Can Navy SEALs be drafted into Basic Underwater Demolition SEAL Training is a question that comes up often — and the short answer is: no, not in the traditional sense of a military draft.
Here's what you need to know quickly:
- BUD/S training is entirely voluntary — no one is forced into it against their will
- The Navy uses a merit-based selection system (sometimes called a "draft") where candidates with the highest PST, ASVAB, and C-SORT scores are prioritized for BUD/S slots
- Active-duty Navy personnel can request to attend BUD/S, but it requires submitting a special request through their command
- Existing, qualified Navy SEALs are not sent back to repeat BUD/S as a standard practice
- About 1,000 sailors get the opportunity to attend SEAL training each year — and over 85% will not make it through
BUD/S is one of the most grueling military training programs in the world. It spans roughly 6 months, followed by another 4 months of SEAL Qualification Training (SQT). The full pipeline takes over a year to complete. Understanding how selection actually works — and what "drafted" really means in this context — can clear up a lot of confusion for anyone exploring this path.
I'm Larry Fowler, publisher of the USMilitary.com Network since 2007, and I've spent years helping active military, veterans, and recruits navigate questions exactly like can Navy SEALs be drafted into Basic Underwater Demolition SEAL Training — connecting thousands with the right information to make informed service decisions.

Simple Can Navy SEALs Be Drafted Into Basic Underwater Demolition SEAL Training glossary:
- Navy SEALs
- Navy SEAL Training
- Seal Team Six
Understanding the Selection Process: Can Navy SEALs Be Drafted Into Basic Underwater Demolition SEAL Training?
When people ask if someone can be "drafted" into SEAL training, there is often a misunderstanding of how the Navy Special Warfare (NSW) selection process works. In the civilian world, a "draft" means mandatory conscription. In the Navy SEAL community, the term "draft" refers to an NFL-style selection process where the Navy picks the absolute best candidates from a nationwide pool of volunteers.
This modern "draft" system is designed to ensure that only those with the highest probability of success actually make it to the beach in Coronado. We don't just take anyone who raises their hand; we look for the "whole person" through a series of rigorous metrics:
- PST Scores: The Physical Screening Test is the primary filter. If you are hitting the minimums, you aren't getting "drafted." The Navy looks for "optimum" scores—think 8-minute swims and 9-minute runs.
- ASVAB Requirements: You need more than just muscles. Candidates must meet specific score composites (like GS+MC+EI=165) to prove they can handle the technical dive physics and land warfare math.
- C-SORT Testing: This is a computerized personality test that measures mental toughness and resilience. It helps the Navy predict who will ring the bell when things get cold and dark.
The Navy ranks every volunteer based on these scores. During the selection window, the top-tier candidates are "drafted" into a SEAL contract. This isn't conscription; it’s an invitation to the hardest job interview on the planet. For those wondering about the specifics of becoming a Navy SEAL, it’s important to remember that you are competing against every other applicant in the country for a very limited number of seats.
Entry Pathways, PST Standards, and Inter-Service Transfers
If you want to get to Coronado, you need to know which door to walk through. There are three primary paths to the SEAL teams, and each has its own set of hurdles.
The Enlisted Route vs. The Officer Route
There is a massive difference in volume between these two paths. Statistically, there are 10 times more enlisted SEALs than officers. This makes the enlisted route the most common way to enter the community.
| Feature | Enlisted Path | Officer Path (OCS/USNA/ROTC) |
|---|---|---|
| Selection Ratio | Higher volume of slots | Extremely competitive (approx. 1 in 8 accepted) |
| Pre-Screening | PST and Mentor sessions | SOAS (SEAL Officer Assessment & Selection) |
| Initial Training | Boot Camp + BUD/S Prep | OCS (13 weeks) + BUD/S |
| Leadership Focus | Tactical execution and specialty | Mission planning and troop leadership |
For officers, the journey is even longer. Most must attend SOAS, a three-week "mini-BUD/S" held in the summer, just to see if they are eligible to apply for a training slot. You can find more official SEAL site info regarding the specific packet requirements for officers.
Inter-Service Transfers: Marines and Coast Guard
We often get asked if a Marine can just "switch over" to become a SEAL. The answer is a bit complicated. There is no direct "bridge" between the Marine Corps and BUD/S. If a Marine wants to become a SEAL, they must:
- Complete their current service contract or get a conditional release.
- Leave the Marine Corps entirely.
- Enlist in the Navy.
- Attend Navy Boot Camp (yes, even if you were a Sergeant in the Marines).
The same applied to the Coast Guard, which briefly had a program allowing "Coasties" to attend BUD/S. However, that program is currently on hold. If you're wondering what is BUD/S training?, it is a Navy-specific school, and the Navy likes to ensure its candidates are fully integrated into naval culture before they start.
The Physical Bar
To even be considered for the "draft," you must pass the PST. While the minimums exist, they are rarely enough to get you selected.
