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Harmful Algal Bloom Data History

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Newport Pier
Location: 33° 36.37’ N,117° 55.87’ W
Provider / PI: USC / Dave Caron
Click here to download complete data history
note: cell counts, chlorophyll, and nutrient concentrations are plotted on a logarithmic scale.
PDT - Pacific Daylight Time (UTC-7) Summer (Apr-Oct)
PST - Pacific Standard Time (UTC-8) Winter (Nov-Mar)
more information
Data Legend
NaN: not analyzed
nd: not detected
Date Akashiwo sanguinea (cells/L) Alexandrium spp. (cells/L) Chloro (mg/m3) Dinophysis spp. (cells/L) Domoic Acid (ng/mL) Lingulodinium polyedrum (cells/L) Prorocentrum spp. (cells/L) Pseudo-nitzschia delicatissima group (cells/L) Pseudo-nitzschia seriata group (cells/L) Water Temp (°C)
2010-08-09 0 0 1.15 5200 0.062 0 10399 0 0 19.0
2010-08-03 0 0 4.95 0 0.051 5200 5200 0 0 17.0
2010-07-28 0 0 2.13 0 0.34 36398 20799 15599 36398 18.0
2010-07-19 0 0 1.29 0 nd 0 4952 9904 0 20.0
2010-07-12 0 0 5.08 0 nd 5200 31198 20799 0 19.5
2010-07-06 0 0 0.85 0 0.047 0 5200 15599 20799 19.0
2010-06-28 0 0 1.89 0 nd 77995 0 10399 0 20.0
2010-06-22 0 0 9.93 0 0.09 852749 88395 0 0 20.5
2010-06-16 0 0 5.26 0 0.041 46797 15599 0 0 20.0
2010-06-10 0 0 2.81 0 nd 0 8666 51997 0 19.0
2010-06-02 0 0 6.70 0 nd 0 25998 5200 5200 19.0
2010-05-24 0 0 3.02 0 nd 0 0 0 0 14.0
2010-05-17 0 0 2.23 0 nd 5200 0 0 10399 17.0
2010-05-10 0 0 6.50 0 0.061 0 41598 72796 0 16.5
2010-05-03 0 0 10.10 0 0.11 0 10399 135192 129992 15.0
2010-04-26 0 0 11.42 0 nd 34665 69329 60663 69329 15.0
2010-04-18 0 0 3.78 0 nd 36398 5200 0 0 18.0
2010-04-12 0 0 1.02 0 nd 0 5200 0 0 16.5
2010-04-05 0 0 2.48 0 nd 15599 31198 0 0 16.5
2010-03-31 0 0 11.85 0 nd 98794 51997 0 0 16.5
2010-03-22 0 0 5.47 0 0.057 0 5200 10399 135192 15.0
2010-03-15 0 0 11.57 0 nd 0 0 41598 192388 15.0
2010-03-08 0 0 4.90 0 nd 5200 0 0 0 16.0
2010-03-01 0 0 9.10 0 nd 0 5200 0 0 16.0
2010-02-22 0 0 5.80 0 nd 0 0 0 0 16.0
2010-02-15 0 0 10.84 0 nd 41598 31198 0 0 16.0
2010-02-08 0 0 1.42 0 nd 0 0 0 0 15.0
2010-02-01 0 0 6.21 0 nd 0 0 0 0 15.5
2010-01-25 0 0 1.04 0 nd 0 5200 0 0 16.0
2010-01-20 0 0 1.57 0 nd 5200 0 0 0 16.0
2010-01-12 0 0 0.71 0 nd 0 0 0 0 16.0
2010-01-06 0 0 1.45 0 nd 5200 0 0 0 15.5
2009-12-21 0 0 25.80 0 nd 36398 0 0 0 16.0
2009-12-15 0 0 1.60 0 nd 0 0 0 0 15.5
2009-12-07 0 0 2.19 0 nd 0 0 0 0 16.0
2009-11-30 0 0 4.99 0 nd 10399 0 0 0 16.0
2009-11-24 0 0 6.34 0 nd 62396 0 0 0 17.5
2009-11-18 0 0 1.55 0 nd 15599 0 0 0 17.0
2009-11-10 5200 0 1.35 0 nd 5200 0 0 0 17.0
2009-11-03 5200 0 5.71 0 nd 114393 0 0 0 16.0
2009-10-27 0 0 0.75 0 nd 5200 0 0 0 20.0
2009-10-19 0 0 3.58 0 nd 41598 10399 15599 20799 21.0
2009-10-13 0 0 1.96 0 nd 31198 10399 0 0 19.0
2009-10-05 0 0 3.38 0 nd 114393 0 0 0 19.5
2009-09-28 0 0 2.67 0 nd 72796 10399 0 0 21.0
