Navy SEAL Hell Week is five and a half days of physical and mental torture with less than five hours of sleep. Hell Week concludes the First Phase of Navy SEAL Basic Underwater Demolition SEAL training (aka BUD/S). This is the week when most of the BUD/S trainees ring the brass bell and call it quits.
So, you want to know how to survive Navy SEAL Hell Week? This brutal challenge separates the committed from the rest. It tests mental resilience, forcing you to confront your limits. How do you prepare, and what does it take to conquer Hell Week? I've been there for BUD/S Class 89 and am here to share my experience and training hell.
Table of Contents:
- Preparing for the Crucible: Physical and Mental Conditioning
- Hell Week: Trial by Fire and Cold Water
- Beyond Hell Week: The Long Road Ahead
- Conclusion
Preparing for the Crucible: Physical and Mental Conditioning
For SEAL trainees before Hell Week, the Physical Screening Test (PST) looms. This tests physical endurance and is where you grasp the physical demands of Hell Week and SEAL training. I aimed for 500 meters in the pool, 10 pull-ups, 60 sit-ups, 50 push-ups, and a 1.5-mile run under 10.5 minutes. Trust me, coming out of the pool, your arms and legs feel like wet noodles.
So, how do you pass and focus on the PST? It begins with serious preparation; making those PST requirements your daily targets is key. Begin with a swimming breaststroke and side stroke for a mile or two. More importantly, in cold water, like 55 degrees.
Honestly, swimming was a struggle for me. The ocean proved far different than a pool. Familiarize yourself with ocean conditions before selection if you have trouble with open waters.
Also, test yourself swimming at odd hours at night and in cold, unpredictable, open-ocean situations. Ocean swims are about fighting currents, navigating rough waters, maintaining pace in the face of exhaustion, and testing your cold tolerance.
Mental Toughness: It Starts Before Day One
Those initial weeks at BUD/S can feel surreal. This difficult operational training requires immense mental toughness cultivated weeks before arriving. I witnessed high expectations and naiveté leading to early quitters. Many crumbled under pressure during grinder PT and surf torture.
Hell Week: Trial by Fire and Cold Water
Hell Week’s name carries weight—just one of many defining moments of BUD/S training. Before Hell Week, you learn boat carries, log PT, and surf torture – trust me, they will mold you.
You don't get through Hell Week; it changes you. It doesn't just make you an operator but a daring warrior. Candidates who survive Hell Week will likely not quit on their own. Trainees partake in complex operational training tasks like carrying IBSs (boats) on their heads, surf passage (day and night), and log PT.

BUD/S Training Pushes SEAL Trainees To Their Limits, and Then Some.
You carry your pain tolerance everywhere. There's something liberating about the constant wet sand and shivering in the freezing darkness with prospective SEALs. This teaches cold tolerance. These moments taught us that discomfort is part of this brutally difficult operational training.
A memory stands out. During a brutal evolution with burritos and puke, an LPO offered a trade: “Eat this, and you skip that.” Jim did it. And the dead bird came up as fast as it went down. It highlighted something primal within us.
Sleep Deprivation: When Your Mind Breaks
Four hours of sleep throughout Hell Week tests your resolve. You lose yourself; you hallucinate. I saw instructors having cookouts while exhausted from the high physical tests and rigor. SEALs hell week sleep deprivation has been shown to alter cognitive processes and mental health even for some of the most muscular men out there.
Beyond Hell Week: The Long Road Ahead
Then, it's over. Friday afternoon, after unrelenting intensity. Machine guns roar, and BUD/S first-phase instructors shake your hand with sincerity. Congratulations on overcoming such challenging training.
No single trick to surviving Hell Week exists. You're pursuing the elite of the Navy. How to survive Navy SEAL Hell Week is an increasingly complex answer because it's not just surviving the tests, but also pushing your determination and fortitude to new limits as this week tests determination and will power. For me, I would had died before quitting. And unfortunately, a few do.
Training is Just The Beginning
Hell Week is a doorway, starting a transformation to BUD/S Phase 2 and 3. Hell Week is merely a first step towards becoming a member of the SEAL community and into future combat operations.
Practical Tips to Survive "Hell Week" Before Finals
As the intense week before finals approaches, it's crucial to stay calm and focused. Here’s a comprehensive guide to help you navigate the chaos, boost your grades, and maintain your well-being.
Nourish Your Brain
Keeping your mind sharp begins with proper nutrition. Choose snacks that fuel you effectively:
- Carrot sticks with hummus
- A handful of almonds
- A few squares of dark chocolate
These options provide the energy you need without the sugar crash.
Skip the Coffee
Surprising as it may sound, swapping caffeine-laden drinks for water is a healthier choice. Staying hydrated supports your focus and helps you avoid the jittery ups and downs of excessive coffee consumption.
Prioritize Sleep
Don't turn sleep deprivation into a badge of honor. Your brain needs rest to process information efficiently. Aim for a full night's sleep to enhance memory retention and cognitive performance.
Organize with Lists and Schedules
Tackle your tasks with methodical planning:
- List all assignments and exams.
- Prioritize tasks based on deadlines and importance.
- Dedicate specific blocks of time to each task to avoid feeling overwhelmed.
Make Time for Breaks
Balance your study sessions by including time for meals, exercise, and social interaction. Try scheduling short breaks to refresh and stay productive.
Collaborate with Peers
Group study sessions can be incredibly beneficial. Learn individually first, then gather with classmates to reinforce understanding and fill in any gaps in knowledge. It’s also a great way to make studying more engaging.
Begin Preparation Early
The earlier you start reviewing, the smoother your week will be. Gradually building up your study schedule reduces the need for last-minute cramming and stress.
Choose an Ideal Study Space
Your environment plays a key role in your productivity. Find a spot that’s comfortable and free from distractions, whether it’s in a cozy corner of a library or at home.
Recognize Your Accomplishments
Regular self-rewards keep you motivated. Whether it’s treating yourself to a favorite snack or taking a walk outside, acknowledging progress helps keep your morale high.
Stay Calm and Focused
Stress is natural but manageable. Take deep breaths, tackle tasks one at a time, and remember that this week can be less daunting with the right mindset.
These strategies will not only help you survive "Hell Week" but, with dedication and planning, thrive during it. Good luck!

First Phase BUD/S Is A Continuous Gut Punch
Conclusion
How to survive Navy SEAL Hell Week starts before arrival. Be physically prepared. Don't dare ever think about quitting. Get mentally set. My good friend, Doug Young, once told a trainee, "Wake up and walk to your locker and unscrew your brain in the morning and place it on the self, then after your day, then walk back and take your brain out of your locker and screw it back on." All in all, too much thinking or overthinking is not a good thing.
You'll become stronger, mentally more challenging, and discover your resilience. The week tests your physical endurance and, more importantly, your resolve and desire to become the best.





