Other Marine Products
Issued by NWS Gaylord, MI

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SXUS83 KAPX 310538
OMRAPX

Marine Observations
National Weather Service Gaylord MI
138 AM EDT Sun Aug 31 2025

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

Lake Superior/St Marys River

GRMM4   310450Z    210      8      9                 Grand Marais
WFPM4   310440Z    220      4      5                 Whitefish Point
PTIM4   310500Z   CALM                               Point Iroquois
CYAM    310500Z   CALM                               SOO (Canada)
KANJ    310455Z   CALM                               Sault Ste Marie
SWPM4   310500Z    340      2      3           64.94    S.W. Pier
LTRM4   310500Z     40      2      3           61.16    Little Rapids
RCKM4   310500Z   CALM                         63.31    Rock Cut
WNEM4   310500Z   CALM             1           61.87    West Nebish Island

Lake Huron

DTLM4   310500Z    280      3      5           61.34    DeTour Village
KDRM    310515Z   CALM                               Drummond Island
KMCD    310515Z    240      6                        Mackinac Island
MACM4   310500Z    240      5      7           67.09    Mackinac City
KSLH    310515Z    250      2                        Cheboygan Airport
CYGM4   310525Z    220      8                        Cheboygan Marina
SRLM4   310400Z    250     10                        Spectacle Reef Light
KPZQ    310515Z    260      3                        Rogers City
PRIM4   310450Z    230      2      8                 Presque Isle Light
KAPN    310454Z   CALM                               Alpena Guard Base
APNM4   310520Z    300      5      6                 Alpena Harbor Light
TBIM4   310500Z    250      7      9                 Thunder Bay Island
SPTM4   310450Z    230      1      4                 Sturgeon Point Light
GSLM4   310440Z    150     12     13                 Gravelly Shoals

Lake Michigan

PNLM4   310500Z    310      2                  64.04    Port Inland
NABM4   310440Z    290      2      5                 Naubinway
KSJX    310515Z    270      3                        St James
KPLN    310454Z   CALM                               Pellston
KMGN    310515Z   CALM                               Harbor Springs
KCVX    310515Z    100      1                        Charlevoix
NMIM4   310428Z   CALM                               North Manitou Island
GTLM4   310440Z    220      5      6                 Grand Traverse Light
KTVC    310453Z   CALM                               Traverse City
KFKS    310515Z   CALM                               Frankfort
MEEM4   310440Z    110      2      3                 Manistee Harbor
BSBM4   310440Z     90      3                        Big Sable Point
LDTM4   310500Z     70      3      4                 Ludington
KLDM    310515Z     40      1                        Ludington Airport