| Manasquan R (above 74d17m50s road) | NJ | Lake | Not Supporting | 3 | 23 |
| Manasquan R (below Rt 70 bridge) | NJ | Lake | Not Supporting | 3 | 5.72 |
| Manasquan R (Rt 70 br to 74d07m30s) | NJ | Lake | Not Supporting | 4 | 3.81 |
| Manasquan R (Rt 9 to 74d17m50s road) | NJ | Lake | Not Supporting | 6 | 1.27 |
| Mantua Creek (above Rt 47) | NJ | Lake | Not Supporting | 3 | 34 |
| Mantua Creek (Edwards Run to rd to Sewell) | NJ | Lake | Not Supporting | 5 | 15 |
| Mantua Creek (road to Sewell to Rt 47) | NJ | Lake | Not Supporting | 3 | 9.86 |
| Manumuskin River (below Rt 49) | NJ | Lake | Not Supporting | 4 | 0.09 |
| Manumuskin River (Rt 49 to Big Neal Br) | NJ | Lake | Not Supporting | 1 | 33 |
| Masonicus Brook | NJ | Lake | Not Supporting | 4 | 4.94 |
| Matawan Creek (above Ravine Drive) | NJ | Lake | Not Supporting | 5 | 75 |
| Matawan Creek (below Ravine Drive) | NJ | Lake | Not Supporting | 10 | 17 |
| Mattix Run (Nacote Creek) | NJ | Lake | Not Supporting | 3 | 9.58 |
| Maurice River (BlkwtrBr to/incl WillowGroveLk) | NJ | Lake | Not Supporting | 2 | 121 |
| Maurice River (Leesburg to Rt 548) | NJ | Lake | Not Supporting | 2 | 91 |
| Maurice River (Rt 548 to Menantico Ck) | NJ | Lake | Not Supporting | 2 | 201 |
| Maurice River (Union Lake to Sherman Ave) | NJ | Lake | Not Supporting | 5 | 865 |
| McDonalds Branch | NJ | Lake | Not Supporting | 1 | 0.29 |
| McGellairds Brook (above Taylors Mills) | NJ | Lake | Not Supporting | 2 | 22 |
| Meadow Brook / High Mountain Brook | NJ | Lake | Not Supporting | 3 | 39 |
| Menantico Creek (above Rt 552) | NJ | Lake | Not Supporting | 10 | 21 |
| Menantico Creek (below Rt 552) | NJ | Lake | Not Supporting | 8 | 75 |
| Mercer (Calhoun St to Jacobs Creek) | NJ | Lake | Not Supporting | 3 | 6.36 |
| Merrill Creek | NJ | Lake | Not Supporting | 6 | 1,298 |
| Metedeconk R (Beaverdam Ck to confl) | NJ | Lake | Not Supporting | 5 | 35 |
| Metedeconk R Estuary | NJ | Lake | Not Supporting | 6 | 3.30 |
| Metedeconk R NB (confluence to Rt 9) | NJ | Lake | Not Supporting | 9 | 8.84 |
| Metedeconk R NB (Rt 9 to I-195) | NJ | Lake | Not Supporting | 6 | 7.86 |
| Metedeconk R SB (74d19m15s to I-195 X21) | NJ | Lake | Not Supporting | 3 | 13 |
| Metedeconk R SB (BennettsPd to 74d19m15s) | NJ | Lake | Not Supporting | 6 | 23 |
| Metedeconk R SB (confluence to Rt 9) | NJ | Lake | Not Supporting | 4 | 49 |
| Metedeconk R SB (Rt 9 to Bennetts Pond) | NJ | Lake | Not Supporting | 4 | 89 |
| Michaels Branch (Wrangel Brook) | NJ | Lake | Not Supporting | 1 | 6.99 |
| Middle Brook EB | NJ | Lake | Not Supporting | 7 | 4.87 |
| Middle Brook WB | NJ | Lake | Not Supporting | 2 | 46 |
| Middle River / Peters Creek | NJ | Lake | Not Supporting | 3 | 514 |
| Mill Branch (below GS Parkway) | NJ | Lake | Not Supporting | 3 | 2.21 |
| Mill Brook (Morris Co) | NJ | Lake | Not Supporting | 2 | 6.23 |
| Mill Ck (above GS Parkway) | NJ | Lake | Not Supporting | 1 | 7.64 |
| Mill Ck (below GS Parkway)/Manahawkin Ck | NJ | Lake | Not Supporting | 5 | 111 |
| Mill Creek (below Maple House Bk) | NJ | Lake | Not Supporting | 2 | 94 |
| Mill Creek (Dividing Creek) | NJ | Lake | Not Supporting | 2 | 8.76 |
| Mill Creek (lower) | NJ | Lake | Not Supporting | 1 | 0.11 |
| Mill Creek (Willingboro) | NJ | Lake | Not Supporting | 5 | 18 |
| Mill Creek / Back Run (Tuckahoe River) | NJ | Lake | Not Supporting | 2 | 12 |
| Mill Creek / Jones Creek / Taylor Creek | NJ | Lake | Not Supporting | 1 | 9.00 |
| Mill Creek / Sunks Ck / Big Elder Creek | NJ | Lake | Not Supporting | 1 | 28 |
| Millstone R (Beden Bk to Heathcote Bk) | NJ | Lake | Not Supporting | 5 | 9.89 |
| Millstone R (below Amwell Rd) | NJ | Lake | Not Supporting | 7 | 12 |
| Millstone R (HeathcoteBk to Harrison St) | NJ | Lake | Not Supporting | 9 | 153 |