Hilton Head's 12 miles of beach and the surrounding sea islands funnel thousands of summer visitors into the same nearshore water where blacktip and bull sharks run the troughs behind the outer sandbar on falling tides. SharkWatch monitors confirmed bites and sightings from Hilton Head through Charleston and sends you a push alert when a verified incident is reported at or near your saved spot.
Get alerts for Hilton Head / Charleston, SC — $19 lifetimeOne-time payment · Works on iPhone & Android · Refund anytime before launch
Incidents our system tracked within 200km in the last 90 days. Alerts only fire for confirmed events.
No shark incidents tracked within 200km of Hilton Head / Charleston, SC in the last 90 days — that's exactly when a surprise sighting matters most.
Lulu's Law was signed June 26, 2026 — Amber-Alert-style shark warnings are coming. But the FCC has 180 days to build them (~late December), and they only fire after an attack, where it happened. SharkWatch alerts you to confirmed bites and sightings near Hilton Head / Charleston, SC all summer.
Become a SharkWatch member ($19 once, lifetime), install the web app to your phone's home screen, and save Hilton Head / Charleston, SC as your beach. When a shark bite or sighting is confirmed within 200km, your phone gets a push alert.
SharkWatch confirms incidents from multiple independent news domains or an official report (lifeguards, police, beach authority) before alerting. Lulu's Law was signed June 26, 2026, but the FCC has 180 days to build the federal system — alerts aren't expected until ~late December 2026, and they only fire after an attack.
No. You save beach regions; we match confirmed incidents to those regions. The app never follows your phone around.