Located on the St. Louis River Estuary in Superior, Wisconsin
A Gathering Place for Learning and Play
Enjoy, explore and experience!
The Estuarium is open Wednesdays, Fridays, and Saturdays 10:00a.m.—5:00p.m. Enjoy, explore and experience the Estuarium.
FREE ADMISSION!
Happening at the Lake Superior Reserve
Featured Event
Current Conditions on the St. Louis River Estuary
Barker's Island
Sep 27, 2023 12:15 AM
This may not be current data
Water Quality
Water Temperature
62.6 F
17.7 C
Specific Conductivity
0.23 mS/cm
Dissolved Oxygen
87.2%
Dissolved Oxygen
8.3mg/l
Salinity
0.1 PSU
Depth
36.09 ft
11.80 m
pH
7.7 standard units
Turbidity
16 FNU/NTU
All Data is property of NOAA Office for Coastal Management (OCM) / National Estuarine Research Reserve System (NERRS)
Barker's Island
Oct 26, 2022 2:25 PM
This may not be current data
Nutrients
Orthophospate
0.013
Ammonium
0.085
Nitrite
Nitrate
Nitrite + Nitrate
0.502
Chlorophyll
7.4
All Data is property of NOAA Office for Coastal Management (OCM) / National Estuarine Research Reserve System (NERRS)
Pokegama Bay
Sep 27, 2023 2:00 AM
Weather
Air Temp
59.7° F
15.4° C
Wind Speed
2.1mps (4.7mph)
Max Wind Speed
5.1mps (11.4mph)
Wind Dir
85°
Rel Humidity
96%
Bar Pressure
1023 millibars
Cum Precip
0.0mm
Total PAR
0.0mmol/m2/15 mins
All Data is property of NOAA Office for Coastal Management (OCM) / National Estuarine Research Reserve System (NERRS)
How to Pronounce
Lake Superior National Estuarine Research Reserve