Station List

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
(8:45 am AKDT)
1645 GMT on 06/18/2026:

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): 23.6 ft
5-day plot - Ocean Temperature Ocean Temperature (OTMP):46.04 °F
5-day plot - Conductivity Conductivity (COND):38.26 mS/cm
5-day plot - Salinity Salinity (SAL):24.10 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
2026-06-18 08:30 am 24.646.0447.5030.60---- 8.10-
2026-06-18 08:15 am 25.946.0447.6830.70---- 8.10-
2026-06-18 08:00 am 27.246.0447.6930.70---- 8.10-
2026-06-18 07:45 am 28.546.0447.7130.70---- 8.10-
2026-06-18 07:30 am 29.946.0447.7330.70---- 8.10-
2026-06-18 07:15 am 30.845.8647.7730.80---- 8.10-
2026-06-18 07:00 am 32.545.86------ 8.10-
2026-06-18 06:45 am 32.845.8647.6430.70---- 8.10-
2026-06-18 06:30 am 33.845.6847.7530.70---- 8.10-
2026-06-18 06:15 am 34.445.6847.9030.80---- 8.10-
2026-06-18 06:00 am 35.145.68------ 8.10-
2026-06-18 05:45 am 35.845.8647.9630.90---- 8.10-
2026-06-18 05:30 am 35.845.6847.8930.80---- 8.10-
2026-06-18 05:15 am 36.145.6847.8930.80---- 8.10-
2026-06-18 05:00 am 36.145.6847.9130.90---- 8.10-
2026-06-18 04:45 am 35.845.6847.8830.80---- 8.10-
2026-06-18 04:30 am 35.445.6847.8830.80---- 8.10-
2026-06-18 04:15 am 34.845.6847.8830.80---- 8.10-
2026-06-18 04:00 am 34.145.8647.8230.80---- 8.10-
2026-06-18 03:45 am 33.545.8647.8130.80---- 8.10-
2026-06-18 03:30 am 32.546.0447.7930.80---- 8.10-
2026-06-18 03:15 am 31.546.0447.7730.80---- 8.10-
2026-06-18 03:00 am 30.546.0447.7830.80---- 8.10-
2026-06-18 02:45 am 30.246.0435.1522.00---- 8.10-
2026-06-18 02:30 am 28.546.0447.7230.70---- 8.10-
2026-06-18 02:15 am 27.246.2247.7030.70---- 8.10-
2026-06-18 02:00 am 26.246.4047.6130.70---- 8.10-
2026-06-18 01:45 am 25.346.4047.5630.60---- 8.10-
2026-06-18 01:30 am 23.946.5847.4430.60---- 8.10-
2026-06-18 01:15 am 23.046.5847.4730.60---- 8.10-
2026-06-18 01:00 am 22.346.5840.3525.60---- 8.10-
2026-06-18 12:45 am 21.046.5847.4930.60---- 8.10-
2026-06-18 12:30 am 20.746.58------ 8.10-
2026-06-18 12:15 am 19.446.58------ 8.10-
2026-06-18 12:00 am 18.746.2247.6030.70---- 8.10-
2026-06-17 11:45 pm 18.746.40------ 8.10-
2026-06-17 11:30 pm 18.446.40------ 8.10-
2026-06-17 11:15 pm 18.046.40------ 8.10-
2026-06-17 11:00 pm 18.046.04------ 8.10-
2026-06-17 10:45 pm 18.046.0447.6730.70---- 8.10-
2026-06-17 10:30 pm 18.746.0447.6530.70---- 8.10-
2026-06-17 10:15 pm 19.046.0447.6730.70---- 8.10-
2026-06-17 10:00 pm 20.046.0447.6830.70---- 8.10-
