Know the Tide

Know the tide.

Gulf Coast

Tchefuncta River

Lake Pontchartrain · Louisiana · NOAA station 8761993 · Tide predictions

· Central Time · Feet / MLLW (mean lower low water)

30.3783, -90.1600

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48-hour outlook

Drag across the curve to inspect any time. Weather icons show the forecast at each high tide.

The next seven days

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H = high tide · L = low tide · highs & lows in local time

On the water nearby

Chandeleur Island SE, LA (279) buoy · 106 mi SE · Station 42354
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Nearby tide stations

Plan ahead

2027 tide extremes for this station

Highest predicted high tide: 1.0 ft — Wed Oct 20 · 11:01 AM

Lowest predicted low tide: -0.5 ft — Wed Jan 20 · 5:12 PM

Biggest single-day swing: 1.2 ft on Sun Jul 4

Best daytime minus tides of 2027
DateLow tideHeight
Wed Jan 205:12 PM-0.5 ft
Thu Jan 216:06 PM-0.5 ft
Tue Jan 194:18 PM-0.5 ft
Fri Jan 226:58 PM-0.5 ft
Wed Feb 174:07 PM-0.5 ft
Tue Feb 163:12 PM-0.4 ft
Thu Feb 185:00 PM-0.4 ft
Mon Jan 183:27 PM-0.4 ft
Mon Feb 152:16 PM-0.4 ft
Tue Feb 24:35 PM-0.4 ft

201 minus tides (below 0 ft) are predicted here in 2027. The table shows up to the 10 lowest that fall between 7 AM and 7 PM — the ones worth planning a clam dig or tidepool walk around.

About this station

NOAA builds the predictions for Tchefuncta River, Lake Pontchartrain from the SOUTH PASS station: high tides about 0.48× the height, 696 min later; low tides about 0.48× the height, 741 min later.

The northern Gulf runs small, mostly diurnal tides — often just one high and one low a day — where wind and river flow routinely outvote the moon.

Diurnal range0.6 ft
Mean range0.6 ft
RegionGulf Coast
NOAA chart11369
Station since1982