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

Conditions at 45025 as of
(5:20 am EDT)
0920 GMT on 07/29/2026:
Note: This report is more than two hours old
     

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): 7.8 kts
5-day plot - Wind Gust Wind Gust (GST): 9.7 kts
5-day plot - Wave Height Wave Height (WVHT): 0.3 ft
5-day plot - Mean Wave Direction Mean Wave Direction (MWD): N ( 5 deg true )
5-day plot - Atmospheric Pressure Atmospheric Pressure (PRES):29.96 in
5-day plot - Air Temperature Air Temperature (ATMP): 61.7 °F
5-day plot - Water Temperature Water Temperature (WTMP): 62.2 °F
5-day plot - Dew Point Dew Point (DEWP): 58.5 °F
5-day plot - Wind Speed at 10 Meters Wind Speed at 10 meters (WSPD10M): 9.7 kts
5-day plot - Wind Speed at 20 Meters Wind Speed at 20 meters (WSPD20M): 11.7 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
2026-07-29 05:00 am SW 5.8 7.8 0.0--WNW29.95+0.01 61.5 62.2 59.2---
2026-07-29 04:40 am W 3.9 3.9 0.0--WNW29.95- 61.0 62.2 59.2---
2026-07-29 04:20 am W 3.9 5.8 0.0-- W29.95- 60.8 62.4 59.2---
2026-07-29 04:00 am W 3.9 3.9 0.0--SSW29.95+0.00 61.0 62.6 59.5---
2026-07-29 03:40 amWNW 3.9 5.8 0.0--SSW29.95- 61.2 62.6 59.4---
2026-07-29 03:20 amWNW 1.9 3.9 0.0--SSW29.94- 61.3 62.4 59.7---
2026-07-29 03:00 amWNW 1.9 3.9 0.0-- SW29.94+0.01 61.5 62.6 59.7---
2026-07-29 02:40 amWNW 3.9 3.9 0.0-- SW29.94- 61.3 62.6 59.7---
2026-07-29 02:20 amWNW 3.9 5.8 0.0--WSW29.94- 61.5 62.6 59.7---
2026-07-29 02:00 am W 3.9 3.9 0.0--WNW29.94+0.02 61.9 62.8 59.9---
2026-07-29 01:40 am W 3.9 5.8 0.0-- NW29.95- 62.1 62.2 59.9---
2026-07-29 01:20 amWNW 3.9 5.8 0.0-- N29.94- 62.2 62.4 59.7---
2026-07-29 01:00 am W 1.9 1.9 0.0--ENE29.94+0.02 62.8 62.2 59.9---
2026-07-29 12:40 am NW 1.9 3.9 0.0--NNE29.94- 62.6 63.1 60.1---
2026-07-29 12:00 am W 1.9 3.9 0.0-- N29.93+0.01 62.6 63.3 60.3---
2026-07-28 11:40 pm W 1.9 3.9 0.0--NNE29.93- 63.0 63.1 60.4---
2026-07-28 11:20 pm- 0.0 1.9 0.3-- NE29.93- 63.1 63.0 60.3---
2026-07-28 11:00 pm- 0.0 1.9 0.3-- NE29.93+0.01 63.5 63.1 60.6---
2026-07-28 10:40 pm- 0.0 1.9 0.3-- NE29.93- 63.7 63.3 61.0---
