How Big Is Lake Texoma? (Size, Depth, Miles & Key Facts)

Author: Aaron Sharp
Role: Lake Texoma Striper Guide
Last Updated: January 31, 2026
Phone: 580-624-0948


Quick Answer: How Big Is Lake Texoma?

Lake Texoma covers approximately 89,000 acres, stretches over 65 miles long, and features about 580 miles of shoreline. It is one of the largest reservoirs in the United States and the largest inland lake shared by two states. Its massive size directly affects boating safety, fishing patterns, and navigation.

How Large Is Lake Texoma in Acres?

Lake Texoma spans roughly 89,000 surface acres when the lake is at normal conservation pool levels. Water levels can rise or fall depending on rainfall, river inflow, and dam releases, but the lake consistently remains one of the largest reservoirs in the region.

To put that size into perspective:

  • Larger than many U.S. cities

  • Big enough to support commercial marinas, large guide operations, and multi-day boating trips

  • Vast enough that conditions can vary dramatically from one arm of the lake to another


How Long Is Lake Texoma?

Lake Texoma stretches more than 65 miles from end to end, primarily along the Red River basin. This length is one reason why:

  • Weather can change quickly across different sections

  • Wind conditions vary widely

  • Boaters must plan routes carefully

⚠️ Important correction: Lake Texoma is not 89,000 miles long — that was a major error in the old post.


How Deep Is Lake Texoma?

  • Average depth: ~39 feet

  • Maximum depth: ~110 feet near Denison Dam

Depth plays a huge role in:

  • Seasonal striper movement

  • Summer thermoclines

  • Winter fishing patterns

  • Boating hazards near submerged structure


How Much Shoreline Does Lake Texoma Have?

Lake Texoma has approximately 580 miles of shoreline, made up of:

  • Rocky banks

  • Sandy beaches

  • Flooded timber zones

  • Steep drop-offs

This massive shoreline is why the lake supports:

  • Dozens of boat ramps

  • Numerous marinas

  • Extensive camping and recreation areas


Is Lake Texoma Bigger Than Most Lakes?

Yes. Lake Texoma consistently ranks among the top 15 largest reservoirs in the United States by surface area. While exact rankings vary depending on water levels nationwide, Texoma is commonly cited around #12 largest.

Its size makes it:

  • A premier striped bass fishery

  • A major boating destination

  • A shared water resource between Texas and Oklahoma


Why Lake Size Matters for Boaters

Because of its size, Lake Texoma behaves more like open water than a typical lake:

  • Wind can generate large waves quickly

  • Long distances between safe harbors

  • Navigation requires planning and local knowledge

Boater safety becomes critical, especially during high winds or seasonal drawdowns.


Why Lake Size Matters for Fishing

Lake Texoma’s size directly affects striped bass behavior:

  • Fish migrate long distances seasonally

  • Patterns change by lake section

  • Structure and depth vary widely

This is why experienced local knowledge matters — the fish don’t behave the same everywhere.

Frequently Asked Questions About Lake Texoma

How many acres is Lake Texoma?

Lake Texoma covers approximately 89,000 acres at normal water levels, making it one of the largest reservoirs in the U.S.

How many miles long is Lake Texoma?

The lake stretches over 65 miles, primarily following the Red River basin.

What is the deepest part of Lake Texoma?

The deepest point is near Denison Dam, reaching roughly 110 feet.

How much of Lake Texoma is in Oklahoma?

Oklahoma contains a slightly larger portion of the lake than Texas due to the Red River boundary.

Does Lake Texoma’s size change?

Yes. Surface area fluctuates with rainfall, inflow, and water management operations.

Is Lake Texoma dangerous for boating?

Due to its size, wind exposure, and wave potential, boaters should treat Texoma more like open water and plan accordingly.


Book a Lake Texoma Fishing Trip With Aaron Sharp

Fishing a lake this large takes local experience, seasonal knowledge, and an understanding of how water conditions affect fish movement. Aaron Sharp has spent years fishing Lake Texoma and understands how to safely navigate and consistently locate striped bass across its vast waters.

📞 Call or text: 580-624-0948
Plan a trip tailored to current conditions and lake behavior.


Service Areas

Kingston, OK
Trips are planned around seasonal patterns, wind exposure, and current lake conditions to ensure safe and productive outings.

Content Update Notice

This article was recently updated to reflect current measurements, corrected data, and modern boating and fishing considerations.  The content above this section represents the most accurate and up-to-date information.
Any material appearing below this notice exists only as older reference content and should not be relied on for current planning or safety decisions.

How big is Lake Texoma?  Lake Texoma, a stunning reservoir located on the border of Texas and Oklahoma, is truly a sight to behold. Spanning an impressive surface area of approximately 89,000 acres, it stands as one of the largest reservoirs in the United States. With its vast expanse, Texoma offers endless possibilities for outdoor enthusiasts and avid anglers alike.

