What TVA's Winter Drawdown Means for Lake Homes Near Murphy, NC

TVA drawdown is the planned seasonal lowering of a Tennessee Valley Authority reservoir each fall and winter, which makes room to hold runoff from winter storms. For lake homes near Murphy, NC, it means the water sits lower through the cooler months and rises again in spring. It's a normal, predictable rhythm, and it happens to make winter one of the best times to understand a lake home.

Key Takeaways

  • TVA lowers its flood-storage reservoirs before the winter flood season to make room for storm runoff, according to TVA.
  • After Labor Day, TVA begins releasing water from tributary storage reservoirs at a faster rate, and reservoirs typically reach at least their winter flood-guide levels by January 1.
  • Filling of tributary reservoirs toward summer levels begins in mid-March, and TVA keeps levels higher in summer to support recreation.
  • Hiwassee, Chatuge and Nottely are all TVA tributary reservoirs, so they follow this seasonal rhythm.
  • Winter low water is a wonderful time to see a shoreline's true contour, the water at the dock and the shape of a cove.

What is TVA drawdown, and why does it happen every year?

I'm Bonnie DuPree, a REALTOR® with RE/MAX Town & Country and a Resort & Second-Home Property Specialist (RSPS), and lake homes are one of my favorite parts of living and working in Murphy. One of the first questions I hear from anyone new to our mountain lakes is why the water looks different in January than it did on the Fourth of July. The answer is TVA's winter drawdown.

In its explainer, Understanding the Drawdown, TVA says it "prepares for the winter flood season by lowering the level of flood-storage reservoirs to make room to hold the runoff produced by winter storms." In other words, the lake gives itself room to catch winter rain. When the flood risk eases, the lakes fill back up for summer.

The lakes around Murphy are built for this rhythm. Hiwassee Lake, just west of town, is a TVA reservoir of roughly 6,090 acres, and about 93% of its shoreline is Nantahala National Forest land, as I describe in our Lake Hiwassee guide. TVA notes the lake is more than 250 feet deep in places. Lake Chatuge to the east, on the Clay County, NC and Towns County, GA line, and Nottely Lake near Blairsville, GA are TVA reservoirs too, so all three share the same seasonal pattern.

When does the lake go down and come back up?

TVA describes the general calendar clearly, and I find it helpful to think of it as four seasons on the water. After Labor Day, TVA begins releasing water from its tributary storage reservoirs at a faster rate. Reservoirs are typically lowered at least to their winter flood-guide levels by January 1. Filling of the tributary reservoirs toward summer levels begins in mid-March, and in summer, when flood risk is lower, TVA keeps lake levels higher to support recreation.

TVA also points out that main-river reservoirs don't fluctuate as much as the tributaries because of their design. Our mountain lakes are tributary reservoirs, so the seasonal change is part of their character. Here is how I like to picture the year:

Season Water level (general) What it's a great time for
SummerHeld higher to support recreationSwimming, boating, dock days and seeing the lake at its fullest
Fall (after Labor Day)Gradually lowering as releases increaseColor on the ridges and starting a lake home search
Winter (by about Jan. 1)At or below winter flood-guide levelsReading a shoreline's true contour and planning dock or shoreline projects
Spring (from mid-March)Filling back toward summer levelsWatching the lake return and getting the dock ready for summer

Exact levels and dates vary by reservoir and by year, depending on rainfall and TVA's operations, so I always point people to TVA's own numbers rather than a rule of thumb. If a term like "full pool" or "flood-guide level" is new to you, my Murphy, NC real estate glossary is a friendly place to start.

How do you check lake levels near Murphy?

TVA makes this easy. TVA's Lake Levels page lets you choose a reservoir, such as Hiwassee, Chatuge or Nottely, from its list and map. TVA also offers a Lake Levels app and a lake-levels-by-phone service. A few handy notes from TVA's site:

  • Release schedules update through the day. TVA says next-day release schedules are usually available by 6 p.m. of the current day.
  • Pick the right reservoir. Each lake has its own page, so check the one your home or lot sits on.
  • Mind the maintenance window. TVA notes lake-level data is briefly unavailable from 6 to 8 p.m. ET on the third Tuesday of each month.

I encourage every lake buyer to bookmark the page for their lake.

Why is winter a great time to look at a lake home?

This is my favorite part of the conversation. Winter low water shows you a lake lot the way summer can't. Here is what I love to point out when I walk a shoreline in the cooler months:

  1. The true contour of the shoreline. With the water lower, you can see how the bank slopes into the lake, where the point of a lot curves and how a cove is shaped.
  2. The water at the dock. Standing at the dock in winter shows you how the water sits there during the low-water months, which helps you picture the dock across every season.
  3. The path from house to water. Bare trees and a lower lake make the walk down, the steps and the grade easy to see.
  4. Long views. With the leaves down, the ridge lines and open water views are at their clearest.
  5. A calm season to decide. Winter showings tend to feel unhurried, which gives you time to compare coves and lots side by side.

