Monday, June 15, 2026

The Doctrine Of The Flood

The Doctrine Of The Flood

Bodie Hodge, M.Sc., B.Sc., PEI

Biblical Authority Ministries, June 15, 2026 (Donate)

The Flood of Noah's day was one of the most important—and devasting—events in world history. According to Genesis 6–9, God sent a worldwide Flood to judge mankind because of its wickedness and violence.

Yet God also showed mercy by saving Noah, his family, and representatives of the animal kinds aboard the Ark. The Flood explains much of the world we see today, including many geological features, fossils, and the reshaping of earth's surface.

The Flood was about 4350 years ago; Image from Presentation Library

Why Was The Flood Global And Not Local?

The Bible describes the Flood as covering the entire earth, not merely one region. Genesis 7:19-20 states that all the high hills under the whole heaven were covered by water. The waters rose so high that even the mountains disappeared beneath them by no less than 15 cubits. A cubit is from fingertip to elbow and was usually 18-21 inches in ancient times (which is 22.5-26.25 feet).

If the Flood had only been local (a river or lake flood), Noah would not have needed to build a massive Ark. God could simply have directed Noah to move to another area. Furthermore, Genesis repeatedly says that all flesh on the earth died except those on the Ark. The language used throughout Genesis 6–9 describes a judgment affecting the entire world.

A "local flood" makes no sense of the context in Genesis; Image from Presentation Library

Consider also the rainbow promise. It makes no sense if the Genesis Flood was a local flood since local floods happen all the time! The New Testament also treats the Flood as a worldwide event. For instance, the Apostle Peter referred to the world that then existed being destroyed by water (2 Peter 3:5-6).

Not a local flood; Image from Presentation Library

The Flood Accounts For Most Rock Layers That Contain Fossils

Around the world, billions of dead creatures (land and sea life) are buried in sedimentary rock layers. This is what we expect with a global flood where water overtakes the land and sediment and mud and mix and form layers. Fossils are usually formed when plants or animals are buried rapidly (to seal out the oxygen) before scavengers, bacteria, and weathering can destroy them.

The Flood provides an amazing explanation for the vast fossil record from Cambrian layers to the Miocene. Massive amounts of mud, sand, and sediment would have been carried by moving water and deposited across continents—some huge patches that stretch across continents and some smaller patches too. As animals and plants were suddenly buried, or broken apart, transported then buried—many became fossils, where others rotted and decayed.

We are walking around on it all over the world! Image requested by Bodie Hodge*

Marine fossils are found on mountaintops, giant fossil graveyards are found around the world, and many fossils show evidence of rapid burial. The Flood explains how such enormous numbers of creatures could be buried quickly over large areas.

The Flood Reshaped The Earth

The world before the Flood was likely very different from the world we know today. During the Flood, enormous geological forces reshaped the earth's surface.

Many creation scientists believe that the Flood was associated with major tectonic activity, including the movement of continents, the uplifting of mountain ranges, and the sinking of ocean basins (consider Psalm 104:8-9). This activity helped produce many of the major features we see today.

Marble Canyon (that leads into the Grand Canyon); Photo by Bodie Hodge

High mountain ranges such as the Himalayas, Rockies, Mountains of Ararat, and Andes likely reached much of their present height after or near Day 150 of the Flood. Deep ocean trenches and basins were also formed. Vast quantities of moving water carved valleys, deposited sediments, and reshaped landscapes across the globe—especially during the runoff phase of the Flood.

Features such as the Grand Canyon are often viewed by creationists as evidence of powerful water erosion occurring during (or possibly shortly after) the Flood rather than over millions of years.

All Land-Dwelling And Air-Breathing Animals Died By Day 150

Genesis records that the waters prevailed on the earth for 150 days (Genesis 7:24) and then the Ark struck the uplifting Mountains of Ararat. During this period, every land-dwelling, air-breathing creature outside the Ark perished.

The Bible specifically states that everything on dry land in whose nostrils was the breath of life died (Genesis 7:22-23). This included people, land mammals, reptiles, birds, and other air-breathing creatures not protected aboard the Ark. Only Noah, his family, and the animals on the Ark survived.

Noah And The Animals Were On The Ark For Over A Year

Many people imagine the Flood lasting only forty days and forty nights. While it rained for forty days and nights—this was the initial rain that finally lifted the Ark to start floating. The entire Flood event lasted much longer—many putting it at 370/371 days depending on rounding (in other words, do you count the first and last days as full days [371] or half days [370]?).

