Reef Explorers

Tobermory (Fathom Five)

Diving in Canada

12 documented dive sites, 7 of them for Open Water divers.

Best months
Jul–Aug
Water
4–21 °C
Levels
Open Water, Advanced, Experienced
Nearest airport
YYZ

When to go

Pick a month: the diving season, from published sources, and the typical weather.

Pick a month

  • Best
  • Good
  • Possible
  • Closed
  • Not documented yet

Tobermory (Fathom Five) in October

Good season
Air
14 °C
10 °C at night
Rain
110 mm
one of the wettest months
Wind
18 km/h
on average

Typical weather, not a forecast: averages for 2021–2025 (air, rain, wind), data from Open-Meteo (ERA5 / Copernicus, Météo-France). Covers an area of roughly 10 to 25 km around the destination.

Sources agree on a May–October season: DAN 'May through October'; SSI 'late May to early October, with July and August offering the warmest surface conditions and calmest waters' (July–August shown as best). The Parks Canada dive guide PDF also shows 'May 1st - October 31st'. No source says diving is closed Nov–Apr (Parks Canada calls it cold water diving 'all year-round'), so off-season months are shown as possible, not closed.

Source: dan.org

For experienced divers

usual dive down to 40 m1 site

Marine life

When the big encounters happen, month by month.

Reported here, season not documented yet:

  • Freshwater fish

Where is Tobermory (Fathom Five)?

View on OpenStreetMapLocation: Fathom Five National Marine Park (Wikipedia)Map: Natural Earth
Nearest airport
YYZ

Tobermory (Fathom Five): frequently asked questions

When is the best time to dive Tobermory (Fathom Five)?
The best months to dive Tobermory (Fathom Five) are Jul–Aug. Sources agree on a May–October season: DAN 'May through October'; SSI 'late May to early October, with July and August offering the warmest surface conditions and calmest waters' (July–August shown as best). The Parks Canada dive guide PDF also shows 'May 1st - October 31st'. No source says diving is closed Nov–Apr (Parks Canada calls it cold water diving 'all year-round'), so off-season months are shown as possible, not closed.
Is Tobermory (Fathom Five) good for beginner divers?
Yes, partly: 7 of the 12 dive sites we document are suited to Open Water divers, including The Tugs, Caroline Rose and Charles P. Minch. The others need more experience or a higher certification.
What is the water temperature in Tobermory (Fathom Five)?
The water is usually between 4 °C and 21 °C over the year.
What marine life can you see in Tobermory (Fathom Five)?
Divers regularly see freshwater fish.
How do you dive Tobermory (Fathom Five)?
The nearest airport is YYZ.

About this page

Seasons and marine life come from the sources below. Site levels and depths marked as estimated come from our original catalogue and are being checked one by one. Conditions change: always confirm with a local dive centre.

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Photo: Sarah Lee on Unsplash
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