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Harmful Algal Bloom Data History

Map View About HAB News What Are HABs? HAB Species

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/bd: below detection limit
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)
2013-05-14 0 0 NaN 374 NaN 0 2992 41140 1122 18.0
2013-05-06 0 0 NaN 3179 NaN 0 2244 1309 1122 17.5
2013-04-29 0 0 NaN 4114 NaN 0 1870 23188 42262 16.0
2013-04-22 0 0 NaN 2244 NaN 374 1496 36652 4862 17.5
2013-04-15 0 0 NaN 0 NaN 0 0 220153 136017 15.0
2013-04-08 0 0 NaN 0 NaN 0 0 4862 26180 16.0
2013-04-01 0 0 NaN 374 NaN 0 374 4862 0 16.0
2013-03-27 0 0 NaN 0 NaN 0 0 1122 0 16.0
2013-03-18 0 374 NaN 0 NaN 374 748 748 28424 15.0
2013-03-12 0 0 NaN 0 NaN 0 0 0 0 14.5
2013-03-04 0 748 NaN 374 NaN 0 0 0 0 14.5
2013-02-25 0 0 NaN 0 NaN 0 0 0 0 13.5
2013-02-18 0 0 NaN 0 NaN 0 374 0 0 13.0
2013-02-11 0 0 NaN 0 NaN 0 0 0 1122 13.5
2013-02-04 0 0 NaN 0 NaN 0 0 0 0 13.0
2013-01-28 0 0 NaN 0 NaN 0 0 0 0 13.0
2013-01-21 0 748 NaN 748 NaN 0 2244 2244 0 14.0
2013-01-13 0 0 NaN 0 0.05 0 0 3886 0 12.0
2013-01-07 0 0 NaN 0 0.01 0 19431 0 0 13.5
2012-12-23 0 0 NaN 0 bd 0 1122 0 748 14.5
2012-12-17 0 0 NaN 0 bd 1496 1870 0 0 15.0
2012-12-10 0 0 NaN 0 bd 374 19448 0 0 16.0
2012-12-03 187 0 NaN 374 bd 561 561 0 0 17.5
2012-11-26 0 0 NaN 748 bd 106590 1870 0 0 15.5
2012-11-19 0 0 NaN 0 bd 21692 10098 2618 748 16.0
2012-11-12 0 0 NaN 0 0.06 0 0 13090 16456 15.0
2012-11-05 0 0 NaN 0 bd 2618 374 0 0 17.0
2012-10-28 0 0 NaN 374 bd 30668 8976 748 7480 16.0
2012-10-22 0 0 NaN 0 bd 935 1683 0 0 20.0
2012-10-08 0 0 NaN 0 bd 6919 2805 0 0 20.0
2012-10-02 0 0 NaN 0 bd 0 748 0 0 22.0
2012-09-24 0 0 NaN 0 bd 224 2119 0 0 20.5
2012-09-17 0 0 NaN 0 bd 0 623 0 0 22.0
2012-09-10 0 0 NaN 94 bd 187 1870 0 0 22.0
2012-09-03 0 0 NaN 0 bd 0 588 107 0 20.8
2012-08-27 0 0 NaN 0 bd 0 10098 0 0 21.0
2012-08-20 0 0 NaN 0 bd 0 972 150 0 U9
2012-08-13 0 0 NaN 0 bd 0 1406 999 0 23.0
2012-08-06 0 0 NaN 0 bd 0 9350 1122 0 20.0
2012-07-30 0 0 NaN 748 0.09 0 9350 2992 31790 19.5
2012-07-23 0 0 NaN 374 bd 0 5610 4862 1122 18.0
2012-07-16 0 0 NaN 187 bd 374 10472 2992 3553 19.0
2012-07-09 0 0 NaN 0 bd 374 34034 0 2244 19.0
2012-07-02 374 0 NaN 0 0.25 374 8228 19822 28050 19.0
2012-06-25 1122 0 NaN 0 bd 374 17952 0 0 19.0
2012-06-18 0 0 NaN 0 bd 0 25806 0 0 18.5
2012-06-11 748 0 NaN 0 bd 0 1122 0 0 20.0
2012-06-05 0 0 NaN 0 0.10 0 2992 1496 4488 19.0
2012-05-28 0 0 NaN 0 bd 0 6732 6732 1122  
2012-05-21 0 0 NaN 0 bd 0 748 0 0 18.5
2012-05-15 0 0 NaN 0 bd 0 0 0 0 18.0
2012-05-06 0 0 NaN 0 bd 0 0 0 4488 17.5
