{"name":"Port Huron State Game Area","slug":"port-huron-state-game-area","river_id":null,"basis":"public-land","bbox":[-82.6314,42.96443,-82.55372,43.13628],"generated_at":"2026-09-22T23:31:32Z","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":[],"river":{"type":"FeatureCollection","features":[{"type":"Feature","properties":{"july_class":"Warm","stream_id":"drain-number-two-hundred-two"},"geometry":{"type":"MultiLineString","coordinates":[[[-82.57301,42.966770000000004],[-82.56953,42.964099999999995]],[[-82.58869,42.972520000000024],[-82.58482,42.97216999999998],[-82.57301,42.966770000000004]],[[-82.60123,42.98067000000001],[-82.60097,42.974099999999986],[-82.58869,42.972520000000024]],[[-82.56604,42.96210999999996],[-82.56159,42.956770000000034],[-82.5607,42.95323999999999]],[[-82.56953,42.964099999999995],[-82.56604,42.96210999999996]]]}},{"type":"Feature","properties":{"july_class":"Warm","stream_id":"black-river"},"geometry":{"type":"MultiLineString","coordinates":[[[-82.61249,43.114819999999966],[-82.61251,43.11476000000001]],[[-82.62051,43.18335999999999],[-82.61959,43.181910000000016],[-82.62144,43.179399999999994]],[[-82.53094,42.99410999999999],[-82.52739000000001,42.99741000000004],[-82.52514,43.00252000000002],[-82.52501,43.006459999999976],[-82.5212,43.0085]],[[-82.61439,43.08862999999999],[-82.61440000000002,43.08678999999997],[-82.61724,43.08535],[-82.6168,43.084250000000004],[-82.61471,43.083500000000036]],[[-82.60281,43.067900000000016],[-82.60076,43.063980000000015],[-82.59833,43.06732999999999],[-82.59692,43.067300000000024],[-82.59606,43.06620000000005]],[[-82.62313000000002,43.147530000000046],[-82.62579,43.146019999999986],[-82.62535,43.14363000000002],[-82.62387,43.14284000000005]],[[-82.59521,43.05014999999997],[-82.58753,43.04719999999999],[-82.58814,43.046350000000004],[-82.59566,43.04527999999998],[-82.59672,43.04332999999997],[-82.59467,43.04074000000004],[-82.59094,43.04023000000001],[-82.58576,43.04457999999996],[-82.58347,43.04447]],[[-82.61117,43.097750000000026],[-82.61788,43.09751999999999],[-82.61887,43.09663000000001],[-82.61711,43.094180000000016],[-82.61805,43.09151999999997],[-82.61439,43.08862999999999]],[[-82.6222,43.15998999999998],[-82.62314,43.15808000000002],[-82.62668,43.157560000000025],[-82.62705,43.156619999999954]],[[-82.59606,43.06620000000005],[-82.59567,43.063579999999966],[-82.59915,43.06070999999999]],[[-82.59915,43.06070999999999],[-82.60019,43.05725000000004],[-82.59763,43.05235999999994]],[[-82.59763,43.05235999999994],[-82.59554,43.05053999999997]],[[-82.55747,43.00221000000002],[-82.55764,43.00016999999999],[-82.55621,42.999359999999974],[-82.55668,42.997080000000025],[-82.55132,42.99478000000005]],[[-82.56448,43.00744000000002],[-82.55927,43.00504],[-82.55747,43.00221000000002]],[[-82.6268,43.156109999999984],[-82.62399,43.154640000000015],[-82.62343,43.15235999999991],[-82.62545,43.14937],[-82.62313000000002,43.147530000000046]],[[-82.60742,43.071310000000004],[-82.60709,43.06980000000004],[-82.60952,43.067879999999995],[-82.60871,43.06590999999999],[-82.6046,43.06513000000001],[-82.60281,43.067900000000016]],[[-82.61132,43.07534000000002],[-82.60742,43.071310000000004]],[[-82.55132,42.99478000000005],[-82.54709,42.992259999999966],[-82.53891000000002,42.98992999999998],[-82.53599,42.99046000000001],[-82.53094,42.99410999999999]],[[-82.57757,43.03025999999996],[-82.57063,43.030199999999994],[-82.56838,43.02944000000005]],[[-82.61434,43.07301999999995],[-82.61349,43.07490999999993],[-82.61132,43.07534000000002]],[[-82.58312,43.03676000000003],[-82.58349,43.03369999999999]],[[-82.61471,43.083500000000036],[-82.61356,43.08095000000001],[-82.61588,43.07382000000002]],[[-82.62144,43.179399999999994],[-82.62315,43.17863999999998],[-82.62457,43.18031000000001],[-82.62699,43.17987],[-82.62722,43.178419999999996],[-82.62424,43.17596]],[[-82.58349,43.03369999999999],[-82.58184,43.03054999999995],[-82.57757,43.03025999999996]],[[-82.62109992808742,43.1958677398806],[-82.62242,43.19391999999997],[-82.61985,43.190049999999985],[-82.62334,43.18532000000004],[-82.62051,43.18335999999999]],[[-82.5212,43.0085],[-82.51005000000002,43.012050000000016],[-82.50537,43.01146000000003],[-82.50200000000001,43.01249000000002],[-82.50084,43.01222999999999],[-82.49993097147036,43.009283228602804]],[[-82.62424,43.17596],[-82.62122,43.172569999999986],[-82.61883,43.17146000000003],[-82.62295,43.16777],[-82.6222,43.15998999999998]],[[-82.58161,43.043560000000014],[-82.58021,43.03990999999999],[-82.58124,43.038129999999995]],[[-82.56838,43.02944000000005],[-82.56629,43.027680000000004],[-82.56699,43.02444000000001],[-82.56975,43.02182000000003],[-82.56831,43.01798999999999]],[[-82.56906,43.01172],[-82.57026,43.00897000000002],[-82.56448,43.00744000000002]],[[-82.60884,43.10102999999998],[-82.60879,43.09904000000004],[-82.60662,43.09854999999996],[-82.60676000000001,43.09728000000001],[-82.60812,43.09683999999997],[-82.61117,43.097750000000026]],[[-82.61677,43.123110000000054],[-82.61738,43.11991000000001],[-82.61323,43.11707000000001],[-82.61249,43.114819999999966]],[[-82.6139,43.137519999999995],[-82.61231,43.13630999999999],[-82.61627,43.13228000000004],[-82.61372,43.13047999999996],[-82.61373,43.125660000000025],[-82.61677,43.123110000000054]],[[-82.56787,43.01711],[-82.56719,43.01538000000004],[-82.56906,43.01172]],[[-82.61588,43.07382000000002],[-82.61434,43.07301999999995]],[[-82.56831,43.01798999999999],[-82.56787,43.01711]],[[-82.58124,43.038129999999995],[-82.58312,43.03676000000003]],[[-82.58347,43.04447],[-82.58161,43.043560000000014]],[[-82.62705,43.156619999999954],[-82.6268,43.156109999999984]],[[-82.59554,43.05053999999997],[-82.59521,43.05014999999997]],[[-82.62387,43.14284000000005],[-82.61946,43.140270000000044],[-82.61947,43.13717999999998],[-82.61583,43.13665000000004],[-82.6139,43.137519999999995]],[[-82.61251,43.11476000000001],[-82.61492,43.11306999999996],[-82.61482,43.111950000000036],[-82.6103,43.10986999999998],[-82.61193,43.10791999999995],[-82.61409,43.10736999999998],[-82.61507000000002,43.109180000000016],[-82.61614,43.10927000000004],[-82.61703,43.10455000000005],[-82.61498,43.102810000000055],[-82.61102,43.10298999999999],[-82.61017,43.10350000000002],[-82.61064,43.10592999999996],[-82.60852,43.10812000000002],[-82.60697,43.10802000000001],[-82.60477,43.10563000000003],[-82.60884,43.10102999999998]]]}},{"type":"Feature","properties":{"july_class":"Warm","stream_id":"mill-creek"},"geometry":{"type":"MultiLineString","coordinates":[[[-82.64954,43.041659999999965],[-82.64754,43.03830999999998],[-82.64571,43.038779999999996],[-82.64244000000001,43.03807000000002],[-82.64154,43.04124999999999],[-82.63868,43.03870999999998],[-82.63661,43.040919999999936],[-82.63752000000001,43.04319000000006],[-82.6358,43.04484000000004]],[[-82.665,43.04516000000001],[-82.66299,43.04366],[-82.66076,43.04365999999999],[-82.66254,43.04169000000004],[-82.66087,43.03999000000003],[-82.65533,43.04126999999997],[-82.65711,43.044829999999976],[-82.65386,43.04397000000001],[-82.65368,43.042140000000025],[-82.6509,43.04149999999998]],[[-82.6509,43.04149999999998],[-82.64954,43.041659999999965]],[[-82.61185,43.04773000000003],[-82.60833,43.04916000000004],[-82.60569,43.04738000000001],[-82.60221,43.051339999999996],[-82.60125,43.05057000000001],[-82.60179,43.04946],[-82.59987,43.04883],[-82.59527,43.050070000000005]],[[-82.68631756812329,43.0436925227078],[-82.68562,43.04247999999999],[-82.68398,43.04242999999998],[-82.6828,43.04469999999996],[-82.68031,43.04544999999996]],[[-82.59527,43.050070000000005],[-82.59521,43.05014999999997]],[[-82.68031,43.04544999999996],[-82.67779,43.04419000000003],[-82.67811,43.04266000000001],[-82.68138,43.04328999999994],[-82.6825,43.042060000000035],[-82.68071,43.04142999999999],[-82.68036,43.03982000000002],[-82.67746,43.040119999999966],[-82.67567,43.03905999999999],[-82.67446,43.04117],[-82.6762,43.04343],[-82.67566,43.04421000000004],[-82.67317,43.044459999999944],[-82.66756,43.04144999999995],[-82.66521,43.04292999999999],[-82.66692,43.04512999999999],[-82.665,43.04516000000001]],[[-82.6358,43.04484000000004],[-82.63397,43.04494999999999],[-82.63389,43.042229999999996],[-82.62907,43.043160000000015],[-82.62383,43.04278000000002],[-82.62188,43.044569999999986],[-82.621,43.04336000000001],[-82.61872,43.044039999999995],[-82.61491,43.043160000000015],[-82.61397,43.044639999999966],[-82.61704,43.04687],[-82.61637000000002,43.04900000000001],[-82.6132,43.048889999999936],[-82.61185,43.04773000000003]]]}},{"type":"Feature","properties":{"july_class":"Warm","stream_id":"plum-creek"},"geometry":{"type":"MultiLineString","coordinates":[[[-82.62967,43.105740000000004],[-82.62864,43.10498000000001],[-82.62698,43.10521]],[[-82.69127569665956,43.067985886634744],[-82.68567,43.06849999999999],[-82.6844,43.06929999999999],[-82.68514,43.075679999999956],[-82.68673,43.079089999999994]],[[-82.61265,43.11477],[-82.61251,43.11476000000001]],[[-82.68673,43.079089999999994],[-82.68689,43.08130000000003],[-82.68446,43.08321999999998],[-82.68352,43.08918],[-82.68484,43.09288],[-82.68370000000002,43.09487999999999],[-82.68272,43.09490000000001]],[[-82.67802,43.09509999999999],[-82.67652,43.095289999999935],[-82.67562,43.09673000000001],[-82.67258,43.09617],[-82.67113000000002,43.094719999999995],[-82.66467,43.09441000000005]],[[-82.62493,43.11496],[-82.62349,43.115869999999994],[-82.62447000000002,43.11667999999996],[-82.62336,43.11736999999997]],[[-82.63644,43.10777999999996],[-82.63427,43.10898000000001],[-82.63153,43.108469999999976],[-82.63188,43.107200000000034],[-82.62953,43.10695999999999],[-82.62967,43.105740000000004]],[[-82.62336,43.11736999999997],[-82.62143,43.117630000000055],[-82.61615,43.114560000000004],[-82.61265,43.11477]],[[-82.62698,43.10521],[-82.62664,43.10857000000002],[-82.62559,43.10919000000003],[-82.62581,43.112619999999964],[-82.62673,43.112720000000024],[-82.62492,43.11357],[-82.62493,43.11496]],[[-82.66467,43.09441000000005],[-82.66147,43.09952],[-82.65717,43.10083999999998],[-82.65657,43.10195000000001],[-82.65096,43.10060000000002],[-82.64733,43.10250000000001],[-82.64354,43.10275999999998],[-82.64238,43.10202000000006],[-82.64327,43.101159999999986],[-82.63998,43.10115000000002]],[[-82.68272,43.09490000000001],[-82.67802,43.09509999999999]],[[-82.63998,43.10115000000002],[-82.64024,43.10256999999999],[-82.63824,43.103079999999984],[-82.63744,43.10472000000004],[-82.63866,43.106719999999996],[-82.63644,43.10777999999996]]]}},{"type":"Feature","properties":{"july_class":"Warm","stream_id":"odette-drain"},"geometry":{"type":"MultiLineString","coordinates":[[[-82.6142,43.07277999999997],[-82.61434,43.07301999999995]],[[-82.655,43.07034999999999],[-82.65167,43.070499999999974],[-82.65161,43.07138000000001],[-82.64674,43.071400000000004],[-82.64557000000002,43.06945999999996],[-82.64045,43.06849999999999],[-82.63101,43.06969],[-82.61688,43.068770000000036]],[[-82.61428,43.06952000000003],[-82.61415,43.07256000000001]],[[-82.61688,43.068770000000036],[-82.61428,43.06952000000003]],[[-82.61415,43.07256000000001],[-82.6142,43.07277999999997]]]}},{"type":"Feature","properties":{"july_class":"Warm","stream_id":"morris-drain"},"geometry":{"type":"MultiLineString","coordinates":[[[-82.60109,43.02685999999994],[-82.59875,43.02560999999998],[-82.60166,43.02400000000005],[-82.60091,43.02249],[-82.60386,43.02153000000001],[-82.60415,43.01655999999999],[-82.60186,43.01560000000007],[-82.60184,43.01050999999997],[-82.59988,43.00983999999999],[-82.59998,43.007670000000026],[-82.59856,43.00647000000001]],[[-82.59856,43.00647000000001],[-82.60054,42.99949000000002],[-82.60258,42.99792000000004],[-82.60239,42.99562000000001],[-82.60684000000002,42.99052999999998],[-82.60685,42.98725999999997],[-82.60825,42.98644999999997],[-82.60819,42.98485999999998]]]}}]},"land":{"type":"FeatureCollection","features":[{"type":"Feature","properties":{"name":"Port Huron State Game Area","owner":"Michigan DNR","subject":true},"geometry":{"type":"MultiPolygon","coordinates":[[[[-82.573492,42.964428],[-82.573589,42.96613499999999],[-82.576086,42.966084],[-82.576341,42.96977399999998],[-82.578772,42.96973],[-82.578954,42.97342300000001],[-82.583951,42.97331999999998],[-82.584074,42.97703199999997],[-82.574133,42.97726599999996],[-82.57430300000001,42.987906999999986],[-82.569534,42.98668200000001],[-82.569157,42.97743899999997],[-82.554112,42.977883000000006],[-82.553722,42.970580999999974],[-82.558728,42.97041099999997],[-82.558653,42.96851699999999],[-82.563662,42.96839699999996],[-82.563591,42.96656299999997],[-82.568582,42.96642100000001],[-82.568511,42.96449799999997],[-82.573492,42.964428]]],[[[-82.618798,43.09248400000001],[-82.617055,43.09406499999996],[-82.618943,43.09667100000002],[-82.621215,43.128614000000034],[-82.616254,43.12882300000003],[-82.616826,43.136084999999994],[-82.611925,43.136283000000006],[-82.610309,43.114572999999986],[-82.615231,43.11436600000001],[-82.615014,43.11077000000007],[-82.61007,43.11094299999998],[-82.60981,43.10742599999997],[-82.604843,43.10760400000004],[-82.605164,43.104949999999995],[-82.60849200000001,43.102356],[-82.609128,43.100286000000025],[-82.604345,43.100332999999985],[-82.604258,43.09821600000001],[-82.60671500000001,43.096365000000034],[-82.608682,43.097031],[-82.616254,43.095932],[-82.615649,43.09322000000001],[-82.614655,43.09197899999998],[-82.613001,43.092015000000025],[-82.612874,43.089698000000006],[-82.614052,43.08901499999997],[-82.608543,43.08918499999999],[-82.608293,43.08569500000004],[-82.603353,43.085873000000035],[-82.602883,43.07864799999998],[-82.588046,43.07919700000002],[-82.585264,43.068325000000044],[-82.586852,43.06683400000003],[-82.584562,43.066851000000064],[-82.58083900000001,43.06475799999999],[-82.581991,43.06411899999999],[-82.581268,43.053979],[-82.576354,43.05208899999997],[-82.581102,43.052038000000024],[-82.580998,43.050207999999984],[-82.576171,43.050295999999996],[-82.575751,43.043195000000004],[-82.570844,43.043325000000046],[-82.570394,43.036182999999994],[-82.565457,43.036304000000065],[-82.564935,43.02912300000001],[-82.560006,43.029257],[-82.559227,43.01808000000003],[-82.560515,43.01802099999999],[-82.560379,43.01642900000002],[-82.561576,43.016075999999984],[-82.566374,43.01623999999996],[-82.56628800000001,43.01453300000003],[-82.567563,43.014489],[-82.568086,43.01348200000005],[-82.573541,43.01329499999998],[-82.573962,43.01788599999996],[-82.580741,43.017062],[-82.57958,43.014826999999975],[-82.588346,43.013923],[-82.588828,43.02117500000001],[-82.58234600000002,43.02129000000002],[-82.583383,43.02396199999999],[-82.584331,43.024886],[-82.593863,43.024667999999984],[-82.593965,43.02667400000002],[-82.589231,43.028373999999964],[-82.592831,43.03556000000002],[-82.604344,43.035234000000045],[-82.604516,43.03881199999999],[-82.601888,43.03889000000001],[-82.601025,43.03767099999998],[-82.599581,43.037647999999976],[-82.599476,43.03664500000004],[-82.598132,43.03667899999999],[-82.59826,43.039134000000004],[-82.604692,43.04099699999999],[-82.603425,43.04285100000001],[-82.606812,43.04417700000002],[-82.607947,43.043183],[-82.612839,43.04534800000001],[-82.612975,43.04874000000001],[-82.615161,43.049205000000015],[-82.615233,43.050374999999974],[-82.604589,43.05080900000005],[-82.602481,43.051640000000006],[-82.598499,43.050301],[-82.595551,43.051518999999985],[-82.596351,43.06138399999999],[-82.593279,43.064703999999985],[-82.596867,43.069554999999994],[-82.605852,43.06926999999997],[-82.609036,43.064032999999974],[-82.616091,43.06389100000002],[-82.615915,43.060798999999996],[-82.625993,43.06357499999996],[-82.626197,43.06714499999999],[-82.631137,43.067105000000005],[-82.631397,43.07059799999997],[-82.626463,43.07077500000002],[-82.627845,43.08480200000005],[-82.617268,43.08520899999998],[-82.614004,43.087496999999956],[-82.614545,43.088877000000025],[-82.618564,43.08871199999995],[-82.618798,43.09248400000001]]],[[[-82.569389,42.987674000000005],[-82.572315,42.98847199999994],[-82.572449,42.99260700000001],[-82.569587,42.99267300000002],[-82.569389,42.987674000000005]]],[[[-82.582591,42.99958999999996],[-82.582907,43.006818000000024],[-82.577993,43.00694099999997],[-82.577829,43.00332199999999],[-82.57287200000002,43.003434999999996],[-82.572713,42.99984900000004],[-82.582591,42.99958999999996]]],[[[-82.574407,42.99255099999997],[-82.573088,42.992596],[-82.573008,42.98869799999998],[-82.574322,42.98903299999999],[-82.574407,42.99255099999997]]],[[[-82.593508,43.01739699999994],[-82.593296,43.01379799999997],[-82.601719,43.013534000000014],[-82.602056,43.01850200000003],[-82.598516,43.018628000000014],[-82.598397,43.01724000000001],[-82.593508,43.01739699999994]]],[[[-82.603137,43.01345599999998],[-82.603162,43.006194],[-82.595335,43.006421000000046],[-82.595011,42.99925299999996],[-82.607178,42.99887700000003],[-82.607388,43.00247600000005],[-82.612343,43.00233499999993],[-82.61255000000001,43.00596200000002],[-82.607583,43.006072],[-82.608014,43.01330299999998],[-82.603137,43.01345599999998]]],[[[-82.599131,43.02145799999997],[-82.608453,43.020618000000006],[-82.608625,43.02473500000001],[-82.602142,43.02495099999998],[-82.60007300000001,43.02145399999998],[-82.599131,43.02145799999997]]],[[[-82.606381,43.09289700000004],[-82.606142,43.089313999999995],[-82.608517,43.08921499999996],[-82.608772,43.09282000000004],[-82.606381,43.09289700000004]]],[[[-82.617561,43.00767799999999],[-82.617465,43.00582500000003],[-82.62235,43.00565300000001],[-82.622799,43.012847],[-82.619052,43.012961000000054],[-82.612824,43.01062700000002],[-82.612683,43.00835399999997],[-82.617561,43.00767799999999]]]]}}]}}