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)
Stations with recent data Stations with no data in last 8 hours(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): | 10.5 ft |
 Ocean Temperature (OTMP): | 72.14 °F |
| Conductivity (COND): | 43.26 mS/cm |
| Salinity (SAL): | 27.90 psu |
| Oxygen Saturation (O2PCT): | 69.3% |
| Oxygen Concentration (O2PPM): | 5.10 ppm |
| Turbidity (TURB): | 13 FTU |
| pH (PH): | 7.50 |
| TIME (EDT) |
DEPTH ft |
OTMP °F |
COND mS/cm |
SAL psu |
O2% % |
O2PPM ppm |
CLCON ug/l |
TURB FTU |
PH |
EH mV |
|---|---|---|---|---|---|---|---|---|---|---|
| 2026-04-20 04:45 am | 10.5 | 72.14 | 43.33 | 27.90 | 69.30 | 5.10 | - | 22 | 7.50 | - |
| 2026-04-20 04:30 am | 10.8 | 72.14 | 43.32 | 27.90 | 69.20 | 5.10 | - | 31 | 7.50 | - |
| 2026-04-20 04:15 am | 11.2 | 72.14 | 43.38 | 28.00 | 69.50 | 5.10 | - | 37 | 7.50 | - |
| 2026-04-20 04:00 am | 11.5 | 72.14 | 43.48 | 28.10 | 69.80 | 5.20 | - | 47 | 7.50 | - |
| 2026-04-20 03:45 am | 11.8 | 72.14 | 43.60 | 28.10 | 70.30 | 5.20 | - | 55 | 7.50 | - |
| 2026-04-20 03:30 am | 12.5 | 72.14 | 43.71 | 28.20 | 71.20 | 5.30 | - | 57 | 7.50 | - |
| 2026-04-20 03:15 am | 13.1 | 72.14 | 43.88 | 28.30 | 72.20 | 5.30 | - | 61 | 7.50 | - |
| 2026-04-20 03:00 am | 13.5 | 72.32 | 44.09 | 28.50 | 73.80 | 5.40 | - | 58 | 7.60 | - |
| 2026-04-20 02:45 am | 14.1 | 72.14 | 44.54 | 28.80 | 75.20 | 5.50 | - | 64 | 7.60 | - |
| 2026-04-20 02:30 am | 14.4 | 71.78 | 45.06 | 29.20 | 75.90 | 5.60 | - | 62 | 7.60 | - |
| 2026-04-20 02:15 am | 15.1 | 71.60 | 45.46 | 29.50 | 77.30 | 5.70 | - | 65 | 7.60 | - |
| 2026-04-20 02:00 am | 15.4 | 71.06 | 45.89 | 29.80 | 76.90 | 5.70 | - | 74 | 7.70 | - |
| 2026-04-20 01:45 am | 16.1 | 70.70 | 46.40 | 30.20 | 77.20 | 5.70 | - | 96 | 7.70 | - |
| 2026-04-20 01:30 am | 16.4 | 70.88 | 46.80 | 30.50 | 79.70 | 5.90 | - | 91 | 7.70 | - |
| 2026-04-20 01:15 am | 16.7 | 70.88 | 47.25 | 30.80 | 81.50 | 6.00 | - | 58 | 7.80 | - |
| 2026-04-20 01:00 am | 17.4 | 70.88 | 47.56 | 31.00 | 83.50 | 6.10 | - | 51 | 7.80 | - |
| 2026-04-20 12:45 am | 17.7 | 71.06 | 48.05 | 31.40 | 87.20 | 6.40 | - | 73 | 7.90 | - |
| 2026-04-20 12:30 am | 18.0 | 71.24 | 48.36 | 31.60 | 90.80 | 6.60 | - | 43 | 7.90 | - |
| 2026-04-20 12:15 am | 18.4 | 71.24 | 48.75 | 31.90 | 92.50 | 6.70 | - | 31 | 7.90 | - |
| 2026-04-20 12:00 am | 18.7 | 71.24 | 49.16 | 32.20 | 93.00 | 6.80 | - | 24 | 7.90 | - |
| 2026-04-19 11:45 pm | 19.0 | 71.06 | 49.27 | 32.30 | 93.40 | 6.80 | - | 9 | 7.90 | - |
| 2026-04-19 11:30 pm | 19.0 | 71.24 | 49.21 | 32.20 | 94.20 | 6.90 | - | 31 | 7.90 | - |
| 2026-04-19 11:15 pm | 19.0 | 71.24 | 49.09 | 32.10 | 94.10 | 6.90 | - | 38 | 7.90 | - |
| 2026-04-19 11:00 pm | 18.7 | 71.24 | 49.03 | 32.10 | 94.10 | 6.90 | - | 59 | 7.90 | - |
| 2026-04-19 10:45 pm | 18.7 | 71.60 | 48.66 | 31.80 | 93.00 | 6.80 | - | 74 | 7.90 | - |
| 2026-04-19 10:30 pm | 18.7 | 71.78 | 48.23 | 31.50 | 91.70 | 6.70 | - | 101 | 7.90 | - |
| 2026-04-19 10:15 pm | 18.4 | 71.96 | 47.84 | 31.20 | 91.20 | 6.60 | - | 81 | 7.90 | - |
| 2026-04-19 10:00 pm | 18.0 | 72.14 | 47.45 | 30.90 | 89.70 | 6.50 | - | 79 | 7.90 | - |
| 2026-04-19 09:45 pm | 18.0 | 72.32 | 47.39 | 30.90 | 89.00 | 6.50 | - | 119 | 7.80 | - |
| 2026-04-19 09:30 pm | 17.7 | 72.50 | 47.17 | 30.70 | 88.30 | 6.40 | - | 136 | 7.80 | - |
| 2026-04-19 09:15 pm | 17.4 | 72.86 | 46.55 | 30.30 | 86.30 | 6.30 | - | 176 | 7.80 | - |
| 2026-04-19 09:00 pm | 17.1 | 73.40 | 45.73 | 29.70 | 82.80 | 6.00 | - | 190 | 7.70 | - |
| 2026-04-19 08:45 pm | 16.7 | 73.58 | 45.41 | 29.40 | 82.60 | 6.00 | - | 163 | 7.70 | - |
| 2026-04-19 08:30 pm | 16.1 | 73.94 | 44.90 | 29.10 | 80.60 | 5.80 | - | 107 | 7.70 | - |
| 2026-04-19 08:15 pm | 15.4 | 74.30 | 43.96 | 28.40 | 79.80 | 5.80 | - | 126 | 7.60 | - |
| 2026-04-19 08:00 pm | 14.8 | 74.48 | 43.75 | 28.20 | 77.50 | 5.60 | - | 124 | 7.60 | - |
| 2026-04-19 07:45 pm | 14.1 | 74.66 | 43.49 | 28.00 | 77.40 | 5.60 | - | 83 | 7.60 | - |
| 2026-04-19 07:30 pm | 13.5 | 74.84 | 43.05 | 27.70 | 76.20 | 5.50 | - | 57 | 7.60 | - |
| 2026-04-19 07:15 pm | 12.8 | 75.02 | 43.00 | 27.70 | 76.50 | 5.50 | - | 66 | 7.50 | - |
| 2026-04-19 07:00 pm | 12.1 | 75.02 | 42.87 | 27.60 | 77.20 | 5.60 | - | 63 | 7.50 | - |
| 2026-04-19 06:45 pm | 11.5 | 75.02 | 42.38 | 27.20 | 78.20 | 5.60 | - | 59 | 7.50 | - |
| 2026-04-19 06:30 pm | 10.8 | 74.84 | 41.71 | 26.80 | 82.40 | 6.00 | - | 23 | 7.60 | - |
| 2026-04-19 06:15 pm | 10.5 | 74.84 | 41.49 | 26.60 | 83.40 | 6.10 | - | 20 | 7.60 | - |
| 2026-04-19 06:00 pm | 9.8 | 75.20 | 43.12 | 27.80 | 82.00 | 5.90 | - | 25 | 7.50 | - |
| 2026-04-19 05:45 pm | 9.5 | 75.38 | 43.12 | 27.80 | 80.80 | 5.80 | - | 13 | 7.50 | - |
