Station List

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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yellow diamond Stations with recent data
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Conditions at 45023 as of
(12:40 am EDT)
0440 GMT on 05/01/2026:
     

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): N ( 350 deg true )
5-day plot - Wind Speed Wind Speed (WSPD): 5.8 kts
5-day plot - Wind Gust Wind Gust (GST): 5.8 kts
5-day plot - Wave Height Wave Height (WVHT): 0.7 ft
5-day plot - Mean Wave Direction Mean Wave Direction (MWD):NNW ( 337 deg true )
5-day plot - Atmospheric Pressure Atmospheric Pressure (PRES):30.03 in
5-day plot - Air Temperature Air Temperature (ATMP): 35.1 °F
5-day plot - Water Temperature Water Temperature (WTMP): 36.5 °F
5-day plot - Dew Point Dew Point (DEWP): 31.6 °F
5-day plot - Wind Chill Wind Chill (CHILL): 29.3 °F
5-day plot - Wind Speed at 10 Meters Wind Speed at 10 meters (WSPD10M): 5.8 kts
5-day plot - Wind Speed at 20 Meters Wind Speed at 20 meters (WSPD20M): 5.8 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
2026-05-01 12:00 amNNE 1.9 3.9 0.7-- N30.03+0.00 35.2 36.7 31.1---
2026-04-30 11:40 pm N 1.9 3.9 0.7-- N30.04- 35.2 36.7 31.6---
2026-04-30 11:20 pmNNW 1.9 3.9 0.7--NNE30.04- 35.4 36.7 31.6---
2026-04-30 11:00 pm N 1.9 3.9 0.7-- N30.04+0.01 35.4 36.7 31.8---
2026-04-30 10:20 pm NW 3.9 3.9 0.7-- N30.04- 35.4 36.7 31.5---
2026-04-30 10:00 pmWNW 3.9 5.8 0.7--NNE30.04+0.01 35.4 36.7 31.3---
2026-04-30 09:40 pm W 3.9 5.8 0.7-- N30.03- 35.2 36.7 31.1---
2026-04-30 09:20 pmWNW 5.8 7.8 1.0 3- N30.03- 35.2 36.7 31.1---
2026-04-30 09:00 pmWNW 5.8 11.7 1.0 3- N30.03+0.00 35.2 36.7 31.3---
2026-04-30 08:40 pm W 7.8 9.7 1.0 2- N30.03- 35.1 36.7 31.3---
2026-04-30 08:20 pmWNW 7.8 11.7 1.0 2-NNW30.03- 35.1 36.5 31.1---
2026-04-30 08:00 pm W 7.8 9.7 1.0 2- N30.03+0.00 35.2 36.5 30.7---
2026-04-30 07:40 pm W 9.7 11.7 1.0 3-NNW30.03- 35.2 36.5 30.6---
2026-04-30 06:40 pm W 9.7 13.6 1.0 2-NNW30.03- 35.2 36.5 30.6---
2026-04-30 06:20 pm W 9.7 11.7 1.0 2- N30.03- 35.2 36.5 30.7---
2026-04-30 06:00 pm W 9.7 13.6 1.0 2- N30.03-0.01 35.2 36.3 31.1---
2026-04-30 05:40 pm W 9.7 11.7 1.0 2- N30.03- 35.1 36.3 30.9---
2026-04-30 05:20 pm W 9.7 11.7 1.0 2- N30.03- 35.1 36.5 30.9---
2026-04-30 05:00 pm W 9.7 11.7 1.0 3-NNE30.03-0.01 35.1 36.3 30.6---
2026-04-30 04:40 pm W 9.7 11.7 0.7-- NE30.03- 35.1 36.3 30.9---
