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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
0430 GMT on 08/25/2019:
     

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): SSE ( 160 deg true )
5-day plot - Wind Speed Wind Speed (WSPD): 10 kts
5-day plot - Air Temperature Air Temperature (ATMP): 63.7 °F
5-day plot - Water Temperature Water Temperature (WTMP): 63.5 °F
5-day plot - Dew Point Dew Point (DEWP): 52.0 °F
5-day plot - Wind Speed at 10 Meters Wind Speed at 10 meters (WSPD10M): 10 kts
5-day plot - Wind Speed at 10 Meters Wind Speed at 20 meters (WSPD20M): 10 kts
Previous observations
5-day plot - Wind Direction 5-day plot - Wind Speed 5-day plot - Wind Gust 5-day plot - Wave Height 5-day plot - Dominant Wave Period 5-day plot - Average Period 5-day plot - Mean Wave Direction 5-day plot - Atmospheric Pressure 5-day plot - Pressure Tendency 5-day plot - Air Temperature 5-day plot - Water Temperature 5-day plot - Dew Point 5-day plot - Salinity 5-day plot - Visibility 5-day plot - Tide (above MLLW)
MM DD TIME
(GMT)		 WDIR WSPD
kts		 GST
kts		 WVHT
ft		 DPD
sec		 APD
sec		 MWD PRES
in		 PTDY
in		 ATMP
°F		 WTMP
°F		 DEWP
°F		 SAL
psu		 VIS
nmi		 TIDE
ft
08250400 SSE 11------- 64.2 63.9 52.2---
08250330  SE 13------- 64.8 64.0 52.2---
08250300  SE 15------- 65.1 64.2 52.0---
08250230  SE 16------- 65.3 64.6 52.3---
08250200  SE 15------- 65.5 64.6 51.3---
08250130  SE 14------- 65.3 64.6 51.6---
08250100  SE 15------- 65.3 64.6 51.6---
08250030  SE 16------- 65.7 64.8 50.5---
08250000 ESE 13------- 66.7 64.9 50.7---
08242330 ESE 8------- 68.9 65.3 51.3---
08242300 ESE 8------- 69.8 65.5 50.2---
08242230  E 8------- 70.5 65.3 50.2---
08242200 ENE 8------- 71.4 65.5 48.9---
08242130 ENE 8------- 70.0 65.1 48.2---
08242100 ENE 10------- 68.5 65.1 48.0---
08242030 ENE 10------- 68.5 64.9 47.8---
08242000 ENE 8------- 69.6 64.8 47.7---
08241930 ENE 6------- 70.9 64.8 47.5---
08241900  E 5------- 72.1 64.8 47.8---
08241830  E 4------- 70.7 64.9 49.6---
08241800 ESE 4------- 68.0 65.1 50.5---
08241730  SE 4------- 66.9 65.1 51.4---
08241700 ESE 4------- 68.0 64.8 52.0---
08241630 ESE 4------- 67.6 64.8 52.9---
08241600  E 4------- 66.7 64.6 53.2---
08241530  E 3------- 65.3 64.6 53.2---
08241500  E 4------- 64.2 64.4 52.7---
08241430  E 4------- 64.4 64.6 53.1---
08241400  E 4------- 63.1 64.2 53.2---
08241330 ENE 5------- 62.4 63.9 53.4---
08241300  NE 6------- 61.9 64.0 54.7---
08241230  NE 6------- 61.5 64.2 54.7---
08241200 ENE 5------- 61.3 64.2 54.7---
08241130 ENE 5------- 61.2 63.7 54.7---
08241100  E 4------- 60.6 62.8 54.7---
08241030 ENE 4------- 60.6 62.4 55.0---
08241000  NE 5------- 60.8 62.6 55.2---
08240930  NE 5------- 61.5 63.0 54.1---
08240900  E 4------- 61.7 63.0 51.8---
08240830  E 5------- 61.3 63.0 51.8---
08240800  E 5------- 61.2 63.0 53.2---
08240730  E 6------- 61.0 63.0 52.7---
08240700 ENE 6------- 60.6 63.0 52.9---
08240630  NE 7------- 59.9 62.8 53.6---
08240600 NNE 9------- 59.7 63.0 53.1---
08240530  N 11------- 59.0 62.8 52.3---
08240500  N 13------- 58.6 62.6 51.6---

Description of Measurements

Links which are specific to this station are listed below:

Real Time Data in tabular form for the last forty-five days.

Historical Data & Climatic Summaries for quality controlled data for the current month, previous months, and previous years.