This magnificent body of water beckons visitors with its abundant fish populations, particularly the renowned striped bass. Whether you’re an experienced angler or a novice looking to cast your first line, Lake Texoma provides the perfect setting to reel in the catch of a lifetime.

Not only does Texoma boast an impressive size, but it also offers a multitude of recreational activities. From boating to water skiing, swimming to camping, there’s something for everyone to enjoy. Surrounding the lake are picturesque parks and marinas, providing ample opportunities to immerse yourself in the beauty of nature.

How Big is Lake Texoma-Boater Safety

As you navigate the depths of Texoma, you’ll be greeted by breathtaking scenery, serene waters, and a sense of tranquility that only nature can provide. Whether you choose to embark on a fishing expedition, embark on a leisurely boat ride, or simply bask in the serenity of the shoreline, Texoma is sure to leave a lasting impression.

Join us at Sharp Striper Guide Service and embark on a memorable adventure on this famous reservoir. Our experienced fishing guides will ensure that your trip is not only successful but also filled with excitement and fun. Book your trip today and discover the untamed beauty of Texoma firsthand.

Disclaimer: While we strive to provide accurate information, please note that the size of Texoma may vary slightly due to factors such as seasonal fluctuations and water levels.

Texoma-Top Four FAQs

If you find yourself curious about the wonders of Lake Texoma, you’re not alone. This magnificent body of water has captivated many with its breathtaking beauty and remarkable size. Here are the top four most frequently asked questions about this magnificent reservoir:

1. How many acres is Texoma?
Texoma stretches across an impressive expanse, covering approximately 89,000 acres. Its vast surface area offers endless opportunities for exploration and enjoyment.

2. How many miles long is Lake Texoma?
Measuring from end to end, Lake Texoma spans an astounding 89,000 miles. This extensive length provides ample room for various recreational activities, including boating, fishing, and water sports.  Texoma has 580 miles of shoreline.

3. Is Lake Texoma a big lake?
Without a doubt, Texoma is indeed a large lake. In fact, it is one of the largest reservoirs in the United States. Its immense size allows for a diverse range of recreational opportunities, making it a beloved destination for outdoor enthusiasts.https://www.high-endrolex.com/31

4. Where does Lake Texoma rank in size?
Texoma proudly holds the title of the 12th largest reservoir in the United States. Its vast size and stunning landscapes attract visitors from far and wide, seeking to experience its natural splendor and abundant wildlife.

Now armed with this knowledge, you can delve into the wonders of Texoma with a deeper understanding of its sheer magnitude. Whether you’re planning a fishing trip, a boating adventure, or simply seeking solace amidst nature’s grandeur, Texoma has it all. Come and discover the breathtaking beauty of this magnificent lake for yourself.

How Big is Lake Texoma?

Lake Facts

Lake Texoma is a true natural wonder, offering an abundance of fascinating facts and features. Let’s dive into the depths of this magnificent body of water, starting with the water level. Lake Texoma’s water level fluctuates throughout the year, responding to seasonal changes and precipitation. Being a reservoir, it plays a crucial role in water management and ensures a consistent supply for surrounding areas.  Oklahoma has a more significant piece of the lake than Texas does and the average depth is 39.9 feet.   Lake Texoma has maximum depth is 110 feet near the Dennison Dam

As for the water temperature, it can vary depending on the time of year. During the scorching summer months, the surface temperature tends to hover around a refreshing range, making it ideal for various water activities and relaxation. It’s always prudent to check the current water temperature before planning your visit to make the most of your time at Lake Texoma.

Now, let’s talk about the enigmatic Vortex Lake Texoma. Legends and tales have circulated about this intriguing phenomenon, with some claiming that there are mysterious vortexes or whirlpools lurking beneath the water’s surface. While these stories spark curiosity, there is no scientific evidence to support their existence. However, the allure and mystique surrounding Vortex Lake Texoma continue to captivate the imagination of many visitors.

Beyond its enchanting folklore, Lake Texoma boasts stunning beaches that beckon sun-seekers and nature enthusiasts alike. Its sandy shores provide the perfect setting for picnics, sunbathing, and building sandcastles with loved ones. Whether you prefer basking under the warm sun or taking a refreshing dip in the cool waters, Lake Texoma’s beaches offer a delightful escape from the bustling world.

In summary, there is so much more to discover about Lake Texoma beyond its water level, temperature, Vortex Lake rumors, and picturesque beaches. Plan your visit to this mesmerizing destination, and let its natural wonders leave you in awe.  Follow Lake Texoma Striper Fishing to book a trip with Guide Aaron Sharp.