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): | 12.5 ft |
 Ocean Temperature (OTMP): | 62.42 °F |
| Conductivity (COND): | 42.25 mS/cm |
| Salinity (SAL): | 27.20 psu |
| Oxygen Saturation (O2PCT): | 92.5% |
| Oxygen Concentration (O2PPM): | 7.60 ppm |
| Turbidity (TURB): | 49 FTU |
| pH (PH): | 7.80 |
| TIME (EST) |
DEPTH ft |
OTMP °F |
COND mS/cm |
SAL psu |
O2% % |
O2PPM ppm |
CLCON ug/l |
TURB FTU |
PH |
EH mV |
|---|---|---|---|---|---|---|---|---|---|---|
| 2026-02-22 02:45 am | 13.1 | 62.24 | 42.49 | 27.40 | 93.20 | 7.70 | - | 49 | 7.80 | - |
| 2026-02-22 02:30 am | 13.5 | 62.06 | 42.71 | 27.50 | 93.90 | 7.70 | - | 56 | 7.90 | - |
| 2026-02-22 02:15 am | 13.8 | 61.88 | 42.93 | 27.70 | 94.60 | 7.80 | - | 61 | 7.90 | - |
| 2026-02-22 02:00 am | 14.4 | 61.70 | 43.23 | 27.90 | 95.50 | 7.90 | - | 53 | 7.90 | - |
| 2026-02-22 01:45 am | 14.8 | 61.34 | 43.65 | 28.20 | 96.00 | 7.90 | - | 39 | 7.90 | - |
| 2026-02-22 01:30 am | 15.4 | 61.16 | 43.89 | 28.40 | 97.20 | 8.10 | - | 30 | 8.00 | - |
| 2026-02-22 01:15 am | 15.7 | 61.16 | 43.94 | 28.40 | 97.70 | 8.10 | - | 35 | 8.00 | - |
| 2026-02-22 01:00 am | 16.1 | 60.44 | 44.35 | 28.70 | 99.10 | 8.20 | - | 38 | 8.00 | - |
| 2026-02-22 12:45 am | 16.4 | 60.26 | 44.49 | 28.80 | 100.30 | 8.40 | - | 30 | 8.00 | - |
| 2026-02-22 12:30 am | 16.7 | 60.08 | 44.57 | 28.80 | 100.60 | 8.40 | - | 30 | 8.00 | - |
| 2026-02-22 12:15 am | 17.1 | 59.72 | 44.69 | 28.90 | 101.50 | 8.50 | - | 13 | 8.00 | - |
| 2026-02-22 12:00 am | 17.1 | 59.36 | 44.97 | 29.10 | 101.60 | 8.50 | - | 8 | 8.10 | - |
| 2026-02-21 11:45 pm | 17.4 | 59.36 | 44.97 | 29.10 | 102.70 | 8.60 | - | 13 | 8.10 | - |
| 2026-02-21 11:30 pm | 17.4 | 59.72 | 44.70 | 28.90 | 101.70 | 8.50 | - | 79 | 8.10 | - |
| 2026-02-21 11:15 pm | 17.4 | 59.90 | 44.66 | 28.90 | 101.00 | 8.40 | - | 17 | 8.00 | - |
| 2026-02-21 11:00 pm | 17.1 | 59.90 | 44.67 | 28.90 | 101.30 | 8.50 | - | 21 | 8.00 | - |
| 2026-02-21 10:45 pm | 17.1 | 60.08 | 44.86 | 29.00 | 100.40 | 8.40 | - | 31 | 8.00 | - |
| 2026-02-21 10:30 pm | 17.1 | 60.08 | 44.76 | 29.00 | 100.20 | 8.40 | - | 103 | 8.00 | - |
| 2026-02-21 10:15 pm | 16.7 | 60.26 | 44.58 | 28.90 | 100.30 | 8.40 | - | 111 | 8.00 | - |
| 2026-02-21 10:00 pm | 16.7 | 60.98 | 43.97 | 28.40 | 99.30 | 8.20 | - | 80 | 8.00 | - |
