Surf's up, wave riders! Get ready for some serious Pacific Northwest action along the California coast. We're looking at a gnarly surf forecast that'll have adrenaline junkies and cautious beachgoers both taking note.

Starting with Sonoma and Marin County, west-facing beaches are going to be pumping with massive 12 to 16-foot swells today, dropping slightly to 10 to 14 feet on Monday. South-facing beaches will see more mellow 3 to 6-foot waves. Temperatures will hover between a cool 54 and 68 degrees with mostly cloudy skies and a gentle south wind at 5 miles per hour.

San Francisco and San Mateo coastal zones are serving up similarly impressive conditions. West-facing beaches will experience 11 to 15-foot swells today, tapering to 10 to 14 feet tomorrow. Water temperature is sitting around a brisk 53 degrees, so wetsuit up, surfers! Winds will be westerly at a mild 4 to 5 miles per hour.

Santa Cruz and Monterey Bay areas are looking equally exciting. West-facing beaches will see 10 to 14-foot waves today, dropping to 9 to 13 feet Monday. South-facing beaches will offer 4 to 7-foot waves. Temperatures will be slightly warmer, ranging from 56 to 71 degrees with partly cloudy conditions.

A Beach Hazards Statement is in effect through 11 PM Monday, so check local authorities and be aware of potentially dangerous conditions. While no thunderstorms are expected, these substantial swells demand respect and skill.

Tides will be dynamic, with low points ranging from -0.4 to 2.9 feet and high points reaching 4.9 to 5.0 feet. Remember, ocean conditions can change rapidly, so stay alert and surf smart!