St Johns River
Florida. Streamflow and water-temperature readings from USGS gauges. Running 16,300 cfs as of Aug 1, 2026, 6:15 PM UTC.
Latest Reading
16,300
cubic feet / second
88.5°F
water temperature (31.4°C)
9
USGS gauges
Flow measured Aug 1, 2026, 6:15 PM UTC at gauge 02244040. Temperature measured Aug 1, 2026, 6:15 PM UTC at gauge 02244040. These are build-time snapshots, not a live feed — check the USGS gauge before relying on them.
USGS Gauges on St Johns River
| Gauge | Station | Water temp? |
|---|---|---|
| 02232000 | ST. JOHNS RIVER NEAR MELBOURNE, FL | — |
| 02232400 | ST. JOHNS RIVER NEAR COCOA, FL | Yes |
| 02232500 | ST. JOHNS RIVER NEAR CHRISTMAS, FL | — |
| 02234000 | ST. JOHNS RIVER ABOVE LAKE HARNEY NEAR GENEVA, FL | Yes |
| 02234500 | ST. JOHNS RIVER NEAR SANFORD, FL | Yes |
| 02236000 | ST. JOHNS RIVER NEAR DE LAND, FL | Yes |
| 02236125 | ST. JOHNS RIVER AT ASTOR, FL | Yes |
| 02244040 | ST. JOHNS R AT BUFFALO BLUFF NEAR SATSUMA, FL | Yes |
| 02246500 | ST. JOHNS RIVER AT JACKSONVILLE, FL | Yes |
Conditions: USGS NWIS (public domain).