Station SAQG1 - Lower Duplin, Sapelo Island Reserve, GA
Owned and maintained by National Estuarine Research Reserve System
NERRS Water Quality Station
31.418 N 81.296 W (31°25'5" N 81°17'46" W)
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(24 hours for tsunami stations)
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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): | 12.1 ft |
 Ocean Temperature (OTMP): | 50.90 °F |
| Conductivity (COND): | 44.18 mS/cm |
| Salinity (SAL): | 28.40 psu |
| Oxygen Saturation (O2PCT): | 106.9% |
| Oxygen Concentration (O2PPM): | 10.00 ppm |
| Turbidity (TURB): | 4 FTU |
| pH (PH): | 8.00 |
| TIME (EST) |
DEPTH ft |
OTMP °F |
COND mS/cm |
SAL psu |
O2% % |
O2PPM ppm |
CLCON ug/l |
TURB FTU |
PH |
EH mV |
|---|---|---|---|---|---|---|---|---|---|---|
| 2026-02-10 10:45 pm | 12.1 | 50.90 | 44.21 | 28.40 | 107.00 | 10.00 | - | 4 | 8.00 | - |
| 2026-02-10 10:30 pm | 11.8 | 51.08 | 44.23 | 28.40 | 107.10 | 10.00 | - | 4 | 8.00 | - |
| 2026-02-10 10:15 pm | 11.5 | 50.90 | 44.30 | 28.50 | 106.90 | 9.90 | - | 4 | 8.00 | - |
| 2026-02-10 10:00 pm | 11.5 | 51.08 | 44.20 | 28.40 | 107.20 | 10.00 | - | 3 | 8.00 | - |
| 2026-02-10 09:45 pm | 11.5 | 51.08 | 44.21 | 28.40 | 107.10 | 10.00 | - | 4 | 8.00 | - |
| 2026-02-10 09:30 pm | 11.5 | 51.08 | 44.21 | 28.40 | 107.40 | 10.00 | - | 3 | 8.00 | - |
| 2026-02-10 09:15 pm | 11.5 | 51.08 | 44.23 | 28.40 | 107.20 | 10.00 | - | 3 | 8.00 | - |
| 2026-02-10 09:00 pm | 11.2 | 51.08 | 44.24 | 28.40 | 107.30 | 10.00 | - | 4 | 8.00 | - |
| 2026-02-10 08:45 pm | 11.2 | 51.08 | 44.23 | 28.40 | 107.20 | 10.00 | - | 3 | 8.00 | - |
| 2026-02-10 08:30 pm | 11.2 | 51.08 | 44.23 | 28.40 | 106.80 | 9.90 | - | 3 | 8.00 | - |
| 2026-02-10 08:15 pm | 11.2 | 51.08 | 44.22 | 28.40 | 107.20 | 10.00 | - | 4 | 8.00 | - |
| 2026-02-10 08:00 pm | 11.5 | 51.08 | 44.22 | 28.40 | 107.90 | 10.00 | - | 4 | 8.00 | - |
| 2026-02-10 07:45 pm | 11.5 | 51.08 | 44.19 | 28.40 | 107.90 | 10.00 | - | 5 | 8.00 | - |
| 2026-02-10 07:30 pm | 11.5 | 51.08 | 44.19 | 28.40 | 108.10 | 10.00 | - | 5 | 8.00 | - |
| 2026-02-10 07:15 pm | 11.8 | 51.08 | 44.17 | 28.40 | 108.10 | 10.00 | - | 6 | 8.00 | - |
| 2026-02-10 07:00 pm | 11.8 | 51.08 | 44.17 | 28.40 | 108.30 | 10.10 | - | 7 | 8.00 | - |
| 2026-02-10 06:45 pm | 12.1 | 51.08 | 44.19 | 28.40 | 108.40 | 10.10 | - | 5 | 8.00 | - |
| 2026-02-10 06:30 pm | 12.5 | 50.90 | 44.22 | 28.40 | 108.40 | 10.10 | - | 5 | 8.00 | - |
| 2026-02-10 06:15 pm | 12.8 | 50.90 | 44.23 | 28.40 | 108.30 | 10.10 | - | 5 | 8.00 | - |
| 2026-02-10 06:00 pm | 12.8 | 50.90 | 44.28 | 28.50 | 108.50 | 10.10 | - | 6 | 8.00 | - |
| 2026-02-10 05:45 pm | 13.1 | 51.08 | 44.50 | 28.60 | 109.00 | 10.10 | - | 7 | 8.10 | - |
| 2026-02-10 05:30 pm | 13.5 | 50.90 | 44.67 | 28.80 | 108.60 | 10.10 | - | 7 | 8.10 | - |
| 2026-02-10 05:15 pm | 13.8 | 50.72 | 44.71 | 28.80 | 108.00 | 10.10 | - | 8 | 8.10 | - |
| 2026-02-10 05:00 pm | 13.8 | 50.18 | 44.94 | 28.90 | 106.40 | 10.00 | - | 7 | 8.10 | - |
| 2026-02-10 04:45 pm | 14.1 | 50.18 | 44.98 | 28.90 | 106.20 | 10.00 | - | 9 | 8.10 | - |
| 2026-02-10 04:30 pm | 14.4 | 50.18 | 44.95 | 28.90 | 106.70 | 10.00 | - | 9 | 8.10 | - |
| 2026-02-10 04:15 pm | 14.8 | 49.82 | 45.06 | 29.00 | 105.90 | 10.00 | - | 8 | 8.10 | - |
| 2026-02-10 04:00 pm | 15.1 | 50.36 | 44.96 | 28.90 | 107.80 | 10.10 | - | 6 | 8.10 | - |
| 2026-02-10 03:45 pm | 15.1 | 50.18 | 45.18 | 29.10 | 106.00 | 9.90 | - | 7 | 8.10 | - |
| 2026-02-10 03:30 pm | 15.4 | 49.82 | 45.39 | 29.20 | 104.50 | 9.80 | - | 7 | 8.10 | - |
| 2026-02-10 03:15 pm | 15.4 | 49.82 | 45.46 | 29.30 | 104.70 | 9.80 | - | 7 | 8.10 | - |
| 2026-02-10 03:00 pm | 15.7 | 49.82 | 45.61 | 29.40 | 104.20 | 9.80 | - | 9 | 8.10 | - |
| 2026-02-10 02:45 pm | 15.7 | 50.54 | 45.15 | 29.10 | 107.40 | 10.00 | - | 5 | 8.10 | - |
| 2026-02-10 02:30 pm | 15.7 | 50.36 | 45.20 | 29.10 | 107.50 | 10.00 | - | 5 | 8.10 | - |
| 2026-02-10 02:15 pm | 15.7 | 50.18 | 45.20 | 29.10 | 107.10 | 10.00 | - | 7 | 8.10 | - |
| 2026-02-10 02:00 pm | 15.4 | 50.18 | 45.16 | 29.10 | 107.00 | 10.00 | - | 7 | 8.10 | - |
| 2026-02-10 01:45 pm | 15.4 | 50.00 | 45.13 | 29.10 | 106.60 | 10.00 | - | 7 | 8.10 | - |
| 2026-02-10 01:30 pm | 15.4 | 49.82 | 45.08 | 29.00 | 106.50 | 10.00 | - | 7 | 8.10 | - |
| 2026-02-10 01:15 pm | 15.1 | 49.82 | 45.05 | 29.00 | 106.30 | 10.00 | - | 7 | 8.10 | - |
| 2026-02-10 01:00 pm | 14.8 | 49.46 | 45.13 | 29.00 | 103.60 | 9.80 | - | 7 | 8.00 | - |
| 2026-02-10 12:45 pm | 14.8 | 49.46 | 45.42 | 29.20 | 102.40 | 9.70 | - | 10 | 8.00 | - |
| 2026-02-10 12:30 pm | 14.4 | 49.28 | 45.50 | 29.30 | 101.90 | 9.60 | - | 13 | 8.00 | - |
| 2026-02-10 12:15 pm | 14.1 | 49.28 | 45.48 | 29.30 | 101.90 | 9.60 | - | 14 | 8.00 | - |
| 2026-02-10 12:00 pm | 13.8 | 49.28 | 45.26 | 29.10 | 102.00 | 9.60 | - | 17 | 8.00 | - |
