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
Read more about Ganawenindiwag here
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 18, 2024 12:00 PM
This may not be current data
Weather
Air Temp
23.7° F
-4.6° C
Wind Speed
2.5mps (4.5mph)
Max Wind Speed
5.2mps (11.2mph)
Wind Dir
310°
Rel Humidity
58%
Bar Pressure
1022 millibars
Cum Precip
0.0mm
Total PAR
1104.0mmol/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