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Ocean Tides

Affected by the gravitational pull of the moon and sun, sea levels rise and fall on a daily basis. Ask questions here about high tide, low tide, spring tide and neap tide.

1,277 Questions

When is the undersea current still?

Undersea currents are typically at their lowest intensity during periods of calm weather, particularly in areas with minimal wind and tidal activity. Additionally, currents can become less active during specific seasonal changes when water temperatures stabilize. However, it’s important to note that ocean currents are generally constant and can vary in strength rather than becoming completely still.

What is the lowest low tide can get?

The lowest low tide, known as a "neap tide," occurs when the gravitational pull of the moon and sun are at right angles to each other, resulting in the least difference between high and low tides. However, the absolute lowest tide can vary greatly depending on geographic location and local topography. In some areas, astronomical phenomena can lead to exceptionally low tides, sometimes exposing land that is usually submerged. During these extreme low tides, water levels can drop significantly, sometimes several feet below average low tide levels.

How deep is the middle tide zone?

The middle tide zone, or the mesolittoral zone, typically extends from the mean high water mark to the mean low water mark. This zone is usually submerged during high tides and exposed during low tides, with a depth that can vary depending on local tidal ranges. Generally, it can range from a few centimeters to several meters deep, depending on the specific geographical location and tidal patterns.

When the tide are especially weak it' s called a what tide?

When the tides are especially weak, it's called a "neap tide." Neap tides occur when the gravitational forces of the moon and the sun are perpendicular to each other, resulting in lower high tides and higher low tides. This phenomenon typically happens during the first and third quarters of the lunar cycle.

Why spring tides are so high and neap tides are not so high.?

Spring tides are higher because they occur when the Earth, moon, and sun are aligned, resulting in the combined gravitational pull of the moon and sun on Earth's oceans, leading to extreme high tides. In contrast, neap tides happen when the moon and sun are at right angles relative to the Earth, causing their gravitational forces to partially cancel each other out, resulting in lower high tides and higher low tides. This alignment influences the magnitude of tidal changes, making spring tides significantly more pronounced than neap tides.

When boating on coastal waters it is important to be where of the tides why?

When boating in coastal waters, it's crucial to be aware of the tides because they can significantly affect water levels, currents, and navigational hazards. Tidal changes can expose shallow areas or create strong currents that may be dangerous for small vessels. Additionally, understanding the tides helps in planning safe entry and exit from harbors and avoiding stranding in low water. Being informed about tides is essential for safe and effective boating.

What are semi diurnal tides?

Semi-diurnal tides are a type of tidal pattern characterized by two high tides and two low tides each lunar day, typically occurring about every 12 hours. This tidal cycle results from the gravitational pull of the moon and sun on Earth's oceans, leading to a regular rise and fall of sea levels. Semi-diurnal tides are common in many coastal areas, where the difference in height between high and low tides can vary significantly. They contrast with diurnal tides, which feature only one high tide and one low tide each lunar day.

If High tide is at noon when can you expect the next low tide?

If high tide occurs at noon, you can generally expect the next low tide to occur approximately six hours later, around 6 PM. Tides typically follow a pattern of high and low cycles roughly every six hours due to the gravitational pull of the moon and the sun. Therefore, after the high tide at noon, the next low tide would be shortly after 6 PM.

What is the difference in tide simply clean and fresh?

Tide Simply Clean & Fresh is a laundry detergent designed to deliver effective cleaning with a focus on simplicity and freshness. The key difference lies in its formulation; it typically contains fewer ingredients and is free of certain dyes and perfumes, making it suitable for sensitive skin. Additionally, it offers a light scent that helps keep clothes smelling fresh without overwhelming fragrances. Overall, it emphasizes a balance of cleaning power and gentleness.

How do tides help trade?

Tides play a crucial role in trade by affecting shipping schedules and harbor accessibility. High tides can allow larger vessels to enter ports that may be shallow during low tide, facilitating the loading and unloading of goods. Additionally, understanding tidal patterns helps shipping companies optimize routes and timings, thus reducing travel time and costs. This natural phenomenon enhances overall efficiency in maritime logistics.

How do tides help in navigation?

Tides significantly influence navigation by affecting water depth and the accessibility of coastal areas. Navigators must consider tidal schedules to avoid shallow waters and ensure safe passage through channels and harbors. Additionally, understanding tidal currents can help mariners optimize their routes, using the flow to their advantage for faster travel. Overall, knowledge of tides is essential for safe and efficient maritime navigation.

Why do jellyfish come up during high tide?

Jellyfish often come closer to shore during high tide due to the rising water levels, which can bring them into shallower areas where they might find food or suitable environments for reproduction. The increased water volume can also help them avoid predators and may enhance their ability to disperse their larvae. Additionally, tidal currents can influence their movement, bringing them into areas where they are more visible to beachgoers.

What is the tagline for tide?

