Oahu Surf Report

There is a rhythm to surf on Oahu that pays no attention to anyone’s schedule. In winter the North Pacific throws its shoulder into the island’s North Shore. In summer the Southern Hemisphere’s storms send long-period groundswell wrapping onto the South Shore. The West Side gets pieces of both, filtered through its own reefs and rules. This page is a live Oahu surf report for six of the island’s most storied breaks, refreshed every fifteen minutes from the global wave model and NOAA’s Honolulu tide station. No forecasts dressed up as ground truth. Just the numbers, as they are right now.

Live Conditions Across Six Oahu Breaks

Wave height, period, swell direction, wind, and tides for Pipeline, Waimea Bay, Sunset Beach, Ala Moana Bowls, Queens at Waikiki, and Makaha.

Tap any break to see its current reading.

Reading the swell

Why These Six Breaks Anchor the Report

We chose breaks that carry history, not only wave height. Each one has a story older than any forecast trying to describe it, and together they cover the three shores that define Oahu’s surf identity.

North Shore: Pipeline, Waimea Bay, Sunset Beach. The seven-mile miracle is where the North Pacific’s winter energy meets reef in the clearest, most unforgiving way on the planet. Pipeline breaks over a shallow lava shelf at Ehukai Beach and has defined big-wave shortboarding since the 1960s. Waimea Bay was the test that pushed modern big-wave surfing into legitimacy after Greg Noll, Pat Curren, and a small crew paddled it on November 7, 1957. Sunset Beach, known in Hawaiian as Paumalu, is the outside reef where the winter season is measured in feet and in reputations.

South Shore: Ala Moana Bowls and Queens at Waikiki. When the Southern Hemisphere fires off storms between May and September, the swells travel thousands of miles of open water before they wrap around the island and shape up at Ala Moana Bowls and the longer rollers off Queens. Waikiki is the birthplace of modern surfing. Duke Kahanamoku took his board from here to Australia and California in the early 1900s and set the sport in motion worldwide. The Waikiki Beach Boys carried the tradition through the decades that followed.

West Side: Makaha. Makaha was the first spot on Oahu where big-wave surfing became ritual, long before the North Shore became the circus we know today. It is the home of Buffalo Keaulana, who ran the beach as lifeguard, competitor, and cultural guardian for decades. In winter, Makaha gets the same ocean energy that lights up the North Shore, but filtered through a reef that draws out long, generous rides.

How to Read an Oahu Surf Report

A few notes on what the numbers mean. This is where a live Oahu surf report starts to make sense rather than just flash data at you.

Wave height is reported as significant wave height, the average of the highest one-third of waves passing a point over a measurement window. Hawaiian watermen have traditionally measured wave height from the back of the wave rather than the face, so a local report calling it “six foot Hawaiian” may correspond to faces of ten to twelve feet on a North Shore day. This surf report shows the significant height, which is what the buoys and wave models output.

Period is the time in seconds between wave crests. Short period (six to nine seconds) is wind swell: choppy, close together, not much punch. Long period (thirteen seconds and up) is groundswell: organized, powerful, travels far. The winter North Pacific regularly sends sixteen to twenty second period swell to the North Shore. That is what makes Pipeline, Pipeline.

Swell direction matters as much as height. A north-northwest swell (around 315°) lights up the North Shore. A south-southwest swell (around 200°) wraps into Ala Moana and Waikiki. A west swell feeds Makaha. Same wave height from the wrong angle will close out or miss a break entirely.

Wind can make or ruin a session. Light offshore wind (blowing from the mountains toward the sea) holds the wave face up and grooms it. Onshore wind flattens everything. Trade winds out of the northeast are the daily baseline for Oahu, which is why dawn patrol is sacred before the trades fill in.

Tide controls how reef breaks work. Pipeline prefers medium to lower tide when the wave jacks up over the shallow reef. A high tide softens it. Tides in this report come from NOAA’s Honolulu Harbor station, the standard reference point for the South Shore.

Seasons and Swell Windows on Oahu

Oahu’s surf year is essentially two seasons running on opposite clocks.

Winter (October through April) belongs to the North Shore. North Pacific storms generate the long-period northwest and north swells that feed Waimea, Pipeline, Sunset, and dozens of reefs between them. Big wave season runs roughly December through February. The South Shore is generally flat.

Summer (May through September) belongs to the South Shore. Storms thousands of miles south in the Southern Hemisphere send long-period south swells that arrive clean after their long journey. Waikiki, Ala Moana Bowls, and the urban reefs light up. The North Shore is mostly dormant, which is why so many North Shore locals travel in summer.

The West Side is a year-round option depending on swell angle, which is part of why Makaha holds its unique place in the culture.

A Note on Respect and Safety

Every one of these breaks has a living community that surfs it daily and carries the lineage back generations. Watch a spot before you paddle out. Learn the takeoff zone. Sit on the shoulder until you understand the lineup. If you are visiting, introduce yourself. The ocean on Oahu is not a playground. It has taken skilled watermen who did not respect the day’s conditions.

This Oahu surf report is a starting point, not a substitute for eyes on the water. Buoys and models do not know that the wind just shifted, that the reef is cleaning off in the lull, or that the tide is doing something unexpected. Check with the locals, check the NWS Honolulu High Surf Advisory page, and when in doubt, don’t go out.

About This Oahu Surf Report

Live data updates every fifteen minutes. Wave height, period, and direction come from the Open-Meteo Marine API, which runs the German Weather Service global wave model and a five-kilometer European wave model where coverage applies. Wind data comes from the Open-Meteo forecast model. Tide predictions come from NOAA’s Center for Operational Oceanographic Products and Services at Honolulu Harbor, station 1612340, the standard reference for South Shore tides. No paid services, no proprietary black boxes. Just the public observational record.

Hawaii.Surf is an independent publication covering Hawaiian surf history, legends, shapers, and breaks. This page is written and maintained by Drew and the Hawaii.Surf team, drawing on the same archival record and cultural voices that shape the rest of the site.