SD WATER WATCHBeach notices

Imperial Beach water quality

Water samples, official beach notices, and an experimental ocean forecast.

Check the current beach notice

Lab results describe water collected on the sample date. Conditions can change between samples.

Check San Diego County closures and advisories →

Latest available samples in Imperial Beach

Lab data retrieved . Sample dates are listed below.

Results retain their reported units and qualifiers. DNA copies and culture counts use different methods. Outlet samples describe the outlet, rather than the adjacent swimming beach.

Latest sampled day for each indicator and station; highest result when there are several that day.
Monitoring stationSample dateIndicatorReported result
End of Seacoast DrIB-050Enterococcus13790 Copies/100ml
End of Seacoast DrIB-050Fecal Coliforms6 CFU/100ml
End of Seacoast DrIB-050Total Coliforms40 CFU/100ml
Carnation Ave.IB-060Enterococcus9638 Copies/100ml
Carnation Ave.IB-060Fecal Coliforms2 CFU/100ml
Carnation Ave.IB-060Total Coliforms20 CFU/100ml
Imperial Beach PierEH-030Enterococcus18290 Copies/100ml
Cortez AveEH-010Enterococcus14505 Copies/100ml
Border Fence N sideIB-010Enterococcus<2 CFU/100ml
Border Fence N sideIB-010Fecal Coliforms<2 CFU/100ml
Border Fence N sideIB-010Total Coliforms<20 CFU/100ml
Monument Rd.IB-020Enterococcus2 CFU/100ml
Monument Rd.IB-020Fecal Coliforms2 CFU/100ml
Monument Rd.IB-020Total Coliforms<20 CFU/100ml
Tijuana Estuary mouthIB-030Enterococcus24 CFU/100ml
Tijuana Estuary mouthIB-030Fecal Coliforms30 CFU/100ml
Tijuana Estuary mouthIB-030Total Coliforms160 CFU/100ml
3/4 mi. N of TJ RiverIB-040Enterococcus4 CFU/100ml
3/4 mi. N of TJ RiverIB-040Fecal Coliforms32 CFU/100ml
3/4 mi. N of TJ RiverIB-040Total Coliforms80 CFU/100ml

Source: California BeachWatch monitoring records.

The interactive map, charts, and current County notices are loading. You can use the beach links and check the County’s notices above.