Station List

Station TBIM4 - Thunder Bay Island, MI Image indicating link to RSS feed of recent meteorological observations for station TBIM4

Owned and maintained by Great Lakes Environmental Research Laboratory
C-MAN Station
45.035 N 83.194 W (45°2'5" N 83°11'39" W)

Site elevation: 175.9 m above mean sea level
Air temp height: 6.1 m above site elevation
Anemometer height: 10.7 m above site elevation

Latest NWS Marine Forecast

Search And Rescue (SAR) Data

Meteorological Observations from Nearby Stations and Ships Image indicating link to RSS feed of recent meteorological observations near station TBIM4

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yellow diamond Stations with recent data
red diamond Stations with no data in last 8 hours
(24 hours for tsunami stations)

Conditions at TBIM4 as of
(3:00 pm EDT)
1900 GMT on 04/14/2026:
     

Click on the graph icon in the table below to see a time series plot of the last five days of that observation.

5-day plot - Wind Direction Wind Direction (WDIR):ENE ( 60 deg true )
5-day plot - Wind Speed Wind Speed (WSPD): 5 kts
5-day plot - Wind Gust Wind Gust (GST): 6 kts
5-day plot - Air Temperature Air Temperature (ATMP): 44.8 °F
5-day plot - Wind Chill Wind Chill (CHILL): 41.5 °F
5-day plot - Wind Speed, Wind Gust and Atmospheric Pressure Combined plot of Wind Speed, Gust, and Air Pressure
Previous observations
TIME
(EDT)		 5-day plot - Wind Direction
WDIR
 		 5-day plot - Wind Speed
WSPD
kts		 5-day plot - Wind Gust
GST
kts		 5-day plot - Wave Height
WVHT
ft		 5-day plot - Dominant Wave Period
DPD
sec		 5-day plot - Average Wave Period
APD
sec		 5-day plot - Mean Wave Direction
MWD
 		 5-day plot - Atmospheric Pressure
PRES
in		 5-day plot - Pressure Tendency
PTDY
in		 5-day plot - Air Temperature
ATMP
°F		 5-day plot - Water Temperature
WTMP
°F		 5-day plot - Dew Point
DEWP
°F		 5-day plot - Salinity
SAL
psu		 5-day plot - Visibility
VIS
nmi		 5-day plot - Tide (above MLLW)
TIDE
ft
2026-04-14 02:50 pm NE 5 7------ 44.6-----
2026-04-14 02:40 pm NE 4 6------ 45.3-----
2026-04-14 02:30 pmENE 3 4------ 45.1-----
2026-04-14 02:20 pmSSW 2 3------ 46.0-----
2026-04-14 02:10 pmNNE 3 4------ 45.0-----
2026-04-14 02:00 pm N 4 5------ 45.3-----
2026-04-14 01:50 pm N 4 7------ 45.9-----
2026-04-14 01:40 pm N 5 8------ 44.4-----
2026-04-14 01:30 pm N 5 8------ 44.1-----
2026-04-14 01:20 pm N 7 10------ 43.5-----
2026-04-14 01:10 pm N 7 11------ 42.1-----
2026-04-14 01:00 pm N 7 9------ 42.4-----
2026-04-14 12:50 pm N 6 10------ 43.0-----
2026-04-14 12:40 pmNNW 3 5------ 43.5-----
2026-04-14 12:30 pm N 5 9------ 43.3-----
2026-04-14 12:20 pm NW 4 9------ 43.3-----
2026-04-14 12:10 pmNNW 4 7------ 42.8-----
2026-04-14 12:00 pm N 6 12------ 41.9-----
2026-04-14 11:50 amNNW 7 11------ 41.7-----
2026-04-14 11:40 am N 7 12------ 41.4-----
2026-04-14 11:30 amNNW 5 9------ 41.9-----
2026-04-14 11:20 amNNW 7 13------ 41.5-----
2026-04-14 11:10 am N 10 16------ 41.4-----
2026-04-14 11:00 amNNW 5 10------ 42.1-----
2026-04-14 10:50 amNNW 7 10------------
2026-04-14 10:40 amNNW 6 12------------
2026-04-14 10:30 amNNW 7 11------------
2026-04-14 10:20 amNNW 7 12------------
2026-04-14 10:10 amNNW 8 13------------
2026-04-14 10:00 amNNW 8 13------------
2026-04-14 09:50 amNNW 8 11------------
2026-04-14 09:40 amNNW 7 12------------
2026-04-14 09:30 amNNW 5 10------------
2026-04-14 09:20 amNNW 3 6------------
2026-04-14 09:10 am N 7 10------------
2026-04-14 09:00 am NW 6 11------------
2026-04-14 08:50 am N 7 8------------
2026-04-14 08:40 am N 4 6------------
2026-04-14 08:30 amNNE 11 13------------
2026-04-14 08:20 amNNE 14 17------------
2026-04-14 08:10 amNNE 14 17------------
2026-04-14 08:00 amNNE 15 17------------
2026-04-14 07:50 amNNE 12 17------------
2026-04-14 07:40 amNNE 14 15------------
2026-04-14 07:30 amNNE 10 14------------
2026-04-14 07:20 am N 9 11------------
2026-04-14 07:10 am N 8 10------------
2026-04-14 07:00 am N 8 10------------
2026-04-14 06:50 am N 5 7------------
2026-04-14 06:40 amNNW 4 7------------
2026-04-14 06:30 am NW 5 7------------
2026-04-14 06:20 amENE 1 6------------
2026-04-14 06:10 am E 8 10------------
2026-04-14 06:00 am E 10 12------------
2026-04-14 05:50 am E 13 15------------
2026-04-14 05:40 am E 18 19------------
2026-04-14 05:30 am E 15 17------------
2026-04-14 05:20 am E 16 18------------
2026-04-14 05:10 am E 17 20------------
2026-04-14 05:00 am E 13 19------------
2026-04-14 04:50 amENE 9 10------------
2026-04-14 04:40 amNNW 6 10------------
2026-04-14 04:30 am E 11 12------------
2026-04-14 04:20 amENE 12 14------------
2026-04-14 04:10 am NE 10 12------------
2026-04-14 04:00 am N 10 12------------
2026-04-14 03:50 am N 11 14------------
2026-04-14 03:40 am N 12 14------------
2026-04-14 03:30 am N 11 15------------
2026-04-14 03:20 am N 10 12------------
2026-04-14 03:10 amNNE 11 12------------
2026-04-13 03:30 pm N 13 18------------
2026-04-13 03:20 pm N 13 18------------
2026-04-13 03:10 pm N 12 16------------
2026-04-13 03:00 pm N 10 15------------
2026-04-13 02:50 pm N 11 14------------