2026-04-30 04:20 pm W 7.8 9.7 0.7-- NE30.03- 35.4 36.3 31.1---
2026-04-30 04:00 pmWNW 5.8 7.8 0.7-- NE30.03+0.00 35.2 36.3 31.3---
2026-04-30 03:40 pmWNW 5.8 7.8 0.7-- NE30.04- 35.4 36.3 31.1---
2026-04-30 03:20 pmWNW 5.8 7.8 1.0 3-NNE30.04- 35.4 36.3 30.6---
2026-04-30 03:00 pm NW 3.9 5.8 1.0 3-NNE30.04+0.00 35.4 36.1 30.2---
2026-04-30 02:20 pmNNW 3.9 5.8 1.0 3- N30.04- 35.4 36.3 29.3---
2026-04-30 02:00 pmNNW 3.9 5.8 1.0 3- N30.04+0.01 35.4 36.1 29.7---
2026-04-30 01:40 pmNNW 3.9 5.8 1.0 3- N30.04- 35.4 36.1 30.0---
2026-04-30 01:20 pmNNW 3.9 5.8 1.0 3- N30.03- 35.2 36.0 29.7---
2026-04-30 01:00 pmNNW 5.8 5.8 1.0 3- N30.03+0.00 35.1 36.1 29.7---
2026-04-30 12:20 pm N 7.8 9.7 1.0 3- N30.03- 34.9 36.0 29.8---
2026-04-30 12:00 pm N 5.8 7.8 1.0 3- N30.03+0.00 34.9 36.0 30.6---
2026-04-30 11:40 am N 5.8 7.8 1.0 3- N30.03- 35.1 36.0 30.7---
2026-04-30 11:20 am N 5.8 5.8 1.0 3- N30.03- 34.9 35.8 30.6---
2026-04-30 11:00 amNNE 5.8 5.8 1.0 3-NNW30.03+0.01 34.9 35.8 29.8---
2026-04-30 10:40 amNNE 5.8 5.8 1.0 3-NNW30.03- 34.9 35.8 30.4---
2026-04-30 10:20 amNNE 5.8 7.8 1.0 3-NNW30.03- 34.7 35.8 30.4---
2026-04-30 10:00 amNNE 5.8 7.8 0.7--NNW30.03+0.01 34.5 35.8 30.6---
2026-04-30 09:40 amNNE 5.8 7.8 0.7--NNW30.03- 34.5 35.6 30.7---
2026-04-30 09:20 amNNE 5.8 7.8 0.3--NNW30.03- 34.5 35.6 30.7---
2026-04-30 09:00 amNNE 7.8 9.7 0.3--NNW30.03+0.01 34.7 35.6 30.6---
2026-04-30 08:40 am N 3.9 3.9 0.3--NNW30.03- 34.3 35.6 31.8---
2026-04-30 08:20 am N 1.9 3.9 0.3--NNW30.03- 34.2 35.6 32.0---
2026-04-30 08:00 am--- 0.3--NNW30.02+0.00 34.0 35.6 32.0---
2026-04-30 07:40 am N 1.9 3.9 0.3-- N30.02- 34.0 35.6 32.0---
2026-04-30 07:20 am N 3.9 3.9 0.3--NNW30.02- 34.0 35.8 32.0---
2026-04-30 07:00 am N 3.9 5.8 0.3--NNW30.02+0.00 34.0 35.8 31.6---
2026-04-30 06:20 am N 3.9 5.8 0.3-- NW30.02- 34.0 35.8 31.6---
2026-04-30 06:00 am N 3.9 5.8 0.3--WNW30.02+0.00 34.2 35.8 32.0---
2026-04-30 05:40 am N 3.9 5.8 0.3-- NW30.02- 34.3 36.0 32.0---
2026-04-30 05:20 am N 3.9 3.9 0.3--WNW30.02- 34.3 36.0 32.0---
2026-04-30 05:00 am N 5.8 5.8 0.7--WNW30.02-0.01 34.3 36.0 32.2---
2026-04-30 04:40 amNNE 7.8 9.7 0.7--WNW30.02- 34.3 36.0 32.4---
2026-04-30 04:20 am N 7.8 9.7 0.7--WNW30.01- 34.7 36.0 33.3---
2026-04-30 04:00 amNNW 7.8 9.7 0.7-- NW30.02-0.02 35.4 36.0 33.4---
2026-04-30 03:20 amWSW 5.8 7.8 0.7-- N30.02- 35.4 36.1 34.2---
2026-04-30 03:00 amWSW 5.8 7.8 0.7-- N30.02- 35.4 36.1 34.2---
2026-04-30 02:40 amWSW 5.8 7.8 0.3-- NE30.02- 35.4 36.1 34.2---
