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): | 11.5 ft |
 Ocean Temperature (OTMP): | 72.50 °F |
| Conductivity (COND): | 43.17 mS/cm |
| Salinity (SAL): | 27.80 psu |
| Oxygen Saturation (O2PCT): | 89.3% |
| Oxygen Concentration (O2PPM): | 6.60 ppm |
| Turbidity (TURB): | 27 FTU |
| pH (PH): | 7.70 |
| TIME (EDT) |
DEPTH ft |
OTMP °F |
COND mS/cm |
SAL psu |
O2% % |
O2PPM ppm |
CLCON ug/l |
TURB FTU |
PH |
EH mV |
|---|---|---|---|---|---|---|---|---|---|---|
| 2026-04-15 11:45 pm | 12.1 | 72.32 | 43.42 | 28.00 | 89.90 | 6.60 | - | 31 | 7.70 | - |
| 2026-04-15 11:30 pm | 12.5 | 72.32 | 43.70 | 28.20 | 90.60 | 6.70 | - | 36 | 7.80 | - |
| 2026-04-15 11:15 pm | 13.1 | 72.32 | 43.98 | 28.40 | 91.20 | 6.70 | - | 39 | 7.80 | - |
| 2026-04-15 11:00 pm | 13.5 | 72.32 | 44.30 | 28.60 | 91.90 | 6.80 | - | 41 | 7.80 | - |
| 2026-04-15 10:45 pm | 14.1 | 72.50 | 44.65 | 28.90 | 92.20 | 6.80 | - | 46 | 7.80 | - |
| 2026-04-15 10:30 pm | 14.4 | 72.50 | 44.89 | 29.10 | 94.00 | 6.90 | - | 47 | 7.80 | - |
| 2026-04-15 10:15 pm | 15.1 | 72.86 | 45.26 | 29.30 | 95.80 | 7.00 | - | 43 | 7.90 | - |
| 2026-04-15 10:00 pm | 15.4 | 72.86 | 45.50 | 29.50 | 96.80 | 7.00 | - | 40 | 7.90 | - |
| 2026-04-15 09:45 pm | 15.7 | 72.68 | 45.55 | 29.50 | 97.10 | 7.10 | - | 47 | 7.90 | - |
| 2026-04-15 09:30 pm | 16.4 | 72.86 | 45.67 | 29.60 | 99.20 | 7.20 | - | 59 | 7.90 | - |
| 2026-04-15 09:15 pm | 16.7 | 72.68 | 45.69 | 29.60 | 100.30 | 7.30 | - | 31 | 7.90 | - |
| 2026-04-15 09:00 pm | 17.1 | 72.68 | 45.69 | 29.60 | 100.90 | 7.40 | - | 25 | 8.00 | - |
| 2026-04-15 08:45 pm | 17.4 | 72.50 | 45.95 | 29.80 | 101.50 | 7.40 | - | 22 | 8.00 | - |
| 2026-04-15 08:30 pm | 17.4 | 72.32 | 46.02 | 29.90 | 101.00 | 7.40 | - | 12 | 8.00 | - |
| 2026-04-15 08:15 pm | 17.7 | 72.50 | 45.98 | 29.90 | 102.40 | 7.50 | - | 12 | 8.00 | - |
| 2026-04-15 08:00 pm | 17.7 | 72.50 | 45.96 | 29.80 | 102.50 | 7.50 | - | 30 | 8.00 | - |
| 2026-04-15 07:45 pm | 17.7 | 72.68 | 45.98 | 29.90 | 102.30 | 7.50 | - | 23 | 8.00 | - |
| 2026-04-15 07:30 pm | 17.7 | 72.68 | 45.98 | 29.90 | 102.50 | 7.50 | - | 36 | 8.00 | - |
| 2026-04-15 07:15 pm | 17.4 | 72.68 | 46.03 | 29.90 | 102.40 | 7.50 | - | 31 | 8.00 | - |
| 2026-04-15 07:00 pm | 17.4 | 72.86 | 45.94 | 29.80 | 102.10 | 7.40 | - | 44 | 7.90 | - |
| 2026-04-15 06:45 pm | 17.4 | 72.86 | 45.82 | 29.70 | 101.60 | 7.40 | - | 74 | 7.90 | - |
