To calculate the gallons you also need the average depth. Then you take lenth X width X average depth = cubic feet of water. cubic feet of water X 7.48 {gallons per cubic foot} = total gallons.
How many gallons of water for a 15'x30' swimming pool?
A lagoon is a shallow pool of clear water.
There are 7,985.76 gallons of water in a 1799.5 cubic feet pool.
A pool this size can hold up to about 5,250 gallons of water.
A pool of this size can hold up to about 11,970 gallons of water.
This pool can hold a maximum of about 5,707.6 gallons of water.
This pool, when filled with 4.5 feet of water, will contain about 15,300 gallons of water.
600,000 gallons
48,000 gallons of water
The Shamu Close up pool is 1 million gallons
Is the pool a circle? Do you want US gallons, or Imperial gallons?
This size pool holds up to about 12,926 gallons of water.