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Updating conditions · Calibrated break

Pipeline

North Shore, Oʻahu, Hawaiʻi · Reef break

Local time — · Sunrise 06:44 · Sunset 17:51

Verified data gate

Reading the ocean.

SWELLRADAR is requesting a verified marine run for Pipeline.

Marine sourceChecking
Synthetic valuesBlocked
RefreshAutomatic
Spot calibratedSpot-calibrated profile

Spot intelligence.

Pipeline is a specialist wave. Swell angle, period and seasonal sand cover determine whether First Reef produces makeable barrels or dangerous closeouts.

Profile source · Surfline Pipeline guide
NS

Profile geometry

Swell axis NW · 313°

Offshore wind from SE · Advanced profile

Wave

Heavy left barrel + Backdoor right

Shallow lava reef

Swell window

WNW–NW

1.8–5.0 m offshore ranking band

Clean wind

E–SE light offshore

Applied to wind scoring

Tide window

Between peak low and peak high

Qualitative timing guidance

Field guide

Read the break.

Character

01

Pipeline is defined by heavy left barrel + backdoor right over shallow lava reef. The shape can change with swell angle, period and the active section, so the live score should always be paired with a visual check from shore.

Best setup

02

WNW–NW swell, e–se light offshore and between peak low and peak high form the profile baseline. SWELLRADAR treats 1.8–5.0 m as a working range, not a guarantee of breaking-wave size.

Lineup read

03

This is an advanced profile: positioning, entry and exit should be assessed before committing. Pay particular attention to extremely shallow reef, heavy lip and hold-downs, powerful moving water. Local signs and advice always take priority.

Know before you paddle

Live conditions and local advice always override this profile.

Extremely shallow reefHeavy lip and hold-downsPowerful moving waterElite and intensely crowded lineup
Optional community layerRecent surfer reportsVoluntary and potentially incomplete. Not used for the forecast or Surf Score.

The break

Reef break

Advanced. Works best with WNW–NW swell.

Timing

E–SE light offshore

Between peak low and peak high. Re-check local observations and the lineup before you paddle out.

Data note

Model data unavailable

SWELLRADAR withholds numerical conditions, scores and surf windows until a quality-checked marine forecast is available.