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Hempstead Lake Water Level

USGS gauge 0131079450 · at Hempstead, NY

21.04ftNo history

Latest reading Oct 26, 2:00 PM · elevation

Hempstead Lake is at 21.04 ft today, 1.2 ft higher than a year ago. It has fallen 0.04 ft since yesterday and is down 0.29 ft over 7 days.

Level steady, light W wind — good fall fishing day (7/10), best window 7:25 AM–8:25 AM (moonset near sunrise).

Change since yesterday−0.04 ft7 days: −0.29 ft
Same date last year19.84 ftNow +1.20 ft vs 2025
Air temp & weather now69°F · SunnyWind W 8 mph, gusts 13NWS forecast · see Weather & wind below
Sun today7:18 AM – 5:58 PMFirst light 6:49 AM · Last light 6:26 PM

Water level chart

ft above sea level

Reading

Hempstead Lake fishing report & conditions

updated Oct 26, 4:13 PM ET

Level steady, light W wind — good fall fishing day (7/10), best window 7:25 AM–8:25 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 7:18 AM · Sunset 5:58 PM

Major fishing times

  • Moon underfoot12:00 PM–2:00 PM

Minor fishing times

  • Moonset7:25 AM–8:25 AM
    Sunrise
  • Moonrise5:27 PM–6:27 PM
    Sunset
Fishing times for the next 7 days
TodayOct 267/10GoodMajor 12:00 PM–2:00 PM
Minor 7:25 AM–8:25 AM · 5:27 PM–6:27 PM
Light wind 6–9 mph
TueOct 275/10FairMajor 12:29 AM–2:29 AM · 12:58 PM–2:58 PM
Minor 8:43 AM–9:43 AM · 6:07 PM–7:07 PM
Light wind 5–10 mph
WedOct 283/10PoorMajor 1:29 AM–3:29 AM · 2:01 PM–4:01 PM
Minor 10:00 AM–11:00 AM · 6:58 PM–7:58 PM
Light wind 4–7 mph
ThuOct 295/10FairMajor 2:33 AM–4:33 AM · 3:05 PM–5:05 PM
Minor 11:11 AM–12:11 PM · 8:01 PM–9:01 PM
Light wind 2–9 mph
FriOct 304/10FairMajor 3:38 AM–5:38 AM · 4:09 PM–6:09 PM
Minor 12:10 PM–1:10 PM · 9:12 PM–10:12 PM
Light wind 7–8 mph
SatOct 315/10FairMajor 4:40 AM–6:40 AM · 5:09 PM–7:09 PM
Minor 12:58 PM–1:58 PM · 10:27 PM–11:27 PM
Light wind 5–7 mph
SunNov 15/10FairMajor 4:38 AM–6:38 AM · 5:05 PM–7:05 PM
Minor 12:35 PM–1:35 PM · 10:43 PM–11:43 PM
Light wind 4–8 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 lake level 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 · level within ±0.25 ft in 24 h +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: Light W 6–9 mph, gusts 13 +1
  • Level: Level steady (−0.04 ft 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 40.67, -73.65 (moon times from astronomical equations, Hempstead Lake local time).

Weather & wind at Hempstead Lake

air temperature, not water
Air temp69°FNWS forecast for this hour
Wind8 mphfrom the W · NWS forecast this hour
Gusts13 mphpeak gusts this hour

3-day forecast

NOAA National Weather Service forecast for 40.673, -73.647 (grid OKX), issued Oct 26, 2:20 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.

Past 12 months

daily readings from the operator

Last 10 days

DateLevel (ft)Change
Mon Oct 26 (today)21.05−0.03
Sun Oct 2521.08−0.04
Sat Oct 2421.12−0.04
Fri Oct 2321.16−0.04
Thu Oct 2221.20−0.05
Wed Oct 2121.25−0.05
Tue Oct 2021.30−0.05
Mon Oct 1921.35−0.05
Sun Oct 1821.40−0.05
Sat Oct 1721.45−0.04

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

Nearby lakes & rivers

About this data

Gauge
USGS 0131079450 — Hempstead Lake At Hempstead Ny
Location
40.6728, -73.6469 · New York
Measures
Lake/reservoir water-surface elevation above NAVD 1988
Daily statistics
Not available (approved daily values)
Latest reading
Oct 26, 2:00 PM local time (provisional)
Page built
Oct 26, 2026 4:13 PM ET

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.