All resultsExplore/British Columbia/Tattenham Ledge
Tattenham Ledge
Halfmoon Bay, British Columbia, Canada
EntryBoat
Max depth18 m
LevelIntermediate and up
Water bodySalish Sea
Water temp8–14°C
Estimated from climate dataMay–Sep
About this site
Tattenham Ledge is a reef dive site near Halfmoon Bay, British Columbia, Canada, in the Salish Sea. It is reached from a boat with a maximum depth of about 18 m. Best for divers with some experience. Marine life recorded within about 5 km (OBIS/GBIF) includes seals, harbor seals, sea lions, dolphins, nudibranchs. Typical surface water temperature ranges from about 8 to 14 °C over the year.
Conditions by month
BestGoodMixedOctoberGood
Generally good diving.
Marine life
Recorded nearby
Spiny DogfishSqualus suckleyi
Harbor SealPhoca vitulina
Pacific HakeMerluccius productus- Slender SoleLyopsetta exilis
RatfishHydrolagus colliei
Ochre StarPisaster ochraceus
Walleye PollockGadus chalcogrammus
Northern SmoothtongueLeuroglossus schmidti
Nearby sites
- 1Fraser Rock3.5 km
- 2Egerton Rock3.8 km
- 3HMCS Annapolis14 km
- 4Tuwanek14 km
- 5Temple Rock15 km
- 6Seal Reef20 km
Straight-line distances.
Sources: Dive Vibe Community (ODbL) · Species occurrences: OBIS (CC BY 4.0), GBIF.org