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Station 45023 - North Entry Buoy, North Keweenaw Peninsula, MI Image indicating link to RSS feed of recent meteorological observations for station 45023

Station operated by Michigan Technological University
Moored Buoy
47.270 N 88.607 W (47°16'12" N 88°36'25" W)

Site elevation: 183 m above mean sea level
Air temp height: 1.7 m above site elevation
Anemometer height: 1.7 m above site elevation
Barometer elevation: 184.7 m above mean sea level
Sea temp depth: 1 m below water line
Water depth: 25 m

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 45023

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Conditions at 45023 as of
(1:20 am EDT)
0520 GMT on 07/24/2026:
     

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): SW ( 220 deg true )
5-day plot - Wind Speed Wind Speed (WSPD): 13.6 kts
5-day plot - Wind Gust Wind Gust (GST): 17.5 kts
5-day plot - Wave Height Wave Height (WVHT): 1.3 ft
5-day plot - Dominant Wave Period Dominant Wave Period (DPD): 5 sec
5-day plot - Mean Wave Direction Mean Wave Direction (MWD):NNE ( 24 deg true )
5-day plot - Atmospheric Pressure Atmospheric Pressure (PRES):30.03 in
5-day plot - Air Temperature Air Temperature (ATMP): 69.8 °F
5-day plot - Water Temperature Water Temperature (WTMP): 65.3 °F
5-day plot - Dew Point Dew Point (DEWP): 62.2 °F
5-day plot - Wind Speed at 10 Meters Wind Speed at 10 meters (WSPD10M): 15.5 kts
5-day plot - Wind Speed at 20 Meters Wind Speed at 20 meters (WSPD20M): 17.5 kts
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
2026-07-24 01:00 am SW 15.5 17.5 1.3 5-NNE30.03+0.01 70.3 65.3 62.4---
2026-07-24 12:00 am SW 7.8 11.7 1.3 5-NNE30.03+0.01 68.7 64.9 63.1---
2026-07-23 11:20 pm SW 11.7 15.5 1.3 5-NNE30.03- 68.7 64.8 62.8---
2026-07-23 11:00 pm--- 1.3 5-NNE30.03+0.01 68.4 64.6 62.2---
2026-07-23 10:20 pm SW 13.6 15.5 1.3 5-NNE30.03- 68.9 64.8 62.4---
2026-07-23 10:00 pm SW 13.6 17.5 1.3 5- NE30.02+0.00 69.3 64.8 62.1---
2026-07-23 09:40 pm SW 15.5 17.5 1.3 5-NNE30.01- 68.9 64.6 61.9---
2026-07-23 09:20 pm SW 13.6 17.5 1.3 5- NE30.01- 68.5 64.4 61.7---
2026-07-23 09:00 pm SW 13.6 15.5 1.6 4-NNE30.01-0.01 68.4 64.4 61.7---
2026-07-23 08:40 pm SW 13.6 17.5 1.6 5-NNE30.01- 68.4 64.4 61.7---
2026-07-23 08:20 pm SW 15.5 19.4 1.6 5-NNE30.01- 68.7 64.4 61.2---
2026-07-23 08:00 pm SW 15.5 21.4 2.0 5-NNE30.01-0.02 68.9 64.4 61.0---
2026-07-23 07:40 pm SW 15.5 19.4 1.6 5-NNE30.01- 68.7 64.4 61.0---
2026-07-23 07:20 pm SW 15.5 21.4 1.6 5- NE30.01- 68.7 64.4 61.0---
2026-07-23 07:00 pm SW 15.5 19.4 1.6 5- NE30.02-0.02 68.2 64.4 61.3---
2026-07-23 06:40 pm SW 15.5 19.4 2.0 5- NE30.02- 68.2 64.6 61.3---
2026-07-23 06:20 pm SW 17.5 21.4 2.0 5-NNE30.02- 68.0 64.4 60.8---
