| River
| Mouth coordinates
| Basin size
| Average discharge
| Length |
|---|
| km2 | sq mi
| !m3/s | cu ft/s
| km | mi |
| Arafura Sea |
| Morehead |
9°8′19.6764″S 141°20′31.47″E |
3,555.8 | 1,372.9 |
99 | 3,500 |
175 | 109 |
| Bensbach |
9°7′41.5632″S 141°1′11.2332″E |
2,516.7 | 971.7 |
92.4 | 3,260 |
242 | 150 |
| Mai Kussa |
9°8′30.1848″S 142°12′11.25″E |
2,244.5 | 866.6 |
55.9 | 1,970 |
28 | 17 |
| Wassi Kussa |
9°10′4.818″S 142°3′0.4788″E |
1,551.7 | 599.1 |
48.5 | 1,710 |
33 | 21 |
| Bismarck Sea |
| Sepik |
3°50′21.622″S 144°32′32.979″E |
80,386.2 | 31,037.3 |
5,000 | 180,000 |
1,126 | 700 |
| Ramu |
4°1′3.675″S 144°40′0.053″E |
17,822.6 | 6,881.3 |
990 | 35,000 |
640 | 400 |
| Gogol |
5°19′17.766″S 145°45′17.434″E |
2,086 | 805 |
142.7 | 5,040 |
165 | 103 |
| Kapiura |
5°32′13.9884″S 150°39′32.2992″E |
1,867.7 | 721.1 |
182.7 | 6,450 |
62.05 | 38.56 |
| Via |
5°31′40.4292″S 149°30′47.97″E |
1,110 | 430 |
90.6 | 3,200 |
| |
| Pandi |
4°56′6.5364″S 151°26′38.1732″E |
1,085.3 | 419.0 |
163.5 | 5,770 |
| |
| Urawa |
5°50′12.891″S 146°49′58.229″E |
1,030.5 | 397.9 |
38.6 | 1,360 |
| |
| Aria |
5°34′26.094″S 149°15′54.8748″E |
1,012.2 | 390.8 |
76.7 | 2,710 |
| |
| Toriu |
4°42′44.4816″S 151°39′22.0536″E |
806.2 | 311.3 |
56.3 | 1,990 |
| |
| Kulu |
5°29′33.5652″S 149°54′20.2896″E |
769.8 | 297.2 |
69.6 | 2,460 |
| |
| Kwama |
5°54′59.988″S 147°16′11.850″E |
574.9 | 222.0 |
37.3 | 1,320 |
| |
| Nankina |
5°36′23.410″S 146°27′42.251″E |
550.9 | 212.7 |
31.6 | 1,120 |
| |
| Timbe |
5°55′58.930″S 147°4′22.670″E |
459.9 | 177.6 |
26.9 | 950 |
| |
| Malas |
4°22′54.258″S 145°16′14.413″E |
393.2 | 151.8 |
24.5 | 870 |
| |
| Gilagil |
4°43′30.862″S 145°39′18.816″E |
364.5 | 140.7 |
24 | 850 |
| |
| Korindindi |
4°55′13.6452″S 151°39′14.58″E |
344.9 | 133.2 |
37.6 | 1,330 |
| |
| Toiru |
5°23′25.8576″S 150°59′33.9504″E |
313.7 | 121.1 |
43.1 | 1,520 |
| |
| Balima |
5°8′33.2376″S 151°5′17.7144″E |
313.6 | 121.1 |
44.2 | 1,560 |
| |
| Kapuluk |
5°31′36.4728″S 149°44′37.7088″E |
309.1 | 119.3 |
26.4 | 930 |
| |
| Gavuvu |
5°28′12.198″S 150°23′26.4912″E |
291.6 | 112.6 |
30.1 | 1,060 |
| |
| Wari |
2°12′6.6898″S 147°4′6.4776″E |
217.1 | 83.8 |
11.8 | 420 |
| |
| Yamule |
5°26′12.1812″S 150°57′32.8356″E |
201.4 | 77.8 |
24.9 | 880 |
| |
| Lobu |
5°12′28.5084″S 151°3′10.7208″E |
180.2 | 69.6 |
24.2 | 850 |
| |
| Coral Sea |
| Fly |
8°35′24.4824″S 143°36′39.024″E |
73,809.31 | 28,497.93 |
6,500 | 230,000 |
1,060 | 660 |
| Purari |
7°50′57.9624″S 145°2′54.8196″E |
33,517.8 | 12,941.3 |
3,000 | 110,000 |
630 | 390 |
| Bamu |
8°4′1.7796″S 143°42′37.2888″E |
19,346.5 | 7,469.7 |
1,113.6 | 39,330 |
310 | 190 |
| Kikori |
7°42′29.664″S 144°29′41.7624″E |
18,863.3 | 7,283.2 |
2,000 | 71,000 |
445 | 277 |
| Turama |
