TroutNearMe

Swan River trout stocking

Brookhaven, Suffolk County, New York · stream

Swan River was last stocked 12 months ago (Oct 1 to 31, 2025). We have 3 stockings on record since Sep 1, 2023, 1 in the last 12 months (170 fish). Most stockings come in September. Species stocked: brown trout.

Last stocked
12 months ago
Oct 1 to 31, 2025
Next planned
Not announced
Last 12 months
1 stocking
170 fish
On record
3 stockings
since Sep 1, 2023

River conditions

Nearest USGS gage: CARMANS RIVER AT YAPHANK NY (6 km away, on a different stream or lake).

Flow
10 cfs
about normal for the last six weeks
Gage height
1.00 ft
91420Aug 11Sep 23
Streamflow, last six weeks (cfs), daily. Latest: 10 cfs on Sep 23.

Latest reading Sep 25, 2026, 2:00 AM UTC. USGS data are provisional. Gage page at USGS.

Weather at Swan River

  • Tonight
    53°F
    Mostly Cloudy
    wind 14 to 18 mph
  • Friday
    66°F
    Chance Light Rain
    52% rain · wind 18 to 23 mph
  • Friday Night
    54°F
    Rain
    79% rain · wind 26 mph
  • Saturday
    64°F
    Rain
    84% rain · wind 24 to 28 mph
  • Saturday Night
    54°F
    Rain
    89% rain · wind 18 to 24 mph
  • Sunday
    65°F
    Rain
    89% rain · wind 18 to 23 mph

Forecast from the National Weather Service for this location, refreshed hourly.

When is Swan River stocked?

Most stockings come in September.

By month, all years

Jan: 0 stockingsJanFeb: 0 stockingsFebMar: 0 stockingsMarApr: 0 stockingsAprMay: 0 stockingsMayJun: 0 stockingsJunJul: 0 stockingsJulAug: 0 stockingsAugSep: 2 stockings2SepOct: 1 stockings1OctNov: 0 stockingsNovDec: 0 stockingsDec
Stockings of Swan River by month, all years on record. This month is shown in blue.

Year by year

JanFebMarAprMayJunJulAugSepOctNovDec
20251
20241
20231

What is stocked

SpeciesStockingsFishFish per stockingTypical size
Brown trout35101709.6 in

Stocking history

DateSpeciesFishPoundsHatchery
Oct 1 to 31, 2025Brown trout170
Sep 1 to 30, 2024Brown trout170
Sep 1 to 30, 2023Brown trout170

From New York fish and wildlife agency reports, collected nightly and kept after the agency takes them down. Agencies revise reports; check the agency's report before you go.

Where is Swan River?

Brookhaven, Suffolk County, New York. Approximate: the marker is the town the agency names for the stocked section, from USGS place names.

DirectionsLarger map

Stocked waters near Swan River

All stocked waters in Suffolk CountyStocked this week in New York

Questions about Swan River

When was Swan River last stocked?
The latest reported stocking was Oct 1 to 31, 2025 (brown trout, 170 fish), according to New York agency reports.
How often is Swan River stocked?
It was stocked 1 times in the last 12 months. Across all years on record, most stockings come in September.
What kind of trout are stocked in Swan River?
Brown trout (3 stockings, 510 fish).