St. Marks River near Newport, Fla.
Wakulla County, Florida · USGS 02326900
Latest observation
What this gauge represents: This gauge measures conditions on St. Marks River at its USGS monitoring location in Wakulla County; conditions elsewhere on the waterway may differ.
Observed · 28 minutes ago
Observed
How to read these numbers
How much water moves past the gauge each second. Higher numbers mean more water is moving downstream.
The water-surface height at this gauge. It is useful for tracking rises, falls and flood thresholds, but it is not the river's total depth.
How much the latest reading has risen or fallen compared with roughly 24 hours earlier.
The typical streamflow for this date based on USGS historical statistics. A multiple such as 3× means current flow is about three times the historical median.
Get Water Data's plain-language summary of current flow, historical context and recent direction.
Official action and flood thresholds where available. These levels are specific to each gauge location.
Gauge height and flood stage are station-specific. A 12-foot reading at one gauge should not be directly compared with 12 feet at another.
Below historical median · Steady
Streamflow is currently 269 ft³/s, 58% below the historical median for this date. Flow has been relatively steady over the past 24 hours.
USGS-reported historical daily median for 09-27: 644 ft³/s · Based on USGS day-of-year statistics
How trends & context are calculated →Streamflow trend
Daily mean streamflow · Aug 28–Sep 26 · dates shown in UTC · 30 observations
Look at the data (30 rows)
| Date (UTC) | Daily mean |
|---|---|
| Aug 28, 2026, 12:00 AM | 421 CFS |
| Aug 29, 2026, 12:00 AM | 410 CFS |
| Aug 30, 2026, 12:00 AM | 393 CFS |
| Aug 31, 2026, 12:00 AM | 378 CFS |
| Sep 1, 2026, 12:00 AM | 363 CFS |
| Sep 2, 2026, 12:00 AM | 347 CFS |
| Sep 3, 2026, 12:00 AM | 331 CFS |
| Sep 4, 2026, 12:00 AM | 334 CFS |
| Sep 5, 2026, 12:00 AM | 371 CFS |
| Sep 6, 2026, 12:00 AM | 386 CFS |
| Sep 7, 2026, 12:00 AM | 368 CFS |
| Sep 8, 2026, 12:00 AM | 363 CFS |
| Sep 9, 2026, 12:00 AM | 349 CFS |
| Sep 10, 2026, 12:00 AM | 343 CFS |
| Sep 11, 2026, 12:00 AM | 349 CFS |
| Sep 12, 2026, 12:00 AM | 369 CFS |
| Sep 13, 2026, 12:00 AM | 385 CFS |
| Sep 14, 2026, 12:00 AM | 382 CFS |
| Sep 15, 2026, 12:00 AM | 364 CFS |
| Sep 16, 2026, 12:00 AM | 339 CFS |
| Sep 17, 2026, 12:00 AM | 319 CFS |
| Sep 18, 2026, 12:00 AM | 304 CFS |
| Sep 19, 2026, 12:00 AM | 296 CFS |
| Sep 20, 2026, 12:00 AM | 292 CFS |
| Sep 21, 2026, 12:00 AM | 288 CFS |
| Sep 22, 2026, 12:00 AM | 284 CFS |
| Sep 23, 2026, 12:00 AM | 279 CFS |
| Sep 24, 2026, 12:00 AM | 275 CFS |
| Sep 25, 2026, 12:00 AM | 269 CFS |
| Sep 26, 2026, 12:00 AM | 268 CFS |
About this gauge
Official USGS station
Get Water Data organizes provisional public monitoring data from the U.S. Geological Survey.
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