C.M.B. 4, 1917
Type: Coastal Motor Boats ; Armament Tubes: 2 x 18 in
Notes:

7 Apr 1917 4 CMBs from Dunkerque attacked 4 destroyers at Zeebrugge, sinking G.88 and seriously damaging another - see p. 126 www.naval-review.org/issues/1927-1.pdf.

C.M.B. 5, 1917
Type: Coastal Motor Boats ; Armament Tubes: 2 x 18 in
Notes:

7 Apr 1917 4 CMBs from Dunkerque attacked 4 destroyers at Zeebrugge, sinking G.88 and seriously damaging another - see p. 126 www.naval-review.org/issues/1927-1.pdf.

C.M.B. 6, 1917
Type: Coastal Motor Boats ; Armament Tubes: 2 x 18 in
Notes:

7 Apr 1917 4 CMBs from Dunkerque attacked 4 destroyers at Zeebrugge, sinking G.88 and seriously damaging another - see p. 126 www.naval-review.org/issues/1927-1.pdf.

C.M.B. 7, 1917
Type: Coastal Motor Boats ; Armament Tubes: 2 x 18 in
Notes:

See p. 126 www.naval-review.org/issues/1927-1.pdf.

C.M.B. 9, 1917
Type: Coastal Motor Boats ; Armament Tubes: 2 x 18 in
Notes:

7 Apr 1917 4 CMBs from Dunkerque attacked 4 destroyers at Zeebrugge, sinking G.88 and seriously damaging another - see p. 126 www.naval-review.org/issues/1927-1.pdf.

C.M.B. 28, 1919
Type: Coastal Motor Boats ; Armament -
Notes:

25 Jun 1919 departed Archangel up the R. Dvina - see p. 488 www.naval-review.org/issues/1928-3.pdf.

End of Jun 1919 examined a disabled enemy gunbarge - see p. 489 www.naval-review.org/issues/1928-3.pdf.

See also p. 497 www.naval-review.org/issues/1928-3.pdf.

C.M.B. 34, 1919
Type: Coastal Motor Boats ; Armament -
Notes:

13 Jun 1919 departed Archangel up the R. Dvina - see p. 485 www.naval-review.org/issues/1928-3.pdf.

Sep 1919 Went back in search of two R.A.S.C. paddle steamers - see p. 503-> www.naval-review.org/issues/1928-3.pdf.

C.M.B. 77, 1919
Type: Coastal Motor Boats ; Armament -
Notes:

25 Jun 1919 departed Archangel up the R. Dvina - see p. 485 and 497 www.naval-review.org/issues/1928-3.pdf.

Sep 1919 Went back in search of two R.A.S.C. paddle steamers - see p. 503-> www.naval-review.org/issues/1928-3.pdf.

27 Sep 1919 sunk by gunfire from the Pegasus - see p. 504 www.naval-review.org/issues/1928-3.pdf.

3 additional C.M.B.s accompanied 28, 34, and 77 up the R. Dvina, but are not detailed.