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Great Lakes Marine Observations

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SXUS83 KAPX 141138
OMRAPX

Marine Observations
National Weather Service Gaylord MI
638 AM EST Sun Dec 14 2025

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

Lake Superior/St Marys River

GRMM4   141050Z     10     22     29                 Grand Marais
GRMM4   141050Z     10     22     29                 Grand Marais
PTIM4   141100Z    350     15     20                 Point Iroquois
CYAM    141100Z     60      6                        SOO (Canada)
KANJ    141055Z    350      8                        Sault Ste Marie
SWPM4   141100Z    340     10     16                 S.W. Pier
LTRM4   141100Z    330      5      8                 Little Rapids
RCKM4   141100Z    340     13     20                 Rock Cut
WNEM4   141100Z    340     12     16                 West Nebish Island

Lake Huron

DTLM4   141100Z     10     14     20           38.29    DeTour Village
KDRM    141115Z    340      4                        Drummond Island
KMCD    141115Z    360      6                        Mackinac Island
MACM4   141100Z    330      7     10           31.99    Mackinac City
KSLH    141115Z    320      7                        Cheboygan Airport
CYGM4   141130Z    330      4     21                 Cheboygan Marina
KPZQ    141115Z    330     10     17                 Rogers City
PRIM4   141050Z    330     20     28                 Presque Isle Light
KAPN    141054Z    250      6                        Alpena Guard Base
APNM4   141120Z    290     11     13                 Alpena Harbor Light
TBIM4   141100Z    290     10     18                 Thunder Bay Island
SPTM4   141050Z    280     10     15                 Sturgeon Point Light

Lake Michigan

KISQ    141115Z    280      8                        Manistique
PNLM4   141100Z    300      5      8                 Port Inland
NABM4   141040Z    280      6      8                 Naubinway
KSJX    141115Z    330      9                        St James
KPLN    141054Z    340     11                        Pellston
KMGN    141115Z    310      8                        Harbor Springs
KCVX    141115Z    330     16     20                 Charlevoix
NMIM4   141028Z    310      6     16                 North Manitou Island
GTLM4   141040Z    330     28     34                 Grand Traverse Light
KTVC    141126Z    300     13     20                 Traverse City
KFKS    141115Z    310     16     23                 Frankfort
BSBM4   141040Z    320     17     24                 Big Sable Point
LDTM4   141100Z    330      8     13                 Ludington
KLDM    141115Z    330      9                        Ludington Airport