Other Marine Products
Issued by NWS Gaylord, MI

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289
SXUS83 KAPX 200638
OMRAPX

Marine Observations
National Weather Service Gaylord MI
238 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   200550Z     90      2      3                 Grand Marais
WFPM4   200540Z    350      2      5                 Whitefish Point
PTIM4   200600Z    260      3      6                 Point Iroquois
CYAM    200600Z    310      4                        SOO (Canada)
KANJ    200555Z    300      4                        Sault Ste Marie
SWPM4   200600Z    280      4      5           69.26    S.W. Pier
LTRM4   200600Z    300      4      5           62.59    Little Rapids
RCKM4   200600Z    290      2                  67.46    Rock Cut
WNEM4   200600Z     10      2                  64.21    West Nebish Island

Lake Huron

DTLM4   200600Z    320      4      5           68.89    DeTour Village
KDRM    200615Z   CALM                               Drummond Island
KMCD    200615Z    360      4                        Mackinac Island
MACM4   200600Z    350      6      8           66.56    Mackinac City
KSLH    200615Z    300      4                        Cheboygan Airport
CYGM4   200625Z     20      4     14                 Cheboygan Marina
SRLM4   200500Z     40     10                        Spectacle Reef Light
PRIM4   200550Z     30      8     12                 Presque Isle Light
KAPN    200554Z    350      4                        Alpena Guard Base
APNM4   200620Z    350      3      4                 Alpena Harbor Light
TBIM4   200600Z     30     10     12                 Thunder Bay Island
SPTM4   200550Z     10     12     21                 Sturgeon Point Light
KOSC    200615Z     10     10                        Oscoda
GSLM4   200540Z    330     15     18                 Gravelly Shoals

Lake Michigan

KISQ    200615Z   CALM                               Manistique
PNLM4   200600Z    360      3      4           69.61    Port Inland
NABM4   200540Z     20      4                        Naubinway
KSJX    200615Z    350      1                        St James
KPLN    200554Z    300      3                        Pellston
KMGN    200615Z    340      4                        Harbor Springs
KCVX    200615Z    170      1                        Charlevoix
GTLM4   200540Z     90      4      7                 Grand Traverse Light
KTVC    200553Z    100      4                        Traverse City
KFKS    200615Z     80      4                        Frankfort
MEEM4   200540Z     60      5      7                 Manistee Harbor
BSBM4   200540Z     30      4      5                 Big Sable Point
LDTM4   200600Z     40      1      3                 Ludington