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Big Muddy Guide Service

Big Muddy Guide Service

Fishing GuideWalleye FishingSalmon & SteelheadBass FishingMusky & PikeCatfish & Carp
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About

Big Muddy Guide Service is a fishing charter and guide service based in Bismarck, ND. They target walleye, salmon, smallmouth bass, pike, catfish, crappie, and white bass on Lake Sakakawea and the Missouri River. Trips run from ice-out in spring until freeze-up in late fall or early winter, with specific seasons for walleye and salmon.

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Trip details

Fishing Types
Walleye Fishing, Salmon & Steelhead, Bass Fishing, Musky & Pike, Catfish & Carp
Trip Durations
half-day, full-day

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Typical flow by month

1954 to 2026

The water at Big Muddy Guide Service typically runs highest in February, at a median 24,400 cfs, and lowest in October, at 16,000 cfs. The highest flow on record for any single day is 154,000 cfs, in 2011.

Typical flow by month at Missouri River at Bismarck, ND, in cfs
MonthTypical (cfs)Usual range (cfs)Relative level
January21,90018,200 to 26,700
February24,40017,900 to 29,300
March20,90015,800 to 26,800
April19,90015,450 to 24,900
May21,50016,900 to 26,700
June22,20018,100 to 29,350
July22,00018,700 to 29,300
August22,20019,500 to 29,000
September20,40016,250 to 25,750
October16,00013,400 to 27,200
November18,00013,200 to 27,100
December19,20015,900 to 22,800

Typical is the median of each month’s daily median values, and the usual range runs from the median 25th to the median 75th percentile, across about 72 years of record. Statistics published by the US Geological Survey for Missouri River at Bismarck, ND (site 06342500). Conditions on any given day can fall well outside the usual range. Check the current reading before you go.

Current conditions

78Go/ 100 conditions scoreBest day: Sun, Sep 27 (80)

Streamflow

13,200 cfs

Below normal (21st)

Water level

3.77 ft

Water

60°F

High today

63°F

Wind

14 kt

Gusts 25 kt

Rain chance

0%

Week ahead

Tue63°F0%
Wed62°F46%
Thu81°F46%
Fri69°F33%
Sat79°F32%
Sun77°F13%
Mon82°F36%

Forecast from Open-Meteo global models (NOAA & ECMWF). See full conditions →

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