All resultsExplore/Silfra Fissure/Big Crack
Big Crack
Mosfellsbær, Silfra Fissure, Iceland
EntryShore
Max depth18 m
LevelIntermediate and up
Water bodyAtlantic Ocean
Water temp5–11°C
Estimated from climate dataJun–Sep
About this site
Big Crack is a wall dive site near Mosfellsbær, Southern, Iceland, in the Atlantic Ocean. It is reached from the shore with a maximum depth of about 18 m. Best for divers with some experience. Typical surface water temperature ranges from about 5 to 11 °C over the year.
Conditions by month
BestGoodMixedOctoberGood
Generally good diving.
Marine life
Recorded nearby
- Brown TroutSalmo trutta
Nearby sites
- 1Silfra Lagoon0.2 km
- 2Silfra0.2 km
- 3Silfra Cathedral0.2 km
- 4Silfra Hall0.3 km
- 5Silfra Fissure0.5 km
- 6Davíðsgjá Fissure1.2 km
Straight-line distances.
Sources: Dive Vibe Community (ODbL) · Species occurrences: OBIS (CC BY 4.0), GBIF.org