| 2026-02-21 09:45 pm | 16.4 | 61.16 | 43.65 | 28.20 | 98.80 | 8.20 | - | 65 | 8.00 | - |
| 2026-02-21 09:30 pm | 16.1 | 61.16 | 43.55 | 28.10 | 98.40 | 8.20 | - | 63 | 7.90 | - |
| 2026-02-21 09:15 pm | 15.7 | 61.34 | 43.33 | 28.00 | 97.80 | 8.10 | - | 67 | 7.90 | - |
| 2026-02-21 09:00 pm | 15.1 | 61.52 | 43.08 | 27.80 | 97.60 | 8.10 | - | 112 | 7.90 | - |
| 2026-02-21 08:45 pm | 14.8 | 61.70 | 42.74 | 27.50 | 97.10 | 8.00 | - | 59 | 7.90 | - |
| 2026-02-21 08:30 pm | 14.1 | 61.88 | 42.53 | 27.40 | 96.80 | 8.00 | - | 79 | 7.90 | - |
| 2026-02-21 08:15 pm | 13.8 | 62.24 | 42.18 | 27.10 | 95.90 | 7.90 | - | 82 | 7.80 | - |
| 2026-02-21 08:00 pm | 13.1 | 62.24 | 42.23 | 27.20 | 95.60 | 7.90 | - | 88 | 7.80 | - |
| 2026-02-21 07:45 pm | 12.5 | 62.42 | 42.19 | 27.20 | 95.90 | 7.90 | - | 110 | 7.80 | - |
| 2026-02-21 07:30 pm | 11.8 | 62.60 | 41.95 | 27.00 | 96.70 | 7.90 | - | 60 | 7.80 | - |
| 2026-02-21 07:15 pm | 11.5 | 63.14 | 41.69 | 26.80 | 97.60 | 8.00 | - | 36 | 7.80 | - |
| 2026-02-21 07:00 pm | 10.8 | 62.96 | 41.14 | 26.40 | 97.30 | 8.00 | - | 35 | 7.80 | - |
| 2026-02-21 06:45 pm | 10.2 | 63.14 | 40.89 | 26.20 | 98.00 | 8.10 | - | 32 | 7.80 | - |
| 2026-02-21 06:30 pm | 9.8 | 63.86 | 41.83 | 26.90 | 97.90 | 7.90 | - | 36 | 7.80 | - |
| 2026-02-21 06:15 pm | 9.5 | 63.86 | 42.13 | 27.10 | 97.10 | 7.90 | - | 26 | 7.80 | - |
| 2026-02-21 06:00 pm | 9.2 | 63.68 | 42.16 | 27.10 | 96.50 | 7.80 | - | 15 | 7.80 | - |
| 2026-02-21 05:45 pm | 8.9 | 63.68 | 42.17 | 27.10 | 95.90 | 7.80 | - | 21 | 7.80 | - |
| 2026-02-21 05:30 pm | 8.9 | 63.68 | 42.26 | 27.20 | 93.80 | 7.60 | - | 8 | 7.80 | - |
| 2026-02-21 05:15 pm | 8.9 | 63.68 | 42.33 | 27.30 | 94.30 | 7.60 | - | 14 | 7.70 | - |
| 2026-02-21 05:00 pm | 8.9 | 63.68 | 42.24 | 27.20 | 94.70 | 7.70 | - | 19 | 7.80 | - |
| 2026-02-21 04:45 pm | 8.9 | 63.50 | 42.14 | 27.10 | 94.40 | 7.70 | - | 16 | 7.80 | - |
| 2026-02-21 04:30 pm | 9.2 | 63.68 | 42.07 | 27.10 | 96.20 | 7.80 | - | 27 | 7.80 | - |
| 2026-02-21 04:15 pm | 9.2 | 63.68 | 42.05 | 27.10 | 97.40 | 7.90 | - | 47 | 7.80 | - |
| 2026-02-21 04:00 pm | 9.5 | 63.68 | 42.02 | 27.00 | 97.40 | 7.90 | - | 48 | 7.80 | - |
| 2026-02-21 03:45 pm | 9.8 | 63.32 | 42.00 | 27.00 | 97.20 | 7.90 | - | 43 | 7.80 | - |
| 2026-02-21 03:30 pm | 10.2 | 63.14 | 41.98 | 27.00 | 96.80 | 7.90 | - | 49 | 7.80 | - |
| 2026-02-21 03:15 pm | 10.5 | 62.96 | 41.95 | 27.00 | 96.50 | 7.90 | - | 50 | 7.80 | - |
| 2026-02-21 03:00 pm | 11.2 | 62.78 | 41.95 | 27.00 | 96.30 | 7.90 | - | 50 | 7.80 | - |
| 2026-02-21 02:45 pm | 11.5 | 62.60 | 42.00 | 27.00 | 96.40 | 7.90 | - | 57 | 7.80 | - |
| 2026-02-21 02:30 pm | 11.8 | 62.24 | 42.08 | 27.10 | 96.40 | 7.90 | - | 52 | 7.80 | - |
| 2026-02-21 02:15 pm | 12.1 | 62.06 | 42.15 | 27.10 | 96.30 | 8.00 | - | 47 | 7.80 | - |
| 2026-02-21 02:00 pm | 12.8 | 61.88 | 42.37 | 27.30 | 96.80 | 8.00 | - | 51 | 7.90 | - |
| 2026-02-21 01:45 pm | 13.1 | 61.52 | 42.60 | 27.40 | 96.20 | 8.00 | - | 55 | 7.90 | - |
| 2026-02-21 01:30 pm | 13.8 | 61.34 | 42.77 | 27.60 | 96.00 | 8.00 | - | 56 | 7.90 | - |
| 2026-02-21 01:15 pm | 14.1 | 61.16 | 42.92 | 27.70 | 96.10 | 8.00 | - | 53 | 7.90 | - |
| 2026-02-21 01:00 pm | 14.8 | 61.70 | 43.04 | 27.80 | 99.30 | 8.20 | - | 66 | 7.90 | - |
| 2026-02-21 12:45 pm | 15.1 | 60.98 | 43.38 | 28.00 | 97.70 | 8.10 | - | 59 | 7.90 | - |
| 2026-02-21 12:30 pm | 15.4 | 60.26 | 43.68 | 28.20 | 96.80 | 8.10 | - | 54 | 7.90 | - |
| 2026-02-21 12:15 pm | 15.7 | 59.54 | 44.12 | 28.50 | 96.00 | 8.10 | - | 57 | 8.00 | - |
| 2026-02-21 12:00 pm | 16.1 | 59.54 | 44.15 | 28.50 | 96.00 | 8.10 | - | 44 | 8.00 | - |
| 2026-02-21 11:45 am | 16.4 | 59.36 | 44.30 | 28.60 | 96.50 | 8.10 | - | 30 | 8.00 | - |
| 2026-02-21 11:30 am | 16.4 | 59.36 | 44.36 | 28.70 | 96.70 | 8.20 | - | 23 | 8.00 | - |
| 2026-02-21 11:15 am | 16.4 | 59.36 | 44.36 | 28.70 | 97.30 | 8.20 | - | 23 | 8.00 | - |
| 2026-02-21 11:00 am | 16.4 | 59.36 | 44.35 | 28.70 | 97.30 | 8.20 | - | 32 | 8.00 | - |
| 2026-02-21 10:45 am | 16.4 | 59.36 | 44.32 | 28.70 | 96.90 | 8.20 | - | 40 | 8.00 | - |
| 2026-02-21 10:30 am | 16.4 | 59.36 | 44.24 | 28.60 | 96.80 | 8.20 | - | 51 | 8.00 | - |
| 2026-02-21 10:15 am | 16.4 | 59.54 | 44.11 | 28.50 | 96.40 | 8.10 | - | 64 | 8.00 | - |
| 2026-02-21 10:00 am | 16.4 | 59.54 | 44.01 | 28.40 | 96.20 | 8.10 | - | 86 | 8.00 | - |
| 2026-02-21 09:45 am | 16.1 | 59.72 | 43.71 | 28.20 | 94.10 | 7.90 | - | 91 | 7.90 | - |
| 2026-02-21 09:30 am | 15.7 | 59.72 | 43.57 | 28.10 | 93.50 | 7.90 | - | 110 | 7.90 | - |
| 2026-02-21 09:15 am | 15.4 | 59.90 | 43.43 | 28.00 | 93.20 | 7.80 | - | 116 | 7.90 | - |
| 2026-02-21 09:00 am | 15.1 | 60.08 | 43.06 | 27.80 | 92.50 | 7.80 | - | 107 | 7.90 | - |
