St. Johns River
Jacksonville, Florida, United States
Directly across the river from JaxPort and close to the mouth of the St. Johns River.
Location created by
Emily Floore
- Group: St. Johns Riverkeeper : St. Johns Riverkeeper team
- Lat: 30.3545274
- Lng: -81.6112304
- Waterbody Type: River
- Timezone: America/New_York
Latest photos
No photos uploaded.
Observations summary
Observation tests summary
Salinity
ppt
20.0
Latest
20.0
Average
Air temperature
°C
12.0
Latest
16.3
Average
Water temperature
°C
36.0
Latest
22.7
Average
Nitrates
mg/L
5.0
Latest
5.0
Average
Nitrites
mg/L
0.5
Latest
0.5
Average
Dissolved oxygen
mg/L
5.0
Latest
5.0
Average
Secchi depth
m
10.0
Latest
10.0
Average
pH (0-14)
4.0
Latest
6.0
Average