The tagline for Tide is "If it's got to be clean, it's got to be Tide." This slogan emphasizes the brand's commitment to delivering powerful cleaning performance for laundry. It highlights Tide's reputation as a trusted choice for consumers seeking effective stain removal and freshness.

Why do you think the neap tides are weak?

Neap tides are weak because they occur when the gravitational forces of the moon and the sun are perpendicular to each other, leading to lower tidal ranges. During this alignment, the sun's gravitational pull partially counteracts that of the moon, resulting in less significant high and low tides. This phenomenon typically happens during the first and third quarters of the lunar cycle. Consequently, the difference between high and low tides is minimal, making neap tides weaker compared to spring tides, which occur during full and new moons.

How would each scene be different at spring tide?

During spring tide, the difference between high and low tides is at its maximum due to the alignment of the Earth, moon, and sun. This means that scenes typically characterized by moderate tidal ranges would experience significantly higher high tides, potentially flooding areas that are normally dry and exposing more land during low tides. Coastal ecosystems may show a greater diversity of marine life in shallow waters during high tide, while low tide might reveal more extensive tidal flats. Overall, the dynamics of coastal environments would shift, affecting both wildlife and human activities.

What event started the dark and boiling tide?

The phrase "dark and boiling tide" is often associated with the rise of social and political upheaval, particularly in the context of revolutionary movements. One key event that could be referenced is the onset of the French Revolution in 1789, which marked a significant shift in power dynamics and societal structures. This upheaval led to widespread chaos and the questioning of established authority, setting the stage for similar movements across Europe and beyond.

What is a high and low mans voice called?

A high male voice is typically referred to as a "tenor," while a low male voice is known as a "bass." These classifications are part of vocal ranges in music, with tenors often singing higher notes and basses handling lower pitches. Additionally, there are intermediate classifications like "baritone," which falls between tenor and bass.

When does the greatest difference in the heights of high and low tides occurwhen?

The greatest difference in the heights of high and low tides, known as spring tides, occurs during the full moon and new moon phases. During these times, the gravitational forces of the moon and the sun align, resulting in higher high tides and lower low tides. This alignment amplifies the tidal range, creating more pronounced differences in tide height.

Eagles catch fish in low tide or high?

Eagles typically catch fish during low tide, as this exposes more rocks and shallows where fish may be trapped or easier to spot. The lower water levels can concentrate fish in smaller areas, making them more accessible. Additionally, eagles can take advantage of the exposed landscape to hunt from above. However, they are adaptable hunters and can catch fish at any tide level if conditions are favorable.

What is different between spring neap perigean and apogean currents?

Spring and neap currents are influenced by the alignment of the Earth, moon, and sun, affecting tidal ranges. Spring tides occur during full and new moons when tidal ranges are at their maximum, resulting in stronger currents. Perigean currents happen when the moon is closest to Earth (perigee), which can enhance tidal effects, while apogean currents occur when the moon is farthest from Earth (apogee), leading to weaker tidal influences. Thus, the primary difference lies in the moon's position and its impact on tidal strength and current intensity.

Are waves larger at low or high tide?

Waves are generally not significantly larger at low or high tide; their size is more influenced by wind, swell, and local weather conditions. However, during high tide, waves can reach further up the shore, which may create the appearance of larger waves due to the increased water depth. Conversely, at low tide, waves may break earlier and appear smaller. Ultimately, wave size is primarily determined by environmental factors rather than tidal conditions.

What would least likely be seen on an information pamphlet for red tide?

An information pamphlet for red tide would least likely include details about unrelated marine events, such as the migration patterns of dolphins or the breeding habits of sea turtles. Instead, it would focus on the causes, effects, and health advisories related to red tide, emphasizing its impact on aquatic life and human health.

What happens to earth during high tides?

During high tides, the gravitational pull of the moon and, to a lesser extent, the sun causes ocean water to rise, resulting in higher sea levels along coastlines. This phenomenon occurs in a cyclical pattern, typically twice daily, leading to variations in water levels. As the tide rises, it can impact marine life and coastal ecosystems, as well as human activities such as fishing and boating. Additionally, areas prone to flooding may experience increased water levels during high tides, especially during storm events.

What are the positive points of advertisement of tide?

Tide's advertisements effectively highlight the product's superior cleaning power and stain removal capabilities, showcasing its ability to tackle tough stains. They often use relatable scenarios and customer testimonials, which resonate with consumers and build trust in the brand. Additionally, Tide's marketing emphasizes its innovation, such as eco-friendly formulations and convenient packaging, appealing to environmentally conscious shoppers. Overall, these strategies position Tide as a reliable choice in the competitive laundry detergent market.

How does the sun make two low tides a day?

The sun influences tides primarily through its gravitational pull, although its effect is less pronounced than that of the moon. As the Earth rotates on its axis, different areas experience the gravitational pull of the sun, leading to the formation of two low tides approximately every 24 hours. These low tides occur on opposite sides of the Earth, where the gravitational pull is weakest, creating a cyclical pattern of high and low tides influenced by both the moon and sun.