Station FFFC1 - First Mallard, San Francisco Bay Reserve, CA


Ocean Conditions at FFFC1 as of
(9:30 pm PDT on 06/24/2025)
0430 GMT on 06/25/2025:

These oceanographic data are displayed in rounded times.

     

Click on the graph icon in the table below to see a time series plot of the last five days of that observation.

Depth (DEPTH): 6.6 ft
5-day plot - Ocean Temperature Ocean Temperature (OTMP):68.72 °F
5-day plot - Conductivity Conductivity (COND): 7.97 mS/cm
5-day plot - Salinity Salinity (SAL): 4.40 psu
5-day plot - Oxygen Saturation Oxygen Saturation (O2PCT): 83.0%
5-day plot - Oxygen Concentration Oxygen Concentration (O2PPM): 7.30 ppm
5-day plot - Turbidity Turbidity (TURB): 28 FTU
5-day plot - pH pH (PH): 7.50
Previous observations
TIME
(PDT)
DEPTH
ft
5-day plot - Ocean Temperature
OTMP
°F
5-day plot - Conductivity
COND
mS/cm
5-day plot - Salinity
SAL
psu
5-day plot - Oxygen Saturation
O2%
%
5-day plot - Oxygen Concentration
O2PPM
ppm
5-day plot - Chlorophyll
CLCON
ug/l
5-day plot - Turbidity
TURB
FTU
5-day plot - pH
PH
 
