Other Marine Products
Issued by NWS Gaylord, MI

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901
SXUS83 KAPX 181908
OMRAPX

Marine Observations
National Weather Service Gaylord MI
308 PM EDT Mon Aug 18 2025

                    WIND  DATA (KTS)   WAVES  WATER
SITE   DATE/TIME   DIR   SPEED   GUST  (FT)  TEMP(F) SITE NAME
-------------------------------------------------------------

Lake Superior/St Marys River

GRMM4   181850Z    140     11     18                 Grand Marais
WFPM4   181840Z    140     16     21                 Whitefish Point
PTIM4   181830Z    100     16     20                 Point Iroquois
CYAM    181800Z    110      7     16                 SOO (Canada)
KANJ    181855Z    110      9     18                 Sault Ste Marie
SWPM4   181830Z    120      9     15           69.97    S.W. Pier
LTRM4   181830Z    120     10     16           63.86    Little Rapids
RCKM4   181830Z    120     13     16           69.07    Rock Cut
WNEM4   181830Z    120      6     13           64.76    West Nebish Island

Lake Huron

DTLM4   181830Z    140     14     23           69.26    DeTour Village
KDRM    181855Z    120     10     14                 Drummond Island
KMCD    181855Z    100     13     22                 Mackinac Island
MACM4   181830Z    110     23     26                 Mackinac City
KSLH    181855Z     90     13                        Cheboygan Airport
CYGM4   181900Z     90     12     28                 Cheboygan Marina
SRLM4   181800Z    100     21                        Spectacle Reef Light
KPZQ    181735Z    100     14                        Rogers City
PRIM4   181850Z    100     12     19                 Presque Isle Light
KAPN    181854Z    130     11     20                 Alpena Guard Base
APNM4   181850Z    110     16     17                 Alpena Harbor Light
TBIM4   181830Z    110     11     14                 Thunder Bay Island
SPTM4   181850Z    110     10     14                 Sturgeon Point Light
KOSC    181855Z     90     12                        Oscoda
GSLM4   181840Z     50     14     16                 Gravelly Shoals

Lake Michigan

KISQ    181855Z    130      8                        Manistique
PNLM4   181830Z    120     17     19                 Port Inland
NABM4   181840Z    110     18     23                 Naubinway
KSJX    181855Z    120      7                        St James
KPLN    181854Z    110      7                        Pellston
KMGN    181855Z    100      7                        Harbor Springs
KCVX    181855Z     80      6                        Charlevoix
NMIM4   181828Z    100      2      4                 North Manitou Island
GTLM4   181840Z    100      5      7                 Grand Traverse Light
KTVC    181853Z    100      3                        Traverse City
KFKS    181855Z     90      4                        Frankfort
MEEM4   181840Z    110      8     15                 Manistee Harbor
BSBM4   181840Z    120     13     18                 Big Sable Point
LDTM4   181830Z     70      5     10                 Ludington
KLDM    181855Z     70     11                        Ludington Airport