Off-Nadir Delta

Record-breaking high tides flood Southern California coastal communities

Titles and summaries are AI-extracted from news reporting; every source is linked below. Event id 3453832b-ab9c-4b2e-9ab6-14a531c19cf7.

Where
Newport Beachresolved to locality33.617, -117.929
When
Occurrence date not stated by reportingFirst reported 2026-10-26 · last update 2026-10-27
Sourcing
9 reports9 reports across 8 outlets · independence not established
How far this got
localizednamed facility unresolvedRadar coverage

Summary

Extreme high tides struck Southern California's coast from October 26-27, 2026, causing street flooding in Newport Beach, Long Beach, and other low-lying coastal areas. Newport Beach officials reported floodwaters in low-lying areas, with resident Bill Sharp observing streets near 38th Street and River Avenue disappearing beneath roughly a foot of water. Tide gauges recorded near-record or record levels, including 8.02 feet at San Pedro (surpassing the 2005 record of 7.93 feet) and 8.3 feet in Newport Beach. The flooding was attributed to a rare combination of factors including El Niño, a marine heat wave, and an astronomical alignment occurring once every 20 years, with ocean levels running approximately 22 inches above predicted levels. Authorities deployed sand berms, sandbags, water pumps, and halted parking enforcement to protect at-risk neighborhoods. Metrolink suspended rail operations between Oceanside and Laguna Niguel through October 30. A coastal flood warning remained in effect for Orange County through Thursday afternoon, with a coastal flood advisory for Los Angeles County. High tides were expected to persist through Wednesday, with forecasters warning of potential record-breaking levels and further coastal erosion and property damage. No death or injury count is established for this incident.

What imagery could confirm

Which satellite to use, what to look for and why. Part of the event detail on Pro.

What remains unresolved

  • named facility unresolved

Timeline

14 recorded change(s). The ledger starts when this event was first folded: the initial observation is not recorded as a change, so an empty timeline means nothing has moved since, not that nothing is known.

    14 more change(s) — the values are part of the event detail on paid plans.

    9 reports in all; the full list with the facts taken from each is part of the event detail on Pro.

    Related events

    1 related event(s) and 1 place(s) or facilities — the same facility, place, actor or campaign. Part of the event detail on Pro.

    Reproduce over the API (free endpoint)

    bash
    curl "https://offnadir-delta.com/api/v1/events/3453832b-ab9c-4b2e-9ab6-14a531c19cf7/thread" \
      -H "Authorization: Bearer ond_YOUR_API_KEY"

    For situational awareness only — not for tracking or targeting individuals. Every claim above links to its reporting; satellite fields are the same values the API serves.