{"name":"Lower Sb Thunder Bay River Nr Hubbard Lake","slug":"04134500","river_id":null,"basis":"gauge","bbox":[-83.65681605085341,44.813786368112375,-83.53424394914659,44.90067363188763],"generated_at":"2026-09-24T06:09:13Z","breaks":[58,64,70],"thermal":{"Cold":{"color":"#0f6e56","dark":"#3f9b7f"},"Cold-transitional":{"color":"#3d7c9c","dark":"#6aa6c4"},"Cool":{"color":"#c98a3b","dark":"#d9a256"},"Warm":{"color":"#a94b32","dark":"#c46a4f"},"Unknown":{"color":"#9a9384","dark":"#7c766a"}},"sites":[{"site_no":"04134500","name":"Lower Sb Thunder Bay River Nr Hubbard Lake","short":"Lower Sb Thunder Bay River Nr Hubbard Lake","lat":44.85723,"lon":-83.59553,"rm":null,"july_mean_f":null,"live":null}],"river":{"type":"FeatureCollection","features":[{"type":"Feature","properties":{"july_mean_f":null,"july_class":"Cold","site_no":null,"name":"Simmons Creek"},"geometry":{"type":"LineString","coordinates":[[-83.59267,44.86559],[-83.59275,44.86552]]}},{"type":"Feature","properties":{"july_mean_f":null,"july_class":"Cold-transitional","site_no":null,"name":"Davis Creek"},"geometry":{"type":"LineString","coordinates":[[-83.6624,44.82004],[-83.66231,44.82017],[-83.66219,44.82029],[-83.66215,44.82041],[-83.66211,44.82051],[-83.66205,44.82061],[-83.6615,44.82143],[-83.6613,44.82181],[-83.6612,44.82195],[-83.66104,44.82207],[-83.66095,44.82212],[-83.66088,44.82215],[-83.66035,44.82234],[-83.66025,44.82236],[-83.66017,44.82242],[-83.66,44.82253],[-83.65976,44.82272],[-83.65969,44.82283],[-83.65968,44.8229],[-83.65971,44.823],[-83.65987,44.82319],[-83.65992,44.8233],[-83.65992,44.82341],[-83.65992,44.82346],[-83.65987,44.82355],[-83.65957,44.82398],[-83.65953,44.82407],[-83.65947,44.82418],[-83.65938,44.82427],[-83.65925,44.82438],[-83.65915,44.82443],[-83.65907,44.82445],[-83.65885,44.82456],[-83.65876,44.82461],[-83.65866,44.82475],[-83.6584,44.82513],[-83.65827,44.82524],[-83.65797,44.82552],[-83.65785,44.82559],[-83.65773,44.82564],[-83.65727,44.82589],[-83.65705,44.82598],[-83.65642,44.82642],[-83.65631,44.82658]]}},{"type":"Feature","properties":{"july_mean_f":null,"july_class":"Cold","site_no":null,"name":"Simmons Creek"},"geometry":{"type":"LineString","coordinates":[[-83.55644,44.85222],[-83.55666,44.85261],[-83.55671,44.8527],[-83.55686,44.85319],[-83.55719,44.85337],[-83.55747,44.85359],[-83.55792,44.85378],[-83.55884,44.8541],[-83.55993,44.85432],[-83.56051,44.85494],[-83.56077,44.85504],[-83.56109,44.85507],[-83.56125,44.85506],[-83.56157,44.85504],[-83.56206,44.85489],[-83.56263,44.85479],[-83.56301,44.85489],[-83.56342,44.85509],[-83.56365,44.85541],[-83.56391,44.85571],[-83.56431,44.85598],[-83.56486,44.85625],[-83.56626,44.85685],[-83.56633,44.85688],[-83.56684,44.85706],[-83.56785,44.8578],[-83.56876,44.85811],[-83.56929,44.85816],[-83.57013,44.85833],[-83.57058,44.85839],[-83.57126,44.85863],[-83.57143,44.85885],[-83.57147,44.85891],[-83.57159,44.85916],[-83.57165,44.85941],[-83.5717,44.85972],[-83.57173,44.86055],[-83.57182,44.86119],[-83.57193,44.86139],[-83.57222,44.8617],[-83.57241,44.86195],[-83.57263,44.8621],[-83.57295,44.86224],[-83.57328,44.86242],[-83.57397,44.86261],[-83.57413,44.86277],[-83.5741,44.86295],[-83.5743,44.86305],[-83.57466,44.86331],[-83.57488,44.86337],[-83.5751,44.86353],[-83.57559,44.86366],[-83.57593,44.86382],[-83.57606,44.86417],[-83.57655,44.86421]]}},{"type":"Feature","properties":{"july_mean_f":null,"july_class":"Cold","site_no":null,"name":"Schmitt Creek"},"geometry":{"type":"LineString","coordinates":[[-83.63085,44.88647],[-83.63072,44.88667],[-83.63088,44.88701],[-83.63107,44.88759],[-83.63118,44.88802],[-83.63115,44.88845],[-83.631,44.88894],[-83.63142,44.88955],[-83.63154,44.88982],[-83.63157,44.89044],[-83.63169,44.89062],[-83.63169,44.89068],[-83.6317,44.89086],[-83.63151,44.89144],[-83.63133,44.8916],[-83.63089,44.89151],[-83.63074,44.89172],[-83.6307,44.89278],[-83.63088,44.89319],[-83.63106,44.89406],[-83.63129,44.89443],[-83.63136,44.89451],[-83.63158,44.89479],[-83.63177,44.89512],[-83.6319,44.89544],[-83.6321,44.89569],[-83.63228,44.89608],[-83.63259,44.89653],[-83.63292,44.89693],[-83.63332,44.89725],[-83.63374,44.89745],[-83.63416,44.89768],[-83.63449,44.89777],[-83.63466,44.89786],[-83.63486,44.89797],[-83.63476,44.89858],[-83.63481,44.89955],[-83.63488,44.89988],[-83.63511,44.90008],[-83.63513,44.90054],[-83.63495,44.90113],[-83.63449,44.90144],[-83.63441,44.90171],[-83.63421,44.90176]]}},{"type":"Feature","properties":{"july_mean_f":null,"july_class":"Cold","site_no":null,"name":"Simmons Creek"},"geometry":{"type":"LineString","coordinates":[[-83.57655,44.86421],[-83.57749,44.86437]]}},{"type":"Feature","properties":{"july_mean_f":null,"july_class":"Cold","site_no":null,"name":"Simmons Creek"},"geometry":{"type":"LineString","coordinates":[[-83.57749,44.86437],[-83.57776,44.86432],[-83.57794,44.86435],[-83.5781,44.86444],[-83.57833,44.8645],[-83.57882,44.86443],[-83.58057,44.86409],[-83.58083,44.86409],[-83.58094,44.86425],[-83.58119,44.86421],[-83.58147,44.86408],[-83.58224,44.86391],[-83.58249,44.86372],[-83.58285,44.86361],[-83.58308,44.86367],[-83.58322,44.86371],[-83.58357,44.86374],[-83.58423,44.86366],[-83.58456,44.86348],[-83.58469,44.86329],[-83.58481,44.86315],[-83.58551,44.86329],[-83.58703,44.86349]]}},{"type":"Feature","properties":{"july_mean_f":null,"july_class":"Cold-transitional","site_no":null,"name":"Davis Creek"},"geometry":{"type":"LineString","coordinates":[[-83.65631,44.82658],[-83.65628,44.82666],[-83.65623,44.82716],[-83.65625,44.82746],[-83.65626,44.82767],[-83.65629,44.82778],[-83.65633,44.82782],[-83.65636,44.82785],[-83.65641,44.82787],[-83.6567,44.82809],[-83.65715,44.82841],[-83.65739,44.8286],[-83.65755,44.82877],[-83.65762,44.82888],[-83.65764,44.82897],[-83.6576,44.82905],[-83.65756,44.82907],[-83.65751,44.8291],[-83.65739,44.82914],[-83.65712,44.82922],[-83.65699,44.82927],[-83.65693,44.82931],[-83.6569,44.82935],[-83.65689,44.8294],[-83.6569,44.8296],[-83.65696,44.82964],[-83.65705,44.82973],[-83.65715,44.82984],[-83.65717,44.82991],[-83.65719,44.83002],[-83.65722,44.83007],[-83.65727,44.8301],[-83.65734,44.83018],[-83.65736,44.83023],[-83.65737,44.83027],[-83.6574,44.83034],[-83.65744,44.83039],[-83.65759,44.83051],[-83.65766,44.83059],[-83.65776,44.8308],[-83.6578,44.83097],[-83.65782,44.83125],[-83.65783,44.83135],[-83.65785,44.83143],[-83.65787,44.8315],[-83.65793,44.8316],[-83.65796,44.83174],[-83.65799,44.83179],[-83.65806,44.83189],[-83.65812,44.83201],[-83.65812,44.83216],[-83.65809,44.83234],[-83.6581,44.8324],[-83.65813,44.83244],[-83.65822,44.83253],[-83.65827,44.83269],[-83.65829,44.83274],[-83.65834,44.8328],[-83.65838,44.83285],[-83.65846,44.83292]]}}]},"land":{"type":"FeatureCollection","features":[{"type":"Feature","properties":{"name":"Mackinac State Forest - Atlanta Unit","owner":"Michigan Department of Natural Resources"},"geometry":{"type":"Polygon","coordinates":[[[-83.66696,44.87311],[-83.66691,44.87647],[-83.68418,44.88352],[-83.66692,44.88384],[-83.66692,44.89042],[-83.66689,44.8874],[-83.66179,44.88751],[-83.66178,44.89116],[-83.65673,44.89127],[-83.65673,44.87334],[-83.65663,44.86601],[-83.66684,44.86581],[-83.66696,44.87311]]]}},{"type":"Feature","properties":{"name":"Atlanta State Forest Area","owner":"State Dept. of Natural Resources"},"geometry":{"type":"Polygon","coordinates":[[[-83.71315,44.92665],[-83.67733,44.92732],[-83.67717,44.91633],[-83.68227,44.91622],[-83.68233,44.91989],[-83.69257,44.91969],[-83.69251,44.91603],[-83.68736,44.91612],[-83.68743,44.90343],[-83.67732,44.90345],[-83.67719,44.90546],[-83.67207,44.90556],[-83.67206,44.90193],[-83.66702,44.90203],[-83.66688,44.88741],[-83.66179,44.88752],[-83.6618,44.89117],[-83.65671,44.89128],[-83.65661,44.86597],[-83.66686,44.8658],[-83.66699,44.87311],[-83.6669,44.88383],[-83.69767,44.88329],[-83.69768,44.89417],[-83.70281,44.89408],[-83.70277,44.90133],[-83.70789,44.90122],[-83.70796,44.89399],[-83.71306,44.8939],[-83.71305,44.8975],[-83.71816,44.89741],[-83.71817,44.89019],[-83.72835,44.89],[-83.72834,44.89814],[-83.74114,44.898],[-83.74115,44.8971],[-83.74887,44.89702],[-83.74879,44.91518],[-83.7437,44.9153],[-83.74372,44.92261],[-83.73357,44.92273],[-83.73359,44.92638],[-83.72848,44.92645],[-83.7285,44.93009],[-83.71317,44.9303],[-83.71315,44.92665]],[[-83.69255,44.8979],[-83.68743,44.898],[-83.68743,44.90164],[-83.69255,44.90154],[-83.69255,44.8979]],[[-83.71289,44.92644],[-83.71314,44.92612],[-83.71313,44.923],[-83.70803,44.92306],[-83.70801,44.91941],[-83.71822,44.91928],[-83.7182,44.91563],[-83.72331,44.91557],[-83.72329,44.91192],[-83.71818,44.91198],[-83.71816,44.90834],[-83.71305,44.90841],[-83.71302,44.90477],[-83.7079,44.90485],[-83.70799,44.91496],[-83.70283,44.91503],[-83.70289,44.92316],[-83.69776,44.92326],[-83.69781,44.92426],[-83.69798,44.9241],[-83.69819,44.92437],[-83.69867,44.92442],[-83.69883,44.92426],[-83.70094,44.92392],[-83.70129,44.92358],[-83.70193,44.92336],[-83.70227,44.92356],[-83.70268,44.92339],[-83.70292,44.92367],[-83.70346,44.92378],[-83.70368,44.92366],[-83.70524,44.92419],[-83.70611,44.92424],[-83.70681,44.92437],[-83.70741,44.92458],[-83.70749,44.92489],[-83.70832,44.92524],[-83.70897,44.92505],[-83.70981,44.92541],[-83.71005,44.92529],[-83.71037,44.92591],[-83.71124,44.92627],[-83.71167,44.92612],[-83.71196,44.92631],[-83.71289,44.92644]],[[-83.7386,44.9117],[-83.7437,44.91166],[-83.74372,44.90435],[-83.73348,44.90447],[-83.73349,44.90813],[-83.7386,44.90807],[-83.7386,44.9117]]]}},{"type":"Feature","properties":{"name":"Hickey Hill Park","owner":"City"},"geometry":{"type":"Polygon","coordinates":[[[-83.56176,44.83673],[-83.55663,44.83681],[-83.55638,44.82909],[-83.56163,44.82901],[-83.56176,44.83673]]]}},{"type":"Feature","properties":{"name":"Hubbard Lake Nature Preserve","owner":"Huron Pines"},"geometry":{"type":"Polygon","coordinates":[[[-83.55144,44.82918],[-83.55148,44.82188],[-83.5563,44.82192],[-83.55628,44.82918],[-83.55144,44.82918]]]}},{"type":"Feature","properties":{"name":"North End Park","owner":"Caledonia Township"},"geometry":{"type":"Polygon","coordinates":[[[-83.59241,44.85556],[-83.59317,44.85597],[-83.59396,44.85632],[-83.59347,44.85776],[-83.5936,44.85898],[-83.59244,44.85898],[-83.59241,44.85556]]]}},{"type":"Feature","properties":{"name":"Colby","owner":"Non-Governmental Organization"},"geometry":{"type":"Polygon","coordinates":[[[-83.58762,44.88799],[-83.58735,44.88817],[-83.58734,44.88455],[-83.58928,44.88453],[-83.5886,44.88604],[-83.58778,44.88686],[-83.58762,44.88799]]]}},{"type":"Feature","properties":{"name":"Colby Plant Preserve","owner":"Michigan Nature Association"},"geometry":{"type":"Polygon","coordinates":[[[-83.58857,44.88588],[-83.58772,44.88678],[-83.58762,44.887],[-83.58741,44.88457],[-83.5891,44.88459],[-83.58874,44.88497],[-83.58857,44.88588]]]}}]}}