COASTAL ARTILLERY Sundsvall 3x 7.5/57 II (Hamnbådan) Härnösand 3x 7.5/57 I (Hemsö) Holmögadd 3x 12/70 (Holmögadd S) Independent 3x 7.5/57 I (Holmsund/Umeå) 3x 7.5/57 II (Hembergsudde/Härnön) Mobile Units Mobile Barrage bn 3x 7.5/65, 4x Rb 52 ASM Mobile Barrage coy 4x Rb 52 ASM Coastal Ranger coy