San Diego weather is often the weather that laughs at you. For some reason, the forecast will say clear skies and clouds will roll in off the ocean, or the forecast will tell you to wear a jacket for an overcast day and the sun will come out to play.
A sea is a large body of saline water that may or may not be connected to an ocean, though commonly these are. However, the body is smaller compared to an ocean. It is believed to lack a natural outlet. Seas are usually located near land and are used to connect the land with an ocean.
Sea Vs Lake. Almost anybody knows the difference between a lake and a sea. However, when asked about the true nature of other seas like the Caspian Sea, people will already have second thoughts. Yes, the confusion sets in when identifying some bodies of water which are called seas but are actually lakes.