{"name":"Hersey River","slug":"hersey-river","river_id":null,"bbox":[-85.5308,43.6936,-85.43244,43.94391],"generated_at":"2026-09-28T18:53:02Z","basis":"vsec","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":"04121650","name":"Muskegon River at Big Rapids","short":"Muskegon River at Big Rapids","lat":43.6936,"lon":-85.4675,"rm":null,"july_mean_f":72.89,"live":{"temp_c":15.8,"at_temp_c":"2026-09-28T18:30:00+00:00","at":"2026-09-28T18:30:00+00:00","provisional":false,"cfs":null,"at_cfs":"2002-10-01T04:30:00+00:00","temp_f":60.4,"thermal_class":"Cold-transitional","gage_ft":null}}],"river":{"type":"FeatureCollection","features":[{"type":"Feature","properties":{"july_class":"Unknown"},"geometry":{"type":"MultiLineString","coordinates":[[[-85.51908,43.89954],[-85.51891,43.89909999999997]],[[-85.4562,43.85282999999997],[-85.45588,43.852620000000044],[-85.4538,43.85318000000004],[-85.45298,43.852660000000036],[-85.45308,43.851880000000016],[-85.45209,43.851649999999985],[-85.45069,43.85269000000001],[-85.44844,43.85221000000003],[-85.44564,43.85273000000001],[-85.44353,43.85277],[-85.44221,43.85214999999999],[-85.44179,43.85159000000002],[-85.44183,43.851200000000034],[-85.4432,43.85082000000002],[-85.44295,43.84999999999997],[-85.44029,43.84955999999996],[-85.43837,43.849959999999975],[-85.43877000000002,43.84902000000001],[-85.43836,43.84888000000002],[-85.4355,43.850189999999984],[-85.43492,43.850189999999984],[-85.43375,43.84966000000001],[-85.43314,43.84854],[-85.43244,43.848160000000014]],[[-85.51891,43.89909999999997],[-85.51874,43.89837999999997],[-85.51982,43.89734999999997],[-85.51983,43.8969],[-85.51841,43.895909999999986],[-85.51725,43.89559999999999],[-85.5164,43.894539999999985],[-85.51473,43.89378000000002],[-85.51376,43.892840000000035]],[[-85.52963,43.94212999999996],[-85.52907,43.94163000000002],[-85.5291,43.941190000000006],[-85.5308,43.94033],[-85.52911,43.937580000000004],[-85.5278,43.936429999999994],[-85.52815,43.93363999999996],[-85.5291,43.93249],[-85.52819,43.93208],[-85.52844,43.931380000000075],[-85.52737,43.93120999999999],[-85.5265,43.93037000000003],[-85.52686,43.93001],[-85.52788,43.93033],[-85.52832,43.930109999999964],[-85.52762,43.928869999999996],[-85.52776000000001,43.92767],[-85.52657,43.927409999999995],[-85.52563,43.92643999999999],[-85.52415,43.92679999999999]],[[-85.46113000000001,43.862389999999984],[-85.46126,43.86177000000006],[-85.46003,43.86168000000002],[-85.45882,43.85972999999998],[-85.45916,43.859389999999976],[-85.46091,43.85935000000004],[-85.46021,43.858200000000004],[-85.45908,43.85786999999996],[-85.45866,43.85727],[-85.45918,43.85583999999996],[-85.45908,43.854849999999985],[-85.45837,43.85437000000004],[-85.45765,43.85444999999998],[-85.45692,43.854820000000025],[-85.45658,43.85567],[-85.45602000000001,43.85576],[-85.45574,43.85523],[-85.4562,43.85282999999997]],[[-85.51922,43.91126000000002],[-85.51859,43.91067],[-85.5186,43.908400000000015]],[[-85.52728,43.943909999999995],[-85.52713,43.94274999999994],[-85.52957,43.94244000000002],[-85.52963,43.94212999999996]],[[-85.47723,43.865820000000014],[-85.47583,43.86661999999996],[-85.47463,43.86570000000001],[-85.47353,43.86585000000002],[-85.47239000000002,43.86547],[-85.47067,43.866229999999995],[-85.46982,43.86783000000001]],[[-85.52415,43.92679999999999],[-85.52300000000001,43.92508999999991],[-85.52382,43.924649999999964],[-85.52321,43.92385999999998],[-85.5239,43.922840000000015],[-85.5257,43.922280000000015],[-85.52591,43.92098000000001],[-85.52712,43.919839999999986],[-85.52707000000001,43.91843999999995]],[[-85.51389,43.89268999999997],[-85.51427,43.890910000000034],[-85.51347,43.89028],[-85.51376,43.88971999999998],[-85.51301,43.88931000000001],[-85.5124,43.88678999999996],[-85.51271,43.88636000000003]],[[-85.46982,43.86783000000001],[-85.46923,43.86782],[-85.46838,43.866679999999995],[-85.46737,43.86657999999999],[-85.46721,43.86569999999997],[-85.46666,43.86535999999996],[-85.46512,43.865169999999985],[-85.4647,43.86593000000002],[-85.46387,43.86527],[-85.46218,43.86479000000002],[-85.46119,43.865259999999964],[-85.46037,43.86418000000001],[-85.46043,43.863729999999975]],[[-85.50264,43.87522999999997],[-85.5017,43.87517999999996],[-85.50067,43.87577000000002]],[[-85.5186,43.908400000000015],[-85.51786,43.90727000000002],[-85.51837,43.906959999999984],[-85.51861,43.90735999999998],[-85.51909000000002,43.90731999999997],[-85.51799,43.90633],[-85.5183,43.905740000000044],[-85.51913,43.90582000000004],[-85.51843,43.90488000000004],[-85.51905,43.90372],[-85.5181,43.90324999999996],[-85.51784,43.90243000000001],[-85.51899,43.902150000000034],[-85.51843,43.90094999999999],[-85.51916,43.89966000000002]],[[-85.51916,43.89966000000002],[-85.51908,43.89954]]]}},{"type":"Feature","properties":{"july_class":"Cold"},"geometry":{"type":"LineString","coordinates":[[-85.52707000000001,43.91843999999995],[-85.52578,43.917989999999946],[-85.52584,43.91688999999998],[-85.52551000000001,43.91658999999998],[-85.52369,43.91716000000003],[-85.52379,43.91615],[-85.52293,43.91493000000001],[-85.52157,43.913989999999984],[-85.51997,43.91369],[-85.51966,43.91156000000003],[-85.51922,43.91126000000002]]}},{"type":"Feature","properties":{"july_class":"Cold-transitional"},"geometry":{"type":"MultiLineString","coordinates":[[[-85.51376,43.892840000000035],[-85.51389,43.89268999999997]],[[-85.51271,43.88636000000003],[-85.51284,43.88425999999994],[-85.51208000000001,43.88351999999999],[-85.51245,43.882359999999984],[-85.51131,43.88074999999999],[-85.50892,43.88028000000001],[-85.50653,43.87822],[-85.50517,43.877649999999996],[-85.50401,43.87575000000003],[-85.50264,43.87522999999997]],[[-85.50067,43.87577000000002],[-85.4999,43.87552000000001],[-85.49959,43.87500000000004],[-85.50029000000002,43.87365],[-85.50017,43.87296],[-85.49762,43.872250000000044],[-85.49688,43.87064999999998],[-85.495,43.871159999999996],[-85.49481,43.87047],[-85.49408,43.87004000000002],[-85.49453,43.86922999999995],[-85.49412,43.86843000000001],[-85.49321,43.86851000000004],[-85.49285,43.869599999999984],[-85.49041,43.869480000000046],[-85.49005,43.86706999999995],[-85.48924,43.866679999999995],[-85.48575,43.86708000000002],[-85.48574,43.86583000000001]],[[-85.48574,43.86583000000001],[-85.48464,43.865879999999976],[-85.48423,43.86717000000003],[-85.48339,43.867470000000004],[-85.4819,43.866989999999966],[-85.48141,43.86551999999996],[-85.47956,43.86565000000001],[-85.47793,43.86539999999998],[-85.47723,43.865820000000014]],[[-85.46043,43.863729999999975],[-85.46126,43.862930000000006],[-85.46113000000001,43.862389999999984]]]}}]},"land":{"type":"FeatureCollection","features":[{"type":"Feature","properties":{"name":"Westerburg Park","owner":null},"geometry":{"type":"Polygon","coordinates":[[[-85.507046,43.87631499999999],[-85.509219,43.880475000000004],[-85.504251,43.88034999999997],[-85.503347,43.87980099999999],[-85.503468,43.87429499999997],[-85.509827,43.877146999999994],[-85.507046,43.87631499999999]]]}},{"type":"Feature","properties":{"name":"Rambadt Memorial Park","owner":"City of Reed City"},"geometry":{"type":"Polygon","coordinates":[[[-85.517895,43.88649400000001],[-85.51293,43.88496900000004],[-85.51306700000002,43.883914000000004],[-85.517694,43.88408500000002],[-85.517895,43.88649400000001]]]}},{"type":"Feature","properties":{"name":"Linear Park","owner":"City of Reed City"},"geometry":{"type":"Polygon","coordinates":[[[-85.51273,43.88486299999998],[-85.511354,43.88377600000003],[-85.512072,43.88241900000004],[-85.510384,43.880525999999996],[-85.512235,43.88223999999998],[-85.51273,43.88486299999998]]]}},{"type":"Feature","properties":{"name":"CLARE TO BALDWIN","owner":"Michigan DNR"},"geometry":{"type":"MultiPolygon","coordinates":[[[[-85.393938,43.86856000000004],[-85.39350100000001,43.86898100000004],[-85.392512,43.86897099999996],[-85.393938,43.86856000000004]]],[[[-85.417477,43.86171400000003],[-85.419025,43.86128299999997],[-85.418548,43.861715000000004],[-85.417477,43.86171400000003]]],[[[-85.45857300000002,43.86129199999997],[-85.460035,43.861948999999996],[-85.459293,43.861938000000016],[-85.45857300000002,43.86129199999997]]],[[[-85.468429,43.865658],[-85.468625,43.86605099999999],[-85.46768,43.86565199999999],[-85.468429,43.865658]]],[[[-85.483548,43.86976200000005],[-85.481885,43.86937100000002],[-85.483266,43.86940499999998],[-85.483548,43.86976200000005]]]]}},{"type":"Feature","properties":{"name":null,"owner":null},"geometry":{"type":"Polygon","coordinates":[[[-85.43363,43.84750099999995],[-85.432613,43.847862],[-85.432518,43.847471000000056],[-85.43363,43.84750099999995]]]}}]}}