Please consider making a contribution to wikiHow today. The crabs follow the tides and come near shore at this time. You should use one specific to the area you plan to visit, as beaches, harbors and fishing sites that are near each other can have dramatically different tides. Weather BBC Weather. This publication contains reference material for use during an examination for a merchant marine deck license. If the beach faces north, but the waves are coming from the northwest, the waves will break differently as they hit the beach or point break. ", "This is a great help as I plan on doing metal detecting at the Oregon Coast. At apogee (when the Moon is farthest) tides are lower. Tide stations measure the rise and fall of the oceans at specific locations and can help those on the water predict the timing of high and low tides. ", description that had a visual along with the printed word. While this amount of information is sufficient for a fascinating cocktail party conversation, you still need to know more if you want to become an independent, self-sufficient diver, and plan your own dives. FLOOD - the incoming tide, culminating in a "high" tide. Learning how to read the tide tables is just part of the battle. "I am new to PWC and interested in tides, as they relate to safety and areas that we want to explore. 4 p.m.) we must subtract 0.664 feet (1/12th) from our clearance to get 4.48 feet. To make it simpler, we’ll show the calculation method by example. If you calculate the tide height in a particular location and add it to the Chart Datum, you can determine the true depth of water at a particular time. Finding low tide is also important for beach combing or looking at tide pools. Pressure changes can also affect the incoming tides - high-pressure systems depress sea levels, while low-pressure systems produce tides higher than predicted. High tide or low? {"smallUrl":"https:\/\/www.wikihow.com\/images\/thumb\/b\/bb\/Read-Tide-Tables-Step-1-Version-2.jpg\/v4-460px-Read-Tide-Tables-Step-1-Version-2.jpg","bigUrl":"\/images\/thumb\/b\/bb\/Read-Tide-Tables-Step-1-Version-2.jpg\/aid1403800-v4-728px-Read-Tide-Tables-Step-1-Version-2.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"