| 2026-04-19 05:30 pm | 8.9 | 75.56 | 43.13 | 27.80 | 80.50 | 5.80 | - | 11 | 7.50 | - |
| 2026-04-19 05:15 pm | 8.9 | 75.74 | 43.13 | 27.80 | 79.60 | 5.70 | - | 9 | 7.50 | - |
| 2026-04-19 05:00 pm | 8.5 | 75.74 | 43.15 | 27.80 | 78.70 | 5.60 | - | 13 | 7.50 | - |
| 2026-04-19 04:45 pm | 8.5 | 75.92 | 43.15 | 27.80 | 78.80 | 5.60 | - | 15 | 7.50 | - |
| 2026-04-19 04:30 pm | 8.5 | 75.92 | 43.14 | 27.80 | 77.50 | 5.50 | - | 11 | 7.50 | - |
| 2026-04-19 04:15 pm | 8.9 | 75.92 | 43.15 | 27.80 | 78.30 | 5.60 | - | 17 | 7.50 | - |
| 2026-04-19 04:00 pm | 8.9 | 75.92 | 43.14 | 27.80 | 77.10 | 5.50 | - | 22 | 7.50 | - |
| 2026-04-19 03:45 pm | 9.2 | 75.92 | 43.15 | 27.80 | 76.70 | 5.50 | - | 34 | 7.50 | - |
| 2026-04-19 03:30 pm | 9.5 | 75.74 | 43.14 | 27.80 | 76.50 | 5.50 | - | 37 | 7.50 | - |
| 2026-04-19 03:15 pm | 9.8 | 75.74 | 43.14 | 27.80 | 76.20 | 5.40 | - | 42 | 7.50 | - |
| 2026-04-19 03:00 pm | 10.2 | 75.56 | 43.15 | 27.80 | 75.80 | 5.40 | - | 46 | 7.50 | - |
| 2026-04-19 02:45 pm | 10.5 | 75.38 | 43.15 | 27.80 | 75.50 | 5.40 | - | 47 | 7.50 | - |
| 2026-04-19 02:30 pm | 11.2 | 75.20 | 43.17 | 27.80 | 74.80 | 5.40 | - | 47 | 7.50 | - |
| 2026-04-19 02:15 pm | 11.8 | 75.20 | 43.26 | 27.90 | 74.80 | 5.40 | - | 52 | 7.50 | - |
| 2026-04-19 02:00 pm | 12.1 | 74.84 | 43.43 | 28.00 | 74.80 | 5.40 | - | 57 | 7.60 | - |
| 2026-04-19 01:45 pm | 12.8 | 74.66 | 43.60 | 28.10 | 75.00 | 5.40 | - | 50 | 7.60 | - |
| 2026-04-19 01:30 pm | 13.1 | 74.48 | 43.90 | 28.30 | 75.70 | 5.50 | - | 56 | 7.60 | - |
| 2026-04-19 01:15 pm | 13.8 | 74.48 | 44.24 | 28.60 | 77.10 | 5.60 | - | 60 | 7.60 | - |
| 2026-04-19 01:00 pm | 14.1 | 74.12 | 44.66 | 28.90 | 76.90 | 5.60 | - | 62 | 7.60 | - |
| 2026-04-19 12:45 pm | 14.8 | 73.94 | 44.91 | 29.10 | 77.20 | 5.60 | - | 53 | 7.70 | - |
| 2026-04-19 12:30 pm | 15.1 | 74.12 | 45.04 | 29.20 | 80.00 | 5.80 | - | 66 | 7.70 | - |
| 2026-04-19 12:15 pm | 15.7 | 73.40 | 45.40 | 29.40 | 77.70 | 5.60 | - | 73 | 7.70 | - |
| 2026-04-19 12:00 pm | 16.1 | 73.22 | 45.70 | 29.60 | 78.60 | 5.70 | - | 59 | 7.70 | - |
| 2026-04-19 11:45 am | 16.4 | 72.68 | 46.11 | 29.90 | 78.60 | 5.70 | - | 55 | 7.80 | - |
| 2026-04-19 11:30 am | 16.7 | 72.68 | 46.26 | 30.10 | 79.20 | 5.80 | - | 33 | 7.80 | - |
| 2026-04-19 11:15 am | 16.7 | 72.50 | 46.50 | 30.20 | 80.90 | 5.90 | - | 31 | 7.80 | - |
