Station List

Station 45025 - South Entry Buoy, South Keweenaw Peninsula, MI Image indicating link to RSS feed of recent meteorological observations for station 45025

Station operated by Michigan Technological University
Buoy
46.969 N 88.398 W (46°58'7" N 88°23'52" 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: 28 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 45025

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Conditions at 45025 as of
(5:00 am EDT)
0900 GMT on 09/16/2026:
     

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):WSW ( 250 deg true )
5-day plot - Wind Speed Wind Speed (WSPD): 5.8 kts
5-day plot - Wind Gust Wind Gust (GST): 7.8 kts
5-day plot - Wave Height Wave Height (WVHT): 0.7 ft
5-day plot - Mean Wave Direction Mean Wave Direction (MWD):ESE ( 104 deg true )
5-day plot - Atmospheric Pressure Atmospheric Pressure (PRES):30.26 in
5-day plot - Pressure Tendency Pressure Tendency (PTDY):+0.06 in ( Rising )
5-day plot - Air Temperature Air Temperature (ATMP): 52.9 °F
5-day plot - Water Temperature Water Temperature (WTMP): 57.2 °F
5-day plot - Dew Point Dew Point (DEWP): 49.8 °F
5-day plot - Wind Chill Wind Chill (CHILL): 50.7 °F
5-day plot - Wind Speed at 10 Meters Wind Speed at 10 meters (WSPD10M): 7.8 kts
5-day plot - Wind Speed at 20 Meters Wind Speed at 20 meters (WSPD20M): 9.7 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
2026-09-16 04:40 am SW 5.8 9.7 0.7--ESE30.26- 53.4 57.2 50.0---
2026-09-16 04:20 am SW 9.7 13.6 0.7--ESE30.25- 53.4 57.2 50.0---
2026-09-16 04:00 am SW 9.7 13.6 0.7--ESE30.24+0.06 53.2 57.2 50.2---
2026-09-16 03:40 am SW 11.7 13.6 0.7-- E30.23- 53.1 57.2 49.8---
2026-09-16 03:20 am SW 9.7 11.7 0.7--ESE30.23- 53.4 57.0 50.0---
2026-09-16 03:00 amSSW 11.7 13.6 0.7--ESE30.22+0.06 53.6 56.8 50.4---
2026-09-16 02:40 am SW 11.7 13.6 0.7--ESE30.21- 53.6 56.8 50.4---
2026-09-16 02:20 am SW 9.7 9.7 0.3-- E30.20- 54.5 57.0 50.7---
2026-09-16 02:00 am SW 7.8 7.8 0.3--ESE30.19+0.04 54.7 57.0 50.7---
2026-09-16 01:40 am SW 5.8 7.8 0.3--ENE30.19- 54.7 57.0 51.1---
2026-09-16 01:20 am W 3.9 5.8 0.3-- NE30.18- 54.5 56.8 51.1---
2026-09-16 01:00 am W 5.8 7.8 0.3-- NE30.18+0.04 55.2 56.8 51.1---
2026-09-16 12:40 amWSW 5.8 7.8 0.3-- E30.17- 55.9 56.8 51.4---
2026-09-16 12:00 amWSW 5.8 5.8 0.3-- E30.16+0.07 56.1 56.8 51.4---
2026-09-15 11:40 pm SW 5.8 7.8 0.3-- E30.16- 56.3 56.8 51.6---
2026-09-15 11:20 pm W 3.9 5.8 0.3--ENE30.15- 57.9 56.8 51.4---
2026-09-15 11:00 pmWSW 5.8 9.7 0.3--ESE30.15+0.10 57.7 56.8 52.0---
2026-09-15 10:40 pm SW 7.8 7.8 0.3--ESE30.15- 57.2 56.8 51.4---
2026-09-15 10:20 pm SW 7.8 9.7 0.3--ESE30.14- 57.7 56.7 51.6---
2026-09-15 10:00 pm SW 7.8 9.7 0.3-- E30.13+0.11 58.3 56.7 51.4---
2026-09-15 09:40 pmWSW 7.8 9.7 0.3-- E30.12- 59.2 56.5 51.4---
2026-09-15 09:20 pmWSW 7.8 11.7 0.3-- E30.11- 59.7 56.5 51.1---
2026-09-15 09:00 pmWSW 7.8 9.7 0.7-- SE30.10+0.12 59.7 56.5 50.9---
2026-09-15 08:40 pmWSW 7.8 11.7 0.7-- SE30.08- 60.3 56.3 51.1---
2026-09-15 08:20 pmWSW 9.7 13.6 0.7-- SE30.06- 60.6 56.3 50.9---
2026-09-15 08:00 pm W 11.7 19.4 0.7--ESE30.05+0.11 61.0 56.1 50.7---
2026-09-15 07:40 pm W 15.5 23.3 1.0-- SE30.03- 61.3 56.3 50.7---
2026-09-15 07:20 pm W 19.4 25.3 1.0--ESE30.02- 61.5 56.5 50.7---
2026-09-15 07:00 pm W 19.4 27.2 1.3--ESE30.02+0.11 61.7 56.8 50.9---
2026-09-15 06:40 pm W 21.4 31.1 1.3--ESE30.01- 62.1 57.0 51.3---
2026-09-15 06:20 pmWSW 23.3 35.0 1.6--ESE29.99- 62.4 57.2 51.3---
2026-09-15 06:00 pmWSW 19.4 29.1 1.6--ESE29.98+0.11 62.6 57.2 52.5---
2026-09-15 05:40 pmWSW 19.4 27.2 1.6--ESE29.96- 63.0 56.8 52.7---
2026-09-15 05:20 pmWSW 21.4 29.1 1.6--ESE29.94- 63.5 56.8 52.5---
2026-09-15 05:00 pmWSW 23.3 31.1 1.6--ESE29.94+0.10 63.0 57.2 52.3---
2026-09-15 04:40 pm W 21.4 27.2 1.6--ESE29.93- 63.3 57.2 52.9---
2026-09-15 04:20 pmWSW 19.4 29.1 1.6--ESE29.92- 63.3 57.4 53.2---
2026-09-15 04:00 pmWSW 23.3 31.1 1.6--ESE29.91+0.10 63.3 57.4 52.9---
2026-09-15 03:40 pmWSW 25.3 33.0 1.6--ESE29.90- 63.3 57.6 52.9---
2026-09-15 03:20 pmWSW 25.3 33.0 2.0--ESE29.88- 63.9 57.6 52.5---
2026-09-15 03:00 pmWSW 23.3 33.0 2.0--ESE29.87- 63.7 57.6 52.9---
2026-09-15 02:40 pmWSW 23.3 33.0 2.3--ESE29.86- 63.7 57.7 52.7---
2026-09-15 02:20 pmWSW 25.3 31.1 2.0--ESE29.85- 63.7 57.9 52.5---
2026-09-15 02:00 pmWSW 25.3 33.0 2.0-- E29.83- 63.9 58.1 52.3---
2026-09-15 01:40 pmWSW 21.4 29.1 1.6-- E29.83- 63.9 58.3 52.3---
2026-09-15 01:20 pmWSW 23.3 31.1 1.6-- E29.82- 64.2 58.3 51.8---
2026-09-15 01:00 pmWSW 23.3 31.1 2.0-- E29.81- 63.7 58.3 52.3---
2026-09-15 07:20 amSSW 9.7 13.6 1.3-- NE29.73- 59.9 58.6 56.3---
2026-09-15 07:00 am SW 9.7 13.6 1.3-- NE29.72-0.02 59.7 58.6 56.1---
2026-09-15 06:40 amSSW 11.7 13.6 1.3--ENE29.73- 59.5 58.6 55.9---
2026-09-15 06:20 amSSW 13.6 15.5 1.3-- E29.73- 59.4 58.6 55.8---
2026-09-15 06:00 amSSW 13.6 19.4 1.6-- E29.72-0.05 59.4 58.6 55.8---
Wave Summary
for 45025 as of (5:00 am EDT)
0900 GMT on 09/16/2026:

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
2026-09-16 04:40 am 0.7------ N/A-
2026-09-16 04:20 am 0.7------ N/A-
2026-09-16 04:00 am 0.7------ N/A-
2026-09-16 03:40 am 0.7------ N/A-
2026-09-16 03:20 am 0.7------ N/A-
2026-09-16 03:00 am 0.7------ N/A-
2026-09-16 02:40 am 0.7------ N/A-
2026-09-16 02:20 am 0.3------ N/A-
2026-09-16 02:00 am 0.3------ N/A-
2026-09-16 01:40 am 0.3------ N/A-
2026-09-16 01:20 am 0.3------ N/A-
2026-09-16 01:00 am 0.3------ N/A-
2026-09-16 12:40 am 0.3------ N/A-
2026-09-16 12:00 am 0.3------ N/A-
2026-09-15 11:40 pm 0.3------ N/A-
2026-09-15 11:20 pm 0.3------ N/A-
2026-09-15 11:00 pm 0.3------ N/A-
2026-09-15 10:40 pm 0.3------ N/A-
2026-09-15 10:20 pm 0.3------ N/A-
2026-09-15 10:00 pm 0.3------ N/A-
2026-09-15 09:40 pm 0.3------ N/A-
2026-09-15 09:20 pm 0.3------ N/A-
2026-09-15 09:00 pm 0.7------ N/A-
2026-09-15 08:40 pm 0.7------ N/A-
2026-09-15 08:20 pm 0.7------ N/A-
2026-09-15 08:00 pm 0.7------ N/A-
2026-09-15 07:40 pm 1.0------ N/A-
2026-09-15 07:20 pm 1.0------ N/A-
2026-09-15 07:00 pm 1.3------ N/A-
2026-09-15 06:40 pm 1.3------ N/A-
2026-09-15 06:20 pm 1.6------ N/A-
2026-09-15 06:00 pm 1.6------ N/A-
2026-09-15 05:40 pm 1.6------ N/A-
2026-09-15 05:20 pm 1.6------ N/A-
2026-09-15 05:00 pm 1.6------ N/A-
2026-09-15 04:40 pm 1.6------ N/A-
2026-09-15 04:20 pm 1.6------ N/A-
2026-09-15 04:00 pm 1.6------ N/A-
2026-09-15 03:40 pm 1.6------ N/A-
2026-09-15 03:20 pm 2.0------ N/A-
2026-09-15 03:00 pm 2.0------ N/A-
2026-09-15 02:40 pm 2.3------ N/A-
2026-09-15 02:20 pm 2.0------ N/A-
2026-09-15 02:00 pm 2.0------ N/A-
2026-09-15 01:40 pm 1.6------ N/A-
2026-09-15 01:20 pm 1.6------ N/A-
2026-09-15 01:00 pm 2.0------ N/A-
2026-09-15 07:20 am 1.3------ N/A-
2026-09-15 07:00 am 1.3------ N/A-
2026-09-15 06:40 am 1.3------ N/A-
2026-09-15 06:20 am 1.3------ N/A-
2026-09-15 06:00 am 1.6------ N/A-
Solar Radiation Conditions at 45025 as of
(5:00 am EDT)
0900 GMT on 09/16/2026:
     