2012-04-30 0 0 NaN 0 bd 0 0 170993 0 17.0
2012-04-23 0 374 NaN 0 bd 0 0 374 0 14.0
2012-04-16 0 0 NaN 0 bd 0 0 748 748 13.5
2012-04-09 0 0 NaN 0 bd 0 0 0 1496 15.5
2012-04-02 0 0 NaN 0 bd 0 0 0 0 13.5
2012-03-26 0 0 NaN 0 bd 0 374 0 0 12.5
2012-03-19 0 0 NaN 0 bd 748 748 748 748 13.0
2012-03-12 0 0 NaN 0 bd 374 4114 2244 748 14.0
2012-03-05 0 0 NaN 0 bd 0 1122 0 2618 16.0
2012-02-27 0 0 NaN 0 bd 0 374 374 0 14.0
2012-02-20 0 374 NaN 0 bd 374 0 0 0 15.0
2012-02-13 0 374 NaN 374 0.05 0 1122 8228 0 15.0
2012-02-06 0 0 NaN 0 NaN 0 0 44880 0 14.5
2012-01-30 0 0 NaN 0 NaN 0 748 2992 0 15.5
2012-01-23 0 0 NaN 1122 0.12 0 374 32538 0 13.5
2012-01-21 0 748 NaN 748 NaN 0 2244 2244 0 14.0
2012-01-14 0 0 NaN 748 bd 0 0 0 0 14.5
2012-01-13 0 0 NaN 0 NaN 0 0 3886 0 12.0
2012-01-09 0 0 NaN 0 0.04 0 748 19448 0 15.0
2012-01-01 0 0 NaN 748 bd 0 187 935 0 15.0
2011-12-24 0 0 NaN 0 bd 0 1496 0 0 15.0
2011-12-18 0 0 NaN 374 bd 0 1496 0 1496 16.0
2011-12-11 0 0 NaN 0 bd 374 0 0 2244 15.0
2011-12-04 0 0 NaN 374 bd 1870 12716 0 0 15.0
2011-11-28 0 0 NaN 0 bd 0 1870 0 0 16.0
2011-11-20 0 0 NaN 748 bd 748 10472 748 0 14.0
2011-11-13 0 0 NaN 2618 bd 374 2618 1870 0 16.5
2011-11-06 0 0 NaN 0 bd 374 374 1122 748 16.0
2011-10-30 0 0 NaN 0 bd 7106 1122 0 0 18.0
2011-10-24 0 0 NaN 0 bd 112200 18326 0 0 17.0
2011-10-17 U9 U9 NaN U9 U9 U9 U9 U9 U9 U9
2011-10-17 0 0 NaN 2244 bd 81906 2244 0 0 19.0
2011-10-09 0 0 NaN 374 bd 56848 6358 0 748 18.0
2011-10-03 0 0 NaN 374 bd 2992 2992 0 748 20.0
2011-09-26 0 0 NaN 374 bd 28424 1870 0 0 22.3
2011-09-19 0 0 NaN 0 bd 13464 5984 374 0 19.5
2011-09-12 0 0 NaN 0 bd 2244 374 748 374 21.5
2011-09-04 0 0 NaN 0 NaN 1496 10098 748 2618 19.5
2011-08-29 0 0 NaN 0 bd 0 1496 0 0 23.0
2011-08-22 748 0 NaN 0 bd 0 7480 0 0 21.0
2011-08-15 0 0 NaN 0 0.06 0 2244 0 0 20.0
2011-08-08 0 0 NaN 0 bd 0 935 1402 0 21.5
2011-08-01 374 0 NaN 0 bd 0 1496 0 1496 21.5
2011-07-25 374 374 NaN 0 0.04 0 6732 1496 29546 21.0
2011-07-18 0 0 NaN 0 0.06 0 3740 30294 0 20.5
2011-07-11 0 0 NaN 0 bd 0 4114 1496 0 19.5
2011-07-05 0 0 NaN 0 bd 0 1496 14212 0 23.0
2011-07-04 U9 U9 NaN U9 U9 U9 U9 U9 U9 U9
2011-06-27 748 0 NaN 374 bd 0 7106 2618 0 20.5
2011-06-18 0 0 NaN 374 bd 0 8602 12342 0 19.5
2011-06-13 0 0 NaN 0 bd 0 42748 85496 0 17.0
2011-06-06 0 0 NaN 0 0.05 0 9724 28424 0 17.5
2011-05-30 0 0 NaN 2244 bd 0 14960 6470 0 16.5
2011-05-23 251 0 NaN 1982 bd 0 4600 374 0 16.5
2011-05-16 0 0 NaN 224 bd 0 1234 0 0 16.0
2011-05-09 0 0 NaN 468 bd 0 0 468 0 15.5
2011-05-02 0 0 NaN 0 bd 0 176 0 0 16.0
2011-04-25 0 0 NaN 112 bd 0 112 0 224 15.5
2011-04-18 0 0 NaN 112 0.05 0 1758 17578 2618 17.0
