When was Isinglass River last stocked?

The latest reported stocking was May 4, 2026 (rainbow trout, 1,400 fish), according to New Hampshire agency reports.

How often is Isinglass River stocked?

Stocked 3 times in 2026, mostly in April, about every 18 days. Across all years on record, most stockings come in April.

What kind of trout are stocked in Isinglass River?

Brook trout (2 stockings, 1,395 fish); Rainbow trout (1 stocking, 1,400 fish).

How warm is the water near Isinglass River?

The USGS gage read 56°F on Sep 25. Prime range for trout (about 50 to 65°F): fish are feeding actively.

Isinglass River trout stocking

Barrington, Strafford County, New Hampshire · stream

Isinglass River was last stocked 5 months ago (May 4, 2026). We have 3 stockings on record since Apr 14, 2026, 3 in the last 12 months (2,795 fish). Most stockings come in April. Species stocked: brook trout, rainbow trout.

Last stocked

5 months ago

May 4, 2026

Next planned

Not announced

Last 12 months

3 stockings

2,795 fish

Water temperature

56°F

Ideal for trout

River conditions

USGS gage: ISINGLASS R AT ROCHESTER NECK RD, NR DOVER, NH (6 km away).

Water temperature: 56°F
Flow: 35 cfs; much higher than usual for the last six weeks
Gage height: 3.42 ft

Ideal for trout. Prime range for trout (about 50 to 65°F): fish are feeding actively.

Streamflow, last six weeks (cfs), daily. Latest: 35 cfs on Sep 24.

Latest reading Sep 25, 2026, 3:15 AM UTC. USGS data are provisional. Gage page at USGS.

Weather at Isinglass River

Tonight
42°F
Mostly Cloudy
wind 5 mph
Friday
66°F
Mostly Cloudy
wind 5 to 15 mph
Friday Night
51°F
Chance Light Rain
39% rain · wind 10 to 15 mph
Saturday
61°F
Rain Likely
72% rain · wind 15 to 20 mph
Saturday Night
51°F
Rain
79% rain · wind 15 to 20 mph
Sunday
60°F
Rain
80% rain · wind 20 mph

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

When is Isinglass River stocked?

Most stockings come in April. Stocked 3 times in 2026, mostly in April, about every 18 days.

By month, all years

Stockings of Isinglass River by month, all years on record. This month is shown in blue.

What is stocked

Species	Stockings	Fish	Fish per stocking	Typical size
Brook trout	2	1,395	698
Rainbow trout	1	1,400	1,400

Stocking history

Date	Species	Fish	Pounds	Hatchery
May 4, 2026	Rainbow trout	1,400	488	Powder Mill State Fish Hatchery
Apr 16, 2026	Brook trout	740	211	Milford State Fish Hatchery
Apr 14, 2026	Brook trout	655	192	Milford State Fish Hatchery

From New Hampshire 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 Isinglass River?

Barrington, Strafford County, New Hampshire. The marker is the agency's location for this water; streams are often stocked at several access points.

Directions Larger map

Stocked waters near Isinglass River

Nippo Brookstream · 3 mistocked Apr 24, 2026
Stonehouse Pondlake · 5 mistocked May 11, 2026
Barbadoes Pondlake · 6 mistocked May 7, 2026
Oyster Riverstream · 6 mistocked Apr 17, 2026
Bellamy Riverstream · 7 mistocked Apr 17, 2026
Cocheco Riverstream · 7 mistocked May 8, 2026
Willand Pondlake · 7 mistocked May 7, 2026
Little Riverstream · 8 mistocked Apr 14, 2026

All stocked waters in Strafford County Stocked this week in New Hampshire

Questions about Isinglass River

When was Isinglass River last stocked?: The latest reported stocking was May 4, 2026 (rainbow trout, 1,400 fish), according to New Hampshire agency reports.
How often is Isinglass River stocked?: Stocked 3 times in 2026, mostly in April, about every 18 days. Across all years on record, most stockings come in April.
What kind of trout are stocked in Isinglass River?: Brook trout (2 stockings, 1,395 fish); Rainbow trout (1 stocking, 1,400 fish).
How warm is the water near Isinglass River?: The USGS gage read 56°F on Sep 25. Prime range for trout (about 50 to 65°F): fish are feeding actively.