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Haleiwa Trench
Helemano, Hawaii, United States
Water bodyPacific Ocean
Water temp24–27°C
Estimated from climate dataYear-round
About this site
Haleiwa Trench is a reef and wall dive site near Helemano, Hawaii, United States, in the Pacific Ocean. Marine life recorded within about 5 km (OBIS/GBIF) includes sea turtles, nudibranchs, seals, reef sharks, frogfish. Typical surface water temperature ranges from about 24 to 27 °C over the year.
Conditions by month
BestGoodMixedOctoberBest
Typically one of the best months here.
Marine life
Recorded nearby
Green TurtleChelonia mydas
Hawaiian Monk SealNeomonachus schauinslandi
Galapagos SharkCarcharhinus galapagensis- Crimson JobfishPristipomoides filamentosus
- Reticulated FrogfishAntennatus tuberosus
Sandbar SharkCarcharhinus plumbeus
Sunrise Tentacle AeolidCaloria indica- Speckled ScorpionfishSebastapistes coniorta
Nearby sites
- 1Three Tables9.0 km
- 2Sharks Cove9.2 km
- 3Kaneohe Sandbar24 km
- 4USS Utah (BB-31)25 km
- 5Aiea Shoal25 km
- 6USS Lst-48026 km
Straight-line distances.
Sources: Species occurrences: OBIS (CC BY 4.0), GBIF.org