5-day plot - Eh
EH
mV
2025-06-24 09:15 pm 6.268.90 7.87 4.4082.60 7.30- 27 7.40-
2025-06-24 09:00 pm 6.269.44 7.79 4.3083.40 7.30- 31 7.50-
2025-06-24 08:45 pm 6.269.98 7.67 4.3083.30 7.20- 24 7.40-
2025-06-24 08:30 pm 6.270.88 7.61 4.2086.70 7.50- 22 7.50-
2025-06-24 08:15 pm 6.271.06 7.58 4.2086.50 7.40- 22 7.50-
2025-06-24 08:00 pm 6.271.06 7.63 4.2087.10 7.50- 20 7.50-
2025-06-24 07:45 pm 6.271.06 7.56 4.2086.30 7.40- 23 7.50-
2025-06-24 07:30 pm 6.671.24 7.55 4.2086.20 7.40- 23 7.50-
2025-06-24 07:15 pm 6.671.24 7.54 4.2085.40 7.30- 23 7.40-
2025-06-24 07:00 pm 6.671.24 7.54 4.2085.40 7.30- 21 7.40-
2025-06-24 06:45 pm 6.971.42 7.55 4.2086.20 7.40- 23 7.40-
2025-06-24 06:30 pm 7.271.42 7.53 4.2086.60 7.40- 25 7.40-
2025-06-24 06:15 pm 7.271.06 7.47 4.1084.40 7.30- 23 7.40-
2025-06-24 06:00 pm 7.570.70 7.22 4.0084.20 7.30- 25 7.40-
2025-06-24 05:45 pm 7.570.52 6.79 3.7083.80 7.30- 27 7.40-
2025-06-24 05:30 pm 7.570.34 6.50 3.6083.20 7.20- 31 7.40-
2025-06-24 05:15 pm 7.970.34 6.65 3.7082.00 7.10- 31 7.40-
2025-06-24 05:00 pm 7.970.16 6.49 3.6081.50 7.10- 33 7.40-
2025-06-24 04:45 pm 7.969.98 6.58 3.6080.60 7.00- 35 7.40-
2025-06-24 04:30 pm 7.969.80 6.50 3.6080.00 7.00- 38 7.40-
2025-06-24 04:15 pm 7.969.80 6.73 3.7079.10 6.90- 39 7.30-
2025-06-24 04:00 pm 7.969.98 7.11 3.9078.30 6.80- 37 7.30-
2025-06-24 03:45 pm 7.969.80 7.20 4.0077.40 6.80- 36 7.30-
2025-06-24 03:30 pm 7.569.62 7.21 4.0076.60 6.70- 35 7.30-
2025-06-24 03:15 pm 7.569.62 7.31 4.0075.60 6.60- 38 7.30-
2025-06-24 03:00 pm 7.569.62 7.39 4.1075.90 6.60- 43 7.30-
2025-06-24 02:45 pm 7.569.62 7.42 4.1075.50 6.60- 40 7.30-
2025-06-24 02:30 pm 7.269.80 7.47 4.1075.90 6.60- 37 7.30-
2025-06-24 02:15 pm 7.269.80 7.51 4.2075.80 6.60- 36 7.30-
2025-06-24 02:00 pm 7.269.98 7.56 4.2076.40 6.60- 37 7.30-
2025-06-24 01:45 pm 6.969.98 7.61 4.2076.50 6.70- 33 7.30-
2025-06-24 01:30 pm 6.969.62 7.59 4.2077.00 6.70- 34 7.30-
2025-06-24 01:15 pm 6.669.08 7.48 4.1076.00 6.70- 30 7.40-
2025-06-24 01:00 pm 6.669.08 7.39 4.1077.30 6.80- 24 7.40-
2025-06-24 12:45 pm 6.268.90 7.62 4.2079.40 7.00- 26 7.40-
2025-06-24 12:30 pm 5.968.90 7.83 4.4081.60 7.20- 31 7.40-
2025-06-24 12:15 pm 5.668.90 7.97 4.4082.70 7.30- 34 7.40-
2025-06-24 12:00 pm 5.268.72 7.89 4.4081.80 7.20- 37 7.40-
2025-06-24 11:45 am 4.668.36 7.78 4.3079.90 7.10- 39 7.40-
2025-06-24 11:30 am 4.367.82 7.32 4.1074.50 6.60- 31 7.40-
2025-06-24 11:15 am 3.967.82 7.36 4.1073.90 6.60- 37 7.40-
2025-06-24 11:00 am 3.667.64 7.56 4.2070.50 6.30- 43 7.30-
2025-06-24 10:45 am 3.367.10 7.90 4.4062.10 5.60- 41 7.20-
2025-06-24 10:30 am 3.366.92 7.92 4.4063.30 5.70- 49 7.20-
2025-06-24 10:15 am 3.366.74 7.90 4.4062.60 5.60- 54 7.20-
2025-06-24 10:00 am 3.666.56 7.89 4.4061.70 5.60- 40 7.20-
2025-06-24 09:45 am 3.666.38 7.85 4.4061.10 5.50- 44 7.20-
2025-06-24 09:30 am 3.966.20 7.83 4.4060.20 5.40- 39 7.20-
2025-06-24 09:15 am 3.966.20 7.80 4.3060.00 5.40- 38 7.20-
2025-06-24 09:00 am 4.366.02 7.76 4.3059.60 5.40- 41 7.20-
2025-06-24 08:45 am 4.366.02 7.73 4.3059.30 5.40- 39 7.20-
2025-06-24 08:30 am 4.666.20 7.69 4.3059.60 5.40- 36 7.20-
2025-06-24 08:15 am 4.966.20 7.63 4.2060.20 5.50- 33 7.20-
2025-06-24 08:00 am 4.966.20 7.60 4.2061.80 5.60- 32 7.20-
2025-06-24 07:45 am 5.266.38 7.54 4.2062.30 5.60- 29 7.20-
2025-06-24 07:30 am 5.266.38 7.45 4.1063.80 5.80- 29 7.30-
2025-06-24 07:15 am 5.666.56 7.39 4.1065.10 5.90- 29 7.30-
2025-06-24 07:00 am 5.966.56 7.26 4.0066.70 6.00- 27 7.30-
2025-06-24 06:45 am 5.966.74 7.17 4.0067.20 6.10- 28 7.30-
2025-06-24 06:30 am 6.266.92 7.04 3.9068.30 6.10- 29 7.30-
2025-06-24 06:15 am 6.266.92 6.88 3.8069.40 6.30- 31 7.30-
2025-06-24 06:00 am 6.667.10 6.75 3.7070.60 6.30- 32 7.30-
2025-06-24 05:45 am 6.667.28 6.64 3.7070.90 6.40- 33 7.30-
2025-06-24 05:30 am 6.967.46 6.47 3.6071.70 6.40- 34 7.30-
2025-06-24 05:15 am 7.267.46 6.24 3.4072.40 6.50- 37 7.30-
2025-06-24 05:00 am 7.267.64 5.99 3.3073.10 6.60- 44 7.30-
2025-06-24 04:45 am 7.567.82 5.71 3.1073.80 6.60- 51 7.30-
2025-06-24 04:30 am 7.968.00 5.46 3.0075.20 6.70- 83 7.40-
2025-06-24 04:15 am 7.968.18 5.11 2.8076.60 6.80- 134 7.40-
2025-06-24 04:00 am 8.268.18 4.93 2.7078.10 7.00- 160 7.40-
2025-06-24 03:45 am 8.568.18 4.96 2.7079.80 7.10- 123 7.40-
2025-06-24 03:30 am 8.968.36 5.26 2.9080.70 7.20- 89 7.40-
2025-06-24 03:15 am 8.968.36 5.59 3.0081.70 7.30- 48 7.40-
2025-06-24 03:00 am 9.268.54 6.05 3.3081.70 7.20- 60 7.40-
2025-06-24 02:45 am 9.268.72 6.20 3.4081.20 7.20- 67 7.40-
2025-06-24 02:30 am 9.268.72 6.14 3.4081.70 7.20- 76 7.40-
2025-06-24 02:15 am 9.268.72 5.88 3.2081.50 7.20- 82 7.40-
2025-06-24 02:00 am 9.268.72 5.54 3.0081.20 7.20- 85 7.40-
2025-06-24 01:45 am 9.268.72 5.26 2.8081.10 7.20- 86 7.40-
2025-06-24 01:30 am 9.268.72 5.00 2.7081.10 7.20- 84 7.40-
2025-06-24 01:15 am 9.268.72 4.81 2.6081.10 7.20- 89 7.40-
2025-06-24 01:00 am 9.268.90 4.66 2.5081.00 7.20- 88 7.40-
2025-06-24 12:45 am 9.268.90 4.61 2.5080.70 7.20- 86 7.40-
2025-06-24 12:30 am 8.969.08 4.67 2.5080.60 7.10- 82 7.40-
2025-06-24 12:15 am 8.969.44 4.75 2.6080.70 7.10- 79 7.40-
2025-06-24 12:00 am 8.969.62 4.84 2.6080.30 7.10- 71 7.40-
2025-06-23 11:45 pm 8.569.98 5.12 2.8079.60 7.00- 62 7.40-
2025-06-23 11:30 pm 8.570.16 5.24 2.8079.60 7.00- 61 7.40-
2025-06-23 11:15 pm 8.270.52 5.42 2.9080.10 7.00- 54 7.40-
2025-06-23 11:00 pm 8.270.88 5.64 3.1080.80 7.00- 49 7.40-
2025-06-23 10:45 pm 8.271.06 6.11 3.3081.20 7.00- 43 7.40-
2025-06-23 10:30 pm 7.970.88 6.74 3.7081.00 7.00- 38 7.40-
2025-06-23 10:15 pm 7.569.98 7.43 4.1080.50 7.00- 38 7.40-
2025-06-23 10:00 pm 7.569.44 7.73 4.3078.80 6.90- 35 7.40-