Map for snorkeling locations in Cozumel

Thanks to Snorkeling Quest for the map.

Cozumel Currents, Snorkeling and Diving

On Cozumel’s western coast, the predominant current flows from south to north, creating the famous “drift dives” that make the island a world-renowned diving destination. For scuba divers, this current is a major benefit, as it carries them effortlessly along the vast reef system, allowing them to cover more ground and observe an abundance of marine life with minimal physical exertion. For snorkelers, the currents in the calm, sheltered shallows near the coast are typically mild and suitable for beginners. However, snorkelers and divers should always be aware of the currents, as they can pick up quickly or vary in strength at different sites, especially farther from shore. Two things to watch out for: the cruiseships created currents and of course, the natural currents.

Cozumel Cruiseship Schedule

Dont snorlel, swimm, or dive around the port early am or late afternoon! These cruiseshps create strong currents that can keep you from getting back to shore. You can check out the Cozumel cruiseship schedule https://www.cruisemapper.com/ports/cozumel-port-26

Free Apps and Websites for Checking Currents Around Cozumel

Cozumel, located in Mexico’s Yucatán Peninsula, benefits from global oceanographic tools that provide real-time or forecasted surface and tidal currents. These are particularly useful for snorkelers, divers, and boaters to avoid hazards like those from cruise ship activity. Below is a list of free apps and websites (with free tiers) that cover currents in this region. I’ve focused on those confirmed to include the Caribbean/Mexico via global or regional models. Note: Some apps have optional paid upgrades, but basic current data is accessible without cost.

Websites

Windy.com
Interactive global map with free ocean current overlays (surface currents, direction, and speed). Zoom into Cozumel for hourly forecasts; ideal for real-time planning.
windy.com

Earth.nullschool.net
Animated global map showing live ocean currents, updated every 3 hours. Excellent for visualizing flow patterns around Cozumel reefs.
earth.nullschool.net

NOAA Tides & Currents
Provides tidal current predictions and nowcasts (up to 72 hours) for coastal areas; includes nearby stations in the Caribbean/Yucatán region. Search for Cozumel or Quintana Roo stations.
tidesandcurrents.noaa.gov

NOAA nowCOAST (nowcoast.noaa.gov)
Free GIS-based map with real-time currents, tides, and forecasts. Covers Caribbean waters; point-and-click for Cozumel-specific data.
nowcoast.noaa.gov

Thunderstorm.ws Currents Map
Live interactive radar-style map for ocean currents worldwide, including surface flows around Cozumel.
thunderstorm.ws/currents

Apps (Free Downloads with Free Features)

Windy
Provides interactive maps with ocean current, wind, and tide data for Cozumel. Free tier includes hourly forecasts.
iOS: Windy on App Store
Android: Windy on Google Play

NOAA Tides & Currents
Official NOAA app with tidal current predictions and nowcasts for coastal areas, including nearby stations in the Yucatán/Caribbean.
iOS: NOAA Tides & Currents on App Store
Android: NOAA Tides & Currents on Google Play

FishTrack – Charts & Forecasts
Free version offers sea surface temperature (SST), currents, and tide overlays; save offline maps for Cozumel snorkeling spots.
iOS: FishTrack on App Store
Android: FishTrack on Google Play

PredictCurrent
High-resolution tidal and ocean current maps covering global coastlines, including Cozumel. Basic current data is free.
iOS: PredictCurrent on App Store
Android: PredictCurrent on Google Play