Whirlpool 
To dream of a whirlpool is a self-warning that your business affairs are going downhill. Be especially diligent in business and financial dealings to ensure your reputation remains intact.
Jacuzzi
To dream that you are in a Jacuzzi signifies a need to reflect on and cleanse your emotions. Free yourself of any ill-feelings and inhibitions in your sex life.
Hot Tub
Imagine sitting in a hot tub with steam coming out from the water beneath you. This evokes relaxation.
To dream about hot tub offers you a way out of your daily routine and stress. It brings instantaneous pleasure that belongs only to you. It can also reflect the hidden aspects of your unconscious.
Undertow
To dream of noticing a strong undertow is an alert that you may be being sucked into a significant emotional drama. However, there is time to step back and not get caught up in another person's boring choices.
To dream of being caught by an undertow and being out of control implies that you may now have to accept your part in an emotional drama before finding a way to breathe and walk away.
Maelstrom
To dream of a maelstrom means that trouble is brewing. It also could mean that you are drawing in trouble or negative situations by your actions.
If you dream that you are in the maelstrom then you may be caught in the middle of some sort of chaos or confusion.
If you are trying to rescue someone from a maelstrom then you are trying to help a person whose problems may be too enormous for you to handle alone.
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