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Around Saint Johns River
Data Source: Recreation.gov · Source: National Park Service. No claim to original U.S. Government works. · Public land: USGS PAD-US
About this river
Saint Johns River is a 49.7 mile river near Jacksonville Fishing Trips in Florida. Streamflow is measured at the USGS gauge ST. Johns River at Jacksonville, FL (site 02246500). The National Hydrography Dataset places it at stream order 7. Reach geometry comes from the USGS National Hydrography Dataset.
Typical flow by month
1972 to 2026
Saint Johns River typically runs highest in October, at a median 11,500 cfs, and lowest in May, at 3,480 cfs. The highest flow on record for any single day is 146,000 cfs, in 2017.
Show the numbers
| Month | Typical (cfs) | Usual range (cfs) |
|---|---|---|
| January | 7,860 | -1,230 to 16,400 |
| February | 7,280 | -1,910 to 16,600 |
| March | 6,480 | -4,140 to 15,800 |
| April | 5,805 | -4,520 to 13,900 |
| May | 3,480 | -5,920 to 12,200 |
| June | 6,230 | -2,135 to 14,600 |
| July | 7,260 | -1,420 to 14,700 |
| August | 8,070 | -332 to 14,700 |
| September | 7,960 | -1,780 to 16,600 |
| October | 11,500 | 794 to 20,200 |
| November | 9,035 | -926 to 18,950 |
| December | 8,570 | -6.3 to 18,200 |
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 37 years of record. Statistics published by the US Geological Survey for ST. Johns River at Jacksonville, FL (site 02246500). Conditions on any given day can fall well outside the usual range. Check the current reading before you go.
Boat access nearby
8 mapped launches sit in the mapped area of Saint Johns River, all of them public access. Ramp data comes from the USGS national boat-ramp inventory.
- Mandarin ParkJulington Creek - St. Johns RiverPublic
- Hood Landing Public Boat RampJulington CreekPublic
- Goodby's Creek Boat RampGoodby's Creek (St. Johns River)Public
- Pottsburg Creek Public Boat RampPottsburg CreekPublic
- McCue Park and Boat RampAtlantic Intracoastal WaterwayPublic
- St. Johns Marina (Jacksonville)St. Johns RiverPublic
- Arlington Road Public Boat RampSt. Johns RiverPublic
- Oak Harbor Boat RampAtlantic Intracoastal WaterwayPublic
Embed this gauge on your site
Paste this snippet anywhere, an outfitter page, a club site, a trip report, to show Saint Johns River'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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