You've decided you want to pursue a Master captain's credential.
Then you encounter another question:
25 Ton, 50 Ton or 100 Ton?
It's easy to assume you should simply select the largest number.
That's not how it works.
Your credential is influenced by your qualifying experience, including the vessels on which you've accumulated that experience.
What Does "Ton" Mean?
The tonnage associated with a captain's credential isn't simply the weight of the boat.
Marine regulatory tonnage relates to vessel volume and is different from saying that a boat physically weighs 25, 50 or 100 tons.
That's an important distinction when you're reviewing your boating history.
25 Ton Master
A 25 Ton Master credential can be appropriate for qualifying mariners whose experience supports that tonnage level and operating authority.
For someone whose background consists primarily of smaller vessels, this may be the level their documented experience supports.
50 Ton Master
A 50 Ton credential provides authority at a higher tonnage level when the applicant satisfies the applicable requirements.
Your experience aboard vessels of different sizes becomes important when determining the tonnage for which you may qualify.
100 Ton Master
The 100 Ton Master is a common professional goal because it can provide considerably broader opportunities than credentials limited to smaller vessels.
But wanting a 100 Ton credential isn't the same as qualifying for one.
Your documented vessel experience matters.
Why Vessel Information Is So Important
This is exactly why a sea-time log shouldn't merely say:
"June 14 — boating — 6 hours."
A useful record should associate the day with a specific vessel.
Over time, your record begins to show not just how many days you've accumulated but where that experience came from.
That becomes particularly important when pursuing Master credentials.
Don't Throw Away Valuable Vessel History
You may own a 22-foot recreational boat today and operate a larger vessel next year.
If all of those days are lumped together, determining which experience applies toward different licensing requirements becomes unnecessarily difficult.
Captain's Ledger keeps sea service associated with your vessels so you can build a much clearer picture of your experience.
Your sea-time total tells part of the story. Your vessels tell the rest.