No

Name Of Rivers

Length

Navigable Channel 

1

Sungai Sarawak 

38 km / 21 miles

at the bar 5.2m

2

Sungai Santubong

23 km / 13 miles

at the bar 1.8m

3

Sematan

14 km / 8 miles

at the bar 0.6m

4

Batang Kayan 

58 km / 32 miles

at the bar 0.6m

5

Kuala Sempadi

11 km / 6 miles

at the bar 0.2m

6

Kuala Rambungan

9 km / 5 miles

at the bar 0.3m

7

Sungai Sibu Laut

11 km / 6 miles

at the bar 0.3m

8

Sungai Salak

11 km / 6 miles

at the bar 1.8m

9

Batang Semarahan

32 km / 18 miles

at the bar 2.4m

10

Batang Sadong

72 km / 40 miles

at the bar 0.6m

11

Batang Lupar

131 km / 72 miles

at the bar 1.2m

12

Batang Saribas

94 km / 52 miles

at the bar 1.5m

13

Sungai Krian 

47 km / 26 miles

at the bar 1.8m

14

Batang Rajang 

551 km / 306 miles

at the bar 5.8m

- Kuala Belawai

45 km / 25 miles

at the bar 3m

- Kuala Paloh

68 km / 38 miles

at the bar 2.7m

- Muara Lassa

40 km / 22 miles

at the bar 4.2m

- Kuala Igan

106 km / 59 miles

at the bar 0.9m

15

Kuala Matu

11 km / 6 miles

N/A

16

Kuala Mukah

112 km / 62 miles

at the bar 0.1m

17

Batang Oya

31 km / 17 miles

at the bar 0.1m

18

Sungai Penipah

23 km / 13 miles

N/A

19

Batang Balingian

23 km / 13 miles

at the bar 0.3m

20

Sungai Miri

5 km / 3 miles

at the bar 0.1 - 0.6m

21

Batang Baram

324 km / 180 miles

at the bar 1.1m

22

Sungai Limbang

88 km / 49 miles

at the bar 0.7m

23

Sungai Trusan

74 km / 41 miles

N/A

24

Sungai Lawas

49 km / 27 miles

at the bar 0.5m

25

Sungai Sedupai

34 km / 19 miles

N/A

26

Batang Tatau

23 km / 13 miles

at the bar 1.0m

27

Batang Kemena

45 km  / 25 miles

at the bar 0.6m

28

Sungai Similajau

14 km  / 8 miles

at the bar 0.3m

29

Sungai Nyalau

23 km  / 13 miles

N/A

30

Sungai Suai

23 km / 13 miles

at the bar 0.4m

31

Batang Niah

20 km / 11 miles

at the bar 0.4m

32

Sungai Sibuti

22 km / 12 miles

at the bar 0.3m

33

Sungai Buntal 

8 km / 4.4 miles

N/A

34

Sungai Bako 

11 km / 6 miles

N/A

35

Sungai Stass 

3.4 km / 1.9 miles

N/A