| 2026-02-21 08:45 am | 14.8 | 60.26 | 42.87 | 27.60 | 92.10 | 7.70 | - | 94 | 7.90 | - |
| 2026-02-21 08:30 am | 14.4 | 60.26 | 42.85 | 27.60 | 91.80 | 7.70 | - | 92 | 7.90 | - |
| 2026-02-21 08:15 am | 14.1 | 60.44 | 42.52 | 27.40 | 90.90 | 7.60 | - | 94 | 7.80 | - |
| 2026-02-21 08:00 am | 13.5 | 60.62 | 42.42 | 27.30 | 90.50 | 7.60 | - | 68 | 7.80 | - |
| 2026-02-21 07:45 am | 13.1 | 60.44 | 42.50 | 27.40 | 91.00 | 7.60 | - | 82 | 7.80 | - |
| 2026-02-21 07:30 am | 12.5 | 60.62 | 42.28 | 27.20 | 90.40 | 7.60 | - | 91 | 7.80 | - |
| 2026-02-21 07:15 am | 12.1 | 60.80 | 42.19 | 27.10 | 90.40 | 7.60 | - | 75 | 7.80 | - |
| 2026-02-21 07:00 am | 11.8 | 60.98 | 42.04 | 27.00 | 90.10 | 7.50 | - | 78 | 7.80 | - |
| 2026-02-21 06:45 am | 11.5 | 60.98 | 41.53 | 26.70 | 90.80 | 7.60 | - | 35 | 7.80 | - |
| 2026-02-21 06:30 am | 10.8 | 61.16 | 41.36 | 26.60 | 90.20 | 7.60 | - | 31 | 7.80 | - |
| 2026-02-21 06:15 am | 10.5 | 61.34 | 41.68 | 26.80 | 90.10 | 7.50 | - | 21 | 7.80 | - |
| 2026-02-21 06:00 am | 10.2 | 61.52 | 42.17 | 27.10 | 89.60 | 7.40 | - | 25 | 7.80 | - |
| 2026-02-21 05:45 am | 9.8 | 61.70 | 42.24 | 27.20 | 89.40 | 7.40 | - | 25 | 7.70 | - |
| 2026-02-21 05:30 am | 9.5 | 61.70 | 42.24 | 27.20 | 89.30 | 7.40 | - | 24 | 7.70 | - |
| 2026-02-21 05:15 am | 9.2 | 61.88 | 42.35 | 27.30 | 89.40 | 7.40 | - | 19 | 7.70 | - |
| 2026-02-21 05:00 am | 9.2 | 61.88 | 42.28 | 27.20 | 88.20 | 7.30 | - | 19 | 7.70 | - |
| 2026-02-21 04:45 am | 9.2 | 61.70 | 42.20 | 27.20 | 87.70 | 7.30 | - | 25 | 7.70 | - |
| 2026-02-21 04:30 am | 9.2 | 61.70 | 42.20 | 27.20 | 88.70 | 7.30 | - | 28 | 7.70 | - |
| 2026-02-21 04:15 am | 9.2 | 61.70 | 42.19 | 27.10 | 89.00 | 7.40 | - | 39 | 7.70 | - |
| 2026-02-21 04:00 am | 9.5 | 61.52 | 42.17 | 27.10 | 89.40 | 7.40 | - | 39 | 7.70 | - |
| 2026-02-21 03:45 am | 9.8 | 61.52 | 42.16 | 27.10 | 89.60 | 7.40 | - | 39 | 7.80 | - |
| 2026-02-21 03:30 am | 9.8 | 61.34 | 42.15 | 27.10 | 90.00 | 7.50 | - | 31 | 7.80 | - |
| 2026-02-21 03:15 am | 10.2 | 61.34 | 42.15 | 27.10 | 90.40 | 7.50 | - | 31 | 7.80 | - |
| 2026-02-21 03:00 am | 10.8 | 61.34 | 42.16 | 27.10 | 90.80 | 7.60 | - | 34 | 7.80 | - |
Historical data for station SAQG1 are available at the NERRS website.
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