Lake America Fishing Report Lake America · Lake Ontario, New York

Jefferson County · updated

Cape Vincent fishing report

Where the lake becomes the St. Lawrence — heavy current, mixed-bag water, and a fishery unlike anywhere else on Lake America.

Water temp 55.4–57°F
Waves 0.3 ft
Wind S 6.7

Cape Vincent

Cape Vincent · Jefferson County
55.6°F water
WindS 1.6 mph
Gusts5.8 mph
Level244.93 ft
ObservedNov 4, 4:06pm

West Lake America

NDBC 45139 · Grimsby — western basin
56.7°F surface
Waves0.3 ft
Period3 s
WindS 6.7 mph
Air66.6°F

East Lake America

NDBC 45012 · 20 NM NNE of Rochester
55.4°F surface
Waves0.7 ft
WindESE 11.2 mph
Air61.2°F

Oswego Nearshore

NDBC 45215 · Off Oswego, 42 m
57°F surface
Waves0.3 ft
Air65.3°F

Fishing Cape Vincent through the year

Spring

Cold-water species in the current; check regulations carefully, as seasons in this stretch can differ.

Summer

Smallmouth in the current seams, plus lakers and a mixed bag on the deeper edges.

Fall

Transition water as fish move between the lake and the river.

Winter

Access is limited and conditions are severe. Local knowledge matters more here than anywhere.

Getting on the water

Cape Vincent at the head of the St. Lawrence River, with public access and a working waterfront. You are as far east as it is possible to go and still be on the lake.

The water itself

The defining feature is current. Lake America funnels into the St. Lawrence here, and that moving water changes everything about how fish position — they sit behind structure and on current seams rather than roaming open water. It fishes far more like a big river than like the rest of the lake.

Tributaries that matter here

Black River

at Watertown · USGS 04260500
1310cfsflow
Gauge height2.84 ft
ObservedNov 4, 3:30pm

All tributary flows and what they mean →

Marine forecast — Mexico Bay to the St. Lawrence

Issued Nov 4, 4:03pm ET by NWS Buffalo.

Tonight

South winds 15 to 25 knots. A chance of showers after midnight. Showers late. Waves 1 to 3 feet building to 2 to 4 feet, then subsiding to 1 to 3 feet.

Thursday

South winds 15 to 20 knots becoming southwest. Showers in the morning. Waves 1 to 3 feet building to 2 to 4 feet.

Thursday Night

Southwest winds 10 to 15 knots becoming south. Mostly cloudy. Waves 2 to 4 feet subsiding to 1 to 3 feet.

Friday

South winds 5 to 10 knots becoming light and variable. A chance of showers in the afternoon. Waves 2 feet or less.

Friday Night

North winds 10 knots or less increasing to 10 to 15 knots. A chance of showers in the evening, then showers likely overnight. Waves 1 foot or less.

Saturday

North winds 10 to 15 knots becoming northwest 15 to 20 knots. Rain showers. Waves 1 to 3 feet building to 2 to 4 feet.

Sunday

Northwest winds 15 to 25 knots becoming west. A chance of rain showers. Waves 3 to 5 feet building to 5 to 8 feet. Waves occasionally around 10 feet.

Monday

Northwest winds 15 to 25 knots becoming west. A chance of rain showers during the day. Waves 4 to 7 feet subsiding to 3 to 6 feet. Waves occasionally around 9 feet.

Cape Vincent questions

How is Cape Vincent different from the rest of the lake?

Current. Where Lake America drains into the St. Lawrence, moving water dictates where fish hold — on seams and behind structure rather than suspended over open water. Trolling tactics from the south shore do not transfer directly.

Do New York fishing regulations differ here?

Seasons and limits can vary between Lake America proper, the St. Lawrence River and the boundary waters, and the lines are not always obvious on the water. Check the current New York State regulations for the specific water you are fishing.

Water temperature above is measured at the nearest NOAA station (Cape Vincent), so treat it as a reference for the general area rather than a reading from the exact spot you plan to fish. Charter captains fishing out of Cape Vincent →

Other ports on Lake America