2026-04-30 02:20 amWSW 5.8 7.8 0.7-- NE30.02- 35.2 36.1 34.2---
2026-04-30 02:00 am--- 0.7-- NE30.03-0.01- 36.1----
2026-04-30 01:40 amWSW 5.8 5.8 0.7-- NE30.03- 35.1 36.3 34.2---
2026-04-30 01:20 amWSW 7.8 7.8 0.7--NNE30.03- 35.1 36.3 34.2---
2026-04-30 01:00 am W 5.8 7.8 0.7--NNE30.03+0.00 35.1 36.3 34.2---
Wave Summary
for 45023 as of (12:40 am EDT)
0440 GMT on 05/01/2026:

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): 0.7 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
2026-05-01 12:00 am 0.7------ N/A-
2026-04-30 11:40 pm 0.7------ N/A-
2026-04-30 11:20 pm 0.7------ N/A-
2026-04-30 11:00 pm 0.7------ N/A-
2026-04-30 10:20 pm 0.7------ N/A-
2026-04-30 10:00 pm 0.7------ N/A-
2026-04-30 09:40 pm 0.7------ N/A-
2026-04-30 09:20 pm 1.0------ N/A-
2026-04-30 09:00 pm 1.0------ N/A-
2026-04-30 08:40 pm 1.0------ N/A-
2026-04-30 08:20 pm 1.0------ N/A-
2026-04-30 08:00 pm 1.0------ N/A-
2026-04-30 07:40 pm 1.0------ N/A-
2026-04-30 07:20 pm 1.0------ N/A-
2026-04-30 07:00 pm 1.0------ N/A-
2026-04-30 06:40 pm 1.0------ N/A-
2026-04-30 06:20 pm 1.0------ N/A-
2026-04-30 06:00 pm 1.0------ N/A-
2026-04-30 05:40 pm 1.0------ N/A-
2026-04-30 05:20 pm 1.0------ N/A-
2026-04-30 05:00 pm 1.0------ N/A-
2026-04-30 04:40 pm 0.7------ N/A-
2026-04-30 04:20 pm 0.7------ N/A-
2026-04-30 04:00 pm 0.7------ N/A-
2026-04-30 03:40 pm 0.7------ N/A-
2026-04-30 03:20 pm 1.0------ N/A-
2026-04-30 03:00 pm 1.0------ N/A-
2026-04-30 02:20 pm 1.0------ N/A-
2026-04-30 02:00 pm 1.0------ N/A-
2026-04-30 01:40 pm 1.0------ N/A-
2026-04-30 01:20 pm 1.0------ N/A-
2026-04-30 01:00 pm 1.0------ N/A-
2026-04-30 12:20 pm 1.0------ N/A-
2026-04-30 12:00 pm 1.0------ N/A-
2026-04-30 11:40 am 1.0------ N/A-
2026-04-30 11:20 am 1.0------ N/A-
2026-04-30 11:00 am 1.0------ N/A-
2026-04-30 10:40 am 1.0------ N/A-
2026-04-30 10:20 am 1.0------ N/A-
2026-04-30 10:00 am 0.7------ N/A-
2026-04-30 09:40 am 0.7------ N/A-
2026-04-30 09:20 am 0.3------ N/A-
2026-04-30 09:00 am 0.3------ N/A-
2026-04-30 08:40 am 0.3------ N/A-
2026-04-30 08:20 am 0.3------ N/A-
2026-04-30 08:00 am 0.3------ N/A-
2026-04-30 07:40 am 0.3------ N/A-
2026-04-30 07:20 am 0.3------ N/A-
2026-04-30 07:00 am 0.3------ N/A-
2026-04-30 06:20 am 0.3------ N/A-
2026-04-30 06:00 am 0.3------ N/A-
2026-04-30 05:40 am 0.3------ N/A-
2026-04-30 05:20 am 0.3------ N/A-
2026-04-30 05:00 am 0.7------ N/A-