- 500-yard swim: Minimum 12:30 / Competitive 8:00–9:00
- Push-ups: Minimum 50 / Competitive 80–100
- Sit-ups: Minimum 50 / Competitive 80–100
- Pull-ups: Minimum 10 / Competitive 15–20
- 1.5-mile run: Minimum 10:30 / Competitive 9:00–9:30
The BUD/S Training Pipeline: From Orientation to SQT
Once you are "drafted" and finish Navy Boot Camp, you head to Great Lakes for NSW Prep, a 5-week course designed to get your fitness levels up to the elite standard. Then, it's off to Coronado, California.
The Three Phases of BUD/S
BUD/S is broken down into three distinct phases, each lasting about 7 weeks:
- First Phase (Physical Conditioning): This is where most people quit. It focuses on water competency, soft sand running, and the infamous Hell Week. During Hell Week, candidates stay awake for five and a half days, run over 200 miles, and spend hours in the freezing Pacific surf.
- Second Phase (Combat Diving): This phase teaches open and closed-circuit SCUBA. The "pool competency" test is the highlight here—instructors "attack" students underwater, tangling their hoses and ripping off their masks to see if they can remain calm and solve problems under duress.
- Third Phase (Land Warfare): Candidates head to San Clemente Island to learn basic weapons, demolitions, and small-unit tactics.
For a deeper look at the curriculum, check out our Navy SEAL training details.
Earning the Trident
Graduating BUD/S is not the end. You still have to attend Parachute School in Fort Benning and then SEAL Qualification Training (SQT). SQT lasts about 26 weeks and turns a "candidate" into a "SEAL." It covers everything from advanced medical training to cold weather survival. Only after completing SQT do you earn the SEAL Trident and get assigned to a SEAL Team.
The Evolution of Training: From UDTs to Modern BUD/S
The question of Can Navy SEALs Be Drafted Into Basic Underwater Demolition SEAL Training has a historical root. During World War II, the predecessors to the SEALs—the Naval Combat Demolition Units (NCDUs) and Underwater Demolition Teams (UDTs)—were formed out of a desperate need for beach reconnaissance.
The "Naked Warriors"
The training was pioneered at Fort Pierce by Lt. Cmdr. Draper Kauffman. He created the "Atoll Course," which was the original version of Hell Week. Back then, men were often recruited from the Seabees (Navy Construction Battalions). These men, known as "Naked Warriors" because they swam in only trunks, fins, and face masks, suffered a 53% casualty rate during the Normandy landings.
The UDTs were essential during the Korean War and were eventually redesignated as SEALs in 1962 by President John F. Kennedy. It wasn't until 1983 that all remaining UDT teams were officially re-designated as SEAL Teams. Throughout this history, the training has evolved from simple demolition to the complex multi-domain operations we see today. You can read more about this legacy at the "SEAL History: Origins of Naval Special Warfare-WWII | National Navy UDT-SEAL Museum".
Frequently Asked Questions about SEAL Training
Can Navy SEALs Be Drafted Into Basic Underwater Demolition SEAL Training after failing?
If a candidate fails BUD/S, they are not "drafted" back into it immediately. Depending on why they failed, they may be offered a "rollback" to a later class (common for medical injuries) or they may be sent to the "fleet" to serve as a regular sailor. If someone "Drops on Request" (DORs) by ringing the bell, they are generally not allowed back. However, those who fail for performance or medical reasons can often re-apply after two years of fleet service, provided they maintain high standards. Check out the Navy SEAL training stages for more on how rollbacks work.
Is there a mandatory draft for BUD/S within the Navy?
No. The Navy does not force sailors into SEAL training. It is a 100% volunteer program. Even if you are an elite athlete in the fleet, you must initiate the process by submitting a special request chit and working with a Navy Career Counselor to complete the necessary paperwork. The Navy wants people who want to be there, as the training is too difficult to "force" someone through.
Can Navy SEALs Be Drafted Into Basic Underwater Demolition SEAL Training from the Marines?
As mentioned, there is no direct draft or transfer. A Marine must separate from the Corps and join the Navy. This is often a "step backward" in rank and seniority, which is why it requires a high level of commitment. Furthermore, "year-group manning" can sometimes prevent a transfer if the Navy doesn't have open slots for someone of a specific seniority level. For a head-to-head look at the two paths, see our Navy SEALs vs Marines comparison.
Conclusion
The idea that someone can be "drafted" into the SEALs is a bit of a myth, but the merit-based selection draft is very real. Whether you are a civilian, an active-duty sailor, or a member of another branch, the path to the Trident is paved with high PST scores, mental resilience, and a voluntary desire to endure the impossible.
At USMilitary.com, we are dedicated to providing you with the most accurate, nonbiased information to help you reach your goals in the armed forces. If you are ready to start your journey, make sure you are prepared for the long road ahead.
For more information, visit our Navy SEALs: The Complete Guide.







