Note: L Pontchartrain at Crossover 4 near Mandeville la has a very small astronomical tide — about 12 cm between high and low water. Day-to-day changes in water level here are driven mainly by wind, air pressure and seiche rather than the tide, so observed levels can differ noticeably from these predictions.
Today — Fri, Sep 11
- Low Tide6:26 AM0.32m (1.1ft) LAT
- High Tide8:54 PM0.38m (1.2ft) LAT
Sat, Sep 12
- Low Tide3:07 PM0.34m (1.1ft) LAT






Station Details
- Location
- L Pontchartrain at Crossover 4 near Mandeville la, Louisiana, United States
- Coordinates
- 30.1996°N, 90.1227°W
- Station ID
- l_pontchartrain_at_crossover_4_near_mandeville_la-301200090072400-usa-usgs
- Type
- Reference (harmonic)
- Timezone
- America/Chicago
- Datum
- MLLW (Mean Lower Low Water)
- Source
- TICON-4 (SHOM)
Tide Chart for L Pontchartrain at Crossover 4 near Mandeville la
Sun
Moon
Tidal Conditions
Fishing & Tides at L Pontchartrain at Crossover 4 near Mandeville la — Friday, September 11
Best fishing times today
- Minor6:32 PM – 7:32 PM
- Major12:05 AM – 2:05 AM
- Minor6:39 AM – 7:39 AM☀ prime
- Major12:22 PM – 2:22 PM
The sun and moon are aligned, so the gap between today's high and low tide is near its monthly peak.