TM 5-5420-209-12Figure 2-24. Typical Configuration Bridge Boat Anchoring.Table 2-15. Bridge Boats Required for Anchoring.Water SpeedBoat Spacing* Boats per BaysF.P.M (MPS)ft (m)0-3 (0.-0.92132 (40.3)1 per 63-6 (0.92)88 (26.8)1 per 46-8 (1.83- 2.44)66 (20)1 per 38-9 (2.44 - 2.75)44 (13.4)1 per 2Over 9 (2.75)44 (13.4)1 per 2*Notes:1. Table does not include safety or backup boats.2. Backup boats must be added as required by the conditions such as water velocity or chance of loss of boat in anchorage line dueto enemy action debris, or mechanical failure. These boats maybe positioned in back of bridge line or attached to bridge line.2-91
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