2011-04-11 0 0 NaN 112 0.04 112 2730 5610 0 14.0
2011-04-04 0 0 NaN 123 bd 0 8864 1982 0 16.0
2011-03-28 U9 U9 NaN U9 U9 U9 U9 U9 U9 U9
2011-03-28 0 0 NaN 0 0.08 0 1122 5722 0 14.0
2011-03-23 0 0 NaN 0 NaN 374 4488 748 0 13.0
2011-03-21 U9 U9 NaN U9 U9 U9 U9 U9 U9 U9
2011-03-21 0 0 NaN 0 NaN 374 2244 11594 1122 14.0
2011-03-14 U9 U9 NaN U9 U9 U9 U9 U9 U9 U9
2011-03-14 0 0 NaN 8550 1.50 0 8550 1538940 341986 13.5
2011-03-14 0 0 NaN 8550 NaN 0 8550 1538940 341986 13.5
2011-03-07 0 4488 NaN 1122 NaN 16456 9350 0 2618 15.0
2011-03-07 0 0 NaN 75 bd 0 75 13464 2992 15.0
2011-02-28 U9 U9 NaN U9 U9 U9 U9 U9 U9 U9
2011-02-28 0 0 NaN 0 bd 1496 41140 0 0 14.0
2011-02-21 0 0 NaN 374 bd 1122 81158 0 0 15.0
2011-02-14 0 0 NaN 374 bd 4114 95744 0 0 16.5
2011-02-07 748 0 NaN 748 bd 25432 59840 0 0 14.5
2011-01-31 0 1122 NaN 0 NaN 5236 23188 0 0 U9
2011-01-31 0 1122 NaN 0 bd 5236 23188 0 0 14.0
2011-01-24 0 0 NaN 2338 bd 5142 8882 1402 0 16.0
2011-01-17 0 0 NaN 374 0.19 5610 1122 16456 1496 15.0
2011-01-10 0 0 NaN 374 bd 8602 8602 0 0 14.0
2011-01-03 0 0 NaN 0 bd 187 374 561 0 13.0
2010-12-22 NaN NaN NaN NaN NaN NaN NaN NaN NaN 15.0
2010-12-13 0 0 NaN 748 0.04 2992 3366 2244 0 U9
2010-12-06 0 0 NaN 0 0.07 187 1309 186065 0 14.0
2010-12-03 2992 0 NaN 748 bd 748 4114 19822 0 14.0
2010-11-29 0 0 NaN 0 bd 0 0 2308400 0 12.5
2010-11-22 0 0 NaN 374 bd 748 1758 12716 0 16.0
2010-11-15 0 0 NaN 598 bd 112 972 17952 0 16.0
2010-11-08 0 0 NaN 112 bd 486 598 10098 0 17.0
2010-11-01 0 0 NaN 0 bd 280 1402 2057 0 17.0
2010-10-25 0 0 NaN 0 bd 748 3516 150 0 17.5
2010-10-18 0 0 NaN 251 bd 2730 5236 0 0 17.0
2010-10-11 0 0 NaN 1122 bd 2805 30107 0 0 18.0
2010-10-04 0 0 NaN 187 NaN 0 3834 0 0 17.0
2010-09-27 0 0 NaN 468 0.04 935 935 0 0 20.0
2010-09-20 0 0 NaN 679 0.04 935 9622 2033 0 16.0
2010-09-13 0 0 NaN 156 bd 623 16674 779 0 16.0
2010-09-06 0 0 NaN 1384 bd 374 66572 0 0 16.0
2010-08-30 0 0 NaN 534 0.20 1256 75067 1335 0 18.0
2010-08-23 0 0 NaN 123 bd 1122 58221 123 0 20.0
2010-08-16 0 0 NaN 534 bd 0 36331 0 0 16.0
2010-08-09 0 0 NaN 430 bd 374 21131 0 0 20.0
2010-08-02 0 0 NaN 0 0.20 6956 94996 4600 0 15.0
2010-07-26 0 0 NaN 0 bd 8602 36278 0 0 18.0
2010-07-19 0 0 NaN 0 0.05 3478 152966 0 0 20.0
2010-07-12 0 0 NaN 0 bd 7854 20196 0 0 18.0
2010-07-05 0 0 NaN 0 bd 51737 13651 0 0 18.0
2010-06-28 0 0 NaN 0 bd 69246 9780 0 0 20.0
2010-06-23 0 0 NaN 0 bd 3310 9780 0 0 19.0
2010-06-14 0 0 NaN 0 bd 397562 66385 0 0 18.0
2010-06-07 0 0 NaN 0 bd 6994 13688 0 0 16.8
2010-05-31 0 0 NaN 468 bd 14960 48152 0 468 16.8
2010-05-24 0 0 NaN 1870 bd 9350 5984 0 374 13.0
