the beach today
San Mateo Coast Guide

Half Moon
Bay

Pumpkin Coast

A wide, windswept state beach on the San Mateo coast, backed by bluffs and a charming Main Street a mile away. Home to the legendary Mavericks big wave surf break and a November pumpkin harvest festival that draws the whole Bay Area.

Today on the Sand

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Water Temp

84°

warm · gentle surf

UV Index

9

very high · 10am–4pm

Beach Crowd

Busy

holiday weekend

Beach Toolkit

Pick Your Sand

north to south

Francis Beach

The main state beach unit with campground, showers and picnic tables

Main

Venice Beach

Northern unit accessed via Venice Blvd -- less crowded with good surf

Surfers

Roosevelt Beach

Middle unit, accessible via a short bluff trail from the coastal trail

Quiet

Dunes Beach

Southern unit with sand dunes behind the beach and a horse trail access

Wild

Dolphin Cruises

Open →

Compare daily sails from the marina — wild dolphins on nearly every trip.

Beyond the Beach

day trips

Mavericks

5 min north

Legendary big-wave break off Pillar Point -- visible from the harbor on big swell days

Half Moon Bay Main Street

1 mi east

Victorian-era downtown with farm stands, galleries, restaurants and the historic Feed Store

Pescadero

20 min south

Tiny coastal town with Duarte's Tavern, artichoke farms and Ano Nuevo elephant seal colony

Santa Cruz

45 min south

Beach town with the iconic boardwalk amusement park and world-class surf at Steamer Lane

see you on the sand

Water temp, surf and UV are live from NOAA & Open-Meteo; sunset is computed locally for Half Moon Bay State Beach. Crowd level is a weekday/weekend estimate.

Rough water today. No weather alert for Half Moon Bay State Beach, but the forecast has waves to 7 ft. Fine for a walk, not for a swim. Right now at Half Moon Bay, the water is 64°F, surf is running 6–7 ft and the air is 64°F but feels like 61°F. Wind is 4 mph from the SW and the UV index peaks at 3 (moderate) today. Unprotected fair skin burns in about 48 minutes right now. Today’s tides: High 6:35 AM, Low 11:51 AM, High 5:21 PM. Dogs are not allowed on this beach.