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
Ganawenindiwag: Working with plant relatives to heal and protect Gichigami shorelines
Rivers2Lake
Applications open NOW through May 3 to be part of the 2024-2025 cohort of teachers.
Featured Event
Current Conditions on the St. Louis River Estuary
Barker's Island
Nov 22, 2023 10:15 AM
This may not be current data
Water Quality
Water Temperature
37.4 F
3.4 C
Specific Conductivity
0.26 mS/cm
Dissolved Oxygen
86.9%
Dissolved Oxygen
11.6mg/l
Salinity
0.1 PSU
Depth
3.28 ft
1.43 m
pH
7.8 standard units
Turbidity
9 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
Mar 28, 2024 3:00 AM
Weather
Air Temp
18.9° F
-7.3° C
Wind Speed
0.4mps (0mph)
Max Wind Speed
1.1mps (2.2mph)
Wind Dir
239°
Rel Humidity
88%
Bar Pressure
1015 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