Station List

Station SRLM4 - Spectacle Reef Light, MI Image indicating link to RSS feed of recent meteorological observations for station SRLM4

Owned and maintained by Great Lakes Environmental Research Laboratory
C-MAN Station
45.773 N 84.137 W (45°46'24" N 84°8'12" W)

Site elevation: 177 m above mean sea level
Anemometer height: 30 m above site elevation

Instruments are owned and maintained by the University of Colorado, Boulder.

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 SRLM4

Large icon indicates selected station.
yellow diamond Stations with recent data
red diamond Stations with no data in last 8 hours
(24 hours for tsunami stations)

Conditions at SRLM4 as of
0600 GMT on 04/28/2024:
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):WNW ( 290 deg true )
5-day plot - Wind Speed Wind Speed (WSPD): 16 kts
5-day plot - Air Temperature Air Temperature (ATMP): 46.6 °F
5-day plot - Dew Point Dew Point (DEWP): 40.6 °F
5-day plot - Wind Chill Wind Chill (CHILL): 39.4 °F
5-day plot - Wind Speed at 10 Meters Wind Speed at 10 meters (WSPD10M): 14 kts
5-day plot - Wind Speed at 20 Meters Wind Speed at 20 meters (WSPD20M): 16 kts
Previous observations
TIME
(GMT)		 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
2024-04-28 0530 W 15------- 47.8- 42.1---
2024-04-28 0500 W 18------- 49.3- 43.9---
2024-04-28 0430 W 18------- 50.4- 45.1---
2024-04-28 0400 W 18------- 50.9- 45.5---
2024-04-28 0330WSW 20------- 49.8- 44.6---
2024-04-28 0300 W 24-------------
2024-04-28 0230WNW 18------- 49.8- 45.1---
2024-04-28 0200 W 16------- 55.8- 46.2---
2024-04-28 0130 W 19------- 61.2- 48.0---
2024-04-28 0100 W 24------- 65.7- 50.4---
2024-04-28 0030WSW 24------- 66.0- 52.2---
2024-04-28 0000WSW 23------- 66.9- 53.4---
2024-04-27 2330 SW 22------- 67.8- 54.0---
2024-04-27 2300 SW 27------- 69.1- 53.8---
2024-04-27 2230 SW 27------- 69.3- 53.2---
2024-04-27 2200 SW 27------- 69.1- 52.7---
2024-04-27 2130SSW 28------- 68.5- 52.5---
2024-04-27 2100SSW 24------- 68.7- 53.4---
2024-04-27 2030SSW 20------- 67.3- 54.3---
2024-04-27 2000SSW 16------- 63.7- 53.4---
2024-04-27 1930 S 17------- 63.3- 53.6---
2024-04-27 1900 S 20------- 63.9- 54.3---
2024-04-27 1830 S 19------- 61.3- 53.8---
2024-04-27 1800 S 22-------------
2024-04-27 1730 S 26-------------
2024-04-27 1700 S 23------- 56.7- 52.3---
2024-04-27 1630 SE 16------- 48.6- 46.0---
2024-04-27 1600 SE 20------- 46.6- 44.1---
2024-04-27 1530--------- 46.4- 44.2---
2024-04-27 1500--------- 45.7- 43.9---
2024-04-27 1430--------- 44.6- 42.6---
2024-04-27 1400--------- 43.3- 41.2---
2024-04-27 1330--------- 42.6- 40.5---
2024-04-27 1300--------- 42.4- 40.3---
2024-04-27 1230--------- 42.6- 40.3---
2024-04-27 1200--------- 42.4- 39.4---