Hanly's Maneuvering Board CPA Calculator

Point Time (HHMM) Bearing (°T) Range (yds)
M1
M2
Your Ship Speed (ER) Course (ER)°T
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MRM (yds): SRM (knots):
DRM: True Speed (knots):
True Course: CPA Range (yds):
CPA Bearing: CPA Time:
Target Angle: Bearing Drift: