Nissequogue River trout stocking
Smithtown, Suffolk County, New York · stream
Nissequogue River was last stocked 12 months ago (Oct 1 to 31, 2025). We have 22 stockings on record since Mar 1, 2023, 1 in the last 12 months (340 fish). Most stockings come in March and May. Species stocked: brown trout, rainbow trout.
River conditions
USGS gage: NISSEQUOGUE RIVER AT LANDING AVE AT SMITHTOWN, NY (under 1 km away).
- Water temperature
- 62°F
Ideal for trout. Prime range for trout (about 50 to 65°F): fish are feeding actively.
Latest reading Sep 25, 2026, 3:00 AM UTC. USGS data are provisional. Gage page at USGS.
Weather at Nissequogue River
- Overnight54°FMostly Cloudywind 17 mph
- Friday67°FMostly Cloudy then Chance Light Rain39% rain · wind 18 to 24 mph
- Friday Night55°FRain Likely67% rain · wind 25 mph
- Saturday65°FRain83% rain · wind 25 mph
- Saturday Night55°FRain87% rain · wind 20 to 25 mph
- Sunday65°FRain87% rain · wind 22 mph
Forecast from the National Weather Service for this location, refreshed hourly.
When is Nissequogue River stocked?
Most stockings come in March and May.
By month, all years
Year by year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | 1 | 1 | ||||||||||
| 2025 | 1 | 1 | 1 | |||||||||
| 2024 | 1 | 1 | 1 | |||||||||
| 2023 | 1 | 1 | 1 | 1 |
What is stocked
| Species | Stockings | Fish | Fish per stocking | Typical size |
|---|---|---|---|---|
| Brown trout | 15 | 2,880 | 192 | 11.0 in |
| Rainbow trout | 3 | 920 | 307 | 9.0 in |
Stocking history
| Date | Species | Fish | Pounds | Hatchery |
|---|---|---|---|---|
| Apr 1 to 30, 2026planned | Brown trout | 230 | ||
| Apr 1 to 30, 2026planned | Brown trout | 210 | ||
| Apr 1 to 30, 2026planned | Rainbow trout | 310 | ||
| Mar 1 to 31, 2026planned | Brown trout | 230 | ||
| Oct 1 to 31, 2025 | Brown trout | 85 | ||
| Oct 1 to 31, 2025 | Brown trout | 255 | ||
| May 1 to 31, 2025 | Brown trout | 210 | ||
| May 1 to 31, 2025 | Brown trout | 210 | ||
| May 1 to 31, 2025 | Rainbow trout | 320 | ||
| Mar 1 to 31, 2025 | Brown trout | 210 | ||
| Sep 1 to 30, 2024 | Brown trout | 260 | ||
| Sep 1 to 30, 2024 | Brown trout | 80 | ||
| May 1 to 31, 2024 | Brown trout | 210 | ||
| May 1 to 31, 2024 | Brown trout | 200 | ||
| May 1 to 31, 2024 | Rainbow trout | 300 | ||
| Mar 1 to 31, 2024 | Brown trout | 210 | ||
| Oct 1 to 31, 2023 | Brown trout | 90 | ||
| Sep 1 to 30, 2023 | Brown trout | 260 | ||
| May 1 to 31, 2023 | Brown trout | 200 | ||
| May 1 to 31, 2023 | Brown trout | 200 |
Show 2 older stockings
| Date | Species | Fish | Pounds | Hatchery |
|---|---|---|---|---|
| May 1 to 31, 2023 | Rainbow trout | 300 | ||
| Mar 1 to 31, 2023 | Brown trout | 200 |
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 Nissequogue River?
Smithtown, Suffolk County, New York. Approximate: the marker is the town the agency names for the stocked section, from USGS place names.
Stocked waters near Nissequogue River
- Connetquot Riverstream · 9 mistocked May 1, 2025
- Canaan Lakelake · 11 mistocked Oct 1, 2025
- West Lakelake · 11 mistocked Nov 1, 2025
- Belmont Lakelake · 11 mistocked Apr 1, 2025
- Southards Pondpond · 12 mistocked Oct 1, 2025
- Carlls Riverstream · 13 mistocked Mar 1, 2025
- Argyle Lakelake · 13 mistocked Nov 1, 2025
- Upper Lakelake · 14 mistocked Nov 1, 2025
All stocked waters in Suffolk CountyStocked this week in New York
Questions about Nissequogue River
- When was Nissequogue River last stocked?
- The latest reported stocking was Oct 1 to 31, 2025 (brown trout, 85 fish), according to New York agency reports.
- How often is Nissequogue River stocked?
- It was stocked 1 times in the last 12 months. Across all years on record, most stockings come in March and May.
- What kind of trout are stocked in Nissequogue River?
- Brown trout (15 stockings, 2,880 fish); Rainbow trout (3 stockings, 920 fish).
- How warm is the water near Nissequogue River?
- The USGS gage read 62°F on Sep 25. Prime range for trout (about 50 to 65°F): fish are feeding actively.