SXUS83 KAPX 180738
OMRAPX

Marine Observations
National Weather Service Gaylord MI
338 AM EDT Mon May 18 2026

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

Lake Superior/St Marys River

GRMM4   180650Z    130     12     17                 Grand Marais
GRMM4   180650Z    130     12     17                 Grand Marais
PTIM4   180700Z    120      9     13                 Point Iroquois
CYAM    180729Z    100      9                        SOO (Canada)
SWPM4   180700Z    120      8     15           41.71    S.W. Pier
LTRM4   180700Z    140     12     16           41.36    Little Rapids
RCKM4   180700Z    130      5      6           44.96    Rock Cut
WNEM4   180700Z    120      4      7           42.61    West Nebish Island

Lake Huron

DTLM4   180700Z    130      5      7           43.69    DeTour Village
MACM4   180700Z    120     16     21           47.66    Mackinac City
CYGM4   180730Z    120      6     19                 Cheboygan Marina
PRIM4   180650Z    110      4      7                 Presque Isle Light
APNM4   180720Z     60      5      6                 Alpena Harbor Light
TAWM4   180640Z     10      1      4                 Tawas Point

Lake Michigan

PNLM4   180700Z    100     20     25           46.76    Port Inland
NABM4   180640Z    110     17     21                 Naubinway
GTLM4   180640Z    100      5      9                 Grand Traverse Light
BSBM4   180640Z    160     17     23                 Big Sable Point
LDTM4   180700Z    200     17     25                 Ludington