Sea

i had a dream that i was stood on my nanas steps to her bk garden n her garden was the sea. all my belonging wer on the steps bein washed away but i cudnt stop it or move. ppl wer tryin to rescue my stuff but i cud see it all drifting away. i was so upset! i have been repeatedly having dreams about the sea takin away my family, friends and belongings.what does it mean?