2026-07-23 06:00 pm SW 15.5 19.4 2.0 5-NNE30.03-0.02 67.5 64.0 60.4---
2026-07-23 05:20 pm SW 15.5 19.4 2.0 5-NNE30.03- 67.1 64.2 60.3---
2026-07-23 05:00 pm SW 17.5 21.4 2.0 5- NE30.03-0.02 66.9 64.9 59.7---
2026-07-23 04:20 pm SW 17.5 21.4 2.3 5-NNE30.04- 66.7 64.9 59.5---
2026-07-23 04:00 pm SW 19.4 25.3 2.0 5-NNE30.04-0.02 66.7 64.9 59.5---
2026-07-23 03:20 pm SW 19.4 25.3 2.3 5-NNE30.04- 66.9 65.1 59.9---
2026-07-23 03:00 pm SW 21.4 25.3 2.3 5-NNE30.05-0.03 67.3 64.8 59.7---
2026-07-23 02:40 pm SW 21.4 25.3 2.6 5-NNE30.05- 66.9 64.8 59.5---
2026-07-23 02:20 pm SW 19.4 27.2 2.6 5- NE30.05- 66.6 64.8 59.4---
2026-07-23 02:00 pm SW 21.4 27.2 2.3 4- NE30.06-0.01 66.4 64.6 59.0---
2026-07-23 01:40 pm SW 21.4 27.2 2.3 4-NNE30.06- 66.0 64.6 58.8---
2026-07-23 01:20 pm SW 23.3 29.1 2.3 3-NNE30.06- 65.8 64.4 58.6---
2026-07-23 01:00 pm SW 23.3 29.1 2.3 4-NNE30.07+0.00 65.7 64.8 58.6---
2026-07-23 12:40 pm SW 23.3 29.1 2.3 4-NNE30.06- 65.7 64.6 59.0---
2026-07-23 12:20 pm SW 23.3 29.1 2.3 3- N30.07- 65.5 64.8 58.5---
2026-07-23 12:00 pm SW 21.4 27.2 2.6 3- N30.07+0.01 65.1 64.8 58.5---
2026-07-23 11:20 am SW 23.3 27.2 2.3 3- N30.07- 65.3 64.8 58.1---
2026-07-23 11:00 am SW 21.4 27.2 2.3 3- N30.07+0.01 65.5 64.6 58.1---
2026-07-23 10:20 am SW 21.4 25.3 2.0 3-NNE30.07- 65.1 64.6 58.1---
2026-07-23 10:00 am SW 21.4 25.3 2.3 3-NNE30.07+0.03 64.8 64.8 57.9---
2026-07-23 09:20 am SW 21.4 25.3 2.3 3- N30.07- 64.4 64.8 57.9---
2026-07-23 09:00 am SW 21.4 25.3 2.3 4- N30.07+0.03 64.2 64.8 57.6---
2026-07-23 08:40 am SW 21.4 25.3 2.0 4-NNE30.06- 64.2 64.8 57.7---
2026-07-23 08:20 am SW 19.4 25.3 2.3 4- N30.06- 63.5 64.6 57.7---
2026-07-23 08:00 am SW 19.4 23.3 2.3 4- N30.06+0.02 63.9 64.4 57.9---
2026-07-23 07:40 am SW 19.4 23.3 2.3 4-NNE30.06- 63.3 64.4 57.9---
2026-07-23 07:20 am SW 21.4 27.2 2.3 4-NNE30.05- 63.0 64.4 57.7---
2026-07-23 07:00 am SW 21.4 25.3 2.3 4-NNE30.05+0.00 63.7 64.4 57.9---
2026-07-23 06:40 am SW 19.4 23.3 2.3 3-NNE30.04- 64.0 64.2 57.9---
2026-07-23 06:20 am SW 19.4 25.3 2.3 3-NNE30.04- 64.2 64.2 57.7---
2026-07-23 06:00 am SW 19.4 25.3 2.0 3-NNE30.04+0.00 64.4 64.0 57.6---
2026-07-23 05:40 am SW 19.4 25.3 2.0 3-NNE30.04- 64.4 64.0 57.9---
2026-07-23 05:20 am SW 21.4 25.3 2.3 3-NNE30.04- 64.6 63.9 57.7---
2026-07-23 05:00 am SW 21.4 27.2 2.3 3-NNE30.04+0.00 64.8 63.9 57.6---
2026-07-23 04:20 am SW 19.4 25.3 2.0 3-NNE30.04- 65.1 63.7 57.7---
2026-07-23 04:00 am SW 19.4 25.3 2.0 3-NNE30.04+0.00 65.3 63.7 57.7---
2026-07-23 03:20 am SW 19.4 23.3 1.6 3- N30.03- 65.7 63.5 57.9---
2026-07-23 03:00 am SW 19.4 25.3 1.6 3-NNE30.04+0.00 66.0 63.5 57.7---
2026-07-23 02:20 am SW 15.5 19.4 1.6 3-NNE30.04- 65.7 63.7 57.9---
2026-07-23 02:00 am SW 13.6 19.4 1.6 3-NNE30.04+0.00 65.5 63.7 58.5---
Wave Summary
for 45023 as of (1:20 am EDT)
0520 GMT on 07/24/2026:

These wave data are displayed in rounded times.

     

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 - Significant Wave Height Significant Wave Height (WVHT): 1.3 ft
Previous observations
TIME
(EDT)		 5-day plot - Wave Height
WVHT
ft		 5-day plot - Swell Height
SwH
ft		 5-day plot - Swell Period
SwP
sec		 5-day plot - Swell Direction
SwD
 		 5-day plot - Wind Wave Height
WWH
ft		 5-day plot - Wind Wave Period
WWP
sec		 5-day plot - Wind Wave Direction
WWD
 		 5-day plot - Wave Steepness
STEEPNESS
 		 5-day plot - Average Wave Period
APD
sec
2026-07-24 01:00 am 1.3------ N/A-
2026-07-24 12:00 am 1.3------ N/A-
2026-07-23 11:20 pm 1.3------ N/A-
2026-07-23 11:00 pm 1.3------ N/A-
2026-07-23 10:20 pm 1.3------ N/A-
2026-07-23 10:00 pm 1.3------ N/A-
2026-07-23 09:40 pm 1.3------ N/A-
2026-07-23 09:20 pm 1.3------ N/A-
2026-07-23 09:00 pm 1.6------ N/A-
2026-07-23 08:40 pm 1.6------ N/A-
2026-07-23 08:20 pm 1.6------ N/A-
2026-07-23 08:00 pm 2.0------ N/A-
2026-07-23 07:40 pm 1.6------ N/A-
2026-07-23 07:20 pm 1.6------ N/A-
2026-07-23 07:00 pm 1.6------ N/A-
2026-07-23 06:40 pm 2.0------ N/A-
2026-07-23 06:20 pm 2.0------ N/A-
2026-07-23 06:00 pm 2.0------ N/A-
2026-07-23 05:20 pm 2.0------ N/A-
2026-07-23 05:00 pm 2.0------ N/A-
2026-07-23 04:20 pm 2.3------ N/A-
2026-07-23 04:00 pm 2.0------ N/A-
2026-07-23 03:20 pm 2.3------ N/A-
2026-07-23 03:00 pm 2.3------ N/A-
2026-07-23 02:40 pm 2.6------ N/A-
2026-07-23 02:20 pm 2.6------ N/A-
2026-07-23 02:00 pm 2.3------ N/A-
2026-07-23 01:40 pm 2.3------ N/A-
2026-07-23 01:20 pm 2.3------ N/A-
2026-07-23 01:00 pm 2.3------ N/A-
2026-07-23 12:40 pm 2.3------ N/A-
2026-07-23 12:20 pm 2.3------ N/A-
2026-07-23 12:00 pm 2.6------ N/A-
2026-07-23 11:20 am 2.3------ N/A-
2026-07-23 11:00 am 2.3------ N/A-
2026-07-23 10:20 am 2.0------ N/A-
2026-07-23 10:00 am 2.3------ N/A-
2026-07-23 09:20 am 2.3------ N/A-
2026-07-23 09:00 am 2.3------ N/A-
2026-07-23 08:40 am 2.0------ N/A-
2026-07-23 08:20 am 2.3------ N/A-
2026-07-23 08:00 am 2.3------ N/A-
2026-07-23 07:40 am 2.3------ N/A-
2026-07-23 07:20 am 2.3------ N/A-
2026-07-23 07:00 am 2.3------ N/A-
2026-07-23 06:40 am 2.3------ N/A-
2026-07-23 06:20 am 2.3------ N/A-
2026-07-23 06:00 am 2.0------ N/A-
2026-07-23 05:40 am 2.0------ N/A-
2026-07-23 05:20 am 2.3------ N/A-
2026-07-23 05:00 am 2.3------ N/A-
2026-07-23 04:20 am 2.0------ N/A-
2026-07-23 04:00 am 2.0------ N/A-
2026-07-23 03:20 am 1.6------ N/A-
2026-07-23 03:00 am 1.6------ N/A-
2026-07-23 02:20 am 1.6------ N/A-
2026-07-23 02:00 am 1.6------ N/A-

