Internet Speeds in Dauphin Island, AL

Dauphin Island residents have 2 internet providers to choose from. CenturyLink is the most popular provider, offering DSL and fiber internet service. In our research, we have been seeing 5 Mbps for download speeds and 1 Mbps for upload speeds for CenturyLink customers over 14 recent tests. In addition to CenturyLink, cable internet service is also available from Xfinity.

See more detailed speed and coverage data below.

Last updated on May 12 2022
ProviderDownload SpeedUpload Speed
View Details →
5 Mbps1 Mbps
View Details →
121 Mbps16 Mbps
* Data from speed tests taken in the last 3 months

Internet Providers in Dauphin Island, AL



Download Speed


Upload Speed



Xfinity is the 2nd most popular provider in Dauphin Island offering cable internet service. Users have been getting 121 Mbps for download speeds and 16 Mbps for upload speeds over 4 recent tests.

Speed Breakdown

Xfinity has the fastest average download speeds and the fastest average upload speeds out of all of the providers in Dauphin Island. 67% of users saw download speeds between 100-250 Mbps, and 100% of users saw upload speeds between 10-25 Mbps.

Download Speeds

Upload Speeds

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Frequently Asked Questions

What internet providers are available in Dauphin Island, AL?

CenturyLink and Xfinity currently operate in Dauphin Island.

What is the most popular internet provider in Dauphin Island, AL?

CenturyLink is currently the most popular internet provider in Dauphin Island based on the number of speed tests in the last 3 months.

What is the fastest internet provider in Dauphin Island, AL?

The fastest internet provider for you is going to differ based on your needs, and which providers actually serve your home. However, when it comes to the real speeds users in Dauphin Island are getting, Xfinity provides the fastest download speeds and Xfinity provides the fastest upload speeds.