Canada
Granthall Wreck
18–35 mMax Depth
boatEntry
50Species
Conditions Summary
The marine forecast is temporarily unavailable. Confirm the actual briefing, entry, exit, and suitability with a local operator.
Dive readiness
Collecting the latest marine conditions and forecast signals.
Seasons · water temperature
12-month outlook
Best window
May-Oct
Peak month
Aug 17.5°
Jan6.8°
Feb7.0°
Mar7.9°
Apr9.9°
May13.0°
Jun15.4°
Jul17.3°
Aug17.5°
Sep15.1°
Oct11.6°
Nov9.1°
Dec7.5°
Current: mild
Typical visibility: 12 m
Historical planning data from the recorded site profile. Water temperature and conditions can vary by day, depth, and weather; confirm current conditions with a local operator.
Explore nearby centers on the map
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Dive Types
wrecksalt Waterintermediate Difficulty
Data source & current conditions
Profile facts were imported from DeepLog. ScubaProof adds nearby-center links and presents the recorded fields without treating missing data as confirmation. Conditions, access, permits, and site suitability can change; confirm them with a local operator before diving.
View the source profile →Questions to ask a local operator
- What are today's current, visibility, entry, and exit conditions?
- Does the planned route stay within my certification and recent experience?
- Are there local permits, conservation rules, or equipment requirements?
Common Species
Lingcod
Ophiodon elongatus
DeepLog24
Monterey sea-lemon
Doris montereyensis
DeepLog12
White-plumed anemone
Metridium farcimen
DeepLog10
California sea cucumber
Apostichopus californicus
DeepLog8
Scalyhead sculpin
Artedius harringtoni
DeepLog7
Purple sea star
Pisaster ochraceus
DeepLog6
High cockscomb
Anoplarchus purpurescens
DeepLog5
Leather star
Dermasterias imbricata
DeepLog5
Common feather star
Florometra serratissima
DeepLog4
Copper rockfish
Sebastes caurinus
DeepLog4
Grunt sculpin
Rhamphocottus richardsonii
DeepLog4
Longfin sculpin
Jordania zonope
DeepLog3
These are nearby biodiversity records, not a guarantee that every species will be seen on a particular dive.
DeepLog + OBIS →Photos
