Station List

Hurricane Symbol View the latest observations near Central Pacific Tropical Storm Fausto and East Pacific Hurricane Genevieve.

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

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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)

Ocean Conditions at SEQA2 as of
(6:45 am AKDT)
1445 GMT on 07/28/2026:

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): 20.0 ft
5-day plot - Ocean Temperature Ocean Temperature (OTMP):49.10 °F
5-day plot - Conductivity Conductivity (COND):51.97 mS/cm
5-day plot - Salinity Salinity (SAL):33.90 psu
5-day plot - pH pH (PH): 8.10
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
2026-07-28 06:30 am 21.049.1051.8833.90---- 8.10-
2026-07-28 06:15 am 22.049.1052.0234.00---- 8.10-
2026-07-28 06:00 am 23.049.1051.9433.90---- 8.10-
2026-07-28 05:45 am 23.949.1051.9833.90---- 8.10-
2026-07-28 05:30 am 24.949.1051.9433.90---- 8.10-
2026-07-28 05:15 am 25.948.9252.0334.00---- 8.10-
2026-07-28 05:00 am 26.948.7452.1134.00---- 8.00-
2026-07-28 04:45 am 27.948.9252.1334.00---- 8.00-
2026-07-28 04:30 am 28.548.9252.1434.00---- 8.00-
2026-07-28 04:15 am 29.548.9252.1034.00---- 8.10-
2026-07-28 04:00 am 30.248.7452.1834.10---- 8.00-
2026-07-28 03:45 am 30.848.5652.2334.10---- 8.00-
2026-07-28 03:30 am 31.548.5652.2234.10---- 8.00-
2026-07-28 03:15 am 32.248.5652.1534.00---- 8.00-
2026-07-28 03:00 am 32.548.5652.2134.10---- 8.00-
2026-07-28 02:45 am 32.848.5652.2134.10---- 8.00-
2026-07-28 02:30 am 33.148.5652.2034.10---- 8.00-
2026-07-28 02:15 am 33.148.7452.2334.10---- 8.00-
2026-07-28 02:00 am 33.148.7452.2234.10---- 8.00-
2026-07-28 01:45 am 33.148.7452.2334.10---- 8.00-
2026-07-28 01:30 am 32.848.7452.2034.10---- 8.00-
2026-07-28 01:15 am 32.548.7452.2234.10---- 8.00-
2026-07-28 01:00 am 31.848.7452.1934.10---- 8.00-
2026-07-28 12:45 am 31.548.7452.1734.10---- 8.00-
2026-07-28 12:30 am 30.848.7452.1234.00---- 8.00-
2026-07-28 12:15 am 30.248.7452.0934.00---- 8.00-
2026-07-28 12:00 am 29.548.9252.0734.00---- 8.00-
2026-07-27 11:45 pm 28.948.9252.0334.00---- 8.10-
2026-07-27 11:30 pm 28.248.9252.0234.00---- 8.10-
2026-07-27 11:15 pm 27.249.1052.0234.00---- 8.10-
2026-07-27 11:00 pm 26.649.1052.0134.00---- 8.10-
2026-07-27 10:45 pm 25.949.1051.9833.90---- 8.10-
2026-07-27 10:30 pm 24.949.1051.9833.90---- 8.10-
2026-07-27 10:15 pm 24.349.1051.9833.90---- 8.10-
2026-07-27 10:00 pm 23.649.1051.9733.90---- 8.10-
2026-07-27 09:45 pm 23.049.1051.8933.90---- 8.10-
2026-07-27 09:30 pm 22.649.1051.9433.90---- 8.10-
2026-07-27 09:15 pm 22.349.1051.9133.90---- 8.10-
2026-07-27 09:00 pm 22.049.2851.9033.90---- 8.10-
