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Sargassum at North Beach (Miami Beach): this morning's picture

Today, September 1

First bulletin for this beach lands with tomorrow morning’s update.

North Beach takes in the northern third of the Miami Beach oceanfront, around Ocean Terrace and a few blocks from the Surfside line. The page shows sargassum at North Beach as it stands today, with a 0 to 5 rating and a map of the Miami-Dade zone.

Readings are renewed each morning, before the beach fills up, and cover this segment of shoreline only. What follows explains what sets the section apart: a due east Atlantic frontage, a wider dune belt than further south, and neighbouring beaches that can post a different score on the very same day.

North Beach on the sargassum map

What to know about this beach

Like the rest of the Miami Beach oceanfront, North Beach faces due east into the Atlantic, so the easterly flow that drives the sargassum belt west works on it without obstruction. The difference lies onshore. Here a vegetated dune ridge and wooded parkland separate the water from the buildings, leaving a deeper strip of sand between the tide line and the street.

That back beach has a practical effect: dried weed blown up the slope collects at the foot of the dunes instead of covering the access points. Out in the water, longshore transport trends south, so a raft that settles at the north end can be found lower down the coast a day later. The extra width also keeps a band of weed at the waterline well away from the walkways.

Frequently asked questions

Is North Beach better protected than the south of the island?

Not at sea: the orientation is identical and rafts come ashore the same way. The difference is on land, where a wider dune belt absorbs part of the dried weed and keeps the walkways clearer.

How should I check North Beach before setting out?

The FanGass map is refreshed every morning and scores North Beach from 0 to 5. One look over breakfast tells you whether the sand is clear or whether a later start makes more sense.

Can I switch to a nearby beach?

Yes. Surfside to the north and Mid-Beach to the south are minutes away, and their daily scores sometimes differ, because a landing often covers a limited length of coast rather than the whole island.

Is there a quieter season?

Autumn and winter bring markedly fewer arrivals to southeast Florida. Most strandings fall between spring and the end of summer, with totals that shift from one year to the next.

Nearby beaches

All Florida beaches

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Methodology & transparency — FanGass is a free service published by the Katchak agency and created by Morgan Haillus. Every morning, each beach’s 0-to-5 score is recomputed by cross-checking official bulletins (Météo-France, NOAA, University of South Florida), satellite imagery of the offshore rafts, and on-the-ground user reports.