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
2026-09-16 04:40 am 0.0--
2026-09-16 04:20 am 0.0--
2026-09-16 04:00 am 0.0--
2026-09-16 03:40 am 0.0--
2026-09-16 03:20 am 0.0--
2026-09-16 03:00 am 0.0--
2026-09-16 02:40 am 0.0--
2026-09-16 02:20 am 0.0--
2026-09-16 02:00 am 0.0--
2026-09-16 01:40 am 0.0--
2026-09-16 01:20 am 0.0--
2026-09-16 01:00 am 0.0--
2026-09-16 12:40 am 0.0--
2026-09-16 12:00 am 0.0--
2026-09-15 11:40 pm 0.0--
2026-09-15 11:20 pm 0.0--
2026-09-15 11:00 pm 0.0--
2026-09-15 10:40 pm 0.0--
2026-09-15 10:20 pm 0.0--
2026-09-15 10:00 pm 0.0--
2026-09-15 09:40 pm 0.0--
2026-09-15 09:20 pm 0.0--
2026-09-15 09:00 pm 0.0--
2026-09-15 08:40 pm 0.0--
2026-09-15 08:20 pm 1.0--
2026-09-15 08:00 pm 10.6--
2026-09-15 07:40 pm 24.5--
2026-09-15 07:20 pm 37.3--
2026-09-15 07:00 pm 61.8--
2026-09-15 06:40 pm 97.9--
2026-09-15 06:20 pm 131.5--
2026-09-15 06:00 pm 194.8--
2026-09-15 05:40 pm 282.9--
2026-09-15 05:20 pm 308.1--
2026-09-15 05:00 pm 199.3--
2026-09-15 04:40 pm 194.2--
2026-09-15 04:20 pm 322.5--
2026-09-15 04:00 pm 292.9--
2026-09-15 03:40 pm 285.4--
2026-09-15 03:20 pm 432.1--
2026-09-15 03:00 pm 612.1--
2026-09-15 02:40 pm 628.5--
2026-09-15 02:20 pm 473.2--
2026-09-15 02:00 pm 786.9--
2026-09-15 01:40 pm 675.1--
2026-09-15 01:20 pm 769.5--
2026-09-15 01:00 pm 774.7--
2026-09-15 07:20 am 0.8--
2026-09-15 07:00 am 0.7--
2026-09-15 06:40 am 0.8--
2026-09-15 06:20 am 0.5--
2026-09-15 06:00 am 0.5--