Other Marine Products
Issued by NWS Gaylord, MI

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890
SXUS83 KAPX 200838
OMRAPX

Marine Observations
National Weather Service Gaylord MI
438 AM EDT Wed Aug 20 2025

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

Lake Superior/St Marys River

GRMM4   200750Z     80      1      3                 Grand Marais
WFPM4   200740Z    360      2      5                 Whitefish Point
PTIM4   200800Z    310     10     13                 Point Iroquois
CYAM    200800Z    320      4                        SOO (Canada)
KANJ    200755Z    310      4                        Sault Ste Marie
SWPM4   200800Z    310      3      4           69.07    S.W. Pier
LTRM4   200800Z    330      4      6           62.59    Little Rapids
RCKM4   200800Z    300      6      8           67.46    Rock Cut
WNEM4   200800Z    330      5      7           64.04    West Nebish Island

Lake Huron

DTLM4   200800Z    330      5      8           68.71    DeTour Village
KDRM    200815Z   CALM                               Drummond Island
KMCD    200815Z    340      7                        Mackinac Island
MACM4   200800Z    350      5      7           66.56    Mackinac City
KSLH    200815Z    300      4                        Cheboygan Airport
CYGM4   200825Z     30     10     16                 Cheboygan Marina
SRLM4   200700Z    350     13                        Spectacle Reef Light
KAPN    200754Z    330      6                        Alpena Guard Base
APNM4   200820Z    330      5      8                 Alpena Harbor Light
TBIM4   200800Z     20     11     13                 Thunder Bay Island
SPTM4   200750Z     20     15     20                 Sturgeon Point Light
KOSC    200815Z    340      9                        Oscoda
GSLM4   200740Z    320     14     16                 Gravelly Shoals

Lake Michigan

KISQ    200815Z   CALM                               Manistique
PNLM4   200800Z    360      4      6           69.61    Port Inland
NABM4   200740Z    360      5      7                 Naubinway
KSJX    200815Z     80      1                        St James
KPLN    200754Z   CALM                               Pellston
KMGN    200815Z    340      4                        Harbor Springs
KCVX    200815Z   CALM                               Charlevoix
GTLM4   200740Z     70      8     11                 Grand Traverse Light
KTVC    200753Z    100      3                        Traverse City
KFKS    200815Z   CALM                               Frankfort
MEEM4   200740Z     30      6      7                 Manistee Harbor
BSBM4   200740Z     50      6      8                 Big Sable Point
LDTM4   200800Z     10      3      5                 Ludington
KLDM    200815Z    360      6                        Ludington Airport