SXUS83 KAPX 180838 OMRAPX Marine Observations National Weather Service Gaylord MI 438 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 180800Z 120 12 15 Point Iroquois CYAM 180828Z 100 7 SOO (Canada) KANJ 180755Z 110 8 17 Sault Ste Marie SWPM4 180800Z 110 9 13 41.71 S.W. Pier LTRM4 180800Z 130 7 10 41.36 Little Rapids RCKM4 180800Z 140 4 9 45.31 Rock Cut WNEM4 180800Z 140 1 2 42.61 West Nebish Island Lake Huron DTLM4 180800Z 40 4 5 43.69 DeTour Village KDRM 180815Z 50 3 Drummond Island KMCD 180815Z 120 17 26 Mackinac Island MACM4 180800Z 120 14 16 47.29 Mackinac City KSLH 180815Z 120 10 Cheboygan Airport CYGM4 180830Z 80 14 18 Cheboygan Marina KPZQ 180815Z 130 6 Rogers City PRIM4 180750Z 120 7 10 Presque Isle Light KAPN 180823Z 70 4 Alpena Guard Base APNM4 180820Z 20 3 4 Alpena Harbor Light KOSC 180815Z 340 3 Oscoda TAWM4 180740Z 250 1 2 Tawas Point Lake Michigan KISQ 180815Z 100 11 16 Manistique PNLM4 180800Z 100 20 25 46.76 Port Inland NABM4 180740Z 120 22 27 Naubinway KSJX 180815Z 100 11 St James KPLN 180803Z 120 5 Pellston KMGN 180815Z 80 12 15 Harbor Springs KCVX 180815Z 110 7 Charlevoix GTLM4 180740Z 130 6 14 Grand Traverse Light KTVC 180753Z CALM Traverse City BSBM4 180740Z 170 17 25 Big Sable Point LDTM4 180800Z 190 15 24 Ludington KLDM 180815Z 190 16 Ludington Airport