SXUS83 KAPX 200438 OMRAPX Marine Observations National Weather Service Gaylord MI 1238 AM EDT Wed May 20 2026 WIND DATA (KTS) WAVES WATER SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME ------------------------------------------------------------- Lake Superior/St Marys River GRMM4 200350Z 310 13 15 Grand Marais GRMM4 200350Z 310 13 15 Grand Marais PTIM4 200400Z 280 14 18 Point Iroquois CYAM 200400Z 290 7 SOO (Canada) KANJ 200355Z 300 8 Sault Ste Marie SWPM4 200400Z 300 10 12 42.79 S.W. Pier LTRM4 200400Z 310 10 18 41.54 Little Rapids RCKM4 200400Z 280 6 11 46.04 Rock Cut WNEM4 200400Z 300 10 12 42.97 West Nebish Island Lake Huron DTLM4 200400Z 330 7 18 44.59 DeTour Village KDRM 200415Z 310 6 Drummond Island KMCD 200415Z 330 7 Mackinac Island MACM4 200400Z 300 8 12 45.14 Mackinac City KSLH 200416Z 300 6 Cheboygan Airport CYGM4 200430Z 290 16 18 Cheboygan Marina KPZQ 200415Z 310 8 Rogers City PRIM4 200350Z 280 14 21 Presque Isle Light KAPN 200354Z 310 6 Alpena Guard Base APNM4 200420Z 310 14 16 Alpena Harbor Light TBIM4 200400Z 320 5 10 Thunder Bay Island SPTM4 200350Z 320 8 20 Sturgeon Point Light KOSC 200415Z 320 10 Oscoda TAWM4 200340Z 350 8 14 Tawas Point Lake Michigan KISQ 200415Z 330 5 Manistique PNLM4 200400Z 330 8 14 49.99 Port Inland NABM4 200340Z 350 7 13 Naubinway KSJX 200415Z 320 4 St James KPLN 200354Z 300 7 Pellston KMGN 200415Z CALM Harbor Springs KCVX 200415Z 310 4 Charlevoix GTLM4 200340Z 120 2 3 Grand Traverse Light KTVC 200353Z CALM Traverse City BSBM4 200340Z 280 3 4 Big Sable Point LDTM4 200400Z CALM 3 Ludington KLDM 200415Z 270 5 Ludington Airport