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Marina Cay Resort
Marina Cay Resort

Marina Cay Resort

Marina Cay Resort is a marina in Bigfork, MT. The marina is located on Flathead Lake. The marina offers boat rentals, boat repairs, boat parts, and boat storage.

Marina
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Gallery

Operator details

Vessels
Powerboat

Boater reviews

5.0on Google, 1 review
Read the reviews on Google Maps

Rating from Google.

Around here

Around Marina Cay Resort

2 mi

Data Source: Recreation.gov · Source: USGS GNIS · Public land: USGS PAD-US

Typical flow by month

1922 to 2025

The water at Marina Cay Resort typically runs highest in June, at a median 3,125 cfs, and lowest in February, at 432 cfs. The highest flow on record for any single day is 8,800 cfs, in 1974.

Show the numbers
Typical flow by month at Swan River near Bigfork, MT, in cfs
MonthTypical (cfs)Usual range (cfs)
January449381 to 556
February432364 to 565
March517413 to 703
April1,365956 to 1,935
May2,5901,870 to 3,320
June3,1252,380 to 4,080
July1,480970 to 1,990
August634492 to 801
September476399 to 583
October500393 to 590
November540437 to 678
December477409 to 583

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 103 years of record. Statistics published by the US Geological Survey for Swan River near Bigfork, MT (site 12370000). Conditions on any given day can fall well outside the usual range. Check the current reading before you go.

Current conditions

Today · Sat

75Go/ 100

CloudyHigh 58°F, low 45°FRain 9%Wind 11 kt, gusts 24

Streamflow

430 cfs

Below normal (23rd)

Water level

2.28 ft

Air quality

14 Good

Columbia Falls monitor, 34 km

National Weather ServiceBelow flood stage

Flood stage 6.5 ft. NWS reads 2.28 ft here.

NWS forecast: 2.36 ft by Fri 11 AM, below flood stage.

Forecast from Open-Meteo global models (NOAA & ECMWF). Flood stages and forecasts: NOAA National Weather Service. Air quality: Montana DEQ via EPA AirNow. Preliminary data, not verified. See full conditions →