Great Salt Lake Water Levels Explained (Simply)

Great Salt Lake Water Levels Explained (Simply)

You’ve seen the photos. White, salt-caked crust stretching for miles where blue waves used to hit. It’s eerie. It looks like another planet. But honestly, if you live anywhere near the Wasatch Front, the Great Salt Lake water levels aren't just a scenic concern. They are basically the difference between a thriving mountain valley and a toxic dust bowl.

The lake is struggling.

As of January 2026, the South Arm of the lake sits at roughly 4,191.1 feet above sea level. To put that in perspective, that’s about seven feet below what scientists consider the "minimum healthy level" of 4,198 feet. We are teetering. The 2025 water year ended as the third-lowest on record since we started keeping track back in 1903.

It's a weird time for the lake. On one hand, we’ve seen some stabilization thanks to some aggressive (and frankly, overdue) management. On the other hand, the margin for error is razor-thin. If we have one bad winter, we’re right back at the 2022 record lows that sent everyone into a panic.

Why 4,198 Feet is the Magic Number

People talk about the "healthy" level like it’s some arbitrary goal. It isn’t.

When the water drops below 4,198 feet, things start breaking. At the current levels, over 50% of the lakebed is exposed. That’s 1,167 square miles of dirt that hasn't seen the sun in decades, now just sitting there, waiting for a gust of wind.

The Brine Shrimp Crisis

Brine shrimp are the tiny, tough-as-nails engine of the lake. They feed millions of migratory birds. But they need the salinity—the saltiness—to be just right. If the lake gets too low, the water becomes a brine so thick the shrimp can’t survive.

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Interestingly, the state has been playing "water Tetris" with a berm in the middle of the lake. By raising and lowering this rock wall, managers can trap more fresh water in the South Arm to keep the shrimp alive, even while the North Arm turns into a hyper-salty pink puddle. It’s working, for now. In fact, the 2026 brine shrimp season was actually extended because there were too many cysts in the water—a rare bit of good news in a mostly grim report.

The Dust Nobody Wants to Breathe

Then there’s the dust.

The exposed lakebed contains arsenic, lead, and copper. Some of it is natural; some of it is leftover from a century of mining. When the wind kicks up, that dust hits Salt Lake City, Ogden, and Provo.

Recent 2026 data from the Great Salt Lake Strike Team—a brain trust of experts from the University of Utah and Utah State—shows that if we can just get the water back to 4,199 feet, we would submerge 58% of the worst "dust hotspots" in Farmington Bay. One foot makes a massive difference.

What Most People Get Wrong About the Water

You’ll hear people blame the drought. Or climate change. And yeah, those matter. But they aren't the whole story.

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The lake is shrinking because we drink its blood.

Every gallon of water diverted from the Bear, Weber, or Jordan Rivers for a lawn or an alfalfa field is a gallon that never reaches the lake. For a long time, the finger was pointed almost entirely at farmers. But the January 2026 "Data and Insights Summary" dropped a bit of a bombshell: Municipal and Industrial (M&I) use—that’s us, the people in the suburbs—now accounts for 27% of depletions.

That’s a huge jump from previous estimates of 17%. As we keep building houses and planting grass, we’re taking a bigger and bigger slice of the lake’s pie.

Is It Possible to Fix This?

Honestly? Yes. But it’s going to be expensive and annoying.

The Strike Team says we need an additional 800,000 acre-feet of water flowing into the lake every single year to hit that healthy 4,198-foot mark by 2055.

How do we get there?

  • Water Leasing: Farmers are actually being paid to let their water flow past their fields and into the lake. It sounds simple, but the legal paperwork to move "water rights" down a river is a nightmare.
  • Phragmites Removal: These are invasive reeds that suck up massive amounts of water. Crews are out there basically "weeding" the wetlands to free up thousands of acre-feet.
  • Newfoundland Evaporation Basin: There’s talk of reclaiming water from this remote area to the west, which could provide a steady 20,000 to 50,000 acre-feet.

It’s a game of inches.

The 2026 Winter Outlook

We started this winter on a bad foot. November and December 2025 were uncomfortably warm. Salt Lake City saw temperatures nearly 9 degrees above average in mid-December. That’s not just "warm sweater" weather; that’s "the snow is melting before it even piles up" weather.

However, there is a silver lining. The soil moisture levels are actually quite high.

Why does that matter? Think of the ground like a sponge. If the soil is bone-dry when the snow melts in the spring, the ground drinks all the water and nothing makes it to the lake. Because our "sponge" is already wet, the 2026 spring runoff should be much more efficient. If we get a few good "Miracle March" storms, the lake could see a decent bump.

What You Can Actually Do

The Great Salt Lake water levels won't recover because of one big rainstorm. It’s a decades-long project.

If you want to track this in real-time, the Great Salt Lake Tracker by Grow the Flow is the best tool out there. It shows daily elevation changes and exactly how much of the lakebed is currently exposed.

For the average person, the most impactful thing isn't just "taking shorter showers." It’s supporting large-scale policy changes. We need "water banking" systems that allow cities and farms to share water more flexibly. We need to rethink how we landscape the desert.

The lake is currently at a "serious adverse effects" stage. We’ve stabilized the patient, but they’re still in the ICU. The next few years of snowpack and conservation will decide if the Great Salt Lake remains a landmark or becomes a memory.

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Check your local water district's rebates for "flip your strip" programs. Swapping out parkway grass for drought-tolerant plants is one of the few ways an individual can actually reduce that 27% municipal depletion rate. Stay informed on the 2026 Legislative Session, as several bills are currently on the floor to fund further dust mitigation in Farmington Bay.