About this river
Halfway Brook is a 3.0 mile stream near Lighthouse Harbor Marina in Pennsylvania. Streamflow is measured at the USGS gauge Delaware River at Barryville NY (site 01432160). The National Hydrography Dataset places it at stream order 4. Reach geometry comes from the USGS National Hydrography Dataset.
Typical flow by month
2019 to 2026
Halfway Brook typically runs highest in March, at a median 6,160 cfs, and lowest in August, at 1,990 cfs. The highest flow on record for any single day is 59,400 cfs, in 2022.
| Month | Typical (cfs) | Usual range (cfs) | Relative level |
|---|---|---|---|
| January | 5,040 | 2,650 to 7,230 | |
| February | 3,630 | 2,010 to 6,245 | |
| March | 6,160 | 4,640 to 9,280 | |
| April | 5,730 | 3,830 to 11,150 | |
| May | 5,170 | 3,110 to 12,100 | |
| June | 3,410 | 1,955 to 5,995 | |
| July | 2,720 | 2,030 to 4,350 | |
| August | 1,990 | 1,420 to 4,420 | |
| September | 2,115 | 1,355 to 4,975 | |
| October | 2,110 | 1,510 to 5,240 | |
| November | 2,700 | 1,885 to 7,390 | |
| December | 4,910 | 3,300 to 8,430 |
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 7 years of record. Statistics published by the US Geological Survey for Delaware River at Barryville NY (site 01432160). Conditions on any given day can fall well outside the usual range. Check the current reading before you go.
Embed this gauge on your site
Paste this snippet anywhere, an outfitter page, a club site, a trip report, to show Halfway Brook's live streamflow, water level and 7-day trend. It reads the USGS gauge directly, updates itself, and links back here.
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