SXUS83 KAPX 180808 OMRAPX Marine Observations National Weather Service Gaylord MI 408 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 180750Z 110 10 12 Grand Marais GRMM4 180750Z 110 10 12 Grand Marais PTIM4 180730Z 120 9 13 Point Iroquois CYAM 180729Z 100 9 SOO (Canada) KANJ 180755Z 110 8 17 Sault Ste Marie SWPM4 180730Z 120 14 18 41.71 S.W. Pier LTRM4 180730Z 130 9 11 41.36 Little Rapids RCKM4 180730Z 150 4 6 45.31 Rock Cut WNEM4 180730Z 130 5 7 42.61 West Nebish Island Lake Huron DTLM4 180730Z 90 4 5 43.51 DeTour Village KDRM 180755Z CALM Drummond Island KMCD 180756Z 120 17 27 Mackinac Island MACM4 180730Z 130 13 15 47.66 Mackinac City KSLH 180755Z 110 6 Cheboygan Airport CYGM4 180800Z 100 8 19 Cheboygan Marina PRIM4 180750Z 120 7 10 Presque Isle Light KAPN 180754Z 80 4 Alpena Guard Base APNM4 180750Z 100 3 4 Alpena Harbor Light KOSC 180755Z 330 3 Oscoda TAWM4 180740Z 250 1 2 Tawas Point Lake Michigan KISQ 180755Z 100 12 18 Manistique PNLM4 180730Z 100 19 22 46.76 Port Inland NABM4 180740Z 120 22 27 Naubinway KSJX 180755Z 120 6 St James KPLN 180754Z 110 7 Pellston KMGN 180755Z 60 10 Harbor Springs KCVX 180755Z 120 10 Charlevoix GTLM4 180740Z 130 6 14 Grand Traverse Light KTVC 180753Z CALM Traverse City BSBM4 180740Z 170 17 25 Big Sable Point LDTM4 180730Z 190 19 26 Ludington KLDM 180755Z 190 14 Ludington Airport