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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

What tide occurs when the sun is at right angles to the line between earth and the moon?

Neap tide. The gravitational effect of the sun acts to minimize the gravitational effect of the moon. When the Sun, Moon and Earth are aligned (Syzygy), the gravitational effect of the sun adds to the gravitational effect of the moon to create the largest tides.
That is a neap tide. So the high tide is lower, and the low tide is higher. If you want a higher high tide and a lower low tide, you need the sun and moon to line up, and those are called spring tides.
neap tides
Neap tides occur when the sun, moon, and Earth from a right angle.

Another name for a low tide?

A low tide is often refered to as an "ebb" tide.

When is low tide at Cannon Beach?

It graduly changes throughout the year. The only way to know is to get a pamplet showing what tides will hapen when. Hope it helps ;)

What is the age of the large rock island at nantasket beach in hull ma?

I was wondering the same thing...For the same teacher probably haha

What would likely happen if a strong coastal storm hit during a time of spring tide?

This last week, we've had exactly that. A decaying tropical cyclone, the moon close to the Earth, and in addition, Mars is relatively close to Earth.

This causes high tides to over-top the local sea walls, which are not designed for events of less frequency than 1 in several thousand.

We will have another three close events with the Moon in the next couple of years.

What are great places to explore at low tide?

San Pedro Ca. Find the Harbor Fwy. a.k.a. 110. Go South to the end. Exit onto Gaffey St. Drive to the end of Gaffey.Tide pools to the right and left.

There are great places to explore at low tide , if you have to take a science book and look at the index and see if that helps , i am looking for an answer myself - unknown.

How often do high and low tides occur?

High tide is for 6 hours and low tide is for the next 6 hours,this in 24 hours the sea water rises twice and falls twice.

What are spring tides?

Spring tides occur when the Sun, Moon, and Earth all lie in a line, more or less... in other words, at New Moon and Full Moon. This is because at these times the tidal forces on Earth from the Sun and Moon reinforce each other.

What type of gravitational pull causes a high tide?

The tides are primarily caused by the gravitational pull of the moon

How many grams of dietary cholssterol allowed per day with high triglycerides?

Dietary cholesterol does not really affect triglyceride levels. If triglycerides are your main problem your best best is to eliminate sugar and white grain products from your diet, as simple carbohydrates are converted into triglycerides in the liver.

What are the types of tides?

The two main types of tides are spring tides and neap tides. Spring tides occur when the sun, moon, and Earth are aligned, resulting in higher high tides and lower low tides. Neap tides occur when the sun and moon are at right angles to each other, resulting in less extreme tidal variations.

The moon causes tides through pull of it's?

The Moon effects the tides by pulling at the water (like a magnet competing with another magnet which is the Earth in this case). The Earth's gravitational pull prevents the moon from pulling land (but not as well in terms of the water) which produces a total of two high and low tides a day by the Moon's position in the Sky causing a 'Bulging' effect which creates high tides on one side of the planet and low tides on the other. Also there are special tides which effects the Earth's water and these are called "Spring" and "Neap" tides. The Spring tides only occur when the Moon is full or New and also aligned with the Sun and Earth which produce very High tides and very Low tides (again depending on the position of the Moon at the time). The Neap tides are occurs when the gravitational pulls of both the Sun and the Moon (when it's in the quarter phase) are 'perpendicualr' (which means at right angles to each other), which cancels out this 'bulging' effect thus producing minimal differences between the tides on either side of the planet. There is also a very rare type of tide called the Proxigean Spring tide which occurs when the Moon is unusually close to Earth (This event is called Proxigee) in it's 'New Phase' and between the Sun and the Earth which causes very high tides to form. This phenomenom occurs every 1.5 years (at most).

Why does it take long for the ocean to heat up?

The ocean's large volume and high heat capacity cause it to heat up more slowly than the land. This is because water can absorb and store more heat energy than air or land mass. Additionally, the mixing of cooler and warmer water layers in the ocean can slow down the overall warming process.

How long does it take to heat up glass?

The time it takes to heat up glass will depend on factors such as the thickness of the glass, the temperature of the heat source, and the method of heating (e.g., oven, torch). Generally, glass can heat up fairly quickly, but for safety and to prevent cracks, it's advisable to heat glass gradually and evenly over a few minutes.

What is the etymology of spring tide?

The term "spring tide" comes from the concept of the tide "springing forth" or rising higher than normal. It is believed to have originated from the German or Dutch words meaning "to leap" or "to burst forth." Spring tides occur when the sun, moon, and Earth are aligned, causing higher-than-normal tidal ranges.

Does temperature affect magnetism?

The short answer:

Yes.

The longer answer for those curious ones: Yes, temperature affects the strength of a magnet. Colder temperatures will permit the magnetic field strength to increase a bit and hotter temperatures will decrease it a bit.

What happens at really high temperatures?

There is a point called the Curie point or Curie temperature (Tc) at which the magnetic properties disappear altogether. This temperature varies from material to material. The material's magnetic domains are no longer "held in place" by the metallic crystal matrix when the Tc is exceeded. The atoms have too much kinetic energy and a random distribution of alignments of the domains will occur. Bye bye magnetism, hello paramagnetism.

The effects can be demonstrated by a simple experiment.

You need a bar magnet, a thin rope and a hand full of carpet tacks. Secure one end of the rope to the magnet. (so that you do not burn yourself in experiment later.)

Freeze the magnet. Pick up some tacks. Take them off and count them. Record the data.

Drop the magnet in boiling water. Pick up tacks again. Take them off and count them. Record the data. Compare the data. Repeat a few times. Compare the data from all runs. You should find that the magnet is stronger the colder it is.

What are two high tides and two low tides a day called?

High tides, low tides, spring tides (which are maximum high tides) and neap tides (which are the lowest of low tides).

What is the water depth of pasir gudang sea port in Malaysia at high tide?

The water depth at Pasir Gudang Sea Port in Malaysia can vary at high tide due to tidal fluctuations. It is recommended to check with the port authorities or use official nautical charts for the most accurate and up-to-date information on water depth during high tide in this area.

What is the salinity of the oceans?

Salinity is the amount of salt in the water.

The salinity varies with the location where the sample is taken . Example being , north & south poles where melting ice dilutes the oceans , or river estuaries where fresh water mixes with salt water from the oceans . Difference will be found in the zones around the equator , just because of the fact of higher precipitation from higher evaporation of the oceans surface . In general the salinity varies from 33-37ppt , with average 35ppt .

Surely extremes could be found but they will not be the form . One such example is the Black sea with 16ppt , that is caused from the many large rivers diluting it.

1 gram of salt and 999 grams of water, the salinity is 1 part per thousand, or 1 ppt

What are spring tides and neap tides?

Spring tide:A tide with the Greatest different between high and low tide that occurs when the sun and the moon are aligned with Earth at the new moon and full moon.

Neap tide:A tide with the least different between low and high tide that occurs when the sun and moon pull at right angles to each other at the first and third quarters of the moon.

Hope i Helped :)

What causes low and high water marks?

Low water marks are caused by water levels dropping due to evaporation or downstream water consumption. High water marks are caused by an increase in water level due to heavy rainfall, snowmelt, or rapid inflow of water from tributaries, resulting in flooding.

An area of high rugged land?

High rugged land is often referred to as mountainous terrain, characterized by steep slopes, rocky surfaces, and challenging to navigate. These areas can be inhospitable to vegetation and wildlife, making them more prone to erosion and landslides. People living in such areas may face difficulties in agriculture, construction, and transportation due to the challenging topography.

What is the difference between spring tide and neap tide?

Spring tides are formed by the constructive interference of bulges created by the moon and sun. Spring tides occur when the Sun, Moon, and Earth are aligned.

Neap tides are formed by the destructive interference of bulges created by the moon and sun. Neap tides occur when the Sun, Earth, and Moon align to make a right angle.

Spring tides are therefore larger than neap tides, new moons and full moons occur in the spring tide but the 1st qauter of the moon and 3rd quarter of the moon occur in neap tides...

tupac

Whenthe water is closest to the beach is it high tide or low tide?

When the water is closest to the beach, it is high tide. High tide is when the water level is at its peak, covering more of the beach area. Low tide is when the water level is at its lowest, exposing more of the beach.

What is the difference between vacate and abandon land?

Vacate refers to leaving a place or property, usually temporarily or by following specific procedures or agreements, whereas abandoning land typically implies a permanent relinquishment of ownership or control without any intention of returning or maintaining the property. Vacating land may involve proper notification or legal steps, while abandoning land often results in the property being unused and neglected.