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Harmful Algal Bloom Data History

Map View About HAB News What Are HABs? HAB Species

Stearns Wharf
Location: 34° 24.48’ N,119° 41.10’ W
Provider / PI: UCSB / Mark Brzezinski
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)
2010-08-26 600 3400 NaN 8400 NaN 500 5400 9800 142700 14.0
2010-08-19 0 0 NaN 400 NaN 0 9500 14300 44400 16.5
2010-08-09 0 0 NaN 900 NaN 0 700 19200 63800 14.0
2010-08-02 0 0 NaN 0 NaN 0 1600 12500 35100 15.0
2010-07-26 0 0 NaN 4100 NaN 27000 17600 0 0 15.5
2010-07-19 0 0 NaN 1500 NaN 124600 26800 0 0 16.5
2010-07-12 0 0 NaN 1400 NaN 42900 17400 0 300 15.0
2010-07-06 0 0 NaN 0 NaN 16600 5100 0 2100 15.5
2010-06-30 0 0 NaN 0 NaN 7300 6300 11400 0 16.5
2010-06-14 0 0 NaN 700 NaN 0 1500 43800 21600 16.5
2010-06-07 0 0 NaN 4900 NaN 900 27800 0 2600 17.5
2010-06-02 0 0 NaN 1800 NaN 0 15500 4000 33100 14.5
2010-05-24 0 0 NaN 0 NaN 0 0 8600 55800 14.0
2010-05-17 0 0 NaN 0 NaN 0 0 5000 23000 13.0
2010-05-10 0 0 NaN 0 NaN 0 0 800 11000 14.5
2010-05-03 0 0 NaN 0 NaN 100 0 300 400 13.0
2010-04-19 0 0 NaN 20 NaN 0 400 1800 1100 15.5
2010-04-12 0 0 NaN 0 NaN 40 380 260 240 14.5
2010-04-05 0 0 NaN 0 NaN 200 900 0 620 13.0
2010-03-29 0 0 NaN 200 NaN 1200 3900 2000 1300 14.0
2010-03-22 0 0 NaN 100 NaN 0 200 11400 5200 14.5
2010-03-15 0 0 NaN 100 nd 100 0 25200 1900 12.5
2010-03-08 0 0 NaN 0 nd 200 400 6200 900 13.5
2010-03-02 0 0 NaN 200 nd 2500 1000 0 800 15.0
2010-02-16 0 0 NaN 0 nd 0 100 1200 300 13.5
2010-02-08 0 0 NaN 0 nd 120 20 0 120 12.5
2010-02-01 0 0 NaN 0 nd 0 0 3900 200 15.2
2010-01-25 0 0 NaN 0 nd 500 800 0 400 14.0
2010-01-19 0 0 NaN 0 0.05 2000 200 0 500 14.8
2010-01-11 100 0 NaN 100 nd 1600 200 2500 200 16.0
2010-01-04 0 0 NaN 0 nd 500 400 8900 0 14.8
2009-12-28 0 0 NaN 0 nd 3300 500 500 0 14.8
2009-12-21 20 0 NaN 40 nd 1220 80 200 40 13.5
2009-12-14 0 0 NaN 0 nd 4600 500 0 0 15.0
2009-12-07 200 0 NaN 0 nd 16200 800 2200 1700 NaN
2009-11-30 0 0 NaN 0 nd 4300 400 700 400 16.5
2009-11-23 0 0 NaN 0 nd 56400 2000 500 0 16.0
2009-11-16 0 0 NaN 0 nd 43400 2900 2600 1300 15.2
2009-11-09 0 0 NaN 0 nd 80700 4000 300 600 16.1
2009-11-02 0 0 NaN 0 nd 4100 700 16000 0 14.8
2009-10-26 0 0 NaN 0 nd 20600 3600 0 0 17.5
2009-10-19 0 0 NaN 0 nd 43300 4600 0 0 18.0
2009-10-12 0 0 NaN 0 nd 18300 1100 11900 100 16.0
2009-10-05 0 0 NaN 0 nd 2000 1100 0 0 17.0
2009-09-28 0 3300 NaN 200 nd 14300 23000 0 0 18.0
2009-09-21 0 800 NaN 0 nd 3700 17300 0 0 18.0
2009-09-08 0 0 NaN 300 nd 0 8900 0 0 19.8
2009-08-31 0 1700 NaN 200 nd 0 22700 62200 500 17.2
2009-08-24 0 0 NaN 200 nd 0 30700 5600 21000 17.0
2009-08-17 0 1100 NaN 0 nd 0 4200 24600 50200 16.5
2009-08-10 0 2000 NaN 200 nd 0 14700 0 16600 17.0
2009-08-03 0 0 NaN 0 0.059 0 1700 93100 49200 16.0
