Station RYEC1 - Second Mallard, San Francisco Bay Reserve, CA


Ocean Conditions at RYEC1 as of
(12:30 pm PDT)
1930 GMT on 07/13/2025:

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): 3.9 ft
5-day plot - Ocean Temperature Ocean Temperature (OTMP):70.16 °F
5-day plot - Conductivity Conductivity (COND): 6.58 mS/cm
5-day plot - Salinity Salinity (SAL): 3.60 psu
5-day plot - Oxygen Saturation Oxygen Saturation (O2PCT): 68.6%
5-day plot - Oxygen Concentration Oxygen Concentration (O2PPM): 6.00 ppm
5-day plot - Turbidity Turbidity (TURB): 20 FTU
5-day plot - pH pH (PH): 7.20
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
2025-07-13 12:15 pm 3.969.98 6.53 3.6069.70 6.10- 22 7.20-
2025-07-13 12:00 pm 4.369.98 6.47 3.5069.90 6.10- 21 7.20-
2025-07-13 11:45 am 4.369.98 6.41 3.5071.50 6.20- 23 7.20-
2025-07-13 11:30 am 4.369.98 6.32 3.5072.60 6.30- 20 7.20-
2025-07-13 11:15 am 4.669.80 6.21 3.4073.60 6.40- 24 7.20-
2025-07-13 11:00 am 4.669.80 6.09 3.3074.10 6.50- 20 7.20-
2025-07-13 10:45 am 4.969.80 5.98 3.3074.70 6.50- 23 7.20-
2025-07-13 10:30 am 4.969.80 5.87 3.2075.70 6.60- 21 7.20-
2025-07-13 10:15 am 5.269.62 5.78 3.1075.90 6.70- 21 7.20-
2025-07-13 10:00 am 5.269.62 5.67 3.1076.20 6.70- 22 7.20-
2025-07-13 09:45 am 5.669.62 5.56 3.0076.40 6.70- 20 7.20-
2025-07-13 09:30 am 5.669.44 5.49 3.0076.70 6.70- 23 7.30-
2025-07-13 09:15 am 5.969.62 5.38 2.9076.90 6.80- 22 7.30-
2025-07-13 09:00 am 6.269.62 5.31 2.9077.20 6.80- 22 7.30-
2025-07-13 08:45 am 6.269.62 5.20 2.8077.80 6.80- 23 7.30-
2025-07-13 08:30 am 6.669.62 5.07 2.7078.20 6.90- 25 7.30-
2025-07-13 08:15 am 6.669.80 4.93 2.7078.60 6.90- 26 7.30-
2025-07-13 08:00 am 6.969.80 4.81 2.6079.20 7.00- 31 7.30-
2025-07-13 07:45 am 7.269.98 4.66 2.5080.00 7.00- 37 7.30-
2025-07-13 07:30 am 7.269.98 4.49 2.4081.10 7.10- 45 7.30-
2025-07-13 07:15 am 7.570.16 4.29 2.3082.30 7.20- 56 7.40-
2025-07-13 07:00 am 7.970.16 4.03 2.1083.90 7.40- 75 7.40-
2025-07-13 06:45 am 8.270.34 3.70 2.0086.00 7.50- 96 7.40-
2025-07-13 06:30 am 8.270.52 3.44 1.8088.40 7.70- 116 7.50-
2025-07-13 06:15 am 8.570.70 3.52 1.9090.30 7.90- 145 7.50-
2025-07-13 06:00 am 8.970.88 4.02 2.1091.10 7.90- 86 7.50-
2025-07-13 05:45 am 9.271.24 4.67 2.5091.70 7.90- 56 7.50-
2025-07-13 05:30 am 9.571.24 5.01 2.7091.20 7.90- 36 7.50-
2025-07-13 05:15 am 9.571.24 4.97 2.7091.60 7.90- 45 7.50-
2025-07-13 05:00 am 9.571.24 4.89 2.6091.90 7.90- 55 7.50-
2025-07-13 04:45 am 9.571.24 4.64 2.5091.80 7.90- 64 7.50-
2025-07-13 04:30 am 9.571.42 4.32 2.3091.70 7.90- 68 7.50-
2025-07-13 04:15 am 9.571.42 4.01 2.1091.60 7.90- 72 7.50-
2025-07-13 04:00 am 9.571.42 3.69 2.0091.20 7.90- 89 7.50-
2025-07-13 03:45 am 9.571.42 3.39 1.8091.00 7.90- 98 7.50-
2025-07-13 03:30 am 9.571.42 3.30 1.7091.10 7.90- 92 7.50-
2025-07-13 03:15 am 9.571.42 3.25 1.7090.90 7.90- 86 7.50-
2025-07-13 03:00 am 9.271.42 3.23 1.7090.40 7.90- 77 7.50-
2025-07-13 02:45 am 9.271.42 3.24 1.7090.10 7.80- 80 7.50-
2025-07-13 02:30 am 9.271.42 3.42 1.8089.80 7.80- 77 7.50-
2025-07-13 02:15 am 8.971.60 3.78 2.0089.50 7.70- 61 7.50-
2025-07-13 02:00 am 8.971.78 4.17 2.2088.80 7.70- 65 7.50-
