SXUS83 KAPX 200808 OMRAPX Marine Observations National Weather Service Gaylord MI 408 AM EDT Wed Aug 20 2025 WIND DATA (KTS) WAVES WATER SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME ------------------------------------------------------------- Lake Superior/St Marys River GRMM4 200750Z 80 1 3 Grand Marais WFPM4 200740Z 360 2 5 Whitefish Point PTIM4 200730Z 310 10 11 Point Iroquois CYAM 200700Z 310 8 SOO (Canada) KANJ 200755Z 310 4 Sault Ste Marie SWPM4 200730Z 310 4 5 69.07 S.W. Pier LTRM4 200730Z 320 5 7 62.59 Little Rapids RCKM4 200730Z 300 6 67.46 Rock Cut WNEM4 200730Z 330 5 6 64.04 West Nebish Island Lake Huron DTLM4 200730Z 330 5 7 68.71 DeTour Village KDRM 200755Z CALM Drummond Island KMCD 200755Z 360 6 Mackinac Island MACM4 200730Z 350 7 9 66.74 Mackinac City KSLH 200755Z 280 4 Cheboygan Airport CYGM4 200800Z 360 12 17 Cheboygan Marina SRLM4 200700Z 350 13 Spectacle Reef Light KAPN 200754Z 330 6 Alpena Guard Base APNM4 200750Z 330 5 6 Alpena Harbor Light TBIM4 200730Z 20 13 15 Thunder Bay Island SPTM4 200750Z 20 15 20 Sturgeon Point Light KOSC 200755Z 340 8 Oscoda GSLM4 200740Z 320 14 16 Gravelly Shoals Lake Michigan KISQ 200755Z 360 3 Manistique PNLM4 200730Z 10 3 4 69.61 Port Inland NABM4 200740Z 360 5 7 Naubinway KSJX 200755Z CALM St James KPLN 200754Z CALM Pellston KMGN 200755Z 350 3 Harbor Springs GTLM4 200740Z 70 8 11 Grand Traverse Light KTVC 200753Z 100 3 Traverse City KFKS 200755Z CALM Frankfort MEEM4 200740Z 30 6 7 Manistee Harbor BSBM4 200740Z 50 6 8 Big Sable Point LDTM4 200730Z 360 3 4 Ludington KLDM 200755Z 350 4 Ludington Airport