Disclaimer: Ocean current directions are reported to the nearest 10 degrees and speeds are measured to the nearest whole centimeter per second.

Ocean Current Data for 45023

     
12:40 am EDT11:40 pm EDT11:20 pm EDT11:00 pm EDT10:40 pm EDT
Depth
ft		Dir
°		Speed
kts		 Dir
°		Speed
kts		 Dir
°		Speed
kts		 Dir
°		Speed
kts		 Dir
°		Speed
kts
7 60 0.58 60 0.41 60 0.39 60 0.29 50 0.64
10 70 0.66 60 0.45 60 0.39 60 0.45 60 0.62
13 70 0.74 70 0.45 60 0.43 70 0.47 70 0.66
16 60 0.64 60 0.41 60 0.47 70 0.37 70 0.68
20 70 0.70 60 0.39 70 0.41 70 0.41 70 0.58
23 70 0.64 60 0.43 70 0.43 70 0.39 70 0.70
26 60 0.62 60 0.49 70 0.47 60 0.47 70 0.62
30 60 0.58 70 0.43 70 0.41 60 0.45 70 0.58
33 60 0.58 60 0.45 70 0.43 70 0.43 70 0.56
36 60 0.64 80 0.41 60 0.31 70 0.49 70 0.52
39 60 0.56 70 0.49 60 0.41 70 0.49 70 0.56
43 60 0.58 70 0.35 80 0.45 70 0.43 60 0.51
46 60 0.52 70 0.43 70 0.47 80 0.49 60 0.45
49 50 0.43 60 0.39 70 0.39 70 0.35 50 0.43
52 60 0.52 70 0.39 80 0.45 80 0.33 70 0.47
56 40 0.33 70 0.39 70 0.39 80 0.31 60 0.49
59 40 0.37 80 0.39 60 0.45 70 0.41 60 0.41
62 60 0.47 70 0.47 70 0.54 70 0.31 70 0.39
66 40 0.39 70 0.45 70 0.41 90 0.27 70 0.31

Previous (up to 48) reports of ocean current data for 45023

Ocean Current Stick Plots are available in metric units only:

All Instruments - 1-day plot - ocean current 1-day plot     3-day plot - ocean current 3-day plot     5-day plot - ocean current 5-day plot     

Ocean Conditions at 45023 as of
(12:40 am EDT)
0440 GMT on 07/24/2026:

These oceanographic data are displayed in rounded times.

