How high is the St. Marks River Near Newport, Fla. right now?

The St. Marks River Near Newport, Fla. is currently flowing at 346 cubic feet per second with a gage height of 6.28 feet, based on the most recent USGS instantaneous reading.

Is the flow on the St. Marks River Near Newport, Fla. normal for this time of year?

Current flow is classified as very low for June 11. Today's discharge is at the 9th percentile compared to the long-term historical record at this gauge.

Is the St. Marks River Near Newport, Fla. at flood stage?

No — the gage height is 1.72 feet below the NWS flood-stage threshold of 8.0 feet.

What is the historical median flow for the St. Marks River Near Newport, Fla. on June 11?

The long-term median discharge for this date is 616 cfs based on USGS daily statistics. The 10th–95th percentile range historically is 373 to 1,460 cfs.

Where is the St. Marks River Near Newport, Fla. stream gauge located?

The St. Marks River Near Newport, Fla. stream gauge is operated by the USGS in Wakulla County, FL on the St. Marks River. USGS site number 02326900 (coordinates 30.2714, -84.1483).

St. Marks River Near Newport, Fla.

USGS Site No: 02326900 • St. Marks River • Wakulla County, FL

St. Marks River Near Newport, Fla. on the St. Marks River is currently at 346 cfs (Very Low — 9th percentile for this date) . Gage height: 6.28 ft.

Reading from 1 week ago

346

CFS Discharge

6.28

Gage Height (ft)

Very Low

Flow Condition

Normal

Flood Status

Historical Percentile Comparison

Today's discharge compared to the long-term record for June 11 at this station. Percentile rank shows what fraction of historical years had lower flow on this date.

Percentile	Label	CFS Threshold	Today's Flow
10th	Very Low threshold	373	Today: 346 cfs
25th	Low threshold	430
50th (Median)	Normal (median)	616
75th	High threshold	815
95th	Very High threshold	1,460

30-Day Hydrograph

Recent discharge plotted against the historical 10th–95th percentile envelope for the same calendar days. Source: USGS daily values + long-term statistics.

10th–95th historical Day-of-year median Recent discharge

30-Day Flow History

Date	Discharge (CFS)	Gage Ht (ft)
May 28, 2026	316	6.23
May 27, 2026	315	6.23
May 26, 2026	316	6.23
May 25, 2026	324	6.24
May 24, 2026	315	6.23
May 23, 2026	318	6.23
May 22, 2026	318	6.23
May 21, 2026	321	6.24
May 20, 2026	323	6.24
May 19, 2026	323	6.24
May 18, 2026	324	6.24
May 17, 2026	330	6.25
May 16, 2026	335	6.26
May 15, 2026	338	6.27
Apr 21, 2026	438	6.29
Apr 20, 2026	439	6.30
Apr 19, 2026	446	6.31
Apr 18, 2026	453	6.32
Apr 17, 2026	452	6.32
Apr 16, 2026	453	6.32
Apr 15, 2026	451	6.31
Apr 14, 2026	447	6.31
Apr 13, 2026	447	6.31
Apr 12, 2026	448	6.31
Apr 11, 2026	448	6.31
Apr 10, 2026	448	6.31
Apr 9, 2026	448	6.31
Apr 8, 2026	452	6.31
Apr 7, 2026	455	6.32
Apr 6, 2026	460	6.33

Station Information

USGS Site No: 02326900
State: FL
County: Wakulla County
Coordinates: 30.2714, -84.1483
Drainage Area: 535 mi²
Datum (ft): 3.5
HUC Code: 03120001

View on USGS NWIS →

Flood Stage Thresholds

Action Stage: 7.0 ft
Flood Stage: 8.0 ft
Moderate Flood: 9.0 ft
Major Flood: 11.0 ft

Currently 1.72 ft below flood stage.

Recent Extremes

Max discharge: 747 cfs

Aug 6, 2025
Min discharge: 207 cfs

Oct 3, 2025
Days at flood stage: 0

Computed from the local daily-values archive.

Nearby Gauges

Wakulla River Near Crawfordville, FL
7.8 mi · 526 cfs

Normal
Wacissa River near Wacissa Fla
10.3 mi · 204 cfs

Very Low
Lost Creek at Arran Fla
16.6 mi · 1 cfs

Very Low
Econfina Rv at Econfina Rv State Park near Perry, FL
20.5 mi · 18 cfs

Low
Econfina River Near Perry, Fla.
20.6 mi · 8 cfs

Very Low