Marinas we dive · St. Petersburg
Harborage Marina, and the water it lives in.
Salt CreekTampa BaySheltered
Marinas we dive · St. Petersburg
The water
Salt Creek is a working backwater off a bay that was very nearly an industrial port. In 1889 Peter Demens ran railway track out over a 3,000-foot pier into twelve feet of water so ships could transfer cargo straight into boxcars.
Through the 1890s St. Petersburg shipped something like three million pounds of fish a year. The infrastructure for a serious port was going in.
Then the city stopped. Judging that it could not out-compete Tampa, it turned the waterfront over to parks — and the industrial function retreated into creeks and basins like this one.
7.4 miles from Blind Pass. Very little of that tide arrives here, and a hot still summer will show you exactly what that means.
Harborage Marina, St. PetersburgHarborage Marina lies about 7.4 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.
A private marina with a settled fleet gives us the most useful thing possible: the same hulls over time, so the cadence gets sharper with every visit.
Timeline
John C. Williams of Detroit purchases the land that becomes downtown St. Petersburg.
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.
Demens runs track out over a 3,000-foot pier reaching 12 feet of water, so deep-draft ships can unload straight into boxcars.
The town incorporates with a population of roughly 300.
The port ships around three million pounds of fish a year.
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.
Tony Jannus flies the world's first scheduled airline flight from the Central Yacht Basin across the bay to Tampa.
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
Distance to the nearest inlet is the strongest single predictor of fouling rate. At 7.4 miles from Blind Pass, with Pass-a-Grille Channel a further 8.1 miles off, this berth sits largely outside it.
On Salt Creek off Tampa Bay. St. Petersburg, on Tampa Bay, 7.4 miles inside Blind Pass — well within our regular run.
Growth in Pinellas is not linear, and at 7.4 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.
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.
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.
With 280 reviews it is one of the quieter entries on our list — smaller fleets tend to mean more stable, more predictable fouling.
From the diver
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.
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.
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 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.