HarborNest traces the water route from a home to open water: every bridge and its clearance, the shallowest charted depth and the tides. Then it checks the dock against your boat, before you book a showing.
HarborNest answers it before you book a showing, for any address on the coast from Jupiter Inlet to Coconut Grove.
Type an address or drop a pin. HarborNest traces the water route to the nearest inlet and lists every fixed and opening bridge with its charted clearance.
Compare your boat's length, beam, draft and air draft with a listing's dock and the bridges on its way out. Missing details show as unknown, never as a pass.
The shallowest charted depth at low water along the route, plus tide predictions from the nearest NOAA station.
Dock length, water depth at low tide, boat lift and shore power on every listing, with the seller or agent a message away.
Search listings and run route checks without an account. Sign up free to save homes, add your boats and message sellers.
When the chart and the bridge inventory disagree, HarborNest uses the lower clearance. Not for navigation: charts can be out of date, so check locally before you buy.
Real screens from the app: a route check from Las Olas Isles, Fort Lauderdale, for a boat with a 14 ft air draft and 4 ft draft.

Type an address or open a listing, add your boat's air draft and draft, and get a plain verdict for the trip to the inlet.

The route on a map, then each bridge and cable with its charted clearance, the source year, and whether your boat clears it.

The shallowest charted water on the way out, the soundings behind it, and tide times from the nearest NOAA station.
Save your boat once. On any listing, HarborNest checks it against the dock and the route out, and says plainly when the listing is missing a detail.
HarborNest Pro rates each listing for the way you actually use your boat, not just the marketing photos.
A fish cleaning station, saltwater access, depth at the dock and the run to the inlet.
Shore power, fuel and pump-out, a dock of 40 ft or more, and distance to open water.
Fixed bridges on the way out, clearance for a mast and enough depth for a keel.
Jet ski rules, no-wake zones, speed limits and a lift or ramp for the toys.
Whether living aboard is allowed, plus shore power, water and pump-out.
A private dock, a boat lift and a quick run to open water.
Ocean or inlet access, reef and rock bottoms, and a short run to dive sites.
Each listing gets a score out of 100 for every style, with the reasons behind it, so you can see which homes suit how you boat.
Pro is a monthly or yearly subscription through the App Store, with the price shown in the app before you buy. Cancel anytime in your Apple account settings.