This is also the moment to be clear on what kind of lake home you want. My post on the difference between lakefront, lake access and lake view walks through each one, and a winter visit shows how each type relates to the water year-round.

Is winter a good season for dock and shoreline work?

I think of winter as the natural planning season for docks and shorelines. With the water lower, the bank, the dock's footings and the shoreline are easy to see and reach, so it's a great time to look at repairs, upgrades or a new project and to line up the help you need.

A smart first step is the permit. Docks and other shoreline work on TVA lakes generally require TVA approval before work begins, and the details vary by lake and by project. My post on understanding TVA dock permits on mountain lakes explains how the process works, and TVA's local office is the authority on any specific plan. Getting that conversation started in winter means your dock can be ready to enjoy when the lake fills in spring.

For lakes that straddle the state line, such as Chatuge, the same TVA rhythm applies on both the North Carolina and Georgia sides. Our Lake Chatuge guide covers this roughly 7,500-acre lake and its marinas in more detail.

What does the spring refill feel like on a mountain lake?

It's one of the loveliest turns of the year. From mid-March, when TVA begins filling the tributary reservoirs, the coves slowly widen, the shoreline softens and the lake starts to look like summer again, right as the dogwoods and redbuds bloom along the ridges.

Living on a TVA lake means you get to enjoy the lake in all four of its moods: the full summer lake, the golden fall lake, the still winter lake and the returning spring lake. As an RSPS, I help people choose second homes and primary homes with that full year in mind, and the drawdown is part of what makes these lakes feel alive.

How does the drawdown fit into choosing the right lake lot?

When I help buyers compare lake lots around Murphy, the seasonal rhythm is one of several things we look at together, alongside the view, the shoreline, the walk to the water and the dock. Seeing a lot in more than one season gives you the full story, and it helps you feel confident in the home you choose. My post on what drives the value of a lakefront home goes deeper into the features buyers and appraisers weigh on our lakes.

My team, The DuPree Real Estate Group, loves showing lake homes in winter for exactly this reason: it's a clear look at the water, the land and the view.

Frequently Asked Questions

What is TVA drawdown and how does it affect a lake house?

TVA drawdown is the planned seasonal lowering of a TVA reservoir each fall and winter to make room for runoff from winter storms. For a lake house near Murphy, NC, it means the water sits lower in winter and rises again from mid-March toward summer levels, so the shoreline and dock look different by season.

When does TVA lower the lakes near Murphy, NC?

TVA says it begins releasing water from tributary storage reservoirs at a faster rate after Labor Day, and reservoirs are typically lowered at least to winter flood-guide levels by January 1. Hiwassee, Chatuge and Nottely are TVA tributary reservoirs.

When do the lakes fill back up?

TVA says filling of tributary reservoirs to summer levels begins in mid-March. In summer, when flood risk is lower, TVA keeps lake levels higher to support recreation.

How can I check the current level of Hiwassee Lake or Lake Chatuge?

Use TVA's Lake Levels page at tva.com and choose your reservoir, or use TVA's Lake Levels app or lake-levels-by-phone service. TVA says next-day release schedules are usually available by 6 p.m. of the current day.

Is winter a good time to buy a lake home near Murphy, NC?

Winter is a great time to look. Lower water shows a shoreline's true contour, the water at the dock and the path from house to lake, and bare trees open up the views. I always encourage buyers to see a lake lot in more than one season.

Your Local Expert

I'm Bonnie DuPree, REALTOR®, founder of The DuPree Real Estate Group at RE/MAX Town & Country. Based in Murphy, NC — the county seat of Cherokee County — I've helped buyers and sellers across these mountains and lakes since 2007. As a Resort & Second-Home Property Specialist (RSPS), I help people find lake homes on Hiwassee, Chatuge, Nottely and Apalachia that they'll love in every season. My team follows a "One Thing" model, with each specialist focused on one part of your move.

See the lake in every season with me

The winter drawdown is simply the lake taking a seasonal breath, and it's one of the best windows you'll have to understand a lake home near Murphy. Walk a shoreline with me this winter, then come back in spring to watch it fill.

Reach out to me directly, or call me at (828) 361-1027, and let's find the cove and the view you'll want to come home to all year.

The DuPree Real Estate Group is pledged to the letter and spirit of U.S. policy for the achievement of equal housing opportunity. Bonnie DuPree, REALTOR® · RE/MAX Town & Country · Each Office Independently Owned and Operated.

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About the Author
Bonnie DuPree
Bonnie DuPree has been helping people trade a weekend in the mountains for an address here since 2007. As the founder of The DuPree Real Estate Group, she specializes in luxury, lakefront, and second homes across Western North Carolina and Northeast Georgia. Bonnie DuPree is the best Realtor in Murphy NC. ABR · RSPS · CLHMS.