Other Marine Products
Issued by NWS Gaylord, MI

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560
SXUS83 KAPX 301138
OMRAPX

Marine Observations
National Weather Service Gaylord MI
738 AM EDT Sat Aug 30 2025

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

Lake Superior/St Marys River

GRMM4   301050Z    240      7      9                 Grand Marais
WFPM4   301040Z    280      5      6                 Whitefish Point
PTIM4   301100Z    240      2      4                 Point Iroquois
CYAM    301100Z   CALM                               SOO (Canada)
KANJ    301055Z   CALM                               Sault Ste Marie
SWPM4   301100Z    120      1      2           64.57    S.W. Pier
LTRM4   301100Z   CALM             1           60.97    Little Rapids
RCKM4   301100Z   CALM             2           62.78    Rock Cut
WNEM4   301100Z   CALM                         62.06    West Nebish Island

Lake Huron

DTLM4   301100Z    340      2      5           61.51    DeTour Village
KDRM    301115Z   CALM                               Drummond Island
KMCD    301115Z    320      4                        Mackinac Island
MACM4   301100Z    250      2      3           66.74    Mackinac City
KSLH    301115Z    220      4                        Cheboygan Airport
CYGM4   301125Z    220      4      8                 Cheboygan Marina
SRLM4   301000Z    300      8                        Spectacle Reef Light
KPZQ    301115Z    250      5                        Rogers City
PRIM4   301050Z    250      4      7                 Presque Isle Light
KAPN    301054Z   CALM                               Alpena Guard Base
APNM4   301120Z    310      6      7                 Alpena Harbor Light
TBIM4   301100Z    290      6      9                 Thunder Bay Island
SPTM4   301050Z    280      4      9                 Sturgeon Point Light
GSLM4   301040Z    280      7      8                 Gravelly Shoals

Lake Michigan

KISQ    301115Z   CALM                               Manistique
PNLM4   301100Z    310      2                  61.34    Port Inland
NABM4   301040Z   CALM             2                 Naubinway
KSJX    301115Z    100      2                        St James
KPLN    301054Z   CALM                               Pellston
KMGN    301115Z   CALM                               Harbor Springs
KCVX    301115Z    120      2                        Charlevoix
NMIM4   301028Z   CALM                               North Manitou Island
GTLM4   301040Z    220      5      6                 Grand Traverse Light
KTVC    301053Z   CALM                               Traverse City
KFKS    301115Z   CALM                               Frankfort
MEEM4   301040Z    100      3      5                 Manistee Harbor
BSBM4   301040Z    100      5                        Big Sable Point
LDTM4   301100Z     90      3      4                 Ludington
KLDM    301115Z    140      1                        Ludington Airport