All resultsExplore/New England/Three and One-half Fathom Ledge
Three and One-half Fathom Ledge
Hull, New England, United States
EntryBoat
Max depth26 m
LevelIntermediate and up
Water bodyMassachusetts Bay
Water temp3–19°C
Estimated from climate dataJun–Sep
About this site
Three and One-half Fathom Ledge is a wall dive site near Hull, Massachusetts, United States, in the Massachusetts Bay. It is reached from a boat with a maximum depth of about 26 m. Best for divers with some experience. Marine life recorded within about 5 km (OBIS/GBIF) includes lobsters, seals, harbor seals, dolphins, nudibranchs. Typical surface water temperature ranges from about 3 to 19 °C over the year.
Conditions by month
BestGoodMixedOctoberGood
Generally good diving.
Marine life
Recorded nearby
American LobsterHomarus americanus
Jonah CrabCancer borealis
Forbes'S Sea StarAsterias forbesi
Harbor SealPhoca vitulina
Shore CrabCarcinus maenas
Grey SealHalichoerus grypus
HerringClupea harengus
CodGadus morhua
Nearby sites
- 1Martin Ledge1.4 km
- 2Tewksbury Rock2.2 km
- 3Utonia Ledge4.2 km
- 4Harding Ledge5.4 km
- 5Minots Ledge12 km
- 6Enos Ledge12 km
Straight-line distances.
Sources: Dive Vibe Community (ODbL) · Species occurrences: OBIS (CC BY 4.0), GBIF.org