2026-07-27 08:45 pm 21.749.4651.7133.80---- 8.10-
2026-07-27 08:30 pm 21.349.6451.6133.70---- 8.10-
2026-07-27 08:15 pm 21.349.2851.9633.90---- 8.10-
2026-07-27 08:00 pm 21.749.2851.9433.90---- 8.10-
2026-07-27 07:45 pm 22.049.2851.9633.90---- 8.10-
2026-07-27 07:30 pm 22.349.1051.9133.90---- 8.10-
2026-07-27 07:15 pm 22.649.2851.8633.90---- 8.10-
2026-07-27 07:00 pm 23.349.2851.9833.90---- 8.10-
2026-07-27 06:45 pm 23.649.1051.9733.90---- 8.10-
2026-07-27 06:30 pm 24.349.1051.9833.90---- 8.10-
2026-07-27 06:15 pm 24.949.2851.9233.90---- 8.10-
2026-07-27 06:00 pm 25.649.2852.0134.00---- 8.10-
2026-07-27 05:45 pm 26.249.2851.8933.90---- 8.10-
2026-07-27 05:30 pm 26.949.1052.1034.00---- 8.10-
2026-07-27 05:15 pm 27.648.9252.3034.20---- 8.10-
2026-07-27 05:00 pm 28.248.9252.3034.20---- 8.10-
2026-07-27 04:45 pm 28.948.9252.2034.10---- 8.10-
2026-07-27 04:30 pm 29.548.9252.1734.10---- 8.10-
2026-07-27 04:15 pm 30.248.9252.1334.00---- 8.10-
2026-07-27 04:00 pm 30.548.9252.2134.10---- 8.10-
2026-07-27 03:45 pm 30.848.9252.2234.10---- 8.10-
2026-07-27 03:30 pm 31.248.9252.1634.10---- 8.10-
2026-07-27 03:15 pm 31.248.9252.1134.00---- 8.10-
2026-07-27 03:00 pm 31.248.9252.1834.10---- 8.10-
2026-07-27 02:45 pm 31.248.9252.1834.10---- 8.10-
2026-07-27 02:30 pm 31.248.9252.1034.00---- 8.10-
2026-07-27 02:15 pm 30.848.9252.0834.00---- 8.00-
2026-07-27 02:00 pm 30.548.9252.1334.00---- 8.00-
2026-07-27 01:45 pm 30.248.9252.0734.00---- 8.10-
2026-07-27 01:30 pm 29.948.9252.0734.00---- 8.10-
2026-07-27 01:15 pm 29.248.9252.0534.00---- 8.10-
2026-07-27 01:00 pm 28.548.9252.0834.00---- 8.10-
2026-07-27 12:45 pm 27.949.1052.0234.00---- 8.10-
2026-07-27 12:30 pm 27.249.1052.0234.00---- 8.10-
2026-07-27 12:15 pm 26.249.1052.0134.00---- 8.10-
2026-07-27 12:00 pm 25.649.1051.9934.00---- 8.10-
2026-07-27 11:45 am 24.649.1051.9933.90---- 8.10-
2026-07-27 11:30 am 23.649.1051.9033.90---- 8.10-
2026-07-27 11:15 am 22.649.1051.9033.90---- 8.10-
2026-07-27 11:00 am 22.049.2851.8633.90---- 8.10-
2026-07-27 10:45 am 21.049.2851.8333.80---- 8.10-
2026-07-27 10:30 am 20.349.2851.8433.90---- 8.10-
2026-07-27 10:15 am 19.449.2851.8633.90---- 8.10-
2026-07-27 10:00 am 18.749.2851.8733.90---- 8.10-
2026-07-27 08:45 am 16.749.2851.9033.90---- 8.10-
2026-07-27 08:30 am 16.450.1851.3633.50---- 8.10-
2026-07-27 08:15 am 16.449.2851.9333.90---- 8.10-
2026-07-27 08:00 am 16.449.2851.9433.90---- 8.10-
2026-07-27 07:45 am 16.749.2851.9333.90---- 8.10-
2026-07-27 07:30 am 17.149.2851.9333.90---- 8.10-
2026-07-27 07:15 am 17.449.2851.9633.90---- 8.10-
2026-07-27 07:00 am 18.049.2851.9433.90---- 8.10-