Florida Keys, United States
    Western Sambo Ecological Reserve

    USNS General Hoyt S. Vandenberg

    Best months: Apr–Jun

    Protected Area

    Western Sambo Ecological Reserve

    Why dive here

    With 87+ marine species recorded in the area - including bull sharks, dolphins, hammerhead sharks, seahorses and sea turtles - USNS General Hoyt S. Vandenberg 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 onto the Vandenberg is like entering a sci-fi movie set, especially with that massive dish still mostly intact. We love how the sheer scale hits you right away; this isn't just a big boat, it's a floating city turned artificial reef. Head for the mast if you can, it’s usually swarming with baitfish and sometimes bigger pelagics hunting them. Inside, the sheer amount of penetrable space is impressive, though obviously, appropriate training is a must. Nurse sharks are almost guaranteed to be snoozing in the darker corners, and the deeper sections towards the bow often hold some surprisingly large groupers. The current can be a real factor here, so we always plan our dive to start against it, especially if you want to explore the whole length. Watch for those olive chromis darting around the superstructure – they add a splash of colour to the metal. It’s a site that really comes alive as the sunlight filters through the upper decks, casting long, dramatic shadows.

    Safety Notes

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

    Today06:2318:0611h 43m daylightGolden hour 17:36

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    Conditions

    Ocean conditions, forecast and tides for USNS General Hoyt S. Vandenberg

    USNS General Hoyt S. Vandenberg Ocean Conditions

    Monthly averages for USNS General Hoyt S. Vandenberg, 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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