Oceanography

Marine Ecosystems Wave Dynamics Marine Life Marine Safety Surf Conditions Waves Ocean Heat Content Marine Conservation Ocean Temperatures Ocean Currents

King Tide Raises Flood Worry Along San Diego Coast

City crews issued warnings and handed out sandbags as scientists say higher baseline seas and El Niño will make routine high tides more damaging.

Kelsey Pfendler Sets Speed Record Rowing Solo From Monterey to Hawaii

Woman Killed and Another Critically Injured After Sweep at Panther Beach

Nantucket Fisherman Releases Viral Video of Hooked Great White

Man Survives Seven Days Adrift After Falling From Haikou Promenade

Chinese Tourist Rescued After Nearly a Week Drifting Off Hainan

Diver Killed by 4.5-Metre Shark Off Michaelmas Island

Deep-Sea Fangjaw Uses Needle-Shaped Guanine Prisms to Scatter and Recycle Its Glow

Fin Whales Spotted Off Lima and Callao, Scientists Urge Caution

Brazilian Navy Warns of 3-Meter Swell From Santa Catarina to Rio

Huge Shark Spotted Off Donegal Is a Basking Shark

Two Die in Cocoa Beach Rip Current After Trying to Save Child

Resurfaced Final Selfie Revives Interest in 2007 Tasman Kayaker’s Disappearance

Europe Logged Second-Warmest March as Oceans Near Record Heat, Copernicus Says

Brazilian Navy Warns of Rough Seas With 3-Meter Swells From Ilhabela to Arraial do Cabo

Two Chinese Tourists Drown at Acapulco’s Playa Mimosa After Strong Surf

UK Picks Teledyne to Equip Royal Navy With Persistent Ocean Data Gliders

Peru Extends Coastal El Niño Alert Through December With Possible Midyear Uptick

U-Boat Worx Unveils 3-Seat ‘Super Sub’ With 10-Knot Speed and 300-Meter Depth

UN Climate Report Finds Record Planetary Heat in 2025 as Energy Imbalance Hits New High