Skip to content

Atlas Wrecks Dive Sites Regions About

Sounding the archive…

Loading

A free, data-rich registry of the world's dive sites and shipwrecks — coordinates, depth, history, and conditions for divers. Built on authoritative public data.

Explore

Interactive Atlas
Shipwrecks
Dive Sites
Regions

Project

About
Data & Sources
Contribute
Sitemap

© 2026 Diver Archives. A free atlas for divers.

Built on public data · © OpenStreetMap contributors (ODbL) · Wikipedia/Wikidata (CC BY-SA) · NOAA (public domain)

M-4 Site — Dive Site in Florida Gulf Coast · Diver Archives

Atlas/Dive Sites/Florida Gulf Coast/M-4 Site

Artificial ReefBeginner

M-4 Site

Florida Gulf Coast, United States· Gulf of Mexico

M-4 Site is an artificial reef off Sarasota County, Florida, built from reef ball pallet (108) (65 tons).

Max Depth: 13 m / 42 ft
Type: Artificial Reef
Difficulty: Beginner
Completeness: 54%

Coordinates

27°15′09″N 82°43′11″W

27.25248, -82.71970

Google Maps ↗OSM ↗

Sources & provenance

Florida FWC Artificial Reef ProgramST0074Public domain (FWC)
Florida FWC Artificial Reef ProgramST0073Public domain (FWC)
Florida FWC Artificial Reef ProgramST0039Public domain (FWC)

Suggest a correction or add detail →

In the area

Nearby in the archive

All of Florida Gulf Coast →

Artificial Reef

M-3

Florida Gulf Coast, United States

Artificial Reef

M-5

Florida Gulf Coast, United States

12 mBeginner

54%

Artificial Reef

Genesis Center Reef

Florida Gulf Coast, United States