2026-07-28 10:20 pm- 0.0 0.0 0.3-- NE29.93- 64.0 63.3 61.2---
2026-07-28 10:00 pmNNW 1.9 1.9 0.3--ENE29.93+0.00 64.6 63.0 61.0---
2026-07-28 09:40 pmNNE 1.9 1.9 0.3-- E29.93- 65.5 62.6 61.3---
2026-07-28 09:20 pmNNW 1.9 1.9 0.3--ENE29.92- 66.0 63.0 61.9---
2026-07-28 09:00 pmNNE 1.9 1.9 0.3--ENE29.92-0.01 67.5 62.8 61.3---
2026-07-28 08:40 pm N 1.9 1.9 0.3-- E29.92-- 63.1----
2026-07-28 08:20 pmNNE 3.9 3.9 0.3-- E29.92- 66.2 63.3 61.3---
2026-07-28 08:00 pm NE 3.9 3.9 0.3--ESE29.92-0.02 65.7 63.3 61.5---
2026-07-28 07:40 pm NE 3.9 3.9 0.3--ESE29.92- 65.7 63.9 61.7---
2026-07-28 07:20 pmNNE 3.9 3.9 0.3--ESE29.92- 65.8 62.6 61.9---
2026-07-28 07:00 pm NE 3.9 5.8 0.3--ESE29.92-0.01 65.8 62.6 61.5---
2026-07-28 06:40 pm NE 3.9 5.8 0.3--ESE29.92- 65.3 64.2 62.1---
2026-07-28 06:20 pm NE 5.8 5.8 0.3-- SE29.92- 65.3 64.6 61.9---
2026-07-28 06:00 pm NE 3.9 5.8 0.3-- SE29.93+0.00 65.7 62.2 62.1---
2026-07-28 05:40 pm E 3.9 5.8 0.3-- SE29.93- 65.8 62.2 61.7---
2026-07-28 05:20 pm E 5.8 7.8 0.3-- SE29.93- 65.8 62.1 61.5---
2026-07-28 05:00 pmENE 3.9 7.8 0.3-- SE29.93+0.00 66.0 61.9 61.9---
2026-07-28 04:40 pmENE 5.8 5.8 0.3-- SE29.93- 66.4 62.2 61.5---
2026-07-28 04:20 pm E 3.9 5.8 0.3-- SE29.94- 66.6 62.2 61.7---
2026-07-28 04:00 pmESE 3.9 5.8 0.3-- SE29.93+0.00 67.5 62.2 62.4---
2026-07-28 03:40 pm SE 3.9 5.8 0.3-- SE29.93- 67.3 62.1 61.9---
2026-07-28 03:20 pmSSE 3.9 5.8 0.3-- SE29.93- 66.9 62.1 61.9---
2026-07-28 03:00 pmSSE 5.8 5.8 0.3-- S29.93+0.01 66.4 62.1 62.2---
2026-07-28 02:40 pm S 3.9 5.8 0.3-- NW29.93- 65.8 61.9 61.9---
2026-07-28 02:20 pmSSE 5.8 5.8 0.3-- W29.93- 65.7 61.9 61.5---
2026-07-28 02:00 pmSSE 3.9 5.8 0.3--WNW29.93+0.02 65.3 61.9 61.7---
2026-07-28 01:40 pm S 3.9 3.9 0.3-- W29.93- 65.1 61.7 61.2---
2026-07-28 01:20 pm S 3.9 5.8 0.3-- W29.93- 64.4 61.7 61.3---
2026-07-28 01:00 pmSSW 3.9 5.8 0.3--WNW29.93+0.03 63.9 61.9 61.0---
2026-07-28 12:40 pmSSW 3.9 5.8 0.3--WSW29.93- 63.5 61.7 60.8---
2026-07-28 12:20 pmSSW 5.8 7.8 0.3-- SW29.93- 63.0 61.7 60.8---
2026-07-28 12:00 pmSSW 5.8 5.8 0.3-- SW29.93+0.03 62.8 61.5 60.6---
Wave Summary
for 45025 as of (5:20 am EDT)
0920 GMT on 07/29/2026:

Note: This report is more than two hours old

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): 0.3 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
2026-07-29 05:00 am 0.0------ N/A-
2026-07-29 04:40 am 0.0------ N/A-
2026-07-29 04:20 am 0.0------ N/A-
2026-07-29 04:00 am 0.0------ N/A-
2026-07-29 03:40 am 0.0------ N/A-
2026-07-29 03:20 am 0.0------ N/A-
2026-07-29 03:00 am 0.0------ N/A-
2026-07-29 02:40 am 0.0------ N/A-
2026-07-29 02:20 am 0.0------ N/A-
2026-07-29 02:00 am 0.0------ N/A-
2026-07-29 01:40 am 0.0------ N/A-
2026-07-29 01:20 am 0.0------ N/A-
2026-07-29 01:00 am 0.0------ N/A-
2026-07-29 12:40 am 0.0------ N/A-
2026-07-29 12:00 am 0.0------ N/A-
2026-07-28 11:40 pm 0.0------ N/A-
2026-07-28 11:20 pm 0.3------ N/A-
2026-07-28 11:00 pm 0.3------ N/A-
2026-07-28 10:40 pm 0.3------ N/A-
2026-07-28 10:20 pm 0.3------ N/A-
2026-07-28 10:00 pm 0.3------ N/A-
2026-07-28 09:40 pm 0.3------ N/A-
2026-07-28 09:20 pm 0.3------ N/A-
2026-07-28 09:00 pm 0.3------ N/A-
2026-07-28 08:40 pm 0.3------ N/A-
2026-07-28 08:20 pm 0.3------ N/A-
2026-07-28 08:00 pm 0.3------ N/A-
2026-07-28 07:40 pm 0.3------ N/A-
2026-07-28 07:20 pm 0.3------ N/A-
2026-07-28 07:00 pm 0.3------ N/A-
2026-07-28 06:40 pm 0.3------ N/A-
2026-07-28 06:20 pm 0.3------ N/A-
2026-07-28 06:00 pm 0.3------ N/A-
2026-07-28 05:40 pm 0.3------ N/A-
2026-07-28 05:20 pm 0.3------ N/A-
2026-07-28 05:00 pm 0.3------ N/A-
2026-07-28 04:40 pm 0.3------ N/A-
2026-07-28 04:20 pm 0.3------ N/A-
2026-07-28 04:00 pm 0.3------ N/A-
2026-07-28 03:40 pm 0.3------ N/A-
2026-07-28 03:20 pm 0.3------ N/A-
2026-07-28 03:00 pm 0.3------ N/A-
2026-07-28 02:40 pm 0.3------ N/A-
2026-07-28 02:20 pm 0.3------ N/A-
2026-07-28 02:00 pm 0.3------ N/A-
2026-07-28 01:40 pm 0.3------ N/A-
2026-07-28 01:20 pm 0.3------ N/A-
2026-07-28 01:00 pm 0.3------ N/A-
2026-07-28 12:40 pm 0.3------ N/A-
2026-07-28 12:20 pm 0.3------ N/A-
2026-07-28 12:00 pm 0.3------ N/A-
Solar Radiation Conditions at 45025 as of
(5:20 am EDT)
0920 GMT on 07/29/2026:
Note: This report is more than two hours old
     

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
2026-07-29 05:00 am 0.0--
2026-07-29 04:40 am 0.0--
2026-07-29 04:20 am 0.0--
2026-07-29 04:00 am 0.0--
2026-07-29 03:40 am 0.0--
2026-07-29 03:20 am 0.0--
2026-07-29 03:00 am 0.0--
2026-07-29 02:40 am 0.0--
2026-07-29 02:20 am 0.0--
2026-07-29 02:00 am 0.0--
2026-07-29 01:40 am 0.0--
2026-07-29 01:20 am 0.0--
2026-07-29 01:00 am 0.0--
2026-07-29 12:40 am 0.0--
2026-07-29 12:00 am 0.0--
2026-07-28 11:40 pm 0.0--
2026-07-28 11:20 pm 1.0--
2026-07-28 11:00 pm 1.0--
2026-07-28 10:40 pm 1.9--
2026-07-28 10:20 pm 1.0--
2026-07-28 10:00 pm 1.0--
2026-07-28 09:40 pm 3.6--
2026-07-28 09:20 pm 17.1--
2026-07-28 09:00 pm 47.4--
2026-07-28 08:40 pm 137.9--
2026-07-28 08:20 pm 125.5--
2026-07-28 08:00 pm 173.2--
2026-07-28 07:40 pm 229.6--
2026-07-28 07:20 pm 285.9--
2026-07-28 07:00 pm 340.8--
2026-07-28 06:40 pm 423.8--
2026-07-28 06:20 pm 484.8--
2026-07-28 06:00 pm 536.8--
2026-07-28 05:40 pm 597.5--
2026-07-28 05:20 pm 655.1--
2026-07-28 05:00 pm 696.8--
2026-07-28 04:40 pm 733.2--
2026-07-28 04:20 pm 773.3--
2026-07-28 04:00 pm 805.0--
2026-07-28 03:40 pm 832.9--
2026-07-28 03:20 pm 866.0--
2026-07-28 03:00 pm 868.8--
2026-07-28 02:40 pm 866.2--
2026-07-28 02:20 pm 877.8--
2026-07-28 02:00 pm 872.0--
2026-07-28 01:40 pm 870.4--
2026-07-28 01:20 pm 855.6--
2026-07-28 01:00 pm 842.0--
2026-07-28 12:40 pm 815.9--
2026-07-28 12:20 pm 785.5--
2026-07-28 12:00 pm 752.1--