Bioluminescent waves in Long Beach made a rare appearance during the big-swell event on Dec. 28, 2023, making the surf glow neon blue. (Photo courtesy of Mark Girardeau/ Orange County Outdoors) ...

Tropical Storm Dexter is moving further away from the East Coast, but it's still causing waves along the Delmarva coastline.

Late-night beachgoers in San Diego have gotten a glimpse of bioluminescent waves crashing on the coast the past several nights. Although it’s not something you see every day, Southern California ...

SAN DIEGO (FOX 5/KUSI) — Late-night beachgoers in San Diego have gotten a glimpse of bioluminescent waves crashing on the coast the past several nights.

Blue glowing waves lit up the night at Crystal Cove in Newport Beach late Wednesday, Sept. 5, 2023. (Photo courtesy of Patrick Coyne) ...

Luke Guinaldo, 20, and Dylan Sloan, 17, premiered their surfing documentary Friday night in downtown Huntington Beach.

“The best time to see the bioluminescence is during the summer months when the plankton bloom in high numbers,” Rouches said ...