Half Moon Bay Marina
Half Moon Bay Marina is a marina in Croton-On-Hudson, NY. The marina is located on the Hudson River. Transient and seasonal dockage are available.
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Around Half Moon Bay Marina
Data Source: Recreation.gov · Source: USGS GNIS · Public land: USGS PAD-US
Typical flow by month
1933 to 2026
The water at Half Moon Bay Marina typically runs highest in March, at a median 612 cfs, and lowest in September, at 11 cfs. The highest flow on record for any single day is 33,000 cfs, in 1956.
Show the numbers
| Month | Typical (cfs) | Usual range (cfs) |
|---|---|---|
| January | 252 | 4.0 to 633 |
| February | 360 | 19 to 698 |
| March | 612 | 188 to 999 |
| April | 590 | 262 to 1,035 |
| May | 359 | 107 to 672 |
| June | 112 | 3.0 to 295 |
| July | 14 | 1.8 to 175 |
| August | 12 | 1.4 to 176 |
| September | 11 | 1.2 to 154 |
| October | 12 | 1.3 to 203 |
| November | 17 | 1.5 to 343 |
| December | 150 | 2.2 to 625 |
Typical is the median of each month’s daily median values, and the usual range runs from the median 25th to the median 75th percentile, across about 93 years of record. Statistics published by the US Geological Survey for Croton R at New Croton Dam near Croton-on-hudson NY (site 01375000). Conditions on any given day can fall well outside the usual range. Check the current reading before you go.
Current conditions
Today · Fri
73Go/ 100
RainHigh 69°F, low 60°FRain 77%Wind 7 kt, gusts 13
Streamflow
12 cfs
Normal (49th)
Water level
1.10 ft
Air quality
31 Good
Rockland Cty monitor, 12 km
Tides
Falling
Low -0.1 ft at Sat 3:05 AM
Predicted at Haverstraw, 7 km away.
Get a 2027 tide calendar for this stationForecast from Open-Meteo global models (NOAA & ECMWF). Air quality: New York Dept. of Environmental Conservation via EPA AirNow. Preliminary data, not verified. Tide predictions: NOAA CO-OPS, feet above mean lower low water. See full conditions →
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