Reefwander
Rocky headland and a long stone breakwater reaching into blue sea, seen over coastal scrub — Morro Bay & Port San Luis

Morro Bay & Port San Luis · United States · Pinnacle

Souza Rock

Pinnacle rising from about 37 m to within 6 m of the surface

Area photo: jkirkhart35 · CC BY 2.0

Souza Rock is an offshore pinnacle on the Central Coast between Port San Luis and Morro Bay. Its top sits at about 6 m (20 ft) below the surface and its base lies near 37 m (120 ft), so one dive can run from a shallow summit down to depths that call for deep training. It is reached by small boat from the Port San Luis or Morro Bay launches.

Where it is and how deep

Depth profile of Souza Rock: typical dive 6–37 m (20–121 ft) 18 m · Open Water30 m · Advanced40 m · Recreational limit6 m37 mtypical dive
Depths on a shared scale to 50 m (164 ft); dashed lines mark common certification limits.

35.1307° N, 120.7389° WPublished position for this site.

The dive

Souza Rock is a pinnacle with its top at about 6 m (20 ft) and its bottom around 37 m (120 ft). White anemones cover the rock, with some scallops and fish. A large cave sits around 29 m (95 ft), and an arch lies at the bottom of the pinnacle, and the site is a beautiful spot for photography.

Marine life and season

The sources we used don't single out particular species here.

Month-by-month season rating for Souza Rock
JanFebMarAprMayJunJulAugSepOctNovDec
FairFairFairFairFairFairFairFairFairFairFairFair

Season follows Morro Bay & Port San Luis: No month stands out; the water ranges 7–13 °C with the time of year, and fast-changing weather decides which days the boat sites can be dived.

Know before you go

  • The pinnacle bottoms out near 37 m (120 ft).
  • Water of 7–13 °C (45–55 °F) depending on the time of year; extra thermal protection might be needed.
  • Weather along the Central Coast can change very quickly and should be a top concern.

Dive videos

Avila California, Wolf Eel Souza Rock · Shawn & Tiffany stamback on YouTube

Whales almost eat Divers (Original Version) · Shawn & Tiffany stamback on YouTube

Questions divers ask

How deep is Souza Rock?+

The top of the pinnacle is at about 6 m (20 ft) and the base lies around 37 m (120 ft), so the full profile needs deep training.

Sources

  1. Coastal Dive Sites-Avila (Port San Luis) to Big Sur — Channel Islands Dive Adventures
  2. NOAA ENC Direct to GIS — charted rocks — NOAA Office of Coast Survey

More dive sites in Morro Bay & Port San Luis

Thick kelp beds along Highway 1 just past Cayucos

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A large rock topping out about 5 m under the surface

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Surface-breaking rock in kelp with lingcod and rockfish at 6–15 m

to 15 mintermediate

A large field of jagged pinnacle tops at around 6 m

to 21 mintermediate

Rocky ground to 15 m with lingcod, cabezon and kelp bass

to 15 mintermediate

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