SXUS83 KAPX 212108 OMRAPX Marine Observations National Weather Service Gaylord MI 508 PM Sat Mar 21 2026 WIND DATA (KTS) WAVES WATER SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME ------------------------------------------------------------- Lake Superior/St Marys River GRMM4 212050Z 160 15 21 Grand Marais GRMM4 212050Z 160 15 21 Grand Marais PTIM4 212030Z 110 17 25 Point Iroquois CYAM 212000Z 110 11 20 SOO (Canada) KANJ 212055Z 110 8 21 Sault Ste Marie SWPM4 212030Z 120 11 14 S.W. Pier LTRM4 212030Z 120 10 15 Little Rapids RCKM4 212030Z 130 14 19 Rock Cut WNEM4 212030Z 130 12 18 West Nebish Island Lake Huron DTLM4 212030Z 150 18 24 34.16 DeTour Village KDRM 212055Z 130 9 18 Drummond Island KMCD 212055Z 140 10 15 Mackinac Island MACM4 212030Z 160 11 13 32.18 Mackinac City KSLH 212055Z 160 10 Cheboygan Airport CYGM4 212100Z 150 12 24 Cheboygan Marina KPZQ 212055Z 170 13 17 Rogers City PRIM4 212050Z 150 12 17 Presque Isle Light KAPN 212054Z 150 12 Alpena Guard Base APNM4 212050Z 150 16 17 Alpena Harbor Light TBIM4 212030Z 160 15 17 Thunder Bay Island SPTM4 212050Z 160 11 18 Sturgeon Point Light TAWM4 212040Z 130 5 8 Tawas Point Lake Michigan KISQ 212055Z 130 12 17 Manistique PNLM4 212030Z 130 11 12 Port Inland NABM4 212040Z 120 13 14 Naubinway KSJX 212055Z 120 10 15 St James KPLN 212054Z 140 10 Pellston KMGN 212055Z 140 4 Harbor Springs KCVX 212055Z 120 10 Charlevoix NMIM4 212028Z 150 2 6 North Manitou Island GTLM4 212040Z 160 8 15 Grand Traverse Light KTVC 212053Z 160 10 18 Traverse City KFKS 212055Z 170 10 19 Frankfort BSBM4 212040Z 170 14 21 Big Sable Point LDTM4 212030Z 170 10 16 Ludington KLDM 212055Z 180 16 21 Ludington Airport