2025-07-13 01:45 am 8.571.96 4.16 2.2088.60 7.60- 72 7.50-
2025-07-13 01:30 am 8.571.96 4.34 2.3089.10 7.70- 45 7.50-
2025-07-13 01:15 am 8.272.14 4.52 2.4088.90 7.60- 59 7.40-
2025-07-13 01:00 am 7.972.14 4.39 2.3089.00 7.60- 53 7.50-
2025-07-13 12:45 am 7.572.50 4.94 2.7088.50 7.60- 24 7.50-
2025-07-13 12:30 am 7.572.50 5.55 3.0089.20 7.60- 19 7.50-
2025-07-13 12:15 am 7.272.68 5.85 3.2089.60 7.60- 21 7.50-
2025-07-13 12:00 am 6.972.50 5.87 3.2089.90 7.60- 23 7.50-
2025-07-12 11:45 pm 6.972.32 5.95 3.2089.40 7.60- 21 7.50-
2025-07-12 11:30 pm 6.672.32 5.88 3.2089.60 7.60- 23 7.50-
2025-07-12 11:15 pm 6.672.86 6.06 3.3087.30 7.40- 21 7.40-
2025-07-12 11:00 pm 6.273.40 6.75 3.7083.60 7.00- 15 7.40-
2025-07-12 10:45 pm 6.273.40 6.76 3.7083.80 7.00- 13 7.40-
2025-07-12 10:30 pm 6.273.40 6.67 3.7085.90 7.20- 17 7.40-
2025-07-12 10:15 pm 6.273.40 6.71 3.7084.90 7.10- 16 7.40-
2025-07-12 10:00 pm 6.273.40 6.64 3.6085.80 7.20- 15 7.40-
2025-07-12 09:45 pm 6.673.58 6.63 3.6087.30 7.30- 19 7.40-
2025-07-12 09:30 pm 6.673.58 6.57 3.6087.20 7.30- 19 7.40-
2025-07-12 09:15 pm 6.673.58 6.54 3.6087.10 7.30- 20 7.40-
2025-07-12 09:00 pm 6.973.58 6.51 3.6087.70 7.40- 21 7.40-
2025-07-12 08:45 pm 7.273.58 6.63 3.6087.80 7.40- 22 7.40-
2025-07-12 08:30 pm 7.273.58 6.77 3.7086.80 7.30- 22 7.40-
2025-07-12 08:15 pm 7.573.40 6.91 3.8086.10 7.20- 21 7.40-
2025-07-12 08:00 pm 7.573.22 6.98 3.8084.90 7.10- 22 7.40-
2025-07-12 07:45 pm 7.973.04 6.99 3.8083.80 7.10- 24 7.40-
2025-07-12 07:30 pm 8.272.86 6.95 3.8083.40 7.00- 21 7.40-
2025-07-12 07:15 pm 8.272.86 6.90 3.8082.30 7.00- 19 7.40-
2025-07-12 07:00 pm 8.272.86 6.88 3.8080.40 6.80- 24 7.30-
2025-07-12 06:45 pm 8.272.86 6.85 3.8082.20 7.00- 29 7.40-
2025-07-12 06:30 pm 8.572.68 6.79 3.7082.50 7.00- 22 7.40-
2025-07-12 06:15 pm 8.572.86 6.48 3.5084.10 7.10- 31 7.40-
2025-07-12 06:00 pm 8.572.86 6.53 3.6083.40 7.10- 43 7.40-
2025-07-12 05:45 pm 8.572.86 6.21 3.4084.50 7.20- 32 7.40-
2025-07-12 05:30 pm 8.572.68 6.04 3.3083.70 7.10- 23 7.40-
2025-07-12 05:15 pm 8.272.86 5.59 3.0085.60 7.30- 32 7.40-
2025-07-12 05:00 pm 8.272.86 5.26 2.8086.00 7.30- 30 7.40-
2025-07-12 04:45 pm 8.272.86 4.25 2.3087.90 7.50- 35 7.50-
2025-07-12 04:30 pm 8.272.68 4.39 2.3089.00 7.60- 38 7.40-
2025-07-12 04:15 pm 8.272.68 4.58 2.5088.10 7.50- 35 7.40-
2025-07-12 04:00 pm 7.972.50 5.04 2.7087.50 7.50- 45 7.40-
2025-07-12 03:45 pm 7.972.50 5.70 3.1086.80 7.40- 46 7.40-
2025-07-12 03:30 pm 7.572.50 6.39 3.5085.90 7.30- 47 7.40-
2025-07-12 03:15 pm 7.572.32 6.91 3.8085.10 7.20- 70 7.40-
2025-07-12 03:00 pm 7.272.14 7.02 3.9083.80 7.10- 71 7.40-
2025-07-12 02:45 pm 6.971.96 7.09 3.9083.40 7.10- 56 7.40-
2025-07-12 02:30 pm 6.671.96 7.15 3.9083.10 7.10- 51 7.40-
2025-07-12 02:15 pm 6.272.14 7.19 4.0083.70 7.10- 43 7.40-
2025-07-12 02:00 pm 5.971.96 7.24 4.0083.10 7.10- 36 7.40-
2025-07-12 01:45 pm 5.672.14 7.28 4.0083.00 7.10- 30 7.40-
2025-07-12 01:30 pm 5.272.14 7.35 4.1083.30 7.10- 29 7.40-
2025-07-12 01:15 pm 4.972.68 7.37 4.1085.90 7.30- 27 7.40-
2025-07-12 01:00 pm 4.672.68 7.38 4.1086.40 7.30- 35 7.40-