Station List

Station 44069 - Great South Bay

Owned and maintained by Stony Brook University
Buoy
40.699 N 73.087 W (40°41'55" N 73°5'12" W)

Site elevation: sea level
Air temp height: 3 m above site elevation
Anemometer height: 3 m above site elevation
Sea temp depth: 1 m below water line
Water depth: 3.1 m

Station recovered for winter

Latest NWS Marine Forecast

Meteorological Observations from Nearby Stations and Ships Image indicating link to RSS feed of recent meteorological observations near station 44069

Regional HF Radar Surface Current Observations

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yellow diamond Stations with recent data
red diamond Stations with no data in last 8 hours
(24 hours for tsunami stations)
Station 44069

Ocean Conditions at 44069 as of
(4:00 am EDT)
0800 GMT on 07/08/2025:

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): 3.3 ft
5-day plot - Ocean Temperature Ocean Temperature (OTMP):79.99 °F
5-day plot - Salinity Salinity (SAL):26.04 psu
Previous observations
TIME
(EDT)		 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
2025-07-08 03:45 am 3.380.01-26.04------
2025-07-08 03:00 am 3.380.04-26.12------
2025-07-08 02:45 am 3.380.04-26.14------
2025-07-08 02:30 am 3.380.04-26.17------
2025-07-08 02:15 am 3.380.02-26.21------
2025-07-08 02:00 am 3.380.02-26.24------
2025-07-08 01:45 am 3.380.02-26.28------
2025-07-08 01:30 am 3.380.06-26.47------
2025-07-08 01:15 am 3.380.15-26.78------
2025-07-08 01:00 am 3.380.20-26.80------
2025-07-08 12:45 am 3.380.33-26.83------
2025-07-08 12:00 am 3.380.53-26.92------
2025-07-07 11:45 pm 3.380.58-26.90------
2025-07-07 09:00 pm 3.380.80-26.93------
2025-07-07 08:45 pm 3.380.80-26.95------
2025-07-07 08:30 pm 3.380.82-26.91------
2025-07-07 08:15 pm 3.380.89-26.87------
2025-07-07 08:00 pm 3.380.91-26.88------
2025-07-07 07:45 pm 3.380.89-26.89------
2025-07-07 07:00 pm 3.380.78-26.86------
2025-07-07 06:45 pm 3.380.78-26.81------
2025-07-07 06:30 pm 3.380.73-26.69------
2025-07-07 06:15 pm 3.380.76-26.63------
2025-07-07 05:00 pm 3.380.58-26.15------
2025-07-07 04:45 pm 3.380.56-26.03------
2025-07-07 04:00 pm 3.380.38-26.00------
2025-07-07 03:45 pm 3.380.29-26.00------
2025-07-07 03:30 pm 3.380.26-26.01------
2025-07-07 03:15 pm 3.380.13-26.02------
2025-07-07 03:00 pm 3.380.15-26.01------
2025-07-07 02:45 pm 3.380.10-26.01------
2025-07-07 02:00 pm 3.379.88-26.01------
2025-07-07 01:45 pm 3.379.92-26.03------
2025-07-07 11:30 am 3.379.23-26.36------
2025-07-07 11:15 am 3.379.11-26.45------
2025-07-07 11:00 am 3.378.98-26.48------
2025-07-07 10:45 am 3.378.98-26.55------
2025-07-07 08:00 am 3.378.69-26.45------
2025-07-07 07:45 am 3.378.71-26.43------
2025-07-07 07:30 am 3.378.69-26.42------
2025-07-07 07:15 am 3.378.67-26.41------
2025-07-07 06:30 am 3.378.75-26.32------
2025-07-07 06:15 am 3.378.76-26.26------
2025-07-07 06:00 am 3.378.78-26.21------
2025-07-07 05:45 am 3.378.80-26.14------
2025-07-07 05:30 am 3.378.80-26.08------
2025-07-07 05:15 am 3.378.84-26.04------
2025-07-07 05:00 am 3.378.85-26.01------
2025-07-07 04:45 am 3.378.84-25.97------
2025-07-07 04:30 am 3.378.84-25.96------
2025-07-07 04:15 am 3.378.82-25.95------
2025-07-07 04:00 am 3.378.82-25.96------