Florida Keys, United States
    SS Copenhagen Underwater Archaeological Preserve

    Capt Dan Wreck

    Best months: Apr–Jun

    Protected Area

    SS Copenhagen Underwater Archaeological Preserve

    Why dive here

    With 87+ marine species recorded in the area - including bull sharks, dolphins, hammerhead sharks, seahorses and sea turtles - Capt Dan Wreck offers some of Florida Keys's richest wreck diving. Water ranges 19-32°C, warmest July, August, September.

    Best timeApr–Jun
    WetsuitA 3mm shorty or thin full wetsuit
    Marine lifeBull Sharks, Dolphins, Hammerhead Sharks, Seahorses and Sea Turtles · 87+ species recorded
    Water19-32°C · warmest July, August, September
    CharacterWreck dive
    StandoutRich in charismatic marine life

    The Capt Dan Wreck in the Florida Keys gives us a real sense of history. We love how the wreck, an old coastal freighter, lies broken in three main pieces, offering plenty to explore without being overwhelming. As you descend, the sheer size becomes apparent, a dark silhouette against the blue. Schools of grunts and snapper hang in the shadow of the hull, and we’ve often spotted a green moray peering out from a dark crevice. Our favourite section is the bow, surprisingly intact, where you can peer into what was once the bridge area, imagining the ship's final moments. This wreck really suits those who appreciate both history and the way nature reclaims man-made structures; it’s a dive that tells a story.

    Safety Notes

    Wreck site - avoid penetration without wreck diving certification. Watch for sharp metal and entanglement hazards.

    Today06:1717:5811h 41m daylightGolden hour 17:28

    Capt Dan Wreck Wreck History

    Vessel Type

    unknown

    Cause

    scuttled

    The Capt Dan is one of the many popular wrecks that make up the Florida Keys' famous artificial reef system. Like many ships in the region, it was intentionally scuttled to create a vibrant habitat for marine life and an exciting destination for scuba divers. These purpose-sunk vessels are carefully prepared before sinking, with potential hazards removed to ensure safer penetration and exploration for trained wreck divers.

    Today, the Capt Dan rests on the sandy bottom, transformed from a simple vessel into a bustling underwater metropolis. Over the years, it has been completely colonized by corals, sponges, and anemones. Schools of snapper and grunts swarm its superstructure, while larger residents like goliath grouper and moray eels often take shelter within its hull. Its accessible depth and the typically clear, warm waters of the Keys make the Capt Dan an excellent dive for experiencing the beauty of a mature artificial reef.

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    Conditions

    Ocean conditions, forecast and tides for Capt Dan Wreck

    Capt Dan Wreck Ocean Conditions

    Monthly averages for Capt Dan Wreck, sourced from NOAA NDBC + Copernicus Marine (EU) - nearest station: 8725520 - Fort Myers, FL (28km away)

    ExcellentGreatGoodFairPoor★Best monthsThis month

    October Averages

    Sea Temperature

    27°C

    81°F · Range: 20.9–31.1°C

    Air Temperature

    26°C

    79°F

    Current Speed

    0 cm/s

    Direction: S (180°)

    Salinity

    35.98 PSU

    Wind Speed

    2.7 m/s

    5.2 knots

    Atmospheric Pressure

    1014.5 hPa

    Based on 5 years of monitoring data · Data sources: NOAA NDBC + Copernicus Marine (EU)

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