{"name":"Muddy Creek","slug":"muddy-creek-pa-lower-susquehanna","river_id":null,"bbox":[-76.31579,39.7726,-76.00819,40.22893],"generated_at":"2026-09-28T19:00:20Z","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":"01577500","name":"Muddy Creek at Castle Fin, PA","short":"Castle Fin, PA","lat":39.7726,"lon":-76.31579,"rm":null,"july_mean_f":74.67,"live":{"temp_c":16.8,"at_temp_c":"2026-09-28T18:30:00+00:00","at":"2026-09-28T18:30:00+00:00","provisional":true,"gage_ft":3.13,"at_gage_ft":"2026-09-28T18:30:00+00:00","cfs":73.4,"at_cfs":"2026-09-28T18:30:00+00:00","temp_f":62.2,"thermal_class":"Cold-transitional"}}],"river":{"type":"FeatureCollection","features":[{"type":"Feature","properties":{"july_class":"Cool"},"geometry":{"type":"MultiLineString","coordinates":[[[-76.00819,40.227189999999965],[-76.00960000000002,40.22819999999999],[-76.01212000000001,40.22833999999999],[-76.01506000000002,40.228930000000034],[-76.01614,40.22802000000001],[-76.01653,40.22664999999999],[-76.0172,40.226489999999984],[-76.01787,40.22505999999999],[-76.01913,40.223659999999946]],[[-76.01913,40.223659999999946],[-76.01977000000001,40.22186000000001]],[[-76.01977000000001,40.22186000000001],[-76.0199,40.22137999999998],[-76.01935,40.22072000000003],[-76.02132,40.21941999999999]],[[-76.02132,40.21941999999999],[-76.02155,40.21764000000001],[-76.02117,40.21756000000001],[-76.02246,40.21647000000007],[-76.02245,40.21546000000001],[-76.02037,40.214179999999985],[-76.01976,40.212220000000045],[-76.0199,40.20984999999998]],[[-76.0199,40.20984999999998],[-76.02119,40.20874],[-76.02139000000001,40.20701000000003]],[[-76.02139000000001,40.20701000000003],[-76.02106000000002,40.205549999999995],[-76.02233,40.20443999999997],[-76.022,40.20294000000004],[-76.02231,40.20294000000002],[-76.02249,40.201820000000026],[-76.02201,40.201610000000024],[-76.02206,40.200680000000055],[-76.02077,40.200469999999946]],[[-76.02077,40.200469999999946],[-76.02083,40.19890999999999]],[[-76.02083,40.19890999999999],[-76.02128,40.198479999999975],[-76.02216,40.19840999999997],[-76.02314,40.19662999999999],[-76.02093,40.19580000000003],[-76.02038,40.19521999999996],[-76.02015,40.19419],[-76.02067,40.192550000000026],[-76.0205,40.19198000000003],[-76.02122,40.19133000000002],[-76.02126,40.19086999999998],[-76.0221,40.19033999999999],[-76.02194,40.188590000000005],[-76.02222,40.18831999999999]],[[-76.02222,40.18831999999999],[-76.02314000000001,40.187979999999975],[-76.02371,40.188140000000004],[-76.02657,40.186769999999974],[-76.02668,40.18566999999999],[-76.02786000000002,40.185549999999985],[-76.02761,40.18509999999999],[-76.02878,40.184799999999974],[-76.02871,40.18406000000004],[-76.02955,40.183529999999976],[-76.02976,40.18299999999997],[-76.03243,40.182580000000016],[-76.03411,40.18271000000001],[-76.03667,40.182440000000014],[-76.03681000000002,40.17946999999998],[-76.03766,40.17934999999998],[-76.03885,40.17977999999998],[-76.04032,40.18103],[-76.04101,40.180360000000036],[-76.04155,40.18058000000008],[-76.04159,40.181079999999994],[-76.04339,40.18026999999999],[-76.04413,40.18048],[-76.04614,40.18021999999999],[-76.04761,40.18048]],[[-76.04761,40.18048],[-76.04853,40.18071999999997],[-76.04937,40.17999999999998],[-76.05075,40.180079999999975],[-76.05043,40.17852000000004]],[[-76.05043,40.17852000000004],[-76.05048,40.17565000000003]],[[-76.05048,40.17565000000003],[-76.05403,40.17352000000001],[-76.0549,40.17466999999996],[-76.05607,40.17516000000002]],[[-76.05607,40.17516000000002],[-76.05863,40.17671999999999],[-76.06069,40.177559999999964]],[[-76.06069,40.177559999999964],[-76.06443,40.17974000000001],[-76.06791,40.17975999999995],[-76.0694,40.17925999999997],[-76.07412,40.17602000000003],[-76.07598,40.175979999999974],[-76.07934,40.17434],[-76.08083,40.17444000000003]],[[-76.08083,40.17444000000003],[-76.0828,40.17603999999999]],[[-76.0828,40.17603999999999],[-76.08490000000002,40.17701000000004]]]}},{"type":"Feature","properties":{"july_class":"Warm"},"geometry":{"type":"MultiLineString","coordinates":[[[-76.08490000000002,40.17701000000004],[-76.08767000000002,40.17728],[-76.08752,40.17910000000001],[-76.08962,40.18017],[-76.09791,40.17956999999997],[-76.10041,40.180060000000005]],[[-76.10041,40.180060000000005],[-76.10232,40.18069999999998],[-76.10276,40.180500000000066],[-76.10391,40.17555999999998]],[[-76.10391,40.17555999999998],[-76.10593,40.16949999999999]],[[-76.10593,40.16949999999999],[-76.10616,40.16920999999998]]]}},{"type":"Feature","properties":{"july_class":"Cool"},"geometry":{"type":"MultiLineString","coordinates":[[[-76.40406,39.784429999999986],[-76.40308,39.78235000000001],[-76.40118000000001,39.78289000000001],[-76.39727,39.78334],[-76.39627,39.78463]],[[-76.46335,39.79663000000002],[-76.46202,39.79546999999997],[-76.46091,39.79542999999996],[-76.46021,39.79699000000001],[-76.46102,39.799610000000015],[-76.46039,39.79982999999999],[-76.45751,39.79919000000005],[-76.45612,39.79934000000001],[-76.45499000000001,39.799820000000004],[-76.45394,39.80130999999998],[-76.4526,39.79965],[-76.45202,39.79741999999999],[-76.45147,39.79663999999999]],[[-76.47585,39.80755000000002],[-76.47471,39.80692999999999],[-76.47165,39.80629],[-76.46967,39.80544999999999],[-76.46975,39.804200000000044],[-76.4716,39.802310000000006],[-76.4716,39.80164000000002],[-76.47087,39.80096000000001],[-76.46908,39.80066999999998],[-76.46565,39.80140000000004],[-76.46452,39.80135000000002],[-76.46424,39.800999999999995],[-76.46420000000002,39.79812999999999],[-76.46335,39.79663000000002]],[[-76.42950000000002,39.79576000000002],[-76.42814,39.79473000000004],[-76.42612,39.79383]],[[-76.422,39.79142999999997],[-76.42161,39.790979999999976],[-76.41613,39.788710000000016],[-76.41379,39.7904],[-76.41169,39.78953999999997]],[[-76.41169,39.78953999999997],[-76.4068,39.785920000000026],[-76.40406,39.784429999999986]],[[-76.42612,39.79383],[-76.42271,39.792650000000016],[-76.42199,39.79213999999998],[-76.422,39.79142999999997]],[[-76.45147,39.79663999999999],[-76.44899,39.79740000000002],[-76.44787,39.79730999999999],[-76.44585,39.79451999999999],[-76.44383,39.79339000000002],[-76.44257,39.79340999999998],[-76.44044,39.79497],[-76.43862,39.797800000000045]],[[-76.43862,39.797800000000045],[-76.43727,39.79848999999997],[-76.43526,39.79782000000005],[-76.43412,39.79796],[-76.43353,39.798390000000005],[-76.43292,39.79962000000002],[-76.43228,39.799609999999994],[-76.43075,39.798120000000004],[-76.42950000000002,39.79576000000002]],[[-76.29926,39.790280000000024],[-76.29629,39.79120000000004],[-76.29297,39.79151000000002]]]}},{"type":"Feature","properties":{"july_class":"Warm"},"geometry":{"type":"MultiLineString","coordinates":[[[-76.10616,40.16920999999998],[-76.10767,40.16782000000006],[-76.10956,40.16525000000003],[-76.11009,40.16485999999996],[-76.11174,40.16414],[-76.11043,40.163240000000044],[-76.11017,40.16299999999998],[-76.10986,40.16248999999999],[-76.10863,40.16179000000001],[-76.10828,40.160779999999946],[-76.11038,40.15958],[-76.11118,40.15944999999998],[-76.11352,40.159299999999995],[-76.1142,40.159049999999986],[-76.11579,40.15866000000001],[-76.11576,40.15814999999997],[-76.11436000000002,40.15607000000004],[-76.11444,40.15580000000002],[-76.11603,40.153900000000014],[-76.11647,40.15262999999998]],[[-76.10616,40.16920999999998],[-76.10658,40.16876999999996],[-76.10767,40.16782000000006],[-76.10823,40.167160000000024],[-76.10956,40.16525000000003],[-76.11174,40.16414],[-76.10986,40.16248999999999],[-76.10863,40.16179000000001],[-76.10832000000002,40.161459999999984],[-76.10828,40.160779999999946],[-76.10956,40.15995999999999],[-76.11038,40.15958],[-76.11352,40.159299999999995],[-76.11579,40.15866000000001],[-76.11436000000002,40.15607000000004],[-76.11603,40.153900000000014],[-76.11622,40.15288000000002],[-76.11647,40.15262999999998]],[[-76.11647,40.15262999999998],[-76.1166,40.15255000000001]]]}},{"type":"Feature","properties":{"july_class":"Cool"},"geometry":{"type":"MultiLineString","coordinates":[[[-76.47585,39.80755000000002],[-76.47471,39.80692999999999],[-76.47165,39.80629],[-76.46967,39.80544999999999],[-76.46975,39.804200000000044],[-76.4716,39.802310000000006],[-76.4716,39.80164000000002],[-76.47087,39.80096000000001],[-76.46908,39.80066999999998],[-76.46565,39.80140000000004],[-76.46452,39.80135000000002],[-76.46424,39.800999999999995],[-76.46420000000002,39.79812999999999],[-76.46335,39.79663000000002]],[[-76.31152000000002,39.786680000000054],[-76.31044,39.7869],[-76.30692,39.78494000000001],[-76.305,39.78473000000002],[-76.30311,39.78532999999999],[-76.30217,39.786009999999976],[-76.30112,39.78780000000002]],[[-76.32286000000002,39.782340000000005],[-76.32279,39.78289000000001],[-76.32195,39.78334999999996],[-76.32059000000001,39.78322999999996],[-76.31790000000001,39.781809999999986],[-76.31570000000002,39.78163999999998],[-76.31494,39.78013000000002],[-76.31437,39.77975]],[[-76.32104,39.77959000000005],[-76.32286000000002,39.782340000000005]],[[-76.32188,39.76619999999999],[-76.3196,39.76656999999999],[-76.31784,39.767669999999995],[-76.31600000000002,39.77258000000004],[-76.31661,39.77364999999998],[-76.31771,39.77452000000006],[-76.32142,39.77395000000005],[-76.32377,39.77429],[-76.32466000000001,39.77483],[-76.3248,39.775929999999995],[-76.32365,39.77736999999996],[-76.32271,39.77765000000001],[-76.32082,39.777450000000044],[-76.32036,39.77764000000001],[-76.32028,39.778579999999984],[-76.32104,39.77959000000005]],[[-76.40406,39.784429999999986],[-76.40308,39.78235000000001],[-76.40118000000001,39.78289000000001],[-76.39727,39.78334],[-76.39627,39.78463]],[[-76.31148,39.78090999999995],[-76.31053,39.783370000000005],[-76.31162,39.785349999999994],[-76.31152000000002,39.786680000000054]],[[-76.31437,39.77975],[-76.31359,39.77971999999997],[-76.31148,39.78090999999995]],[[-76.29926,39.790280000000024],[-76.29629,39.79120000000004],[-76.29297,39.79151000000002]],[[-76.34439,39.75707999999994],[-76.3437,39.75654999999999],[-76.34334,39.755710000000036],[-76.3409,39.75544],[-76.33949,39.75683999999996],[-76.33943,39.75825000000001],[-76.34049,39.76036999999998],[-76.33931,39.76354000000004],[-76.33827000000001,39.76386999999999],[-76.33592000000002,39.763250000000006],[-76.33641,39.76179999999999],[-76.33617000000001,39.76093000000005],[-76.33538,39.760239999999975],[-76.33429,39.760160000000006],[-76.33279,39.76089000000003],[-76.33004,39.764329999999966],[-76.32966,39.765449999999994]],[[-76.34811,39.75967000000006],[-76.34596,39.75842],[-76.34439,39.75707999999994]],[[-76.2996,39.790030000000016],[-76.29926,39.790280000000024]],[[-76.37468,39.77259],[-76.37159,39.76980000000002]],[[-76.3639,39.76799999999998],[-76.36252000000002,39.766919999999985],[-76.35972,39.76674000000001],[-76.35822,39.76539999999999],[-76.35488,39.763659999999966],[-76.35360000000001,39.762069999999966],[-76.35192,39.760730000000066]],[[-76.30112,39.78780000000002],[-76.2996,39.790030000000016]],[[-76.32966,39.765449999999994],[-76.32865,39.766659999999995],[-76.3266,39.76671000000003],[-76.32615,39.76706000000002],[-76.32579,39.76761999999998],[-76.32661000000002,39.769099999999995],[-76.32619,39.76957999999997],[-76.32566,39.769660000000044],[-76.32488,39.76910999999998],[-76.32362,39.766950000000044],[-76.32278,39.76626999999996],[-76.32188,39.76619999999999]],[[-76.37835,39.77473],[-76.37468,39.77259]],[[-76.39627,39.78463],[-76.39566,39.78460000000001],[-76.39504,39.78408000000001],[-76.39531,39.783370000000005],[-76.39631,39.78244],[-76.39607,39.781539999999964],[-76.39542,39.78084],[-76.39454,39.78079999999998],[-76.39206,39.78159000000005],[-76.38796,39.77947000000001],[-76.38515,39.779119999999985],[-76.38316,39.777319999999975],[-76.38089,39.77632000000001],[-76.37835,39.77473]],[[-76.35192,39.760730000000066],[-76.34939,39.76032999999998],[-76.34811,39.75967000000006]],[[-76.37159,39.76980000000002],[-76.3705,39.76903999999999],[-76.36901,39.768730000000026],[-76.36609,39.76937999999997],[-76.36491,39.768920000000065],[-76.3639,39.76799999999998]]]}}]},"land":{"type":"FeatureCollection","features":[]}}