Delta Shoal
Conditions & tides
Scored by DiveConnect's site-physics model
Marine forecast via Copernicus Marine. Score is a rule-based guide from swell/wind vs. the site's exposure — always dive your own assessment.
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About this site
Delta Shoal lies in the Atlantic waters off Marathon in the Florida Keys, one of a series of shallow patch reefs and shoal areas along this stretch of the Keys reef tract. It sits within reach of boat charters operating out of Marathon, in the band of reef between the shoreline and the outer barrier reef. It is rated a beginner dive, making it an accessible option among the Marathon-area reef sites.
AI overviewMarine life here
Confirmed by our research team, reported by independent divers, or observed nearby via iNaturalist — each entry is labelled with its source.
Caribbean Bluehead WrasseThalassoma bifasciatumReported here · unconfirmed
Slippery DickHalichoeres bivittatusReported here · unconfirmed
Bicolor DamselfishStegastes partitusReported here · unconfirmed
Redband ParrotfishSparisoma aurofrenatumReported here · unconfirmed
White GruntHaemulon plumieriiReported here · unconfirmed
Striped ParrotfishScarus iseriReported here · unconfirmed
Clown WrasseHalichoeres maculipinnaReported here · unconfirmed
Yellowhead WrasseHalichoeres garnotiReported here · unconfirmed
Brazilian Ocean SurgeonfishAcanthurus bahianusReported here · unconfirmed
Yellowtail SnapperOcyurus chrysurusReported here · unconfirmed
Durable tips from divers — access, hazards, marine life, facilities. For day-of conditions, use the report tool in the conditions card above.
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