Other Marine Products
Issued by NWS Gaylord, MI

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SXUS83 KAPX 181408
OMRAPX

Marine Observations
National Weather Service Gaylord MI
1008 AM 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   181350Z    110     11     13                 Grand Marais
WFPM4   181340Z    130     17     22                 Whitefish Point
PTIM4   181330Z    100     19     22                 Point Iroquois
CYAM    181300Z     90      8                        SOO (Canada)
KANJ    181355Z    110      6                        Sault Ste Marie
SWPM4   181330Z    100      8     15           70.16    S.W. Pier
LTRM4   181330Z    120      8     12           63.68    Little Rapids
RCKM4   181330Z    100     11     17           69.26    Rock Cut
WNEM4   181330Z    100      4      9           64.76    West Nebish Island

Lake Huron

DTLM4   181330Z    110     12     17           69.26    DeTour Village
KDRM    181355Z    110      8     17                 Drummond Island
KMCD    181355Z    130      8     18                 Mackinac Island
MACM4   181224Z    140     10     15           69.97    Mackinac City
KSLH    181356Z    120     11                        Cheboygan Airport
CYGM4   181400Z    120     21     27                 Cheboygan Marina
SRLM4   181300Z    110     18                        Spectacle Reef Light
KPZQ    181355Z    110     12     17                 Rogers City
PRIM4   181350Z    100     17     21                 Presque Isle Light
KAPN    181354Z    110     11     19                 Alpena Guard Base
APNM4   181350Z    120     17     19                 Alpena Harbor Light
TBIM4   181330Z    110     14     17                 Thunder Bay Island
SPTM4   181350Z    110     12     20                 Sturgeon Point Light
KOSC    181355Z    110     10     17                 Oscoda
GSLM4   181340Z     90     14     17                 Gravelly Shoals

Lake Michigan

KISQ    181355Z    120     11     17                 Manistique
PNLM4   181330Z    140     21     24                 Port Inland
NABM4   181340Z    150     23     28                 Naubinway
KSJX    181355Z    120     14     19                 St James
KPLN    181354Z    120     10     18                 Pellston
KMGN    181355Z     90      8                        Harbor Springs
KCVX    181355Z    120      9     15                 Charlevoix
NMIM4   181328Z    120      8     13                 North Manitou Island
GTLM4   181340Z    110      8     16                 Grand Traverse Light
KFKS    181355Z   CALM                               Frankfort
MEEM4   181340Z    110      6     12                 Manistee Harbor
BSBM4   181340Z    140     13     20                 Big Sable Point
LDTM4   181330Z    120      8     16                 Ludington
KLDM    181355Z    120      7                        Ludington Airport