Appalachian Mountain Club Rancocas Creek Water Trail “Dope” Sheet. Top notch guide to kayaking NJ’s Rancocas Creek Water Trail. Approximate distance 12 miles. Note also if you kayak this section of the Rancocas Creek Water Trail expect to encounter kayaking into wind. Average wind speed on the westerly blowing winds is 10-12 mph. Combined with tides, currents winds make for challenging paddle.