Other Marine Products
Issued by NWS Gaylord, MI

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510
SXUS83 KAPX 171908
OMRAPX

Marine Observations
National Weather Service Gaylord MI
308 PM EDT Sun Aug 17 2025

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

Lake Superior/St Marys River

GRMM4   171850Z     60     15     17                 Grand Marais
WFPM4   171840Z     50      7     10                 Whitefish Point
PTIM4   171830Z    330     11     12                 Point Iroquois
CYAM    171800Z    350      5                        SOO (Canada)
KANJ    171855Z    350      6                        Sault Ste Marie
SWPM4   171830Z     60      7     10           70.51    S.W. Pier
LTRM4   171830Z     70      9     13           63.86    Little Rapids
RCKM4   171830Z    360      8     12           69.79    Rock Cut
WNEM4   171830Z     20      5      9           64.39    West Nebish Island

Lake Huron

DTLM4   171830Z     50     13     16           69.61    DeTour Village
KDRM    171855Z     30      5                        Drummond Island
KMCD    171855Z     80      7                        Mackinac Island
MACM4   171830Z     90      6      8           72.68    Mackinac City
KSLH    171856Z     80      8                        Cheboygan Airport
CYGM4   171855Z     70      8     16                 Cheboygan Marina
SRLM4   171800Z     40      9                        Spectacle Reef Light
KPZQ    171855Z     30      5                        Rogers City
PRIM4   171850Z     20      9     14                 Presque Isle Light
KAPN    171854Z     50      8                        Alpena Guard Base
APNM4   171850Z     40      3      8                 Alpena Harbor Light
TBIM4   171830Z     10      9     12                 Thunder Bay Island
SPTM4   171850Z     10     15     20                 Sturgeon Point Light
KOSC    171855Z     30     13                        Oscoda
GSLM4   171840Z     10     18     20                 Gravelly Shoals

Lake Michigan

KISQ    171855Z     30      6                        Manistique
PNLM4   171830Z     20      8     13                 Port Inland
NABM4   171840Z     50     10     14                 Naubinway
KSJX    171855Z     50      9                        St James
KMGN    171855Z     80      8                        Harbor Springs
KCVX    171855Z     10     13                        Charlevoix
NMIM4   171828Z   CALM                               North Manitou Island
GTLM4   171840Z     30     13     16                 Grand Traverse Light
KTVC    171853Z     20      9                        Traverse City
KFKS    171855Z     20      7                        Frankfort
MEEM4   171840Z    360     18     19                 Manistee Harbor
BSBM4   171840Z     10     15     17                 Big Sable Point
LDTM4   171830Z    330      6     11                 Ludington
KLDM    171855Z    350      9                        Ludington Airport