Skip to content
DigitalHorology
Collection

Automatic GPS Tide Clock

The tide,
without the guesswork.

Accurate tide predictions for U.S. coastlines and territories, without Wi-Fi, an app, or complicated setup.

For boaters, coastal homeowners, beachcombers, and anyone whose day follows the tide.

Handmade on Whidbey Island, WA USA 300+ Etsy sales 60+ ★★★★★ customer ratings

NautiKron automatic GPS tide clock overlooking the ocean
NautiKronTidal time

A tide clock
for real coastlines.

Traditional mechanical tide clocks approximate one repeating cycle. NautiKron uses GPS location and built-in NOAA harmonic data to calculate the tide hour by hour.

Automatic location
GPS selects the nearest supported NOAA tide station.
Broad U.S. coverage
Designed for the Pacific, Atlantic, Gulf, Alaska, Hawaii, Puerto Rico, and U.S. territories.
No Wi-Fi
More than 2,400 NOAA station datasets are built in. Plug it in and set the time zone.
Handmade form
11 × 4¼ × 1¼ inches, with an intricately cut solid-brass face and basswood case.
“Clean appearance and accurate tide.”

— NautiKron buyer

Choose another rhythm.