Station List

Hurricane Symbol View the latest observations near Central Pacific Tropical Depression Fifteen-E, East Pacific Hurricane Odalys and East Pacific Hurricane Polo.

Station SEQA2 - Seldovia Deep, Katchemak Bay Reserve, AK

Owned and maintained by National Estuarine Research Reserve System
NERRS Water Quality Station
59.441 N 151.721 W (59°26'27" N 151°43'15" W)

Meteorological Observations from Nearby Stations and Ships Image indicating link to RSS feed of recent meteorological observations near station SEQA2

Large icon indicates selected station.
yellow diamond Stations with recent data
red diamond Stations with no data in last 8 hours
(24 hours for tsunami stations)

Ocean Conditions at SEQA2 as of
(2:45 am AKDT)
1045 GMT on 09/23/2026:

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): 28.9 ft
5-day plot - Ocean Temperature Ocean Temperature (OTMP):49.28 °F
5-day plot - Conductivity Conductivity (COND):47.03 mS/cm
5-day plot - Salinity Salinity (SAL):30.40 psu
5-day plot - pH pH (PH): 8.00
Previous observations
TIME
(AKDT)		 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
2026-09-23 02:30 am 29.249.6446.8430.30---- 8.00-
2026-09-23 02:15 am 29.949.6446.8930.30---- 8.00-
2026-09-23 02:00 am 30.549.2847.1330.50---- 8.00-
2026-09-23 01:45 am 30.849.1047.2830.60---- 8.00-
2026-09-23 01:30 am 31.249.1047.3130.60---- 8.00-
2026-09-23 01:15 am 31.249.1047.3030.60---- 8.00-
2026-09-23 01:00 am 31.549.1047.3030.60---- 8.00-
2026-09-23 12:45 am 31.549.1047.1930.50---- 8.00-
2026-09-23 12:30 am 31.249.1047.2030.50---- 8.00-
2026-09-23 12:15 am 31.249.1047.2330.50---- 8.00-
2026-09-23 12:00 am 30.849.1047.2830.50---- 8.00-
2026-09-22 11:45 pm 30.548.9247.4030.60---- 8.00-
2026-09-22 11:30 pm 30.248.9247.3630.60---- 8.00-
2026-09-22 11:15 pm 29.948.9247.3730.60---- 8.00-
2026-09-22 11:00 pm 29.248.9247.4230.60---- 8.00-
2026-09-22 10:45 pm 28.548.9247.4130.60---- 8.00-
2026-09-22 10:30 pm 28.248.9247.3730.60---- 8.00-
2026-09-22 10:15 pm 27.648.9247.4130.60---- 8.00-
2026-09-22 10:00 pm 26.948.9247.4130.60---- 8.00-
2026-09-22 09:45 pm 26.248.9247.4630.70---- 8.00-
2026-09-22 09:30 pm 25.648.9247.4530.70---- 8.00-
2026-09-22 09:15 pm 24.948.9247.4530.70---- 8.00-
2026-09-22 09:00 pm 24.648.9247.4430.70---- 8.00-
2026-09-22 08:45 pm 23.948.9247.4830.70---- 8.00-
2026-09-22 08:30 pm 23.348.9247.4030.60---- 8.00-
2026-09-22 08:15 pm 23.049.1047.2730.50---- 8.00-
2026-09-22 08:00 pm 22.649.1047.3530.60---- 8.00-
2026-09-22 07:45 pm 22.349.1047.2430.50---- 8.00-
2026-09-22 07:30 pm 22.049.1047.1930.50---- 8.00-
2026-09-22 07:15 pm 22.049.1047.2630.50---- 8.00-
2026-09-22 07:00 pm 22.049.1047.2730.50---- 8.00-
2026-09-22 06:45 pm 22.048.9247.3730.60---- 8.00-
2026-09-22 06:30 pm 22.048.9247.3830.60---- 8.00-
2026-09-22 06:15 pm 22.348.9247.3730.60---- 8.00-
