Florida Keys, United States
    USS Massachusetts (BB-2) Underwater Archaeological Preserve

    USS Oriskany

    Best months: Apr–Jun

    Protected Area

    USS Massachusetts (BB-2) Underwater Archaeological Preserve

    Why dive here

    With 87+ marine species recorded in the area - including bull sharks, dolphins, hammerhead sharks, seahorses and sea turtles - USS Oriskany 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

    Dropping down onto the USS Oriskany, you quickly understand why she’s called "The Great Carrier Reef." This isn't just a wreck, it's a monumental steel city, deliberately sunk and now teeming. We love that you can spend an entire day here and still feel like you’ve only scratched the surface. Our favourite part is the sheer scale of the flight deck, an immense flat expanse at 40 meters, often patrolled by massive schools of amberjack and barracuda. Descending into the hangar bay, it’s a darker, more atmospheric dive, with light shafts piercing through the openings, illuminating dense aggregations of snapper and grouper. Look closely in the nooks and crannies for resident honeycomb morays and even the occasional loggerhead turtle gliding by. The Oriskany is best for experienced divers comfortable with deep profiles and potential currents. We’d suggest going early in the morning, before other boats arrive, to really appreciate the silence and scale. Visibility here can vary, but on a good day, you get incredible views of the entire ship as you descend. It’s an immersive, awe-inspiring dive that truly feels like exploring a submerged world.

    Safety Notes

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

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    Conditions

    Ocean conditions, forecast and tides for USS Oriskany

    USS Oriskany Ocean Conditions

    Monthly averages for USS Oriskany, 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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