St. Lucie Canal below South-308, near Port Mayaca (aux) FL

USGS Site No: 02276877 • St. Lucie Canal • Martin County, FL

St. Lucie Canal below South-308, near Port Mayaca (aux) FL on the St. Lucie Canal is currently at 301 cfs (High — 75th percentile for this date) . Gage height: 14.07 ft.

Reading from

301
CFS Discharge
14.07
Gage Height (ft)
High
Flow Condition
N/A
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 -318
25th Low threshold -55
50th (Median) Normal (median) 31
75th High threshold 269
95th Very High threshold 3,340 Today: 301 cfs

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.

4.9k 2.5k 0 cfs Apr 6 May 28
10th–95th historical Day-of-year median Recent discharge

30-Day Flow History

Date Discharge (CFS) Gage Ht (ft)
May 28, 2026 -50 13.95
May 27, 2026 89 14.04
May 26, 2026 132 13.89
May 25, 2026 129 13.85
May 24, 2026 41 14.19
May 23, 2026 105 14.19
May 22, 2026 96 13.99
May 21, 2026 110 13.90
May 20, 2026 101 13.71
May 19, 2026 132 13.40
May 18, 2026 106 13.10
May 17, 2026 124 13.08
May 16, 2026 79 13.03
May 15, 2026 80 13.02
Apr 21, 2026 88 14.17
Apr 20, 2026 62 14.05
Apr 19, 2026 -15 14.05
Apr 18, 2026 31 14.06
Apr 17, 2026 54 13.97
Apr 16, 2026 104 13.92
Apr 15, 2026 111 13.88
Apr 14, 2026 123 13.86
Apr 13, 2026 130 13.63
Apr 12, 2026 145 13.61
Apr 11, 2026 72 13.91
Apr 10, 2026 -270 14.57
Apr 9, 2026 82 14.55
Apr 8, 2026 21 14.14
Apr 7, 2026 34 14.05
Apr 6, 2026 8 13.60

Station Information

USGS Site No
02276877
State
FL
County
Martin County
Coordinates
26.9855, -80.6156
Datum (ft)
-1.3
HUC Code
03090202
View on USGS NWIS →

Recent Extremes

Max discharge
381 cfs
Mar 27, 2026
Min discharge
-926 cfs
Jul 2, 2025

Computed from the local daily-values archive.

Nearby Gauges

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