2026-09-22 06:00 pm 22.649.1047.3530.60---- 8.00-
2026-09-22 05:45 pm 23.048.9247.3530.60---- 8.00-
2026-09-22 05:30 pm 23.349.1047.3430.60---- 8.00-
2026-09-22 05:15 pm 23.948.9247.3430.60---- 8.00-
2026-09-22 05:00 pm 24.348.9247.3930.60---- 8.00-
2026-09-22 04:45 pm 24.948.9247.4130.60---- 8.00-
2026-09-22 04:30 pm 25.648.9247.4530.70---- 8.00-
2026-09-22 04:15 pm 26.248.9247.4030.60---- 8.00-
2026-09-22 04:00 pm 26.648.9247.4730.70---- 8.00-
2026-09-22 03:45 pm 27.248.7447.4930.70---- 8.00-
2026-09-22 03:30 pm 27.948.7447.5530.70---- 7.90-
2026-09-22 03:15 pm 28.248.7447.5830.80---- 7.90-
2026-09-22 03:00 pm 28.948.7447.5030.70---- 8.00-
2026-09-22 02:45 pm 29.248.9247.3930.60---- 8.00-
2026-09-22 02:30 pm 29.548.9247.4430.70---- 8.00-
2026-09-22 02:15 pm 30.248.9247.4530.70---- 8.00-
2026-09-22 02:00 pm 30.248.7447.4830.70---- 8.00-
2026-09-22 01:45 pm 30.548.7447.5130.70---- 7.90-
2026-09-22 01:30 pm 30.548.7447.5530.70---- 7.90-
2026-09-22 01:15 pm 30.548.7447.5230.70---- 7.90-
2026-09-22 01:00 pm 30.548.7447.4230.60---- 8.00-
2026-09-22 12:45 pm 30.548.7447.5630.70---- 7.90-
2026-09-22 12:30 pm 30.248.7447.5230.70---- 7.90-
2026-09-22 12:15 pm 29.948.9247.4330.60---- 8.00-
2026-09-22 12:00 pm 29.548.7447.4730.70---- 8.00-
2026-09-22 11:45 am 29.248.7447.5030.70---- 8.00-
2026-09-22 11:30 am 28.548.7447.5930.80---- 7.90-
2026-09-22 11:15 am 28.248.7447.5430.70---- 7.90-
2026-09-22 11:00 am 27.648.5647.6330.80---- 7.90-
2026-09-22 10:45 am 26.948.5647.6430.80---- 7.90-
2026-09-22 10:30 am 26.248.5647.6830.80---- 7.90-
2026-09-22 10:15 am 25.648.5647.6830.80---- 7.90-
2026-09-22 10:00 am 24.948.5647.6130.80---- 7.90-
2026-09-22 09:45 am 24.348.5647.6130.80---- 7.90-
2026-09-22 09:30 am 23.648.7447.6130.80---- 7.90-
2026-09-22 09:15 am 23.048.7447.4530.70---- 8.00-
2026-09-22 09:00 am 22.348.5647.6030.80---- 7.90-
2026-09-22 08:45 am 22.048.5647.7030.80---- 7.90-
2026-09-22 08:30 am 21.348.7447.5330.70---- 7.90-
2026-09-22 08:15 am 20.748.5647.6830.80---- 7.90-
2026-09-22 08:00 am 20.348.7447.6230.80---- 7.90-
2026-09-22 07:45 am 20.048.7447.6230.80---- 7.90-
2026-09-22 07:30 am 19.748.9247.4530.70---- 8.00-
2026-09-22 07:15 am 19.448.7447.5730.70---- 8.00-
2026-09-22 07:00 am 19.448.7447.6230.80---- 7.90-
2026-09-22 06:45 am 19.448.7447.6530.80---- 7.90-
2026-09-22 06:30 am 19.448.7447.6830.80---- 7.90-
2026-09-22 06:15 am 19.448.5647.6630.80---- 7.90-
2026-09-22 06:00 am 19.448.5647.6730.80---- 7.90-
2026-09-22 05:45 am 19.748.5647.6830.80---- 7.90-
2026-09-22 05:30 am 20.048.7447.6830.80---- 7.90-
2026-09-22 05:15 am 20.348.7447.5930.80---- 7.90-
2026-09-22 05:00 am 20.748.5647.6330.80---- 7.90-
2026-09-22 04:45 am 21.348.5647.6430.80---- 7.90-
2026-09-22 04:30 am 22.048.5647.6630.80---- 7.90-
2026-09-22 04:15 am 22.348.5647.6630.80---- 7.90-
2026-09-22 04:00 am 23.048.5647.7130.80---- 7.90-