Number on the map (Figure 1)	River―site	Χ₁, cm	Χ₂, cm	Δ, cm
1	Ursul―Ongudai	118	85	−33
4	Ob’―Kamen-na-Obi	92	72	−20
7	Ob’―Sytomino	90	75	−15
11	Kargat―Gavrilovskoye	92	68	−24
12	Om’―Kalachinsk	78	51	−27
15	Yenisei―Kyzyl	158	121	−37
17	Khaita―Khaita	123	107	−16
24	Nizhniaya Tunguska―Bolshoi Porog	119	98	−21
26	Khara-Murin―Murino	76	60	−16
31	Lena―Macha	106	91	−15
36	Aldan―Krest-Khaldzhai	147	131	−16
37	Lena―Sangar	195	161	−34
38	Lena―Kyusyur	194	153	−41
39	Olenek―Tiumyati	151	135	−16
47	Indigirka―Iurty	237	208	−29
52	Urmi―Verkh. Urmi	129	107	−22
53	Amur―Komsomolsk-na -Amure	128	107	−21