Imagine the Freedom of Reliably Connecting to your Home or Office from Anywhere!

Remote Work, Passage Planning, and Boat School

Seamless Multi-Source Internet for Crew, Business, and Guests

Would You Rather Be In The Office? Or Here?

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Popular Products and Solutions

Turnkey Communications Packages


Sea-Tech’s hardware packages give you the features you need and include the components, wires, connectors, and other parts needed for a smooth and easy installation.

Narwhal Wi-Fi Onboard Packages provide a completely integrated, pre-configured and tested, Wi-Fi, Global 5G Cellular, Starlink, and other Satellite (Iridium, Inmarsat, Viasat, Aura, VSAT, KVH, etc) communications system on board.

Narwhal systems automatically selects the least-cost option, corrects deficiencies inherent in Starlink and cellular connections, and securely routes your connection to your land-based home or home country.

Narwhal Reduces Data Usage, Improves Video and Audio Calls, Enables VPN and Home Relay, Enables Guest Networks, and More

Latest Sea-Tech Edu Articles

FCC Approves change to amateur radio rules – Allowing PACTOR4 use!

Effective January 8th, 2024, the FCC's symbol rate limit rule on Amateur bands will change. The FCC will remove it's baud rate limit and replace it with a 2.8khz bandwidth limit. Excerpt: In this document, the Federal Communications Commission (FCC or Commission)...

Establishing a VPN Connection to your Starlink connected boat

Introduction Starlink has revolutionized internet connectivity, especially in for boaters, with its satellite-based service. However, one limitation of Starlink is its carrier-grade NAT (CGNAT) that prevents direct access to your Starlink antenna from the internet,...

Leading Peplink USA Distributor features Narwhal Wi-Fi Onboard Systems in new Case Study

"..Solution Gives Boaters Turn-Key Connectivity" Frontier US, a leading distributor for Peplink technology in the USA has featured Narwhal Wi-Fi Onboard in a new Case Study published this month. FrontierUS has recognized how Narwhal combines a whole host of features...

Why you need a backup communications solution…

Inmarsat Services are down in the Asia-Pacific region It’s the morning of April 18, and if you are an Inmarsat customer in the Western Pacific Ocean area, you have likely been offline for just about 48 hours so far.  No calls, no weather downloads, no emails, etc. ...

Starlink Hardware and Plan Matrix

We've compiled the data from all of the recent updates announced by Starlink including any updates that were made to wording on their website and in terms and conditions.  This matrix/comparison of plans is the most accurate information we can get as of Oct  1, 2023...

Should I Get Starlink RV Standard, RV Mobile, or Maritime for my boat?

(as of Feb 4, 2023) (As of Oct 1, 2023, many of the following details have changed) The answer to this question depends on your overall expectations and how much risk you can accept... If you need connectivity while in-motion on your boat, get RV Mobile or Maritime...