| 2026-02-10 11:45 am | 13.8 | 49.46 | 44.83 | 28.80 | 102.90 | 9.70 | - | 15 | 8.00 | - |
| 2026-02-10 11:30 am | 13.5 | 49.28 | 44.65 | 28.70 | 103.30 | 9.80 | - | 8 | 8.00 | - |
| 2026-02-10 11:15 am | 13.1 | 49.28 | 44.12 | 28.30 | 104.80 | 10.00 | - | 8 | 8.00 | - |
| 2026-02-10 11:00 am | 12.8 | 50.00 | 43.84 | 28.10 | 106.30 | 10.00 | - | 7 | 8.00 | - |
| 2026-02-10 10:45 am | 12.8 | 49.28 | 44.30 | 28.40 | 102.80 | 9.80 | - | 6 | 8.00 | - |
| 2026-02-10 10:30 am | 12.5 | 49.28 | 44.22 | 28.40 | 103.50 | 9.80 | - | 6 | 8.00 | - |
| 2026-02-10 10:15 am | 12.5 | 49.46 | 44.10 | 28.30 | 103.60 | 9.80 | - | 5 | 8.00 | - |
| 2026-02-10 10:00 am | 12.1 | 49.64 | 44.03 | 28.30 | 104.00 | 9.90 | - | 5 | 8.00 | - |
| 2026-02-10 09:45 am | 12.1 | 49.64 | 44.04 | 28.30 | 104.40 | 9.90 | - | 4 | 8.00 | - |
| 2026-02-10 09:30 am | 11.8 | 49.46 | 44.04 | 28.30 | 103.90 | 9.90 | - | 5 | 8.00 | - |
| 2026-02-10 09:15 am | 11.8 | 49.46 | 44.05 | 28.30 | 103.10 | 9.80 | - | 4 | 8.00 | - |
| 2026-02-10 09:00 am | 11.8 | 49.28 | 44.05 | 28.30 | 101.30 | 9.60 | - | 6 | 8.00 | - |
| 2026-02-10 08:45 am | 11.8 | 49.28 | 44.05 | 28.30 | 101.80 | 9.70 | - | 4 | 8.00 | - |
| 2026-02-10 08:30 am | 11.8 | 49.28 | 44.05 | 28.30 | 102.60 | 9.80 | - | 4 | 8.00 | - |
| 2026-02-10 08:15 am | 11.8 | 49.28 | 44.05 | 28.30 | 102.70 | 9.80 | - | 5 | 8.00 | - |
| 2026-02-10 08:00 am | 11.8 | 49.28 | 44.04 | 28.30 | 102.60 | 9.80 | - | 4 | 8.00 | - |
| 2026-02-10 07:45 am | 12.1 | 49.28 | 44.05 | 28.30 | 102.50 | 9.70 | - | 5 | 8.00 | - |
| 2026-02-10 07:30 am | 12.1 | 49.28 | 44.05 | 28.30 | 102.90 | 9.80 | - | 5 | 8.00 | - |
| 2026-02-10 07:15 am | 12.5 | 49.28 | 44.07 | 28.30 | 102.90 | 9.80 | - | 6 | 8.00 | - |
| 2026-02-10 07:00 am | 12.5 | 49.28 | 44.11 | 28.30 | 102.80 | 9.80 | - | 6 | 8.00 | - |
| 2026-02-10 06:45 am | 12.8 | 49.10 | 44.15 | 28.30 | 102.80 | 9.80 | - | 6 | 8.00 | - |
| 2026-02-10 06:30 am | 12.8 | 49.10 | 44.21 | 28.40 | 102.60 | 9.80 | - | 7 | 8.00 | - |
| 2026-02-10 06:15 am | 13.1 | 49.10 | 44.30 | 28.40 | 102.70 | 9.80 | - | 7 | 8.00 | - |
| 2026-02-10 06:00 am | 13.5 | 49.10 | 44.45 | 28.50 | 102.60 | 9.80 | - | 8 | 8.00 | - |
| 2026-02-10 05:45 am | 13.8 | 49.10 | 44.48 | 28.60 | 102.50 | 9.80 | - | 8 | 8.00 | - |
| 2026-02-10 05:30 am | 14.1 | 49.10 | 44.58 | 28.60 | 102.30 | 9.70 | - | 9 | 8.00 | - |
| 2026-02-10 05:15 am | 14.1 | 49.10 | 44.62 | 28.70 | 102.60 | 9.70 | - | 12 | 8.00 | - |
