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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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.
| Month | Typical (cfs) | Usual range (cfs) | Relative level |
|---|---|---|---|
| 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
Streamflow
258 cfs
Above normal (78th)
Water level
2.33 ft
High today
66°F
Wind
10 kt
Gusts 20 kt
Rain chance
25%
Week ahead
Forecast from Open-Meteo global models (NOAA & ECMWF). See full conditions →
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