2026-06-17 09:45 pm 20.746.2247.6330.70---- 8.10-
2026-06-17 09:30 pm 21.746.2247.3630.50---- 8.10-
2026-06-17 09:15 pm 22.646.22------ 8.10-
2026-06-17 09:00 pm 23.646.2247.6330.70---- 8.10-
2026-06-17 08:45 pm 24.946.2247.6730.70---- 8.10-
2026-06-17 08:30 pm 25.946.2247.6530.70---- 8.10-
2026-06-17 08:15 pm 26.946.2247.6830.70---- 8.10-
2026-06-17 08:00 pm 28.246.2247.7230.70---- 8.10-
2026-06-17 07:45 pm 29.246.2247.7030.70---- 8.10-
2026-06-17 07:30 pm 30.246.40------ 8.10-
2026-06-17 07:15 pm 31.246.22------ 8.10-
2026-06-17 07:00 pm 32.545.86------ 8.10-
2026-06-17 06:45 pm 32.845.6847.8830.80---- 8.10-
2026-06-17 06:30 pm 33.545.6847.8830.80---- 8.10-
2026-06-17 06:15 pm 34.145.6847.8930.80---- 8.10-
2026-06-17 06:00 pm 34.445.8647.8630.80---- 8.10-
2026-06-17 05:45 pm 34.445.8647.8430.80---- 8.10-
2026-06-17 05:30 pm 34.445.8647.6430.70---- 8.10-
2026-06-17 05:15 pm 34.445.86------ 8.10-
2026-06-17 05:00 pm 34.146.0447.7530.80---- 8.10-
2026-06-17 04:45 pm 33.846.0447.7330.70---- 8.10-
2026-06-17 04:30 pm 33.146.0447.7030.70---- 8.10-
2026-06-17 04:15 pm 32.846.0447.7930.80---- 8.10-
2026-06-17 04:00 pm 31.846.04------ 8.10-
2026-06-17 03:45 pm 30.546.0447.6330.70---- 8.10-
2026-06-17 03:30 pm 29.546.0447.6630.70---- 8.10-
2026-06-17 03:15 pm 28.546.0447.6630.70---- 8.10-
2026-06-17 03:00 pm 27.646.04------ 8.10-
2026-06-17 02:45 pm 25.946.2247.5330.60---- 8.10-
2026-06-17 02:30 pm 24.646.22------ 8.10-
2026-06-17 02:15 pm 23.046.2247.4430.50---- 8.10-
2026-06-17 02:00 pm 21.746.2247.4030.50---- 8.10-
2026-06-17 01:45 pm 20.046.2247.3730.50---- 8.10-
2026-06-17 01:30 pm 18.746.2247.3130.50---- 8.10-
2026-06-17 01:15 pm 17.446.2247.2330.40---- 8.10-
2026-06-17 01:00 pm 16.446.2247.2330.40---- 8.10-
2026-06-17 12:45 pm 15.146.2247.2330.40---- 8.10-
2026-06-17 12:30 pm 14.446.04------ 8.10-
2026-06-17 12:15 pm 13.546.0447.2730.40---- 8.10-
2026-06-17 12:00 pm 12.846.0447.3030.40---- 8.10-
2026-06-17 11:45 am 12.145.8647.4830.60---- 8.10-
2026-06-17 11:30 am 11.846.0447.3530.50---- 8.10-
2026-06-17 11:15 am 11.546.40------ 8.10-
2026-06-17 11:00 am 11.546.0447.2030.40---- 8.10-
2026-06-17 10:45 am 11.545.8647.5430.60---- 8.10-
2026-06-17 10:30 am 11.845.8647.5430.60---- 8.10-
2026-06-17 10:15 am 12.145.8637.1223.30---- 8.10-
2026-06-17 10:00 am 12.845.8647.5030.60---- 8.10-
2026-06-17 09:45 am 13.845.8647.4530.50---- 8.10-
2026-06-17 09:30 am 14.845.8647.5030.60---- 8.10-
2026-06-17 09:15 am 15.745.8647.5230.60---- 8.10-
2026-06-17 09:00 am 17.145.8647.5430.60---- 8.10-