| 2026-02-10 05:00 am | 14.8 | 49.10 | 44.62 | 28.70 | 102.80 | 9.80 | - | 16 | 8.00 | - |
| 2026-02-10 04:45 am | 14.8 | 49.28 | 44.64 | 28.70 | 103.30 | 9.80 | - | 15 | 8.00 | - |
| 2026-02-10 04:30 am | 15.1 | 49.28 | 44.68 | 28.70 | 103.40 | 9.80 | - | 21 | 8.00 | - |
| 2026-02-10 04:15 am | 15.4 | 49.28 | 44.92 | 28.90 | 102.80 | 9.70 | - | 26 | 8.10 | - |
| 2026-02-10 04:00 am | 15.7 | 49.28 | 45.14 | 29.00 | 102.60 | 9.70 | - | 20 | 8.10 | - |
| 2026-02-10 03:45 am | 16.1 | 49.28 | 45.63 | 29.40 | 101.90 | 9.60 | - | 22 | 8.10 | - |
| 2026-02-10 03:30 am | 16.4 | 49.28 | 45.88 | 29.60 | 101.90 | 9.60 | - | 19 | 8.10 | - |
| 2026-02-10 03:15 am | 16.4 | 49.28 | 45.98 | 29.60 | 101.50 | 9.60 | - | 16 | 8.10 | - |
| 2026-02-10 03:00 am | 16.4 | 49.28 | 46.16 | 29.80 | 100.40 | 9.50 | - | 14 | 8.10 | - |
| 2026-02-10 02:45 am | 16.7 | 49.28 | 46.21 | 29.80 | 101.80 | 9.60 | - | 11 | 8.10 | - |
| 2026-02-10 02:30 am | 16.7 | 49.28 | 46.19 | 29.80 | 102.10 | 9.60 | - | 16 | 8.10 | - |
| 2026-02-10 02:15 am | 16.7 | 49.28 | 46.12 | 29.70 | 102.10 | 9.60 | - | 27 | 8.10 | - |
| 2026-02-10 02:00 am | 16.7 | 49.28 | 46.02 | 29.70 | 102.40 | 9.70 | - | 39 | 8.10 | - |
| 2026-02-10 01:45 am | 16.4 | 49.28 | 45.85 | 29.50 | 102.40 | 9.70 | - | 49 | 8.10 | - |
| 2026-02-10 01:30 am | 16.4 | 49.28 | 45.62 | 29.40 | 102.60 | 9.70 | - | 36 | 8.10 | - |
| 2026-02-10 01:15 am | 16.4 | 49.28 | 45.24 | 29.10 | 103.50 | 9.80 | - | 24 | 8.10 | - |
| 2026-02-10 01:00 am | 16.1 | 49.46 | 44.88 | 28.90 | 104.60 | 9.90 | - | 23 | 8.10 | - |
| 2026-02-10 12:45 am | 15.7 | 49.46 | 44.76 | 28.80 | 104.60 | 9.90 | - | 18 | 8.10 | - |
| 2026-02-10 12:30 am | 15.7 | 49.28 | 44.70 | 28.70 | 104.40 | 9.90 | - | 15 | 8.10 | - |
| 2026-02-10 12:15 am | 15.4 | 49.46 | 44.63 | 28.70 | 103.90 | 9.80 | - | 7 | 8.00 | - |
| 2026-02-10 12:00 am | 15.1 | 49.46 | 44.73 | 28.70 | 104.00 | 9.80 | - | 6 | 8.00 | - |
| 2026-02-09 11:45 pm | 14.8 | 49.28 | 44.87 | 28.80 | 103.60 | 9.80 | - | 6 | 8.00 | - |
| 2026-02-09 11:30 pm | 14.4 | 49.28 | 44.95 | 28.90 | 103.70 | 9.80 | - | 6 | 8.00 | - |
| 2026-02-09 11:15 pm | 14.4 | 49.28 | 45.10 | 29.00 | 103.30 | 9.80 | - | 7 | 8.00 | - |
| 2026-02-09 11:00 pm | 14.1 | 49.28 | 45.17 | 29.10 | 103.10 | 9.80 | - | 10 | 8.00 | - |
Historical data for station SAQG1 are available at the NERRS website.
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