The St. Pete Pier at sunrise.

Marinas we dive · St. Petersburg

The Harborage Marina, and the water it lives in.

Salt CreekTampa BayHigh and dry
65Google reviews
4.5Average rating
out of five
1914World's first airline flight,
from the yacht basin
Tampa BayThe water it
opens onto

The water

7.5 miles from open water, in the slowest part of the system.

Dry storage is the oldest answer to fouling there is: take the boat out of the water. Everything else on this coast is a compromise with biology.

The creek it sits on runs off a bay the city chose not to industrialise. In the 1890s St. Petersburg was shipping three million pounds of fish a year and building rail piers into deep water; by the 1900s it had committed its shoreline to public parks instead.

What survived that decision were the working basins tucked off the main waterfront — which is what Salt Creek still is.

7.5 miles from Blind Pass. Very little of that tide arrives here, and a hot still summer will show you exactly what that means.

The Harborage Marina, St. Petersburg

This berth, specifically

The Harborage Marina lies about 7.5 miles from Blind Pass, with Pass-a-Grille Channel roughly 8.1 miles off. It is a long way from any inlet, and that distance is the single best predictor of how fast a hull fouls here.

This is some of the least-flushed water we work. Warm, slow, and nutrient-loaded through summer, it favours algae over barnacle and can put a real drag layer on a clean hull in a matter of weeks.

Dry storage changes the problem entirely. A hull out of the water does not foul, so the work here is about what happens during the wet spells between lifts, and about running gear that has been sitting.

Timeline

How this waterfront happened

  1. 1875

    Williams buys in

    John C. Williams of Detroit purchases the land that becomes downtown St. Petersburg.

  2. 1888

    The railway arrives

    Peter Demens routes the Orange Belt Railway to the new city. Lore has the two men flipping a coin for naming rights; Demens wins and names it after St. Petersburg, Russia.

  3. 1889

    The Railroad Pier

    Demens runs track out over a 3,000-foot pier reaching 12 feet of water, so deep-draft ships can unload straight into boxcars.

  4. 29 Feb 1892

    Incorporation

    The town incorporates with a population of roughly 300.

  5. 1890s

    Three million pounds

    The port ships around three million pounds of fish a year.

  6. 1900s

    Parks, not port

    City leaders decline to compete with Tampa's industrial port and commit the waterfront to public parks instead — the decision that still defines the shoreline.

  7. 1 Jan 1914

    The first airline

    Tony Jannus flies the world's first scheduled airline flight from the Central Yacht Basin across the bay to Tampa.

  8. 25 Nov 1926

    Million Dollar Pier

    Dedicated on Thanksgiving Day before a crowd of 10,000, extending 1,452 feet into the bay with a streetcar line running to the casino at its head.

Things worth knowing

Six things about The Harborage Marina

7.5 miles from Blind Pass

Distance to the nearest inlet is the strongest single predictor of fouling rate. At 7.5 miles from Blind Pass, with Pass-a-Grille Channel a further 8.1 miles off, this berth sits largely outside it.

Where The Harborage Marina sits

Dry storage on Salt Creek. St. Petersburg, on Tampa Bay, 7.5 miles inside Blind Pass — well within our regular run.

Season shape here

Growth in Pinellas is not linear, and at 7.5 miles in the seasonal swing is at its most extreme, because still water heats fastest. A cadence set for August will be wrong in January.

Running gear first

Bare metal fouls faster than painted surface everywhere on this coast, and even in slow water it leads the hull. Props, shafts and struts usually signal the timing before the paint does.

Sharing the water

Manatees, dolphins and grass beds share Tampa Bay. Method matters as much as schedule — media matched to the paint, and nothing scoured into the bottom.

Traffic and fleet

With 65 reviews it is one of the quieter entries on our list — smaller fleets tend to mean more stable, more predictable fouling.

From the diver

What Tampa Bay means once you're under the boat.

The water's character

Full-salinity water with steady exchange means hard growth, not just soft. Barnacles set aggressively on bare metal, and a prop can load up well before the hull looks like it needs attention.

What varies slip to slip

Tidal current keeps the water moving, which helps the topsides and hurts the running gear — anything unpainted spends its life in a constant supply of new larvae.

How to stay ahead of it

Zincs go faster in this water than owners expect. Checking anode condition on every visit is worth more here than almost anywhere else in Pinellas.

Gallery

The water, above and below

The St. Petersburg–Tampa Airboat Line marker.
The St. Petersburg–Tampa Airboat Line marker. Commemorating the world’s first scheduled airline flight, 1 January 1914.Wikimedia Commons · CC BY-SA 4.0
The St. Pete Pier at sunrise.
The St. Pete Pier at sunrise. The city chose parks over port. This is what that decision looks like a century on.Wikimedia Commons · CC BY 4.0
Dockside on Tampa Bay.
Dockside on Tampa Bay. Full-salinity water with real tidal exchange — the reason running gear leads the hull here.Wikimedia Commons · CC BY 2.0

Keep a boat at The Harborage Marina?

We dive Tampa Bay and know how it behaves through the season. Tell us the boat and the slip and we'll send a number and a cadence that fits the water it actually sits in.

Request a Free Quote →

Sources

  1. St. Pete Pier official history — 1913 Recreational Pier, Tony Jannus flight 1 January 1914, October 1921 hurricane, Million Dollar Pier 1926
  2. St. Pete Catalyst — Vintage St. Pete: Piers Through the Years (3,000-foot Railroad Pier, three million pounds of fish, 25 November 1926 dedication, 1,452 feet, crowd of 10,000)
  3. Tampa Bay History Center — St. Petersburg's Million Dollar Pier (the decision to build parks rather than port)
  4. Florida History — St. Petersburg Yacht Club founded 1909 by A. T. Roberts
  5. Photography: Wikimedia Commons, Creative Commons and public-domain licences, credited per image.
  6. Water character: Misting Monsoon Diving field observation across Pinellas County.
  7. Water character: Misting Monsoon Diving field observation across Pinellas County.