7°51′52.166″S 144°0′41.5296″E |
5,879.4 | 2,270.0 |
511.7 | 18,070 |
302 | 188 |
| Vailala |
7°56′43.1448″S 145°24′31.6476″E |
5,726.6 | 2,211.1 |
254.8 | 9,000 |
150 | 93 |
| Lakekamu |
8°13′16.1328″S 146°9′30.6936″E |
5,385 | 2,079 |
195 | 6,900 |
| |
| Vanapa |
9°7′18.1596″S 146°55′1.2396″E |
5,358 | 2,069 |
243 | 8,600 |
| |
| Tauri |
8°7′22.5084″S 146°4′37.6932″E |
4,263.9 | 1,646.3 |
260 | 9,200 |
| |
| Kempwelch |
10°3′18.6012″S 147°46′30.5328″E |
3,036.2 | 1,172.3 |
111.7 | 3,940 |
| |
| Alabule |
8°42′0.0252″S 146°29′34.908″E |
2,700.3 | 1,042.6 |
119.4 | 4,220 |
| |
| Gami |
8°0′3.6216″S 143°52′49.3896″E |
2,449.6 | 945.8 |
215.9 | 7,620 |
160 | 99 |
| Aroa |
9°3′51.9408″S 146°48′3.8232″E |
2,197.5 | 848.5 |
77.7 | 2,740 |
| |
| Era |
7°31′47.262″S 144°42′10.5912″E |
2,115.6 | 816.8 |
136.4 | 4,820 |
| |
| Akaifu |
8°21′6.0228″S 146°16′2.2512″E |
1,869.1 | 721.7 |
58.1 | 2,050 |
| |
| Ormond |
10°4′46.4124″S 148°10′4.5624″E |
1,660.4 | 641.1 |
41.5 | 1,470 |
| |
| Bonua |
10°14′4.7508″S 149°5′13.3116″E |
1,654.7 | 638.9 |
63.7 | 2,250 |
| |
| Omati |
7°44′31.2396″S 144°11′14.0676″E |
1,616.9 | 624.3 |
176.5 | 6,230 |
146 | 91 |
| Pahoturi |
9°16′26.4972″S 142°44′32.3664″E |
1,431.5 | 552.7 |
28.8 | 1,020 |
80 | 50 |
| Oriomo |
9°2′9.9924″S 143°10′54.426″E |
1,250.3 | 482.7 |
48.8 | 1,720 |
22 | 14 |
| Bailebu |
10°18′3.1716″S 149°16′34.6944″E |
1,100.7 | 425.0 |
38.3 | 1,350 |
| |
| Mori |
10°10′17.1516″S 148°33′56.3688″E |
894 | 345 |
33.1 | 1,170 |
| |
| Kapuri |
8°14′47.2068″S 146°11′43.0188″E |
872 | 337 |
29.8 | 1,050 |
| |
| Pie |
7°40′7.8996″S 144°50′31.3188″E |
689.7 | 266.3 |
46.9 | 1,660 |
| |
| Binaturi |
9°8′24.1764″S 142°57′18.3888″E |
540.7 | 208.8 |
15.3 | 540 |
48 | 30 |
| Sagarai |
10°26′35.8368″S 150°6′0.1044″E |
456.2 | 176.1 |
19 | 670 |
| |
| Murua |
7°54′18.7272″S 145°48′45.4896″E |
371.5 | 143.4 |
19.5 | 690 |
| |
| Wai'i |
7°27′21.8736″S 144°42′12.2136″E |
355.6 | 137.3 |
30.2 | 1,070 |
| |
| Pacific Ocean |
| Pual |
2°44′5.502″S 141°26′35.429″E |
2,682.1 | 1,035.6 |
85.2 | 3,010 |
| |
| Bliri |
2°57′43.120″S 141°59′12.615″E |
1,473.3 | 568.8 |
49.6 | 1,750 |
| |
| Laluai |
6°30′0.0756″S 155°54′48.9672″E |
511.7 | 197.6 |
34.7 | 1,230 |
35 | 22 |
| Solomon Sea |
| Markham |
6°44′44.473″S 146°58′12.987″E |
12,712 | 4,908 |
385 | 13,600 |
180 | 110 |
| Musa |
9°4′27.7752″S 148°53′1.0644″E |
6,029 | 2,328 |
262 | 9,300 |
| |
| Waria |
7°49′21.608″S 147°40′52.370″E |
3,920.2 | 1,513.6 |
219.8 | 7,760 |
| |
| Mambare |
8°3′9.822″S 148°0′26.271″E |
3,509.1 | 1,354.9 |
265.9 | 9,390 |
220 | 140 |
| Kumusi |
8°28′47.285″S 148°13′38.445″E |
2,726.7 | 1,052.8 |
188.4 | 6,650 |
167 | 104 |
| Mongi |
6°42′40.883″S 147°35′59.376″E |
1,649.1 | 636.7 |
92.7 | 3,270 |
73 | 45 |
| Gira |
8°0′8.001″S 147°57′27.047″E |
1,379.7 | 532.7 |
96.5 | 3,410 |
| |
| Busu |
6°43′44″S 147°03′05″E |
1,311.32 | 506.30 |
50 | 1,800 |
75 | 47 |
| Ruaba |
9°48′5.9724″S 149°44′4.704″E |
1,107.1 | 427.5 |
32.1 | 1,130 |
| |
| Bariji |
9°5′9.8052″S 148°38′15.4428″E |
1,034.9 | 399.6 |
47.9 | 1,690 |
| |
| Mevelo |
4°58′21.4932″S 151°58′41.8116″E |
936.8 | 361.7 |
77.3 | 2,730 |
| |
| Esis |
5°30′42.5628″S 151°40′10.3944″E |
911.8 | 352.0 |
129.6 | 4,580 |
| |
| Warangoi |
4°30′38.1996″S 152°20′7.1556″E |
882.9 | 340.9 |
26.5 | 940 |
| |
| Ania |
6°1′17.1156″S 150°47′48.5376″E |
862 | 333 |
88 | 3,100 |
| |
| Johanna |
6°17′1.2048″S 150°0′25.3296″E |
818.3 | 315.9 |
80.1 | 2,830 |
| |
| Bitoi |
7°12′46.106″S 147°8′11.866″E |
762.2 | 294.3 |
20.6 | 730 |
44.8 | 27.8 |
| Paiawa |
7°32′12.660″S 147°22′40.907″E |
727 | 281 |
30 | 1,100 |
| |
| Eia |
7°56′17.556″S 147°48′11.395″E |
723.1 | 279.2 |
48.9 | 1,730 |
| |
| Ope |
8°18′30.651″S 148°12′21.352″E |
713.3 | 275.4 |
51.5 | 1,820 |
| |
| Pulie |
6°5′10.3632″S 149°10′45.4188″E |
697 | 269 |
44.8 | 1,580 |
| |
| Alimbit |
6°8′22.9082″S 149°29′30.4548″E |
658 | 254 |
52.4 | 1,850 |
| |
| Awio |
6°14′30.7212″S 150°9′32.8932″E |
626.7 | 242.0 |
69.7 | 2,460 |
| |
| Torlu |
5°51′52.542″S 151°17′15.81″E |
603.2 | 232.9 |
66 | 2,300 |
| |
| Yupuru |
9°32′39.5592″S 149°22′43.716″E |
522.2 | 201.6 |
21.7 | 770 |
| |
| Jaba |
6°23′51.7776″S 155°11′52.6056″E |
515.6 | 199.1 |
44 | 1,600 |
50 | 31 |
| Frisco |
7°4′24.368″S 147°2′57.512″E |
508.5 | 196.3 |
15.4 | 540 |
| |
| Melkoi |
5°57′51.012″S 151°6′39.1536″E |
494.8 | 191.0 |
53.2 | 1,880 |
| |
| Itni |
5°50′0.8016″S 148°33′18.1728″E |
454.3 | 175.4 |
24.7 | 870 |
| |
| Mape |
6°35′16.210″S 147°49′25.820″E |
452.8 | 174.8 |
29.5 | 1,040 |
| |
| Andru |
6°16′42.6936″S 149°48′25.416″E |
447 | 173 |
38.2 | 1,350 |
| |
| Girua |
8°36′55.8252″S 148°18′57.3229″E |
414.5 | 160.0 |
24.9 | 880 |
| |
| Bergberg |
5°30′48.0312″S 151°41′32.9712″E |
404.4 | 156.1 |
57.6 | 2,030 |
| |
| Amgen |
6°13′29.244″S 150°28′51.0672″E |
390.6 | 150.8 |
46.4 | 1,640 |
| |
| Bairaman |
5°45′48.1428″S 151°23′33.7236″E |
364 | 141 |
41.9 | 1,480 |
| |
| Adi |
5°56′42.7416″S 148°50′47.9652″E |
361.8 | 139.7 |
18.8 | 660 |
| |
| Wunung |
5°36′25.4232″S 151°27′35.4528″E |
315.1 | 121.7 |
38.4 | 1,360 |
| |
| Kamdaru |
4°11′58.3476″S 152°40′49.5588″E |
287.5 | 111.0 |
14.7 | 520 |
| |
| Weitin |
4°37′18.1956″S 153°1′42.5244″E |
283.5 | 109.5 |
12.1 | 430 |
| |
| Pailima |
6°17′6.9144″S 149°39′34.8984″E |
268.7 | 103.7 |
22.1 | 780 |
| |
| Galowe |
5°31′17.3028″S 151°28′58.5696″E |
214.8 | 82.9 |
30.3 | 1,070 |
| |
| Tigul |
5°32′26.0088″S 151°51′52.3728″E |
185.9 | 71.8 |
25.4 | 900 |
| |
| Matali |
5°31′10.1424″S 151°30′38.5092″E |
173.9 | 67.1 |
24.2 | 850 |
| |
