In Southwest Harbor there is 1 residential Cable provider covering 98.83% of the city. The average home can get speeds up to 1,000 Mbps. Note that we may have a financial relationship with some of the providers below. This does not influence rankings, and helps us provide high-quality detailed information for free.
This page contains all Cable internet providers in Southwest Harbor, ME.
To see availability maps for all providers including fiber, cable, DSL, and more in Southwest Harbor, ME please click below.
Southwest Harbor, ME Availability Maps
Cable Internet Service Provider in Southwest Harbor
Data updated 11/14/2025, based on FCC data from 12/31/2024. This is the most current data available as of .
To avoid wasting your time, providers with less than 1% coverage in Southwest Harbor are not shown.
Southwest Harbor Satellite TV & Internet Providers
DISH Satellite TV
DIRECTV Satellite TV
Not sure whether to choose Dish or DIRECTV? For most people most of the time we recommend DISH. But click here to learn more.
Viasat Satellite Internet
Where in Southwest Harbor is cable internet available?
Cable Internet Availability Key
Cable is available in 98.83% of Southwest Harbor. Areas in green have cable internet service, where areas in yellow or red may not. The most widely available provider is Spectrum. Call one of the companies with service in Southwest Harbor above to see who has service at your home.
How fast is cable internet in Southwest Harbor?
The map below shows maximum cable internet speeds by area in Southwest Harbor.
Cable Internet Speed Key
The average Southwest Harbor home can get up to 1,000 Mbps on their cable internet plan. The fastest cable download speed in the city is 1,000 Mbps, which 98.83% of residents can get.
Is cable the fastest internet I can get in Southwest Harbor?
The fastest internet for you may vary based on where in Southwest Harbor you live. In general, satellite competes most often with cable in the city.
- Fiber is the fastest internet type for less than 1% of Southwest Harbor homes.
- Cable is fastest for 98.83% of the city.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for less than 1%.
- Satellite internet may be the only option for 1.02% of Southwest Harbor homes.
Cable Providers in Depth
Below you'll find which TV and internet providers offer service in Southwest Harbor, along with details on where in Southwest Harbor and at what speeds.
Spectrum Cable in Southwest Harbor, ME
Spectrum cable coverage
About 98.83%, or 1,352 people, have Spectrum cable internet available to them in the city. The company covers the entire Southwest Harbor area. Spectrum is one of the largest internet service providers internet service providers in the US, with internet service available in most of Southwest Harbor.
Spectrum cable download speeds
Spectrum is the fastest when comparing download speeds to all other internet providers in Southwest Harbor. Versus other cable providers in the area, Spectrum cable is the fastest. There are no different maximum speeds throughout Southwest Harbor. The fastest plan anyone in Southwest Harbor can order from Spectrum goes up to 1,000 Mbps, and all Southwest Harbor customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Spectrum cable upload speeds
In Southwest Harbor download speeds tend to be faster than than upload speeds for Spectrum cable. Compared to other ISPs, Spectrum is the fastest where upload speeds are concerned, and the fastest compared to other Southwest Harbor cable providers. Spectrum offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Southwest Harbor is up to 35 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 35.0 Mbps
Southwest Harbor Cable by Area
This information is most helpful to those looking for homes or considering moving to Southwest Harbor or any of the areas nearby.
How does cable internet in Southwest Harbor compare to the rest of Maine?
Cable internet speeds in Southwest Harbor are much faster versus the average speeds in Maine: 0.00 Mbps in Maine versus 1,000 Mbps in the city. The state has similar cable availability compared to the city. Average cable coverage in Maine is 0.00% versus 98.83% in Southwest Harbor.
What zip codes have cable internet?
Cable internet coverage varies by zip code and neighborhood. Some examples in or around Southwest Harbor are shown below. You can enter any zip code here to see TV and internet providers by zip code.
What does cable internet look like in other cities?
Below are cities nearby and with similar populations. This comparison can be useful if living somewhere with fast internet is important to you.
Nearby Cities
- Seawall, ME: more cable coverage, similar speeds
- Bass Harbor, ME: more cable coverage, similar speeds
- Bernard, ME: more cable coverage, similar speeds
- Seal Cove, ME: less cable coverage, similar speeds
- Mount Desert, ME: more cable coverage, similar speeds
- Seal Harbor, ME: less cable coverage, similar speeds
- Frenchboro, ME: less cable coverage, similar speeds
- Indian Point, ME: less cable coverage, similar speeds
- Bar Harbor, ME: less cable coverage, similar speeds
- Salsbury Cove, ME: less cable coverage, similar speeds
Cities with Similar Populations
- Viola, KS: less cable coverage, similar speeds
- Doe Run, MO: less cable coverage, similar speeds
- Donahue, IA: less cable coverage, slower speeds
- Eastford, CT: more cable coverage, faster speeds
- St. Marys City, MD: less cable coverage, similar speeds
- Turkey Creek, LA: less cable coverage, slower speeds
- Valley View, PA: more cable coverage, faster speeds
- Vernon Center, NY: less cable coverage, similar speeds
- Aroma Park, IL: less cable coverage, faster speeds
- Walnut Creek, NC: more cable coverage, slower speeds