2010-05-17 0 0 NaN 1496 0.27 30668 15708 0 0 15.5
2010-05-10 0 0 NaN 748 bd 12716 6732 0 0 16.5
2010-05-03 0 0 NaN 748 0.04 3740 8602 0 0 14.8
2010-04-26 0 0 NaN 748 0.04 8976 4114 0 8602 13.5
2010-04-19 0 0 NaN 1122 bd 25058 22440 0 2992 15.7
2010-04-12 0 0 NaN 374 bd 4114 32164 0 0 15.6
2010-04-08 0 0 NaN 0 bd 1122 2244 0 0 13.0
2010-04-05 0 0 NaN 374 bd 37400 62458 0 0 15.0
2010-03-29 0 0 NaN 0 0.05 5142 4675 0 0 16.0
2010-03-22 0 0 NaN 935 bd 80410 33660 0 1402 14.8
2010-03-15 0 0 NaN 2338 bd 43478 34128 1402 0 16.2
2010-03-08 0 0 NaN 0 bd 1870 9818 10752 0 14.9
2010-03-01 0 0 NaN 154 bd 9490 7480 0 0 15.5
2010-02-22 0 0 NaN 890 bd 3117 3117 0 0 14.9
2010-02-15 0 0 NaN 748 bd 6358 4862 0 0 15.0
2010-02-08 0 0 NaN 0 bd 693 2078 0 0 14.4
2010-02-01 0 0 NaN 748 0.05 1870 2618 0 374 14.5
2010-01-25 0 0 NaN 0 0.02 882 1764 0 882 14.0
2010-01-18 0 0 NaN 0 bd 234 2338 0 0 14.8
2010-01-11 0 0 NaN 0 0.05 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 bd 0 1683 0 0 19.4
2009-08-18 0 0 NaN 187 bd 0 5236 0 0 19.4
2009-08-11 0 0 NaN 187 0.06 0 9350 0 0 19.4
2009-08-04 0 0 NaN 0 0.04 0 9911 0 0 21.0
2009-07-28 0 0 NaN 0 bd 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 bd 0 2244 0 748 21.2
2009-06-30 0 0 NaN 187 0.05 0 2431 0 187 19.0
2009-06-23 0 0 NaN 0 bd 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 0.08 0 2805 0 0 18.0
2009-05-25 0 0 NaN 0 bd 0 748 0 0 18.0
2009-05-19 0 0 NaN 0 bd 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 0.20 0 6171 0 0 16.5
2009-04-21 0 0 NaN 0 0.09 0 3927 0 0 16.2
2009-04-14 0 0 NaN 374 0.06 0 50116 0 2431 16.2
2009-04-07 0 0 NaN 187 bd 0 26180 0 0 15.7
2009-03-31 0 0 NaN 0 bd 0 2618 0 0 12.7
2009-03-24 0 0 NaN 0 bd 0 748 0 0 12.7
2009-03-16 56 0 NaN 56 0.16 0 1926 0 684 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 0.04 0 22627 1683 0 14.0
2009-02-16 0 0 NaN 217 0.04 0 13047 6523 0 14.0
2009-02-09 0 0 NaN 0 bd 0 286110 5610 0 14.0
2009-02-02 0 0 NaN 0 bd 561 54417 0 0 14.0
2009-01-26 0 0 NaN 2672 bd 2672 192367 0 0 14.0
2009-01-19 0 0 NaN 1870 bd 374 68068 187 0 14.0
2009-01-13 0 0 NaN 187 0.08 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 bd 0 654 0 3553 13.8
2008-12-15 94 94 NaN 0 bd 94 748 0 0 14.9
2008-12-08 187 0 NaN 374 bd 3086 21318 187 0 15.8
2008-12-01 104 0 NaN 1247 bd 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 bd 280 1309 842 8415 16.4
2008-11-03 0 187 NaN 0 bd 2244 3179 0 0 17.4
2008-10-28 0 0 NaN 0 bd 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 bd 187 748 0 561 19.0
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