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Harmful Algal Bloom Data History

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Santa Monica Pier
Location: 34° 0.48’ N,118° 29.94’ W
Provider / PI: UCLA / Rebecca Shipe
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) 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)
2010-08-30 0 0 NaN 534.3 NaN 1256 75067 1335 0 18.0
2010-08-23 0 0 NaN 123.42 NaN 1122 58220.6 123.42 0 20.0
2010-08-16 0 0 NaN 534 NaN 0 36331.4 0 0 16.0
2010-08-09 0 0 NaN 430.1 NaN 374 21131 0 0 20.0
2010-08-02 0 0 NaN 0 NaN 6956 94996 4600.2 0 15.0
2010-07-26 0 0 NaN 0 NaN 8602 36278 0 0 18.0
2010-07-19 0 0 NaN 0 NaN 3478 152966 0 0 20.0
2010-07-12 0 0 NaN 0 NaN 7854 20196 0 0 18.0
2010-07-05 0 0 NaN 0 NaN 51737 13651 0 0 18.0
2010-06-28 0 0 NaN 0 NaN 69246 9780.1 0 0 20.0
2010-06-23 0 0 NaN 0 NaN 3310 9780.1 0 0 19.0
2010-06-14 0 0 NaN 0 NaN 397562 66385 0 0 18.0
2010-06-07 0 0 NaN 0 NaN 6994 13688.4 0 0 16.8
2010-05-31 0 0 NaN 467.5 NaN 14960 48152.5 0 467.5 16.8
2010-05-24 0 0 NaN 1870 NaN 9350 5984 0 374 13.0
2010-05-17 0 0 NaN 1496 NaN 30668 15708 0 0 15.5
2010-05-10 0 0 NaN 748 NaN 12716 6732 0 0 16.5
2010-05-03 0 0 NaN 748 NaN 3740 8602 0 0 14.8
2010-04-26 0 0 NaN 748 NaN 8976 4114 0 8602 13.5
2010-04-19 0 0 NaN 1122 NaN 25058 22440 0 2992 15.7
2010-04-12 0 0 NaN 374 NaN 4114 32164 0 0 15.6
2010-04-08 0 0 NaN 0 NaN 1122 2244 0 0 13.0
2010-04-05 0 0 NaN 374 NaN 37400 62458 0 0 15.0
2010-03-29 0 0 NaN 0 NaN 5143 4675 0 0 16.0
2010-03-22 0 0 NaN 935 NaN 80410 33660 0 1402.5 14.8
2010-03-15 0 0 NaN 2337.5 NaN 43478 34127.5 1402.5 0 16.2
2010-03-08 0 0 NaN 0 NaN 1870 9817.5 10752.5 0 14.9
2010-03-01 0 0 NaN 154.275 NaN 9490 7480 0 0 15.5
2010-02-22 0 0 NaN 890.476 NaN 3117 3116.67 0 0 14.9
2010-02-15 0 0 NaN 748 NaN 6358 4862 0 0 15.0
2010-02-08 0 0 NaN 0 NaN 693 2077.78 0 0 14.4
2010-02-01 0 0 NaN 748 NaN 1870 2618 0 374 14.5
2010-01-25 0 0 NaN 0 NaN 882 1764.15 0 882.076 14.0
2010-01-18 0 0 NaN 0 NaN 234 2337.5 0 0 14.8
2010-01-11 0 0 NaN 0 NaN 0 237 0 0 14.8
2010-01-05 0 0 NaN 187 NaN 935 5797 0 187 15.0
2009-12-29 0 0 NaN 0 bd 0 2137 0 0 14.5
2009-12-22 0 0 NaN 0 bd 2805 4301 0 0 14.8
2009-12-16 0 0 NaN 0 bd 1870 4114 0 0 15.0
2009-12-08 0 0 NaN 0 bd 4038 2975 0 0 14.9
2009-12-02 0 0 NaN 0 bd 2618 4675 0 0 16.8
2009-11-24 0 0 NaN 374 bd 20944 5984 0 0 16.8
2009-11-17 0 0 NaN 0 bd 693 0 0 0 17.2
2009-11-10 0 0 NaN 0 bd 5778 2889 0 0 17.0
2009-11-03 0 0 NaN 0 bd 6732 187 0 0 17.2
2009-10-27 0 0 NaN 0 bd 912 228 0 0 19.7
2009-10-20 0 0 NaN 0 bd 9350 2431 0 0 17.9
2009-10-13 0 0 NaN 0 bd 62879 5142 0 0 17.1
2009-10-06 0 0 NaN 0 bd 480216 16269 0 0 19.5
2009-09-29 0 0 NaN 0 bd 5984 1122 0 0 21.7
2009-09-22 0 0 NaN 187 bd 49742 14586 0 0 21.1