| 2026-04-15 06:30 pm | 17.1 | 73.04 | 45.56 | 29.50 | 100.40 | 7.30 | - | 40 | 7.90 | - |
| 2026-04-15 06:15 pm | 16.7 | 72.86 | 45.52 | 29.50 | 100.50 | 7.30 | - | 51 | 7.90 | - |
| 2026-04-15 06:00 pm | 16.4 | 72.86 | 45.25 | 29.30 | 100.30 | 7.30 | - | 90 | 7.90 | - |
| 2026-04-15 05:45 pm | 16.1 | 72.14 | 44.73 | 29.00 | 96.20 | 7.10 | - | 59 | 7.90 | - |
| 2026-04-15 05:30 pm | 15.7 | 72.14 | 44.64 | 28.90 | 95.70 | 7.00 | - | 73 | 7.80 | - |
| 2026-04-15 05:15 pm | 15.1 | 71.78 | 44.54 | 28.80 | 93.80 | 6.90 | - | 54 | 7.80 | - |
| 2026-04-15 05:00 pm | 14.8 | 71.60 | 44.45 | 28.80 | 93.00 | 6.90 | - | 81 | 7.80 | - |
| 2026-04-15 04:45 pm | 14.1 | 72.68 | 43.76 | 28.30 | 97.40 | 7.20 | - | 45 | 7.80 | - |
| 2026-04-15 04:30 pm | 13.5 | 71.78 | 43.94 | 28.40 | 94.30 | 7.00 | - | 28 | 7.80 | - |
| 2026-04-15 04:15 pm | 13.1 | 71.42 | 43.93 | 28.40 | 91.30 | 6.80 | - | 79 | 7.80 | - |
| 2026-04-15 04:00 pm | 12.5 | 71.60 | 43.72 | 28.20 | 92.30 | 6.90 | - | 42 | 7.80 | - |
| 2026-04-15 03:45 pm | 12.1 | 71.96 | 43.43 | 28.00 | 93.00 | 6.90 | - | 73 | 7.80 | - |
| 2026-04-15 03:30 pm | 11.5 | 72.68 | 42.60 | 27.40 | 96.90 | 7.20 | - | 29 | 7.80 | - |
| 2026-04-15 03:15 pm | 11.2 | 73.22 | 42.22 | 27.10 | 99.30 | 7.30 | - | 19 | 7.80 | - |
| 2026-04-15 03:00 pm | 10.5 | 73.22 | 42.82 | 27.60 | 98.80 | 7.20 | - | 15 | 7.80 | - |
| 2026-04-15 02:45 pm | 10.2 | 71.78 | 42.69 | 27.50 | 89.90 | 6.70 | - | 13 | 7.70 | - |
| 2026-04-15 02:30 pm | 9.8 | 71.96 | 42.68 | 27.50 | 89.00 | 6.60 | - | 11 | 7.70 | - |
| 2026-04-15 02:15 pm | 9.8 | 71.96 | 42.66 | 27.50 | 89.90 | 6.70 | - | 8 | 7.70 | - |
| 2026-04-15 02:00 pm | 9.5 | 71.96 | 42.66 | 27.50 | 89.70 | 6.70 | - | 12 | 7.70 | - |
| 2026-04-15 01:45 pm | 9.5 | 71.96 | 42.65 | 27.50 | 87.10 | 6.50 | - | 7 | 7.70 | - |
| 2026-04-15 01:30 pm | 9.5 | 71.78 | 42.65 | 27.50 | 86.30 | 6.40 | - | 7 | 7.70 | - |
| 2026-04-15 01:15 pm | 9.5 | 71.78 | 42.65 | 27.50 | 85.90 | 6.40 | - | 6 | 7.60 | - |
| 2026-04-15 01:00 pm | 9.8 | 71.78 | 42.65 | 27.50 | 87.40 | 6.50 | - | 7 | 7.60 | - |
| 2026-04-15 12:45 pm | 9.8 | 72.14 | 42.70 | 27.50 | 89.60 | 6.60 | - | 10 | 7.70 | - |
| 2026-04-15 12:30 pm | 10.2 | 71.96 | 42.71 | 27.50 | 89.90 | 6.70 | - | 9 | 7.70 | - |
| 2026-04-15 12:15 pm | 10.5 | 71.96 | 42.73 | 27.50 | 89.70 | 6.70 | - | 12 | 7.70 | - |
