Cayo Alcatraz

Cayo Alcatraz: coast and water

9350 m at 109°: Punta de Hierro (point); 11470 m at 120°: Laguna Boca Grande (lagoon); 11810 m at 304°: Canalizo Horqueta (channel); 15630 m at 3°: Bajo Los Corrales (shoal); 18130 m at 125°: Punta Seboruco de la Piedra (point); 25720 m at 334°: Canal de la Vela (channel); 25870 m at 127°: Punta Bayameses (point); 25890 m at 28°: Cayo Piedra (reef).

Cayo Alcatraz: islands

17430 m at 33°: Cayo Niara (islet); 21080 m at 122°: Cayo Grande (island); 33430 m at 4°: Cayo Burgao (island); 35870 m at 84°: Cayo Cuervo (island); 47110 m at 125°: Cayo Anclitas (island group); 49210 m at 99°: Cayo Bergantines (island group); 51230 m at 125°: Cayo Miraflores (island); 54350 m at 328°: Cayo Zaza de Afuera (island); 54570 m at 3°: Cayos Herradura (island group); 54670 m at 328°: Cayo Chiquito (island); 57280 m at 123°: Cayo Boca de la Piedra de Piloto (island); 59830 m at 84°: Cayo Algodón Grande (island).

Cayo Alcatraz: inland

57920 m at 8°: El Basto (locality); 58730 m at 15°: Jatibonico del Sur (stream); 58880 m at 4°: Frajana (locality); 59290 m at 14°: Los Derrames (locality); 59570 m at 11°: El Toro (hamlet); 59580 m at 1°: Rincón de Lugones (locality).

Cayo Alcatraz: distances

78430 m at 348°: Guasimal; 79950 m at 4°: La Sierpe; 85430 m at 61°: Playa Santa María; 110310 m at 319°: Alberto Delgado Airport ; 170860 m at 316°: Port of Cienfuegos (port); 107090 m at 318°: Marina Trinidad (Casilda) (marina).

Cayo Alcatraz: close by

420 m at 217°: Cayo Alcatraz Grande (cay); 1280 m at 52°: Cayo Inglés (cay); 1860 m at 273°: Cayo Alcatracito (cay); 4460 m at 290°: Cayo Casimba (cay); 6910 m at 329°: Cayos Cinco Balas (island group); 15430 m at 301°: Cayo Bretón (cay); 17430 m at 33°: Cayo Niara (cay); 17450 m at 32°: Cayuelo de Rabihorcado (cay); 18100 m at 33°: Cayo Rabihorcado (cay); 21090 m at 122°: Cayo Grande (cay).

Cayo Alcatraz: on and around

Within 15 km: 43 coral reefs.

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Cayo Alcatraz: marine life records

1271 records of 79 species within 10 km, 2001 to 2025: 642 fish, 627 corals, 1 other, 1 seabirds and shorebirds. That is 404.6 records per 100 km².

Most recorded: Millepora complanata, 121 (corals); Porites astreoides, 94 (corals); Siderastrea siderea, 83 (corals); Acropora palmata, 66 (corals); Acanthurus coeruleus, 64 (fish); Sparisoma viride, 62 (fish); Agaricia agaricites, 50 (corals); Lutjanus apodus, 38 (fish); Scarus iseri, 36 (fish); Porites porites, 36 (corals); Microspathodon chrysurus, 35 (fish); Sparisoma aurofrenatum, 34 (fish).

Records show where people have surveyed, not how many animals there are.

Cayo Alcatraz: notes

Most cays are reached by boat with a guide.