     

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

Depth (DEPTH): 16.4 ft
5-day plot - Ocean Temperature Ocean Temperature (OTMP):65.19 °F
Previous observations
TIME
(EDT)		 DEPTH
ft		 5-day plot - Ocean Temperature
OTMP
°F		 5-day plot - Conductivity
COND
mS/cm		 5-day plot - Salinity
SAL
psu		 5-day plot - Oxygen Saturation
O2%
%		 5-day plot - Oxygen Concentration
O2PPM
ppm		 5-day plot - Chlorophyll
CLCON
ug/l		 5-day plot - Turbidity
TURB
FTU		 5-day plot - pH
PH
 		 5-day plot - Eh
EH
mV
2026-07-24 12:00 am 16.465.19--------
2026-07-23 11:40 pm 16.464.85--------
2026-07-23 11:20 pm 16.464.85--------
2026-07-23 11:00 pm 16.464.85--------
2026-07-23 10:40 pm 16.464.71--------
2026-07-23 10:20 pm 16.464.71--------
2026-07-23 10:00 pm 16.464.71--------
2026-07-23 09:40 pm 16.464.63--------
2026-07-23 09:20 pm 16.464.63--------
2026-07-23 09:00 pm 16.464.63--------
2026-07-23 08:40 pm 16.464.35--------
2026-07-23 08:20 pm 16.464.35--------
2026-07-23 08:00 pm 16.464.35--------
2026-07-23 07:40 pm 16.464.35--------
2026-07-23 07:20 pm 16.464.35--------
2026-07-23 07:00 pm 16.464.35--------
2026-07-23 06:40 pm 16.464.47--------
2026-07-23 06:20 pm 16.464.47--------
2026-07-23 06:00 pm 16.464.47--------
2026-07-23 05:40 pm 16.464.00--------
2026-07-23 05:20 pm 16.464.00--------
2026-07-23 05:00 pm 16.464.00--------
2026-07-23 04:40 pm 16.464.96--------
2026-07-23 04:20 pm 16.464.96--------
2026-07-23 04:00 pm 16.464.96--------
2026-07-23 03:40 pm 16.465.16--------
2026-07-23 03:20 pm 16.465.16--------
2026-07-23 03:00 pm 16.465.16--------
2026-07-23 02:40 pm 16.465.16--------
2026-07-23 02:20 pm 16.465.16--------
2026-07-23 02:00 pm 16.465.16--------
2026-07-23 01:40 pm 16.465.16--------
2026-07-23 01:20 pm 16.465.16--------
2026-07-23 01:00 pm 16.465.16--------
2026-07-23 12:40 pm 16.465.16--------
2026-07-23 12:20 pm 16.465.16--------
2026-07-23 12:00 pm 16.465.16--------
2026-07-23 11:40 am 16.464.71--------
2026-07-23 11:20 am 16.464.71--------
2026-07-23 11:00 am 16.464.71--------
2026-07-23 10:40 am 16.464.63--------
2026-07-23 10:20 am 16.464.63--------
2026-07-23 10:00 am 16.464.63--------
2026-07-23 09:40 am 16.464.80--------
2026-07-23 09:20 am 16.464.80--------
2026-07-23 09:00 am 16.464.80--------
2026-07-23 08:40 am 16.464.67--------
2026-07-23 08:20 am 16.464.67--------
2026-07-23 08:00 am 16.464.67--------
2026-07-23 07:40 am 16.464.38--------
2026-07-23 07:20 am 16.464.38--------
2026-07-23 07:00 am 16.464.38--------
2026-07-23 06:40 am 16.464.29--------
2026-07-23 06:20 am 16.464.29--------
2026-07-23 06:00 am 16.464.29--------
2026-07-23 05:40 am 16.463.95--------
2026-07-23 05:20 am 16.463.95--------
2026-07-23 05:00 am 16.463.95--------
2026-07-23 04:40 am 16.463.79--------
2026-07-23 04:20 am 16.463.79--------
2026-07-23 04:00 am 16.463.79--------
2026-07-23 03:40 am 16.463.61--------
2026-07-23 03:20 am 16.463.61--------
2026-07-23 03:00 am 16.463.61--------
2026-07-23 02:40 am 16.463.54--------
2026-07-23 02:20 am 16.463.54--------
2026-07-23 02:00 am 16.463.54--------
Solar Radiation Conditions at 45023 as of
(1:20 am EDT)
0520 GMT on 07/24/2026:
     

