Mandeville (Bayou Castine)
Louisiana: New Orleans, Lake Pontchartrain and the Delta (Slidell, Grand Isle, Venice) · USA
Plan route from Mandeville (Bayou Castine)Show on map
Mandeville (Bayou Castine) is a harbour in the Louisiana: New Orleans, Lake Pontchartrain and the Delta (Slidell, Grand Isle, Venice) cruising area, USA. The water depth in the harbour is about 1.1 m. The nearest harbour by water is Pontchartrain Yacht Club (0.6 nm). With Sailseer you can plan passages from here with weather from nine models, tides, currents and bridge times.
Harbour info
Water depth: Harbour 1.1 m
Depth source: EMODnet (estimate)
Location: 30° 21,01' N 090° 02,61' W
Entered by hand, position from the sources for the area. Depth 1.1 m estimated off the entrance from the EMODnet model, not guaranteed. The harbour object is missing in OpenStreetMap; ask the harbour master for a berth.
10-day outlook
| Day | Wind kn | Gusts kn | from | Waves | Weather | |
|---|---|---|---|---|---|---|
| loading … | ||||||
Strongest wind and gust per day, mean of ECMWF and GFS; from day six only a trend. Hourly forecast, models and warnings on the map
Nearest harbours by water
- Pontchartrain Yacht Club 0.6 nm NW · Plan route
- Madisonville (Tchefuncte River) 7.4 nm NW · Plan route
- Lee's Landing Marina LLC 14.7 nm W · Plan route
- Lakeshore Marina 16.7 nm SE · Plan route
- South Shore Harbor Marina 22.2 nm S · Plan route
- Lakeview 23.9 nm S · Plan route
Harbour guides and charts
- OpenSeaMap Chart with buoys, lights and harbour details
- OpenStreetMap Map with paths, shops and addresses ashore
- Google Maps Satellite view, Street View, opening hours ashore
- Windy Webcams Webcams nearby
- Navily Photos, reviews, prices and berth booking
- noforeignland Anchorages, services and reports from cruising sailors
Rules and formalities
Frequently asked questions
How deep is the water at Mandeville (Bayou Castine)?
The water depth in the harbour is about 1.1 m. Source of the depth: EMODnet (estimate). Always rely on the chart and the echo sounder.
Which harbours are near Mandeville (Bayou Castine)?
By water: Pontchartrain Yacht Club (0.6 nm), Madisonville (Tchefuncte River) (7.4 nm), Lee's Landing Marina LLC (14.7 nm), Lakeshore Marina (16.7 nm), South Shore Harbor Marina (22.2 nm), Lakeview (23.9 nm).
What is the weather like in Mandeville (Bayou Castine)?
For Mandeville (Bayou Castine), Sailseer shows the 10-day outlook from ECMWF and GFS and, on the map, the hourly forecast from nine models with official warnings and measured wind.
Sources: NOAA U.S. Coast Pilot 5, Kapitel 7: geschützter Anleger mit Stadtsteg, Marina und Werft im Bayou Castine; Lage an der Mündung nach OpenStreetMap way/43168454 (hand/us_mandeville_bayou_castine) (as of 2026-10-21) Location and facilities partly from OpenStreetMap (© OpenStreetMap contributors, ODbL).