| 2026-04-19 11:00 am | 17.1 | 72.50 | 46.52 | 30.20 | 81.60 | 5.90 | - | 26 | 7.80 | - |
| 2026-04-19 10:45 am | 17.1 | 72.50 | 46.48 | 30.20 | 81.70 | 5.90 | - | 46 | 7.80 | - |
| 2026-04-19 10:30 am | 17.1 | 72.68 | 46.22 | 30.00 | 79.70 | 5.80 | - | 87 | 7.80 | - |
| 2026-04-19 10:15 am | 17.1 | 72.68 | 46.00 | 29.90 | 79.00 | 5.70 | - | 72 | 7.80 | - |
| 2026-04-19 10:00 am | 17.1 | 72.86 | 45.79 | 29.70 | 77.50 | 5.60 | - | 88 | 7.70 | - |
| 2026-04-19 09:45 am | 16.7 | 73.04 | 45.61 | 29.60 | 76.30 | 5.50 | - | 64 | 7.70 | - |
| 2026-04-19 09:30 am | 16.7 | 73.04 | 45.51 | 29.50 | 76.90 | 5.60 | - | 76 | 7.70 | - |
| 2026-04-19 09:15 am | 16.4 | 73.22 | 45.28 | 29.30 | 75.50 | 5.50 | - | 103 | 7.70 | - |
| 2026-04-19 09:00 am | 16.4 | 73.22 | 44.98 | 29.10 | 74.70 | 5.40 | - | 118 | 7.70 | - |
| 2026-04-19 08:45 am | 15.7 | 73.40 | 44.71 | 28.90 | 74.00 | 5.40 | - | 71 | 7.60 | - |
| 2026-04-19 08:30 am | 15.4 | 73.40 | 44.31 | 28.60 | 71.80 | 5.20 | - | 57 | 7.60 | - |
| 2026-04-19 08:15 am | 15.1 | 73.58 | 44.32 | 28.60 | 73.00 | 5.30 | - | 39 | 7.60 | - |
| 2026-04-19 08:00 am | 14.8 | 73.58 | 44.20 | 28.60 | 72.40 | 5.30 | - | 89 | 7.60 | - |
| 2026-04-19 07:45 am | 14.1 | 73.58 | 43.49 | 28.00 | 71.60 | 5.20 | - | 55 | 7.60 | - |
| 2026-04-19 07:30 am | 13.8 | 73.76 | 43.24 | 27.90 | 71.00 | 5.20 | - | 90 | 7.50 | - |
| 2026-04-19 07:15 am | 13.1 | 73.76 | 43.06 | 27.70 | 70.10 | 5.10 | - | 68 | 7.50 | - |
| 2026-04-19 07:00 am | 12.8 | 73.76 | 43.04 | 27.70 | 69.80 | 5.10 | - | 51 | 7.50 | - |
| 2026-04-19 06:45 am | 12.1 | 73.76 | 42.61 | 27.40 | 71.50 | 5.20 | - | 55 | 7.50 | - |
| 2026-04-19 06:30 am | 11.5 | 73.94 | 42.59 | 27.40 | 71.00 | 5.20 | - | 42 | 7.50 | - |
| 2026-04-19 06:15 am | 11.2 | 73.76 | 42.37 | 27.20 | 71.70 | 5.20 | - | 38 | 7.50 | - |
| 2026-04-19 06:00 am | 10.5 | 73.76 | 43.47 | 28.00 | 69.90 | 5.10 | - | 33 | 7.50 | - |
| 2026-04-19 05:45 am | 10.2 | 74.12 | 43.21 | 27.80 | 69.60 | 5.10 | - | 23 | 7.50 | - |
| 2026-04-19 05:30 am | 9.5 | 74.12 | 43.15 | 27.80 | 69.50 | 5.00 | - | 16 | 7.50 | - |
| 2026-04-19 05:15 am | 9.2 | 74.30 | 43.03 | 27.70 | 69.00 | 5.00 | - | 10 | 7.50 | - |
| 2026-04-19 05:00 am | 9.2 | 74.30 | 43.03 | 27.70 | 67.30 | 4.90 | - | 7 | 7.50 | - |
Historical data for station SAQG1 are available at the NERRS website.
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