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 - Short Wave Radiation 1 Short Wave Radiation 1 (SRAD1): 0.0watts/meter2
Previous observations
TIME
(EDT)		 5-day plot - Short Wave Radiation 1
SRAD1
w/m2		 5-day plot - Short Wave Radiation 2
SRAD2
w/m2		 5-day plot - Long Wave Radiation
LRAD
w/m2
2026-07-24 01:00 am 0.0--
2026-07-24 12:40 am 0.0--
2026-07-24 12:00 am 0.0--
2026-07-23 11:40 pm 0.0--
2026-07-23 11:20 pm 0.0--
2026-07-23 11:00 pm 0.0--
2026-07-23 10:40 pm 0.0--
2026-07-23 10:20 pm 0.0--
2026-07-23 10:00 pm 0.0--
2026-07-23 09:40 pm 4.4--
2026-07-23 09:20 pm 17.7--
2026-07-23 09:00 pm 36.6--
2026-07-23 08:40 pm 64.6--
2026-07-23 08:20 pm 88.4--
2026-07-23 08:00 pm 116.8--
2026-07-23 07:40 pm 153.6--
2026-07-23 07:20 pm 191.2--
2026-07-23 07:00 pm 239.9--
2026-07-23 06:40 pm 286.0--
2026-07-23 06:20 pm 318.3--
2026-07-23 06:00 pm 363.9--
2026-07-23 05:40 pm 414.6--
2026-07-23 05:20 pm 462.0--
2026-07-23 05:00 pm 517.7--
2026-07-23 04:40 pm 567.6--
2026-07-23 04:20 pm 617.4--
2026-07-23 04:00 pm 633.5--
2026-07-23 03:40 pm 650.4--
2026-07-23 03:20 pm 541.9--
2026-07-23 03:00 pm 707.6--
2026-07-23 02:40 pm 546.7--
2026-07-23 02:20 pm 739.6--
2026-07-23 02:00 pm 776.3--
2026-07-23 01:40 pm 788.9--
2026-07-23 01:20 pm 793.1--
2026-07-23 01:00 pm 800.0--
2026-07-23 12:40 pm 787.3--
2026-07-23 12:20 pm 789.0--
2026-07-23 12:00 pm 768.3--
2026-07-23 11:40 am 750.7--
2026-07-23 11:20 am 726.6--
2026-07-23 11:00 am 722.8--
2026-07-23 10:40 am 702.4--
2026-07-23 10:20 am 680.2--
2026-07-23 10:00 am 635.2--
2026-07-23 09:40 am 597.0--
2026-07-23 09:20 am 530.4--
2026-07-23 09:00 am 487.0--
2026-07-23 08:40 am 436.2--
2026-07-23 08:20 am 349.0--
2026-07-23 08:00 am 137.6--
2026-07-23 07:40 am 139.3--
2026-07-23 07:20 am 151.4--
2026-07-23 07:00 am 73.4--
2026-07-23 06:40 am 25.4--
2026-07-23 06:20 am 2.6--
2026-07-23 06:00 am 0.0--
2026-07-23 05:40 am 0.0--
2026-07-23 05:20 am 0.0--
2026-07-23 05:00 am 0.0--
2026-07-23 04:40 am 0.0--
2026-07-23 04:20 am 0.0--
2026-07-23 04:00 am 0.0--
2026-07-23 03:40 am 0.0--
2026-07-23 03:20 am 0.0--
2026-07-23 03:00 am 0.0--
2026-07-23 02:40 am 0.0--
2026-07-23 02:20 am 0.0--
2026-07-23 02:00 am 0.0--