Eldridge Tide & Pilot 2026 Edition. The indispensable resource for East Coast boaters, this book has tides and currents for ports from Nova Scotia to Key West. Often referred to as the mariner's bible, Eldridge has been published for 150 years, giving boaters valuable information on GPS and electronic navigation, marine weather, Federal regulations, navigation rules, coastal piloting tips, and emergency first aid. As a back-up for electronics, Eldridge is a vital reference. Readers will be further rewarded with useful articles on fishing, nautical astronomy, and maritime traditions.