Where is Halfmoon Pass Bay?

Halfmoon Pass Bay is a lake in St. Bernard County, Louisiana. Its water-quality measurements are published by LDEQ and shown on this page as reported.

Halfmoon Pass Bay

St. Bernard County, Louisiana568 acresView map Directions

No nutrient or algae sampling on record from LDEQ for this lake.

Area

568 acres

Surface area

See the measurements Directions Where to stay

Halfmoon Pass Bay in St. Bernard County, Louisiana has water-quality measurements published by LDEQ, shown here as reported. Surface area: 568 acres.

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Halfmoon Pass Bay is a 568-acre lake in St. Bernard County, Louisiana.

Source: EPA Water Quality Portal sampling records, your state environmental agency. Methodology: how these readings are compared.

Swimming conditions

No reading

Not rated

Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.

Whether Halfmoon Pass Bay is safe to swim in today is a call for the Louisiana Department of Environmental Quality and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.

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Water quality measurements for Halfmoon Pass Bay

These are the measurements LDEQ publishes for Halfmoon Pass Bay, shown as reported. The condition class beside each reading is the EPA National Lakes Assessment class for this lake’s ecoregion.

No clarity data. TSI undefined.

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Answers come straight from the public measurements and survey records on this page.

Lake Details

Surface area

568 acres

No bathymetric survey has been published for Halfmoon Pass Bay, so its depth is not documented here.

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Stays near Halfmoon Pass Bay

Compare lakeside cabins, hotels, and vacation rentals near Halfmoon Pass Bay in St. Bernard County, Louisiana — live availability and prices for your trip. Switch the map to Satellite to see the lake and how close each stay is to the water.

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Fishing Halfmoon Pass Bay

→ Halfmoon Pass Bay fishing regulations (limits, seasons, special rules)

Nearby Lakes in St. Bernard County

Little Halfmoon Bay1.1 miView →Long Lagoon1.5 miView →Lagoon Brady1.7 miView →Lagoon Giraud2.4 miView →Joe Shiman Pass3.3 miView →Deep Pass3.5 miView →

Frequently asked questions about Halfmoon Pass Bay

Where is Halfmoon Pass Bay?: Halfmoon Pass Bay is a lake in St. Bernard County, Louisiana. Its water-quality measurements are published by LDEQ and shown on this page as reported.
What is the water quality of Halfmoon Pass Bay?: Halfmoon Pass Bay in St. Bernard County, Louisiana has water-quality measurements published by LDEQ, shown here as reported. Surface area: 568 acres.
Is Halfmoon Pass Bay safe to swim in?: Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.