2009-07-27 0 14700 NaN 100 nd 0 18000 1400 5000 17.0
2009-07-22 0 0 NaN 6400 nd 0 30400 11100 0 15.2
2009-07-13 0 0 NaN 200 nd 0 12500 8800 0 19.2
2009-07-06 0 0 NaN 0 0.2 0 1100 539800 0 15.2
2009-06-29 0 0 NaN 0 0.057 0 2000 190000 0 16.4
2009-06-22 0 0 NaN 0 1.5 0 23800 399200 0 13.0
2009-06-15 0 0 NaN 300 0.13 0 9000 99400 0 17.0
2009-06-08 0 0 NaN 400 nd 0 23100 25100 600 16.5
2009-06-01 0 0 NaN 60 0.042 0 200 47100 2800 14.6
2009-05-25 0 0 NaN 80 nd 0 3600 449200 2400 14.2
2009-05-18 0 0 NaN 80 0.38 0 3600 87100 6900 16.0
2009-05-11 0 0 NaN 400 0.18 0 2100 0 12500 15.2
2009-05-04 0 0 NaN 140 0.22 0 4800 0 5300 15.2
2009-04-27 0 0 NaN 0 1.26 0 0 1700 27200 13.1
2009-04-21 0 0 NaN 0 0.51 0 500 7300 10600 14.5
2009-04-13 0 0 NaN 60 nd 0 900 1500 2500 14.6
2009-04-06 0 0 NaN 0 nd 0 1600 1200 4200 13.6
2009-03-31 0 0 NaN 0 1.12 0 1500 800 30600 12.9
2009-03-23 0 0 NaN 0 0.22 0 100 0 9600 10.0
2009-03-17 0 0 NaN 0 0.17 0 7400 19300 10800 14.8
2009-03-09 0 0 NaN 720 0.09 0 87800 74800 37100 13.2
2009-03-02 0 0 NaN 100 nd 0 9600 7800 2600 14.2
2009-02-23 0 0 NaN 380 nd 0 44100 3600 660 13.9
2009-02-17 0 0 NaN 0 nd 0 2600 3500 550 12.1
2009-02-09 0 0 NaN 80 nd 0 3400 750 250 12.4
2009-02-02 0 0 NaN 0 nd 0 4400 8200 0 13.2
2009-01-26 0 0 NaN 100 nd 0 11900 300 0 13.9
2009-01-20 100 1200 NaN 1000 nd 100 18900 1100 1500 13.2
2009-01-12 100 0 NaN 0 nd 100 1500 0 3100 13.0
2009-01-05 80 500 NaN 500 nd 550 11000 200 5800 12.4
2008-12-31 100 0 NaN 80 nd 0 600 4600 4400 12.1
2008-12-15 3000 0 NaN 0 0.07 800 900 400 3100 12.8
2008-12-08 10800 0 NaN 300 nd 1000 2000 5700 5800 15.2
2008-12-02 15600 0 NaN 2500 nd 14500 4000 1150 450 16.4
2008-11-26 9500 0 NaN 1400 nd 5000 3500 1800 200 16.6
2008-11-18 27500 0 NaN 300 nd 3000 2000 4500 24500 15.9
2008-11-11 5500 0 NaN 0 nd 2000 80 1250 450 15.2
2008-11-03 150 0 NaN 100 nd 10500 10200 0 100 18.3
2008-10-27 42000 0 NaN 800 nd 1400 79000 200 3800 16.7
2008-10-21 100 0 NaN 600 nd 300 463000 22000 32000 15.3
2008-10-06 900 4300 NaN 1200 nd 300 172000 15300 13400 18.1
2008-09-29 0 0 NaN 0 nd 0 4400 9600 2800 16.4
2008-09-22 100 0 NaN 600 nd 400 10100 1900 300 17.8
2008-09-15 1300 320 NaN 920 nd 18000 39000 340 0 17.4
2008-09-08 0 0 NaN 700 nd 43400 24200 150 300 17.8
2008-09-02 350 0 NaN 2000 nd 2900 16900 3300 3500 21.0
2008-08-25 300 0 NaN 150 nd 9000 3500 200 1200 19.6
2008-08-18 150 0 NaN 600 nd 18500 7000 0 0 18.9
2008-08-11 0 0 NaN 400 0.1 65400 5000 0 540 18.4
2008-08-05 500 0 NaN 700 nd 18000 5000 2300 2700 19.4
2008-07-28 4000 250 NaN 150 nd 1000 4200 0 900 19.4
2008-07-22 1200 0 NaN 200 nd 3500 600 900 2000 18.8
2008-07-14 500 0 NaN 300 nd 0 22000 60000 200000 18.1
2008-07-07 0 0 NaN 700 0.05 800 23000 2000 59000 18.0
2008-06-30 0 0 NaN 7000 0.05 1000 470000 55000 345000 18.0
SoCal Map