A Wave is symbolized as one of the strongest forces on earth. so strength for one. also if you read more into it, its about faith, a wave is you against mother nature, you cannot control it, you just have to put your faith into her.
"Even to your old age and grey hairs, I am he who will sustain you. I have made you and I will carry you. I will sustain you and I will rescue you." Isaiah 46:4 tattoo. Inner forearm. Tattoo by Jesse Worthy, Temple Decor, Kalispell, MT