Webster Lake fishing: Rainbow Trout, Brown Trout

Target species: Rainbow Trout, Brown Trout
Boat: 1 ramp or launch on file for this water.
Start here: Launch at Lagace Beach.

The lake

Webster Lake covers 614 acres in New Hampshire, across Merrimack County. It is a lake: 95% of it is 30 feet deep or less; the deepest point measured is at least 43 feet (13.1 m). Our records hold 4 species for this water.

Stocking: 3,800 fish in 2026

New Hampshire Fish and Game Department records list 3,800 fish released into this water in 2026.

Griffin Beach, Webster Lake, Franklin, NH (49179734703).jpg
Warren LeMay from Covington, KY, United States · CC0
  • Rainbow Trout: 2,000 in 2026
  • Brown Trout: 1,800 in 2026

Depth and bottom

Deepest measured point: at least 43 ft (13.1 m). That is the deepest contour line: the bottom goes deeper. 95% of the water is 30 feet or shallower. We hold 30 depth contour lines for this water.

  • 0–3 ft: 5.8% of the water
  • 3–6 ft: 8.5% of the water
  • 6–9 ft: 8.4% of the water
  • 9–12 ft: 7.7% of the water
  • 12–15 ft: 6.9% of the water
  • 15–18 ft: 7% of the water
  • 18–21 ft: 9.1% of the water
  • 21–24 ft: 20.2% of the water
  • 24–27 ft: 15.7% of the water
  • 27–30 ft: 5.7% of the water
  • 30–33 ft: 2.9% of the water
  • 33–36 ft: 1.4% of the water
  • 36–39 ft: 0.8% of the water

2 target fish, led by Rainbow Trout

  • Rainbow Trout — Feeding water: 50–65°F.
  • Brown Trout — Feeding water: 50–65°F.

Also recorded here: Largemouth Bass, Smallmouth Bass.

Griffin Beach, Webster Lake, Franklin, NH (49180225156).jpg
Warren LeMay from Covington, KY, United States · CC0

Water and conditions

Our water temperature readings average 74°F; they do not cover the whole year, so this is not a yearly average. pH averages 6.9. These readings span 2017–2026.

1 ramp or launch on this water

On this water we hold 1 boat ramp and 2 shore access points.

Lagace Beach, Webster Lake, Franklin, NH (49179685368).jpg
Warren LeMay from Covington, KY, United States · CC0
  • Lagace Beach — restrooms. Franklin.

Shore access for bank fishing

  • Griffin Beach — restrooms. Franklin.
  • Webster Lake WMA — Franklin.

Fee and opening hours are blank for all 3 places in this list: a blank means we hold no such field, not that it is free or always open, and this list may not be complete.

What is hard here

Only 1 public ramp is on file, so the launch decides where you fish.

Where this data comes from

  • NH GRANIT — NH GRANIT: depth contours: class A, a survey of the bottom.
  • Webster, K.E., McCullough, I.M., Soranno, P.A. LAGOS-US DEPTH v1.0, EDI, doi:10.6073/pasta/64ddc4d04661d9aef4bd702dc5d8984f (CC BY 4.0); Cheruvelil et al. LAGOS-US LOCUS v1.0 (EDI) — LAGOS-US DEPTH v1.0: Lake depth for 17,675 lakes in the conterminous U.S.: class B, a depth figure measured and published by an agency, without a bottom map.