Ocean Beach SF is California's cold-water crucible—a powerful beach break directly exposed to the full fetch of the North Pacific, where San Francisco's most committed surfers battle freezing water, closeout sets, and the knowledge that great white sharks patrol these waters. The wave is not for the faint-hearted: massive paddle-outs, heavy lips, and conditions that can go from fun to survival in minutes. But when winter storms send clean groundswells and east winds blow offshore, OB delivers some of Northern California's most powerful beach break surfing.
Model forecast for swell, wind and tide.
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Water temp
13°C
Wetsuit
4/3mm fullsuit
Difficulty
8/10
Crowd level
5/10
Access: Beach parking along Great Highway.
Ocean Beach SF is a beach break in San Francisco, USA, with peaks that run both left and right. It's on our list of the world's 100 best waves.
Surfing here began at Kelly's Cove in the 1940s, and Jack O'Neill opened his first surf shop at Ocean Beach in 1952. Kelly Slater won his 11th world title at the 2011 Rip Curl Pro here, aged 39.
Ocean Beach SF picks up swell from the W round to the NNW, and it's best when it's coming straight out of the WNW. It starts working at around 1m and handles up to about 5m, with the sweet spot around 2.8 to 4m. Period matters too: aim for 18s or longer, as anything under 12s tends to be weak. These are the numbers our scoring uses, so treat them as a guide rather than a promise.
An E wind is dead offshore at Ocean Beach SF, and anything from the NE round to the SE keeps it clean. The morning is typically the best window, roughly 6am to 10am. Light winds from other directions can still be fine; strong offshores can make it hard to get into waves.
Ocean Beach SF is at its best around the low to mid tide, roughly 0.5m to 1.5m on the local chart.
The most reliable run of swell at Ocean Beach SF comes Oct to Mar. There's a second window in Apr and Sep too. Big swells year-round. Massive in winter storms.
The water at Ocean Beach SF averages around 13°C, so you'll want a 4/3mm fullsuit. It shifts a few degrees through the year, so check the season before you pack.
Not really. It's rated 8/10 for difficulty and suits experienced surfers. Expect a moderate crowd (5/10) when it's on. Powerful closeouts. Cold water. Great white shark territory.
The nearest airport on our list is SFO, then it's roughly a 25-minute drive. Beach parking along Great Highway.
The closest breaks we track are Mavericks (30 km), handy when Ocean Beach SF isn't working.
Peak: Oct, Nov, Dec, Jan, Feb, Mar
Secondary: Sep, Apr
Big swells year-round. Massive in winter storms.
🐻 Northern California's monster • Boulder reef • Where legends test themselves
⬛ NorCal's finest • Lighthouse point • Cold-water champions
😊 Santa Cruz mellow • Multiple peaks • Year-round variety
👻 Ghostly cypress backdrop • Carmel Canyon power • Restricted access
Compare this break with other destinations in these surf guides.