breaking surf
- wavesTraveling energy disturbances
- foamBubble-filled substance
- crashSudden violent impact
- shoreLand bordering water
- whitecapsFoam-topped breaking waves
spray · roar · curl · swell · tide · breakers · crest · thunder · sand · salt · undertow · surge · beach · barrel · rip · coastline · spume · churn
water state/motion
breaking surfstill water
Water not flowing
calm sea · dead calm · slack water · millpond · stagnant water
sound/sensory environment
breaking surfsilence
Total lack of sound
stillness · dead silence · quiet · hush · tranquility