2009-09-22 0 0 1.13 0 nd 31198 15599 20799 0 21.0
2009-09-14 0 0 1.17 0 nd 0 5200 0 0 22.0
2009-09-09 0 0 1.58 0 nd 0 5200 0 0 24.0
2009-09-02 0 0 1.23 0 nd 0 0 0 0 23.0
2009-08-25 0 0 1.86 0 nd 0 0 0 0 20.0
2009-08-17 0 0 1.65 0 nd 10399 5200 0 0 21.5
2009-08-11 0 0 3.07 0 nd 5200 5200 0 0 19.5
2009-08-03 0 0 1.88 0 nd 0 10399 0 0 22.0
2009-07-27 0 0 1.70 0 nd 0 5200 0 0 23.0
2009-07-20 0 0 2.04 0 nd 0 20799 20799 0 21.0
2009-07-13 0 0 2.31 0 nd 0 0 15599 0 21.0
2009-07-06 0 0 4.32 0 nd 0 5200 20799 0 16.0
2009-06-29 0 0 14.97 5200 nd 10399 31198 10399 0 17.5
2009-06-22 0 0 2.37 0 nd 0 0 20799 0 19.5
2009-06-15 0 0 2.23 0 0.044 5200 0 20799 0 17.0
2009-06-08 0 0 4.27 0 0.083 0 15599 41598 62396 16.5
2009-06-02 0 0 4.17 0 0.044 0 46797 10399 0 17.0
2009-05-28 0 0 5.96 0 nd 0 15599 0 0 NaN
2009-05-18 0 0 4.37 0 nd 0 20799 0 0 20.0
2009-05-11 0 0 4.81 0 0.06 0 5200 0 0 18.0
2009-05-05 0 0 7.65 0 0.25 0 5200 10399 51997 16.5
2009-04-27 0 0 11.94 0 3.04 0 25998 0 41598 16.0
2009-04-20 0 0 14.80 0 nd 0 239186 46797 25998 15.0
2009-04-14 0 0 12.76 0 nd 0 62396 57197 88395 15.5
2009-04-06 0 0 1.62 0 nd 0 5200 0 0 15.0
2009-04-01 0 0 8.57 0 nd 0 150791 0 0 15.0
2009-03-24 0 5200 5.64 0 nd 0 67596 10399 0 13.5
2009-03-17 0 0 10.32 0 nd 0 155991 10399 0 15.5
2009-03-11 0 0 6.89 0 nd 0 72796 0 20799 15.0
2009-03-04 0 0 5.63 0 nd 0 25998 0 0 14.5
2009-02-23 0 0 3.58 0 nd 0 16639 0 0 14.5
2009-02-18 0 0 2.55 0 nd 0 5200 25998 0 14.5
2009-02-09 0 0 1.73 0 nd 0 5200 0 0 15.0
2009-02-02 0 0 3.26 0 nd 0 46797 15599 0 15.0
2009-01-26 5200 0 5.51 0 nd 0 20799 0 0 15.0
2009-01-19 0 0 1.41 0 nd 0 5200 0 0 15.0
2009-01-12 0 0 3.21 0 nd 0 5200 0 0 14.5
2009-01-07 10399 0 4.71 0 nd 0 0 0 0 14.5
2008-12-22 31198 0 10.41 0 nd 0 0 0 0 15.0
2008-12-15 10399 0 4.53 0 0.08 0 0 20799 57197 16.0
2008-12-08 51997 0 12.21 0 nd 0 10399 0 0 17.0
2008-12-01 0 0 3.43 0 nd 0 5200 0 0 17.0
2008-11-24 0 0 1.05 0 nd 0 0 0 0 17.5
2008-11-17 0 0 0.93 0 nd 0 0 0 0 17.5
2008-11-10 NaN NaN 5.07 NaN nd NaN NaN NaN NaN 16.0
2008-11-03 0 0 2.18 0 nd 0 5200 0 0 18.0
2008-10-27 0 0 1.15 10399 nd 0 0 0 0 18.0
2008-10-20 0 0 1.13 0 nd 0 10399 0 0 17.0
2008-10-13 0 0 1.94 0 nd 0 0 0 0 15.0
2008-10-06 0 0 2.54 0 nd 0 0 0 0 19.0
2008-09-29 0 0 7.41 0 NaN 10399 77995 0 0 17.0
2008-09-22 0 0 1.28 0 nd 0 0 0 0 21.0
2008-09-16 0 0 2.17 0 nd 10399 36398 0 0 18.0
2008-09-08 0 0 2.50 0 nd 5200 0 0 0 20.5
2008-09-02 0 0 1.81 0 nd 0 5200 46797 0 22.0
2008-08-25 0 0 4.73 0 nd 57197 36398 25998 0 20.0
2008-08-18 0 0 7.54 0 nd 103994 5200 0 0 19.5
2008-08-11 0 0 0.78 0 nd 15599 5200 0 0 21.5
2008-08-04 0 0 2.02 0 nd 0 0 0 0 23.0
2008-07-28 0 0 1.64 0 nd 0 0 41598 0 22.0
2008-07-21 0 0 1.41 0 nd 0 5200 0 0 20.0
2008-07-14 0 0 6.55 5200 nd 5200 57197 41598 20799 19.5
2008-07-08 0 0 2.08 0 nd 0 0 363978 41598 NaN
2008-06-30 0 0 2.50 0 nd 0 10399 5200 0 18.5
SoCal Map