813 SXUS83 KAPX 310626 OMRAPX Marine Observations National Weather Service Gaylord MI 226 AM EDT Fri Mar 31 2017 WIND DATA (KTS) WAVES SITE DATE/TIME DIR SPEED GUST (FT) SITE NAME -------------------------------------------------- Lake Superior/St Marys River GRMM4 310540Z 100 8 10 Grand Marais WFPM4 310540Z 20 3 7 Whitefish Point PTIM4 310600Z 270 1 Point Iroquois CYAM 310600Z 80 3 SOO (Canada) KANJ 310555Z CALM Sault Ste Marie SWPM4 310600Z 100 3 4 S.W. Pier LTRM4 310600Z 100 2 Little Rapids RCKM4 310600Z 60 8 17 Rock Cut WNEM4 310600Z 70 5 14 West Nebish Island Lake Huron DTLM4 310600Z 60 11 12 DeTour Village KDRM 310615Z 40 5 Drummond Island KMCD 310621Z 50 12 18 Mackinac Island MACM4 310600Z 80 12 19 Mackinac City KSLH 310614Z 50 12 Cheboygan Airport CYGM4 310555Z 050 9 18 Cheboygan Marina KPZQ 310621Z 70 11 16 Rogers City PRIM4 310555Z 100 27 32 Presque Isle Light KAPN 310614Z 70 11 Alpena Guard Base APNM4 310610Z 90 20 25 Alpena Harbor Light TBIM4 310550Z 70 17 19 Thunder Bay Island SPTM4 310555Z 070 18 22 Sturgeon Point Light KOSC 310613Z 60 12 Oscoda TAWM4 310540Z 50 10 19 Tawas Point GSLM4 310540Z 30 17 20 Gravelly Shoals KP58 310551Z 60 16 Port Hope Lake Michigan KISQ 310614Z 60 11 17 Manistique PNLM4 310600Z 70 7 17 Port Inland WSLM4 310600Z 50 22 White Shoal Light KSJX 310616Z 60 11 19 St James KPLN 310554Z 70 18 25 Pellston KMGN 310614Z 60 15 26 Harbor Springs KCVX 310615Z 60 13 Charlevoix GTLM4 310540Z 60 21 24 Grand Traverse Light KTVC 310553Z 30 5 Traverse City KFKS 310611Z 60 6 Frankfort MEEM4 310540Z 50 7 9 Manistee Harbor BSBM4 310540Z 40 10 13 Big Sable Point LDTM4 310600Z 50 5 8 Ludington KLDM 310615Z 50 7 Ludington Airport