All resultsExplore/Guam/American Tanker
American Tanker
Apra Harbor, Guam
Max depth39.6 m
LevelIntermediate and up
Water bodyPhilippine Sea
Water temp28–30°C
Estimated from climate dataDec–Jun
About this site
American Tanker is a reef dive site near Apra Harbor, Guam, Guam, in the Philippine Sea. It has a maximum depth of about 40 m. Best for divers with some experience. Marine life recorded within about 5 km (OBIS/GBIF) includes nudibranchs, groupers, dolphins, reef sharks, octopus. Typical surface water temperature ranges from about 28 to 30 °C over the year.
Conditions by month
BestGoodMixedOctoberGood
Generally good diving.
Marine life
Recorded nearby
Tracey's DemoiselleChrysiptera traceyi
Princess DamselPomacentrus vaiuli
Bullethead ParrotfishChlorurus spilurus
Brown SurgeonfishAcanthurus nigrofuscus
Lined BristletoothCtenochaetus striatus
Orangespine UnicornfishNaso lituratus
Schlegel's ParrotfishScarus schlegeli
Jewel DamselStegastes lacrymatus
Nearby sites
- 1Barge Reer0.2 km
- 2Val Bomber0.2 km
- 3Blue and White0.3 km
- 4SeaBee Junkyard0.9 km
- 5Dogleg Reef1.1 km
- 6Finger Reef1.9 km
Straight-line distances.
Sources: © OpenStreetMap contributors (ODbL) · OpenWaterAtlas (CC BY 4.0), citing OBIS/GBIF · Species occurrences: OBIS (CC BY 4.0), GBIF.org