MACKAY RES NR MACKAY ID

Reservoir Levels Weather Hydrology


RESERVOIR IDAHO

Mackay Res Nr Mackay Id


April 23, 2024

54 ft

+0.44% today
99% of Normal Normal

Water gage height, ft levels at Mackay Res Nr Mackay Id are currently 54 ft, about 99% of normal. The average for this time of year is approximately 55.5ft. Maximum recorded Gage height, ft since record keeping began in 2020 was 2023-06-20 when levels reached 66.6 ft. Lowest recorded Gage height, ft was 2023-10-02 when levels receded to 6.99 ft. View historical levels.

Mackay Reservoir in Idaho was created in 1946 by the construction of Mackay Dam on the Big Lost River. The reservoir has a capacity of 36,200 acre-feet of water and is primarily used for irrigation of agricultural land. The hydrology of the area is influenced by snowpack, which provides water for both the reservoir and the surrounding agricultural land. The reservoir is also used for recreational purposes, including fishing, boating, and camping. The Big Lost River provides water to the reservoir and is a popular destination for fly fishing. The surrounding area is known for its scenic beauty and opportunities for outdoor recreation, including hiking, hunting, and wildlife viewing.



Geolocation -113.675, 43.952
Elevation 6,061 ft
Gage Height, Ft 24hr Change 0.44%
Percent of Normal 99%
Minimum 6.99 ft
2023-10-02
Maximum 66.6 ft
2023-06-20
Average 56 ft
Dam_Height 75.2
Hydraulic_Height 67
Drainage_Area 788
Year_Completed 1918
Nid_Storage 45000
Foundations Rock, Soil
Surface_Area 1392
Hazard_Potential High
Outlet_Gates Slide (sluice gate)
River_Or_Stream BIG LOST RIVER SINKS
Dam_Length 1430
Nid_Height 75

Weather Outlook



16 Day Long Term Forecast

Seasonal Comparison


Rafting & Kayaking

PATTENGAIL CK. SEC. 11, T2S, R12W TO JACCOBSEN & MONO CKS, SEC. 33, T3S, R12W
Big Hole Watershed, Montana
SEC 15, T2S, R10W TO LION CR, SEC. 4, T3S, R11W
Big Hole Watershed, Montana
BIG HOLE RIVER
Big Hole Watershed, Montana
BIG HOLE RIVER
Big Hole Watershed, Montana
BIG HOLE RIVER
Big Hole Watershed, Montana
BIG HOLE RIVER
Big Hole Watershed, Montana
BIG HOLE RIVER
Big Hole Watershed, Montana
BIG HOLE RIVER
Big Hole Watershed, Montana
NEZ PERCE FORK BITTERROOT RIVER, SEC. 26, T1S, R22W TO PAINTED ROCKS DAM, SEC. 26, T1S, R22W
Bitterroot Watershed, Montana
BIG HOLE RIVER
Big Hole Watershed, Montana

Parks & Recreation

                                                       

Salmon National Forest

Wilderness Area Craters of the Moon National

Land of Yankee Fork State Park

Lucy Loken Park

Beaverhead-Deerlodge National Forest

Forest Service Park

Bannack State Park

Guy Coles Skate Park

Lawrence Heagle Park

Northwood City Park

                                                                                                                       
                                               
WHISKEY SPRINGS CABIN
Whiskey Springs Cabin is a historic cabin located in the Big Lost watershed of Idaho. The cabin was originally built in the 1930s as a Forest Service cabin and was ...
CHILLY SLOUGH
The Chilly Slough is a popular destination located in the Big Lost watershed of Idaho. It is known for its crystal-clear waters and unique geological formations. The slough is a ...
SNOWDRIFT CRATER
Located in the Lake Walcott watershed of Idaho, the Snowdrift Crater is a unique geological formation that has been attracting visitors for years. The crater was formed over 2 million ...
SPATTER CONES
Located in the Craters of the Moon National Monument in Idaho, Spatter Cones is a unique and intriguing point of interest to visit. These distinctive cone-shaped formations were created by ...
HERD LAKE OVERLOOK
The Herd Lake Overlook is a popular destination in Idaho that offers stunning views of the Upper Salmon watershed. It is located at an elevation of 8,406 feet and is ...
TREE MOLDS
Tree Molds is a fascinating point of interest located in the Craters of the Moon National Park in Idaho. This unique site features the impression left behind by ancient trees ...
KING MOUNTAIN HANG GLIDING
King Mountain Hang Gliding is a popular destination in the Big Lost watershed of Idaho, known for its breathtaking views and thrilling adventure experiences. The site offers a unique opportunity ...
BIG SPRINGS PUBLIC ACCESS
The Big Springs Public Access is a popular destination in the Little Lost watershed of Idaho. Located in a beautiful, serene setting, this public access point attracts visitors from all ...
BIG BLOWOUT BUTTE
The Big Blowout Butte is a unique geological formation located in the Lake Walcott watershed of Idaho. It is a mesa-shaped landform that rises over 1,000 feet above the surrounding ...

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