This is also based on using a 360-day year (30-day months) which many ancient did. They would add in an extra month every 6 years to reset the calendar back to a 365-day actual year. But a 360-day calendar is implied as the 150 day was exactly 5 months—which means 30 days each (see: Genesis 7:11; Genesis 7:24-8:4).

According to the biblical timeline, Noah and his family entered the Ark before the Flood began and remained aboard for more than a year. During that time, God protected and provided for everyone aboard. The Ark served as a place of safety in the midst of worldwide judgment.

Which Animals Were Taken On The Ark?

God instructed Noah to bring representatives of the land-dwelling, air-breathing animal kinds onto the Ark.

For most animal kinds, Noah brought two animals—a male and its mate (Genesis 6:19-20). These pairs would later reproduce and repopulate the earth.

For clean animals, God instructed Noah to bring seven so that there would be sufficient animals for reproduction and for sacrifice after the Flood (Genesis 7:2-3).[1] Noah later offered sacrifices to God after leaving the Ark (Genesis 8:20).

Animals exiting the Ark; Image from Presentation Library

These animals were representatives of created kinds rather than every species that exists today. After the Flood, the descendants of those animals spread across the earth and diversified into the many varieties we see now—and many have gone extinct since then—including dinosaurs.

The Flood Explains Many Features Of The Modern World

The Flood helps explain many features found on earth today. It accounts for most fossils because countless organisms were buried rapidly by sediment.

The Flood also helps us understanding the formation of vast coal deposits, many oil reserves, and petrified wood. Large amounts of buried plants and animals would have been subjected to pressure and other processes during and after the Flood.

The Flood also helps explain many modern geological features, including:

    • River valleys
    • Canyons
    • Lakes
    • Inland seas
    • Coastal plains
    • Sedimentary rock layers
    • Fossil graveyards
    • Extensive erosion surfaces

Creationists also point to the Flood as a reason for the increased saltiness of today's oceans. Large amounts of minerals and dissolved materials would have been carried into the seas during and after the cataclysm.

Furthermore, the Flood explains why the original Garden of Eden cannot be located today. The world was so dramatically altered that the pre-Flood landscape was destroyed, scattered, and buried beneath amidst Flood sediments.

God Judges Sin But Provides Salvation

The Flood teaches an important spiritual lesson. God is holy and just. He judges sin.

The people of Noah's day had become exceedingly wicked. Violence and corruption filled the earth (Genesis 6:5, 11-13). God's judgment came upon the world through the Flood.


Yet the Flood also demonstrates God's mercy. God provided a way of escape through the Ark. Anyone who entered the Ark would have been saved from judgment.

In many ways, the Ark points forward to Jesus Christ. Just as Noah and his family were saved by entering the Ark, sinners today can be saved by trusting in Christ. God provides salvation from judgment through His Son.

Conclusion

The Flood was a real historical event that changed the world forever. It explains much of the fossil record, many geological features, and the dramatic reshaping of the earth's surface. It reminds us that God takes sin seriously and that His judgments are real.

At the same time, it shows God's mercy, because He provided Noah and his family a way of salvation through the Ark. The Flood stands as both a warning and a testimony to God's justice, grace, and faithfulness.

Bodie Hodge, Ken Ham's son in law, has been an apologist defending 6-day creation and opposing evolution since 1998. He spent 21 years working at Answers in Genesis as a speaker, writer, and researcher as well as a founding news anchor for Answers News. He was also head of the Oversight Council.  

Bodie launched Biblical Authority Ministries in 2015 as a personal website and it was organized officially in 2025 as a 501(c)(3). He has spoken on multiple continents and hosts of US states in churches, colleges, and universities. He is married with four children.

Mr. Hodge earned a Bachelor and Master of Science degrees from Southern Illinois University at Carbondale (SIUC). Then he taught at SIUC for a couple of years as a Visiting Instructor teaching all levels of undergraduate engineering and running a materials lab and a CAD lab. He did research on advanced ceramic materials to develop a new method of production of titanium diboride with a grant from Lockheed Martin. He worked as a Test Engineer for Caterpillar, Inc., prior to entering full-time ministry.

His love of science was coupled with a love of history, philosophy, and theology. For about one year of his life, Bodie was editing and updating a theological, historical, and scientific dictionary/encyclopedia for AI use and training. Mr. Hodge has over 25 years of experience in writing, speaking and researching in these fields.

*Images generated by ChatGPT



[1] Some suggest seven pairs but most have seven individuals in the same way we have two unclean individual animals, and not two pairs (i.e., four or each unclean animal)

The Doctrine Of The Flood

The Doctrine Of The Flood Bodie Hodge, M.Sc., B.Sc., PEI Biblical Authority Ministries, June 15, 2026 ( Donate ) The Flood of Noah...