LakeCharts USAAdd to your home screen

Genesee River at Ballantyne Bridge near Mortimer

River flow & level · USGS gauge 04230650 · New York · drains 2,210 sq mi

738cfsNo history

Latest reading Oct 26, 5:15 PM · streamflow

The Genesee River at Ballantyne Bridge near Mortimer is running 738 cfs. Gage height is 11.78 ft, 5.2 ft below action stage (17.0 ft). Flow is down 3% from 24 hours ago.

Flow steady, moderate WNW wind — good fall fishing day (7/10), best window 7:48 AM–8:48 AM (moonset near sunrise).

Gage height11.78 ft24 hours: −0.09 ft
Flood statusBelow flood stageAction 17 ft · NWS BLBN6
Change, 24 hours−22 cfs7 days: +47 cfs
Same date last year690 cfs2025 daily mean
Air temp & weather now59°F · Mostly CloudyWind NW 8 mph, gusts 13NWS forecast · see Weather & wind below
Sun today7:38 AM – 6:10 PMFirst light 7:08 AM · Last light 6:40 PM

Streamflow

cubic feet per second

Reading

Gage height & flood stages

ft above gauge datum

Action (17.0 ft) is 5.2 ft above the latest reading, off this chart

ReadingNormal range for the date (25th–75th pct.)Median for the date

Genesee River at Ballantyne Bridge near Mortimer fishing report & conditions

updated Oct 26, 6:49 PM ET

Flow steady, moderate WNW wind — good fall fishing day (7/10), best window 7:48 AM–8:48 AM (moonset near sunrise).

Best fishing times today

Today is a good fishing day (solunar + local conditions)

7/10

Full moon · 99% lit · New moon Mon, Nov 9 · Sunrise 7:38 AM · Sunset 6:10 PM

Major fishing times

  • Moon underfoot12:17 PM–2:17 PM

Minor fishing times

  • Moonset7:48 AM–8:48 AM
    Sunrise
  • Moonrise5:36 PM–6:36 PM
    Sunset
Fishing times for the next 7 days
TodayOct 267/10GoodMajor 12:17 PM–2:17 PM
Minor 7:48 AM–8:48 AM · 5:36 PM–6:36 PM
Moderate wind 8–14 mph
TueOct 275/10FairMajor 12:45 AM–2:45 AM · 1:15 PM–3:15 PM
Minor 9:08 AM–10:08 AM · 6:15 PM–7:15 PM
Light wind 4–7 mph
WedOct 283/10PoorMajor 1:46 AM–3:46 AM · 2:18 PM–4:18 PM
Minor 10:27 AM–11:27 AM · 7:05 PM–8:05 PM
Calm wind 2–5 mph
ThuOct 295/10FairMajor 2:50 AM–4:50 AM · 3:22 PM–5:22 PM
Minor 11:38 AM–12:38 PM · 8:07 PM–9:07 PM
Light wind 7–12 mph
FriOct 304/10FairMajor 3:55 AM–5:55 AM · 4:26 PM–6:26 PM
Minor 12:37 PM–1:37 PM · 9:19 PM–10:19 PM
Light wind 7–10 mph
SatOct 314/10FairMajor 4:57 AM–6:57 AM · 5:26 PM–7:26 PM
Minor 1:23 PM–2:23 PM · 10:36 PM–11:36 PM
Calm wind 2–5 mph
SunNov 15/10FairMajor 4:54 AM–6:54 AM · 5:22 PM–7:22 PM
Minor 12:59 PM–1:59 PM · 10:53 PM–11:53 PM
Light wind 4–6 mph
How this rating works

Solunar theory says fish feed more when the moon is overhead or underfoot (major periods, about 2 hours) and around moonrise and moonset (minor periods, about 1 hour). On a lake or river there is no tide, so instead of tide changes we score the local conditions anglers watch: the barometric pressure trend, the wind, whether the river is steady, and the water temperature where it is measured.

Baseevery day starts at 11
Sunrise / sunseta period overlaps sunrise or sunset ±1 h: major +2, minor +1 (max 3) (Moonset × sunrise +1; Moonrise × sunset +1)2
Moon phasewithin 2 days of a new or full moon +2, within 4 days +1 (today: 0.5 days)2
Local conditionspressure 6 AM→6 PM: falling +2, steady or slowly rising +1, rising fast 0 · daytime wind 4–15 mph +1, over 20 mph (or gusts over 30) −1 · flow within ±15% in 24 h +1, rising over 25% −1 · water 55–75°F +1, below 45°F or above 85°F −1 (0 to 4 in total)
  • Pressure: No NWS pressure forecast for this day +0
  • Wind: Moderate WNW 8–14 mph, gusts 24 +1
  • Flow: Flow steady (-3% in 24 h) +1
2
Today7, rounded7/10

1–3 poor · 4–5 fair · 6–7 good · 8–10 excellent. Pressure and wind are the NOAA National Weather Service hourly forecast for this spot; the level/flow trend is the latest 24 hours of readings on this page. Days 2–7 score sun, moon, forecast pressure and forecast wind only (level and water temperature aren’t forecast). Solunar times are a rule of thumb, not a guarantee.

Solunar periods calculated for 43.09, -77.68 (moon times from astronomical equations, Genesee River at Ballantyne Bridge near Mortimer local time).

Weather & wind at Genesee River at Ballantyne Bridge near Mortimer

air temperature, not water
Air temp59°FNWS forecast for this hour
Wind8 mphfrom the NW · NWS forecast this hour
Gusts13 mphpeak gusts this hour

3-day forecast

NOAA National Weather Service forecast for 43.093, -77.681 (grid BUF), issued Oct 26, 3:57 PM local time. High / low are air temperatures; water temperature is in the fishing section above. The “Air temp & weather” tile at the top refreshes live.

Flood stages

NOAA NWS gauge BLBN6

Last 10 days

DateMean flow (cfs)Change
Mon Oct 26 (today)722-1%
Sun Oct 25731+15%
Sat Oct 24638+7%
Fri Oct 23597-0%
Thu Oct 22599-2%
Wed Oct 21614-5%
Tue Oct 20644-6%
Mon Oct 19683-7%
Sun Oct 18735+7%
Sat Oct 17685+2%

Daily mean of all readings that day; today is the average so far.

Nearby lakes & rivers

About this data

Gauge
USGS 04230650 — Genesee R At Ballantyne Bridge Near Mortimer Ny
Location
43.0929, -77.6808 · New York
Drainage area
2,210 sq mi
Measures
Streamflow (discharge), cubic feet per second
Daily statistics
Not available (approved daily values)
Latest reading
Oct 26, 5:15 PM local time (provisional)
Page built
Oct 26, 2026 6:49 PM ET
Flood stages
NWS gauge BLBN6 — National Water Prediction Service

Source: U.S. Geological Survey Water Data for the Nation (USGS monitoring location page). Readings every 15–60 minutes; the newest values are provisional. Percentiles compare today’s reading with every past year’s daily mean for the same calendar date. Weather: NOAA National Weather Service.