19 AM8:24 PM
11:38 PM1:38 AM
12:01 PM2:01 PM
7:48 PM8:48 PM
4:35 AM5:35 AM
Thu, Jul 30★★☆☆☆
Waning Gibbous
99% lit
5:21 AM8:23 PM
12:24 AM2:24 AM
12:47 PM2:47 PM
8:12 PM9:12 PM
5:46 AM6:46 AM
Fri, Jul 31★☆☆☆☆
Waning Gibbous
95% lit
5:22 AM8:21 PM
1:09 AM3:09 AM
1:31 PM3:31 PM
8:31 PM9:31 PM
6:58 AM7:58 AM
Sat, Aug 1½☆☆☆☆
Waning Gibbous
89% lit
5:23 AM8:20 PM
1:53 AM3:53 AM
2:15 PM4:15 PM
8:48 PM9:48 PM
8:10 AM9:10 AM
Sun, Aug 2☆☆☆☆☆
Waning Gibbous
82% lit
5:24 AM8:18 PM
2:36 AM4:36 AM
2:58 PM4:58 PM
9:04 PM10:04 PM
9:23 AM10:23 AM
Mon, Aug 3★½☆☆☆
Waning Gibbous
73% lit
5:26 AM8:17 PM
3:20 AM5:20 AM
3:43 PM5:43 PM
9:19 PM10:19 PM
10:37 AM11:37 AM
Tue, Aug 4★★☆☆☆
Waning Gibbous
63% lit
5:27 AM8:16 PM
4:06 AM6:06 AM
4:30 PM6:30 PM
9:36 PM10:36 PM
11:53 AM12:53 PM
Wed, Aug 5★★☆☆☆
Last Quarter
53% lit
5:28 AM8:14 PM
4:55 AM6:55 AM
9:56 PM10:56 PM
1:13 PM2:13 PM
Thu, Aug 6★☆☆☆☆
Last Quarter
42% lit
5:30 AM8:13 PM
5:21 PM7:21 PM
5:49 AM7:49 AM
10:20 PM11:20 PM
2:34 PM3:34 PM
Fri, Aug 7☆☆☆☆☆
Waning Crescent
32% lit
5:31 AM8:11 PM
6:17 PM8:17 PM
6:47 AM8:47 AM
10:53 PM11:53 PM
3:53 PM4:53 PM

Server-rendered 14-day calendar starting 2026-07-25. 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 Qacmainstfbk Lake — factors we measure rather than guess:

  • Water clarityQacmainstfbk 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 Qacmainstfbk 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 Qacmainstfbk Lake (lat 47.50°N), the longest day of the year is around June 21 with 15h 58m of daylight. The shortest is around December 21 with 8h 26m. 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 Qacmainstfbk Lake?

A solunar table only uses the moon. The LakeQuality Fishing Forecast adds Qacmainstfbk Lake's measured water quality — its trophic state and depth, 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 Qacmainstfbk Lake today?

Today's solunar calendar for Qacmainstfbk Lake (lat 47.50, lon -101.41) shows sunrise at 5:15 AM and sunset at 8:29 PM. The strongest fishing windows are around major solunar periods at 8:17 PM–10:17 PM and 8:42 AM–10:42 AM, plus the 30-90 minutes around dawn and dusk.

What does the moon phase mean for fishing Qacmainstfbk 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 Qacmainstfbk Lake is Waxing Gibbous (84% illuminated).

When are the longest and shortest days at Qacmainstfbk Lake?

At Qacmainstfbk Lake's latitude (47.50°N), the longest day of the year is around June 21 with about 15h 58m of daylight. The shortest day is around December 21 with about 8h 26m 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 Qacmainstfbk 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 Mountain Time. Always check local regulations and current conditions before fishing.

Source: EPA National Aquatic Resource Surveys, 2026.

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