Get your Boat's Name. Even if you don't think you'll use a website, you can still have an email address related to your boat name. Here are a few examples of domain names utilized for Boat Names.
Some boat owners just needed a personal email address, and used their boat name instead of their Family Name. Like SeaDaddler.com. They can use webmail to check their mail from any Internet Cafe when they are 'out to sea'.
Here are a couple that share their Sailing adventures with friends and families: