| Table 10: Gulf of Maine Watershed Gaging Stations Statistics | ||||||||
| Name | StateCODE | MeanQ (m3 s-1) | Order | # OfCells | STN Mainstem Length (km) | Station Drainage Area (km2) | STN Catchment Area (km2) | Difference between Simulated and Reported Drainage Area (km2) |
| SAINT JOHN RIVER BELOW MACTAQUAC | NB | 823.147644 | 6 | 4249 | 500 | 39900 | 39892 | 0.1 |
| SAINT JOHN RIVER NEAR EAST FLORENCEVILLE | NB | 701.89093 | 6 | 3651 | 376 | 34200 | 34202 | -1.5 |
| SAINT JOHN RIVER AT GRAND FALLS | NB | 439.163147 | 6 | 2343 | 300 | 21900 | 21907 | -0.2 |
| Penobscot River At Eddington, Me | ME | 402.543518 | 6 | 2027 | 344 | 19455 | 19453 | 23.7 |
| Penobscot River At West Enfield, Me | ME | 366.583405 | 6 | 1786 | 290 | 16626 | 17116 | -3.7 |
| SAINT JOHN RIVER AT EDMUNDSTON | NB | 336.752289 | 6 | 1652 | 242 | 15500 | 15507 | -0.1 |
| Kennebec River At North Sidney, Me | ME | 255.477615 | 5 | 1443 | 287 | 13988 | 13985 | 0.5 |
| Merrimack River Bl Concord River At Lowell, Ma | MA | 239.628006 | 5 | 1198 | 207 | 11999 | 12001 | 1.8 |
| Penobscot River Near Mattawamkeag, Me | ME | 174.676865 | 5 | 887 | 235 | 8044 | 8468 | 0.8 |
| Androscoggin River Near Auburn, Me | ME | 182.15448 | 5 | 865 | 293 | 8451 | 8461 | -0.2 |
| Merrimack R Nr Goffs Falls, Below Manchester, Nh | NH | 155.529663 | 5 | 805 | 161 | 8008 | 8028 | 0.1 |
| St. John River At Dickey, Me | ME | 142.773575 | 5 | 738 | 167 | 6938 | 6943 | -0.5 |
| Kennebec River At Bingham, Me | ME | 133.140396 | 5 | 732 | 188 | 7029 | 7054 | -2.8 |
| AROOSTOOK RIVER NEAR TINKER | NB | 113.064461 | 4 | 639 | 200 | 6060 | 6031 | 1.6 |
| Androscoggin River At Rumford, Me | ME | 113.349113 | 5 | 549 | 204 | 5354 | 5356 | -1.5 |
| TOBIQUE RIVER AT NARROWS | NB | 88.309738 | 4 | 463 | 132 | 4330 | 4329 | -0.3 |
| Aroostook River At Washburn, Me | ME | 79.75988 | 4 | 453 | 127 | 4282 | 4282 | 0.0 |
| Kennebec River At The Forks, Me | ME | 80.576271 | 5 | 429 | 149 | 4116 | 4124 | -0.6 |
| Merrimack River At Franklin Junction, Nh | NH | 88.8937 | 5 | 394 | 105 | 3901 | 3911 | 0.6 |
| Mattawamkeag River Near Mattawamkeag, Me | ME | 75.427887 | 5 | 383 | 115 | 3671 | 3668 | 0.1 |
| St. Croix River At Baring, Me | ME | 75.58123 | 5 | 368 | 103 | 3557 | 3551 | 0.2 |
| St. John River At Ninemile Bridge, Me | ME | 70.87146 | 5 | 366 | 89 | 3472 | 3462 | 0.2 |
| Androscoggin River Near Gorham, Nh | NH | 73.443123 | 5 | 361 | 131 | 3523 | 3514 | 1.6 |
| Allagash River Near Allagash, Me | ME | 58.462708 | 4 | 354 | 131 | 3826 | 3338 | 12.8 |
| Kennebec River At Moosehead, Me | ME | 64.443451 | 5 | 342 | 111 | 3283 | 3285 | -0.1 |
| Saco River At Cornish, Me | ME | 79.277496 | 5 | 339 | 116 | 3347 | 3352 | -0.4 |
| TOBIQUE RIVER AT PLASTER ROCK | NB | 67.30172 | 4 | 335 | 95 | 3130 | 3126 | 1.2 |
| Piscataquis River At Medford, Me | ME | 65.981117 | 5 | 311 | 95 | 3008 | 3004 | -0.8 |
| MADAWASKA (RIVIER) EN AVAL DU B | PQ | 51.194778 | 4 | 292 | 110 | 2690 | 2693 | -0.1 |
| Androscoggin River At Errol, Nh | NH | 56.644459 | 5 | 279 | 79 | 2708 | 2712 | -0.4 |
| East Branch Penobscot River At Grindstone, Me | ME | 63.29599 | 4 | 277 | 150 | 2167 | 2638 | -17.9 |
| Aroostook River Near Masardis, Me | ME | 43.034184 | 4 | 244 | 83 | 2309 | 2312 | -0.1 |
| Fish River Near Fort Kent, Me | ME | 43.286564 | 5 | 241 | 99 | 2260 | 2258 | -0.1 |
| TOBIQUE RIVER AT RILEY BROOK | NB | 47.75325 | 4 | 240 | 66 | 2230 | 2237 | -0.2 |
| Dead River At The Forks, Me | ME | 48.841526 | 4 | 232 | 114 | 2245 | 2244 | -0.9 |
| Contoocook River At Penacook, Nh | NH | 39.075882 | 4 | 197 | 82 | 1983 | 1974 | 2.6 |
| Pemigewasset River At Plymouth, Nh | NH | 40.504982 | 4 | 163 | 71 | 1610 | 1613 | -0.3 |
| NASHWAAK RIVER AT DURHAM BRIDGE | NB | 35.739044 | 4 | 153 | 86 | 1450 | 1452 | 0.2 |
| Presumpscot River At Westbrook, Me | ME | 26.672007 | 3 | 152 | 102 | 1494 | 1503 | -1.4 |
| Sebasticook River Near Pittsfield, Me | ME | 28.864464 | 4 | 152 | 50 | 1481 | 1479 | 0.2 |
| MAGAGUADAVIC RIVER AT ELMCROFT | NB | 20.958237 | 4 | 147 | 88 | 1420 | 1414 | 0.9 |
| ST. FRANCIS RIVER AT OUTLET OF GLASIER LAKE | NB | 25.913874 | 4 | 146 | 89 | 1350 | 1355 | -0.4 |
| Dead River Near Dead River, Me | ME | 26.872955 | 4 | 137 | 88 | 1336 | 1326 | 0.7 |
| Sandy River Near Mercer, Me | ME | 25.082325 | 4 | 136 | 83 | 1336 | 1327 | 0.6 |
| MEDUXNEKEAG RIVER NEAR BELLEVILLE | NB | 25.26012 | 4 | 127 | 42 | 1210 | 1208 | -0.4 |
| GREEN RIVER NEAR RIVIERE-VERTE | NB | 26.628035 | 4 | 124 | 75 | 1150 | 1147 | 0.2 |
| Winnipesaukee River At Tilton, Nh | NH | 20.899448 | 4 | 123 | 56 | 1219 | 1224 | -3.2 |
| Machias River At Whitneyville, Me | ME | 30.421803 | 4 | 121 | 81 | 1186 | 1177 | 0.7 |
| Ossipee River At Cornish, Me | ME | 26.148621 | 4 | 118 | 70 | 1170 | 1170 | 2.7 |
| Presumpscot River At Outlet Of Sebago Lake, Me | ME | 18.647625 | 3 | 116 | 76 | 1142 | 1146 | -0.3 |
| KENNEBECASIS RIVER AT APOHAQUI | NB | 25.97846 | 4 | 114 | 47 | 1100 | 1093 | 0.7 |
| St. Croix River At Vanceboro, Me | ME | 21.606081 | 4 | 112 | 66 | 1069 | 1075 | -1.1 |
| Nashua River At East Pepperell, Ma | MA | 17.547478 | 4 | 111 | 58 | 1126 | 1124 | -1.2 |
| SALMON RIVER AT CASTAWAY | NB | 22.619583 | 4 | 111 | 76 | 1050 | 1052 | -0.2 |
| TUSKET RIVER AT WILSON'S BRIDGE | NS | 33.984509 | 4 | 108 | 53 | 1070 | 1064 | 0.5 |
| ANNAPOLIS RIVER AT LAWRENCETOWN | NS | 22.866682 | 4 | 105 | 53 | 1020 | 1022 | -0.7 |
| Concord R Below R Meadow Brook, At Lowell, Ma | MA | 19.991518 | 4 | 103 | 67 | 1036 | 1045 | -3.3 |
| Saco River Near Conway, Nh | NH | 27.912783 | 4 | 101 | 46 | 997 | 996 | 0.1 |
| Contoocook River Near Henniker, Nh | NH | 20.152536 | 3 | 95 | 60 | 953 | 954 | -0.3 |
| Carrabassett River Near North Anson, Me | ME | 22.131811 | 4 | 94 | 59 | 914 | 913 | 0.1 |
| Lake Winnipesaukee Outlet At Lakeport, Nh | NH | 14.433749 | 4 | 94 | 39 | 940 | 935 | 0.5 |
| Machias River Near Ashland, Me | ME | 17.347382 | 3 | 90 | 69 | 852 | 849 | 0.3 |
| Ossipee River At Effingham Falls, Nh | NH | 19.776318 | 4 | 87 | 50 | 854 | 862 | -2.1 |
| Pleasant River Near Milo, Me | ME | 23.117891 | 4 | 87 | 60 | 836 | 838 | -0.2 |
| Sebec River At Sebec, Me | ME | 16.701101 | 4 | 87 | 57 | 844 | 840 | 0.5 |
| Passadumkeag River At Lowell, Me | ME | 16.617937 | 3 | 79 | 51 | 769 | 765 | 0.5 |
| Piscataquis River Near Dover-Foxcroft, Me | ME | 18.155716 | 4 | 79 | 55 | 771 | 764 | 0.9 |
| CANAAN RIVER AT EAST CANAAN | NB | 2.421696 | 3 | 70 | 43 | 668 | 666 | 0.3 |
| NASHWAAK RIVER AT STANLEY | NB | 15.29004 | 4 | 68 | 55 | 641 | 645 | -0.6 |
| DAAQUAM (RIVIERE) EN AVAL DE LA | PQ | 17.548965 | 4 | 63 | 36 | 598 | 596 | 0.4 |
| Charles River At Waltham, Ma | MA | 9.616499 | 3 | 63 | 48 | 650 | 641 | 1.9 |
| Narraguagus River At Cherryfield, Me | ME | 14.48386 | 3 | 61 | 32 | 588 | 595 | -1.2 |
| Grand Lake Stream At Grand Lake Stream, Me | ME | 11.45961 | 4 | 60 | 40 | 588 | 580 | 1.3 |
| Cobbosseecontee Stream At Gardiner, Me | ME | 10.656615 | 3 | 57 | 33 | 562 | 561 | -1.8 |
| NORTH BRANCH OROMOCTO RIVER AT TRACY | NB | 12.671632 | 4 | 57 | 48 | 557 | 547 | 1.7 |
| EEL RIVER NEAR SCOTT SIDING | NB | 10.50604 | 3 | 56 | 47 | 531 | 535 | -0.8 |
| ANNAPOLIS RIVER AT WILMOT | NS | 12.660113 | 3 | 56 | 36 | 546 | 544 | 2.1 |
| Piscataquog River Near Goffstown, Nh | NH | 9.669676 | 3 | 53 | 35 | 523 | 533 | -1.8 |
| Pemigewasset River At Woodstock, Nh | NH | 16.098913 | 3 | 51 | 39 | 500 | 503 | -2.6 |
| BIG PRESQUE ISLE STREAM AT TRACEY MILLS | NB | 9.75218 | 3 | 51 | 39 | 484 | 482 | 0.4 |
| Lamprey River Near Newmarket, Nh | NH | 8.404744 | 3 | 48 | 47 | 474 | 481 | -1.6 |
| Big Black River Near Depot Mtn, Me | ME | 9.053083 | 3 | 47 | 40 | 443 | 441 | 0.3 |
| Meduxnekeag River Near Houlton, Me | ME | 9.310699 | 4 | 47 | 33 | 453 | 448 | 1.1 |
| Cocheco River At Dover, Nh | NH | 6.970722 | 4 | 46 | 39 | 461 | 460 | 0.2 |
| Charles River At Dover, Ma | MA | 9.239017 | 3 | 46 | 36 | 474 | 468 | 0.8 |
| Kenduskeag Stream Near Kenduskeag, Me | ME | 10.27409 | 3 | 46 | 36 | 456 | 447 | 1.9 |
| Shields Br Big Black River Nr Seven Islands, Me | ME | 7.329811 | 3 | 44 | 32 | 409 | 412 | -0.7 |
| Souhegan River At Merrimack, Nh | NH | 9.467632 | 3 | 44 | 41 | 443 | 443 | -0.1 |
| Little Ossipee River Near South Limington, Me | ME | 8.512555 | 3 | 43 | 28 | 435 | 427 | 1.7 |
| Suncook River At North Chichester, Nh | NH | 7.148587 | 3 | 41 | 34 | 406 | 410 | -0.8 |
| West Branch Union River At Amherst, Me | ME | 9.527037 | 3 | 40 | 49 | 383 | 389 | -1.5 |
| Diamond River Near Wentworth Location, Nh | NH | 10.309114 | 3 | 40 | 33 | 394 | 389 | 1.1 |
| PETITCODIAC RIVER NEAR PETITCODIAC | NB | 8.145338 | 3 | 40 | 28 | 391 | 382 | 2.2 |
| Sheepscot River At North Whitefield, Me | ME | 7.547524 | 3 | 39 | 41 | 375 | 383 | -2.1 |
| SHUBENACADIE RIVER AT ENFIELD | NS | 12.417912 | 3 | 39 | 30 | 389 | 380 | 2.3 |
| SALMON RIVER AT MURRAY | NS | 11.957754 | 3 | 38 | 32 | 363 | 366 | -1.5 |
| Warner River At Davisville, Nh | NH | 7.583426 | 3 | 38 | 43 | 378 | 380 | -0.6 |
| BECAGUIMEC STREAM AT COLDSTREAM | NB | 7.50969 | 3 | 37 | 33 | 350 | 351 | -0.4 |
| Royal River At Yarmouth, Me | ME | 7.906326 | 3 | 37 | 38 | 365 | 366 | -0.3 |
| FOREST CITY STREAM BELOW FOREST | NB | 6.372933 | 3 | 37 | 48 | 357 | 355 | 0.7 |
| Baker River Near Rumney, Nh | NH | 7.937407 | 3 | 37 | 35 | 370 | 366 | 1.0 |
| GRANDE RIVIERE AT VIOLETTE BRIDGE | NB | 7.142616 | 3 | 36 | 32 | 339 | 335 | 1.1 |
| Ellis River At South Andover, Me | ME | 7.319818 | 3 | 34 | 25 | 337 | 332 | 1.3 |
| Cobbosseecontee Lake At East Winthrop, Me | ME | 4.701697 | 3 | 34 | 18 | 339 | 334 | 1.4 |
| Blackwater River Near Webster, Nh | NH | 6.452969 | 3 | 33 | 37 | 334 | 329 | 1.4 |
| Ipswich River Near Ipswich, Ma | MA | 5.390318 | 3 | 32 | 32 | 324 | 324 | -1.8 |
| SALMON RIVER AT UNION | NS | 8.757651 | 3 | 30 | 24 | 287 | 289 | -0.8 |
| East Branch Pemigewasset River At Lincoln, N.H. | NH | 9.381293 | 3 | 30 | 27 | 298 | 296 | 0.6 |
| NEREPIS RIVER NEAR FOWLERS CORNER | NB | 6.574406 | 3 | 30 | 26 | 293 | 288 | 1.6 |
| Assabet River At Maynard, Ma | MA | 5.712632 | 3 | 29 | 30 | 300 | 294 | 2.0 |
| BIG SALMON RIVER NEAR ST. MARTINS | NB | 11.935131 | 3 | 29 | 31 | 287 | 279 | 2.8 |
| North Nashua River Near Leominster, Ma | MA | 5.381758 | 3 | 28 | 23 | 285 | 283 | -0.7 |
| Salmon Falls River At Milton, Nh | NH | 5.3145 | 3 | 28 | 32 | 280 | 279 | 0.2 |
| Sudbury River At Saxonville, Ma | MA | 5.477144 | 3 | 27 | 27 | 274 | 274 | 0.0 |
| Swift River Near Roxbury, Me | ME | 5.984668 | 3 | 26 | 30 | 251 | 254 | -1.1 |
| MAMOZEKEL RIVER NEAR CAMPBELL RIVER | NB | 4.06596 | 3 | 25 | 30 | 230 | 233 | -1.2 |
| LEPREAU RIVER AT LEPREAU | NB | 7.393826 | 3 | 25 | 31 | 239 | 242 | -1.1 |
| Dennys River At Dennysville, Me | ME | 5.648133 | 3 | 25 | 34 | 241 | 243 | -1.1 |
| NACKAWIC STREAM NEAR TEMPERANCE VALE | NB | 4.94861 | 3 | 25 | 26 | 240 | 238 | 0.8 |
| SHOGOMOC STREAM NEAR TRANS CANADA HIGHWAY | NB | 4.683063 | 3 | 24 | 24 | 234 | 230 | 1.9 |
| Smith River Near Bristol, Nh | NH | 4.273959 | 3 | 23 | 25 | 222 | 229 | -3.0 |
| Soucook River At Pembroke Road Near Concord, Nh | NH | 3.311532 | 2 | 22 | 39 | 212 | 220 | -3.5 |
| PISKAHEGAN STREAM NEAR PLEASANT MOUNTAIN | NB | 4.319888 | 3 | 21 | 17 | 197 | 202 | -2.6 |
| LIMESTONE STREAM AT FOUR FALLS | NB | 3.639122 | 2 | 21 | 24 | 199 | 197 | 1.0 |
| Charles River Near Millis, Ma | MA | 4.28032 | 3 | 21 | 18 | 217 | 214 | 1.6 |
| NORTH RIVER AT NORTH RIVER | NS | 6.344942 | 3 | 20 | 27 | 202 | 193 | 4.6 |
| Fish River At Inlet Fish River Lake Me Site 4 | ME | 5.093724 | 3 | 19 | 22 | 182 | 179 | 1.8 |
| Little Androscoggin River Near South Paris, Me | ME | 4.036776 | 3 | 19 | 22 | 190 | 187 | 1.9 |
| Wild River At Gilead, Me | ME | 5.299223 | 2 | 18 | 18 | 180 | 177 | 1.8 |
| UPPER SALMON RIVER NEAR ALMA | NB | 7.349325 | 2 | 18 | 26 | 181 | 173 | 4.5 |
| Pleasant River Near Epping, Me (Sw Site 13) | ME | 3.95218 | 2 | 17 | 41 | 157 | 166 | -5.4 |
| METEGHAN RIVER NEAR METEGHAN RIVER | NS | 4.572663 | 2 | 17 | 21 | 167 | 167 | -0.2 |
| Bearcamp River At South Tamworth, Nh | NH | 4.21092 | 3 | 17 | 25 | 175 | 168 | 3.8 |
| North Nashua River At Fitchburg, Ma | MA | 3.470256 | 2 | 16 | 19 | 164 | 162 | 1.4 |
| COLD STREAM AT COLDSTREAM | NB | 3.154115 | 2 | 16 | 20 | 156 | 152 | 2.9 |
| Squannacook River Near West Groton, Ma | MA | 2.665052 | 3 | 16 | 22 | 171 | 162 | 5.3 |
| Squam River At Ashland, Nh | NH | 2.666433 | 2 | 15 | 22 | 149 | 149 | 0.2 |
| TURTLE CREEK AT TURTLE CREEK | NB | 3.63724 | 3 | 14 | 19 | 129 | 134 | -3.6 |
| POINT WOLFE RIVER AT FUNDY NATIONAL PARK | NB | 5.246001 | 2 | 14 | 23 | 130 | 135 | -3.4 |
| SOUTH ANNAPOLIS RIVER AT MILLVILLE | NS | 3.488403 | 3 | 13 | 21 | 119 | 126 | -5.9 |
| Thompson Lake Outlet At Oxford, Me | ME | 1.936646 | 2 | 13 | 17 | 123 | 128 | -3.7 |
| SHUBENACADIE RIVER AT LAKE THOM | NS | 3.440351 | 2 | 13 | 18 | 130 | 127 | 2.5 |
| Nubanusit Brook Near Peterborough, Nh | NH | 2.645303 | 3 | 12 | 17 | 121 | 121 | 0.4 |
| Wilson Stream At East Wilton, Me | ME | 2.710585 | 3 | 12 | 22 | 119 | 117 | 1.0 |
| Beaver Brook At N. Pelham, Nh | NH | 2.162712 | 2 | 12 | 23 | 124 | 121 | 2.4 |
| Ipswich River At South Middleton, Ma | MA | 1.898138 | 2 | 11 | 17 | 115 | 111 | 3.4 |
| DENNIS STREAM NEAR ST. STEPHEN | NB | 2.738715 | 3 | 11 | 26 | 115 | 106 | 7.5 |