SXUS83 KAPX 210638 OMRAPX Marine Observations National Weather Service Gaylord MI 238 AM EDT Tue Apr 21 2026 WIND DATA (KTS) WAVES WATER SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME ------------------------------------------------------------- Lake Superior/St Marys River GRMM4 210550Z 210 22 31 Grand Marais GRMM4 210550Z 210 22 31 Grand Marais PTIM4 210600Z 120 7 18 Point Iroquois CYAM 210600Z 80 11 SOO (Canada) KANJ 210555Z 130 7 Sault Ste Marie SWPM4 210600Z 100 6 8 33.97 S.W. Pier LTRM4 210600Z 100 7 9 38.29 Little Rapids RCKM4 210600Z 130 9 12 37.76 Rock Cut WNEM4 210600Z 130 3 9 38.66 West Nebish Island Lake Huron DTLM4 210600Z 170 8 9 33.79 DeTour Village KDRM 210615Z 170 3 Drummond Island KMCD 210615Z 170 10 Mackinac Island MACM4 210600Z 210 9 11 38.11 Mackinac City KSLH 210615Z 180 7 Cheboygan Airport CYGM4 210630Z 180 16 20 Cheboygan Marina KPZQ 210615Z 190 9 Rogers City PRIM4 210550Z 190 11 16 Presque Isle Light KAPN 210554Z 170 5 Alpena Guard Base APNM4 210620Z 180 11 13 Alpena Harbor Light SPTM4 210550Z 190 6 20 Sturgeon Point Light KOSC 210615Z 200 8 Oscoda TAWM4 210540Z 170 16 20 Tawas Point Lake Michigan KISQ 210615Z 190 8 Manistique PNLM4 210600Z 200 5 8 42.61 Port Inland NABM4 210540Z 180 6 11 Naubinway KSJX 210615Z 180 10 St James KPLN 210554Z CALM Pellston KMGN 210615Z 240 5 Harbor Springs KCVX 210615Z 190 8 Charlevoix GTLM4 210540Z 190 5 10 Grand Traverse Light KTVC 210553Z CALM Traverse City KFKS 210615Z 170 10 17 Frankfort BSBM4 210540Z 170 13 18 Big Sable Point LDTM4 210600Z 180 6 13 Ludington KLDM 210615Z 170 10 Ludington Airport