2009-09-15 0 0 NaN 0 bd 248149 36839 0 0 21.7
2009-09-08 0 0 NaN 0 bd 44319 18139 0 0 19.4
2009-09-02 0 0 NaN 187 bd 0 3553 0 0 19.4
2009-08-25 0 0 NaN 0 0 0 1683 0 0 19.4
2009-08-18 0 0 NaN 187 0 0 5236 0 0 19.4
2009-08-11 0 0 NaN 187 0.056 0 9350 0 0 19.4
2009-08-04 0 0 NaN 0 0.041 0 9911 0 0 21.0
2009-07-28 0 0 NaN 0 0 561 3553 0 187 20.5
2009-07-21 0 0 NaN 0 0.05 0 8415 0 1122 21.0
2009-07-14 0 0 NaN 0 0 0 2244 0 748 21.2
2009-06-30 0 0 NaN 187 0.047 0 2431 0 187 19.0
2009-06-23 0 0 NaN 0 0 0 6358 0 3927 21.0
2009-06-16 0 0 NaN 0 0.41 0 3179 1683 3927 21.0
2009-06-08 0 0 NaN 187 0.26 0 3927 0 748 19.0
2009-06-02 0 0 NaN 0 0.076 0 2805 0 0 18.0
2009-05-25 0 0 NaN 0 0 0 748 0 0 18.0
2009-05-19 0 0 NaN 0 0 0 4301 0 0 18.5
2009-05-12 0 0 NaN 187 0.28 0 1870 0 0 17.7
2009-05-05 0 0 NaN 0 1.32 0 49873 149619 0 18.2
2009-04-28 187 0 NaN 374 0.2 0 6171 0 0 16.5
2009-04-21 0 0 NaN 0 0.086 0 3927 0 0 16.2
2009-04-14 0 0 NaN 374 0.056 0 50116 0 2431 16.2
2009-04-07 0 0 NaN 187 0 0 26180 0 0 15.7
2009-03-31 0 0 NaN 0 0 0 2618 0 0 12.7
2009-03-24 0 0 NaN 0 0 0 748 0 0 12.7
2009-03-16 56 0 NaN 56 0.16 0 1926 0 684.42 14.0
2009-03-09 0 0 NaN 1122 0.08 0 56848 8976 0 14.4
2009-03-02 0 0 NaN 1496 0.05 187 77605 5984 0 14.4
2009-02-24 0 0 NaN 0 0.043 0 22627 1683 0 14.0
2009-02-16 0 0 NaN 217 0.045 0 13047 6523 0 14.0
2009-02-09 0 0 NaN 0 0 0 286110 5610 0 14.0
2009-02-02 0 0 NaN 0 0 561 54417 0 0 14.0
2009-01-26 0 0 NaN 2672 0 2672 192367 0 0 14.0
2009-01-19 0 0 NaN 1870 0 374 68068 187 0 14.0
2009-01-13 0 0 NaN 187 NaN 0 935 13651 0 14.0
2009-01-05 0 0 NaN 7053 0.04 0 85496 413161 0 12.5
2008-12-28 0 0 NaN 94 0 0 654 0 3553 13.8
2008-12-15 94 94 NaN 0 0 94 748 0 0 14.9
2008-12-08 187 0 NaN 374 0 3086 21318 187 0 15.8
2008-12-01 104 0 NaN 1247 0 1558 12882 0 0 16.0
2008-11-24 68722 0 NaN 1402 0.04 1870 8415 10752 0 17.0
2008-11-17 0 0 NaN 94 0 280 1309 842 8415 16.4
2008-11-03 0 187 NaN 0 0 2244 3179 0 0 17.4
2008-10-28 0 0 NaN 0 0 4114 9163 0 0 18.8
2008-10-20 0 0 NaN 0 0.04 5610 42262 0 0 16.8
2008-10-13 0 0 NaN 0 NaN 0 1039 2078 0 15.4
2008-10-06 0 0 NaN 0 NaN 280 2057 0 187 18.2
2008-09-29 0 0 NaN 187 NaN 187 3740 0 0 19.9
2008-09-15 0 0 NaN 187 NaN 654 7200 374 0 19.3
2008-09-08 0 0 NaN 94 NaN 0 1870 187 0 22.0
2008-09-02 0 0 NaN 0 NaN 0 1122 0 0 22.5
2008-08-26 0 0 NaN 187 NaN 7760 4114 0 0 21.0
2008-08-18 0 0 NaN 187 NaN 6358 1028 374 0 21.0
2008-08-04 0 0 NaN 94 NaN 654 1683 1776 654 21.0
2008-07-28 0 0 NaN 374 NaN 2805 0 1683 0 21.0
2008-07-21 0 0 NaN 0 NaN 2992 935 9070 0 20.0
2008-07-14 26292 0 NaN 0 NaN 0 374 486 0 21.0
2008-07-07 0 1122 NaN 0 NaN 6732 9724 2244 0 21.0
2008-06-30 0 0 NaN 0 NaN 1122 8228 3740 0 20.5
2000-07-07 0 0 NaN 0 0 187 748 0 561 19.0
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