2026-04-30 04:40 am 0.7------ N/A-
2026-04-30 04:20 am 0.7------ N/A-
2026-04-30 04:00 am 0.7------ N/A-
2026-04-30 03:20 am 0.7------ N/A-
2026-04-30 03:00 am 0.7------ N/A-
2026-04-30 02:40 am 0.3------ N/A-
2026-04-30 02:20 am 0.7------ N/A-
2026-04-30 02:00 am 0.7------ N/A-
2026-04-30 01:40 am 0.7------ N/A-
2026-04-30 01:20 am 0.7------ N/A-
2026-04-30 01:00 am 0.7------ N/A-
Solar Radiation Conditions at 45023 as of
(12:40 am EDT)
0440 GMT on 05/01/2026:
     

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
2026-05-01 12:00 am 0.0--
2026-04-30 11:40 pm 0.0--
2026-04-30 11:20 pm 0.0--
2026-04-30 11:00 pm 0.0--
2026-04-30 10:40 pm 0.0--
2026-04-30 10:20 pm 0.0--
2026-04-30 10:00 pm 0.0--
2026-04-30 09:40 pm 0.0--
2026-04-30 09:20 pm 0.4--
2026-04-30 09:00 pm 5.9--
2026-04-30 08:40 pm 24.6--
2026-04-30 08:20 pm 46.0--
2026-04-30 08:00 pm 77.8--
2026-04-30 07:40 pm 107.0--
2026-04-30 07:20 pm 125.9--
2026-04-30 07:00 pm 156.6--
2026-04-30 06:40 pm 207.9--
2026-04-30 06:20 pm 234.6--
2026-04-30 06:00 pm 232.5--
2026-04-30 05:40 pm 239.8--
2026-04-30 05:20 pm 332.9--
2026-04-30 05:00 pm 355.4--
2026-04-30 04:40 pm 334.3--
2026-04-30 04:20 pm 782.6--
2026-04-30 04:00 pm 809.4--
2026-04-30 03:40 pm 841.0--
2026-04-30 03:20 pm 905.9--
2026-04-30 03:00 pm 948.2--
2026-04-30 02:40 pm 823.0--
2026-04-30 02:20 pm 985.1--
2026-04-30 02:00 pm 823.2--
2026-04-30 01:40 pm 658.8--
2026-04-30 01:20 pm 725.3--
2026-04-30 01:00 pm 691.6--
2026-04-30 12:40 pm 640.7--
2026-04-30 12:20 pm 497.9--
2026-04-30 12:00 pm 789.2--
2026-04-30 11:40 am1002.4--
2026-04-30 11:20 am 868.4--
2026-04-30 11:00 am 378.8--
2026-04-30 10:40 am 333.3--
2026-04-30 10:20 am 363.2--
2026-04-30 10:00 am 209.2--
2026-04-30 09:40 am 162.8--
2026-04-30 09:20 am 121.4--
2026-04-30 09:00 am 155.4--
2026-04-30 08:40 am 114.3--
2026-04-30 08:20 am 111.6--
2026-04-30 08:00 am 84.7--
2026-04-30 07:40 am 47.0--
2026-04-30 07:20 am 21.1--
2026-04-30 07:00 am 8.7--
2026-04-30 06:40 am 1.0--
2026-04-30 06:20 am 0.0--
2026-04-30 06:00 am 0.0--
2026-04-30 05:40 am 0.0--
2026-04-30 05:20 am 0.0--
2026-04-30 05:00 am 0.0--
2026-04-30 04:40 am 0.0--
2026-04-30 04:20 am 0.0--
2026-04-30 04:00 am 0.0--
2026-04-30 03:40 am 0.0--
2026-04-30 03:20 am 0.0--
2026-04-30 03:00 am 0.0--
2026-04-30 02:40 am 0.0--
2026-04-30 02:20 am 0.0--
2026-04-30 02:00 am 56.5--
2026-04-30 01:40 am 0.0--
2026-04-30 01:20 am 0.0--
2026-04-30 01:00 am 0.0--