| 2026-04-15 12:00 pm | 10.8 | 71.78 | 42.77 | 27.50 | 89.80 | 6.70 | - | 14 | 7.70 | - |
| 2026-04-15 11:45 am | 11.2 | 71.60 | 42.84 | 27.60 | 90.10 | 6.70 | - | 17 | 7.70 | - |
| 2026-04-15 11:30 am | 11.5 | 71.60 | 42.96 | 27.70 | 90.40 | 6.70 | - | 18 | 7.70 | - |
| 2026-04-15 11:15 am | 11.8 | 71.42 | 43.10 | 27.80 | 90.90 | 6.80 | - | 21 | 7.70 | - |
| 2026-04-15 11:00 am | 12.5 | 71.24 | 43.28 | 27.90 | 91.40 | 6.80 | - | 23 | 7.70 | - |
| 2026-04-15 10:45 am | 12.8 | 71.06 | 43.48 | 28.10 | 91.70 | 6.80 | - | 25 | 7.80 | - |
| 2026-04-15 10:30 am | 13.5 | 71.06 | 43.72 | 28.20 | 91.80 | 6.90 | - | 28 | 7.80 | - |
| 2026-04-15 10:15 am | 13.8 | 71.06 | 44.03 | 28.50 | 92.10 | 6.90 | - | 28 | 7.80 | - |
| 2026-04-15 10:00 am | 14.1 | 71.06 | 44.33 | 28.70 | 92.20 | 6.90 | - | 27 | 7.80 | - |
| 2026-04-15 09:45 am | 14.8 | 70.88 | 44.70 | 28.90 | 92.40 | 6.90 | - | 32 | 7.70 | - |
| 2026-04-15 09:30 am | 15.1 | 70.88 | 44.86 | 29.10 | 93.00 | 6.90 | - | 39 | 7.70 | - |
| 2026-04-15 09:15 am | 15.4 | 70.88 | 45.08 | 29.20 | 92.70 | 6.90 | - | 50 | 7.70 | - |
| 2026-04-15 09:00 am | 15.7 | 70.88 | 45.38 | 29.40 | 92.80 | 6.90 | - | 45 | 7.80 | - |
| 2026-04-15 08:45 am | 16.1 | 70.88 | 45.62 | 29.60 | 93.00 | 6.90 | - | 45 | 7.80 | - |
| 2026-04-15 08:30 am | 16.4 | 70.88 | 45.73 | 29.70 | 94.00 | 7.00 | - | 29 | 7.80 | - |
| 2026-04-15 08:15 am | 16.7 | 70.70 | 45.65 | 29.60 | 93.90 | 7.00 | - | 21 | 7.80 | - |
| 2026-04-15 08:00 am | 16.7 | 71.06 | 45.94 | 29.80 | 93.80 | 6.90 | - | 21 | 7.80 | - |
| 2026-04-15 07:45 am | 17.1 | 70.88 | 45.98 | 29.90 | 92.30 | 6.80 | - | 13 | 7.80 | - |
| 2026-04-15 07:30 am | 17.1 | 70.88 | 45.97 | 29.90 | 93.70 | 6.90 | - | 19 | 7.80 | - |
| 2026-04-15 07:15 am | 17.1 | 71.06 | 45.97 | 29.90 | 94.70 | 7.00 | - | 22 | 7.80 | - |
| 2026-04-15 07:00 am | 16.7 | 71.06 | 46.06 | 29.90 | 94.60 | 7.00 | - | 34 | 7.80 | - |
| 2026-04-15 06:45 am | 16.7 | 71.06 | 45.91 | 29.80 | 94.90 | 7.00 | - | 46 | 7.80 | - |
| 2026-04-15 06:30 am | 16.7 | 71.06 | 45.83 | 29.80 | 94.40 | 7.00 | - | 51 | 7.80 | - |
| 2026-04-15 06:15 am | 16.4 | 71.06 | 45.58 | 29.60 | 93.90 | 7.00 | - | 68 | 7.80 | - |
| 2026-04-15 06:00 am | 16.4 | 71.06 | 45.36 | 29.40 | 93.60 | 6.90 | - | 80 | 7.80 | - |
| 2026-04-15 05:45 am | 16.1 | 71.06 | 45.12 | 29.20 | 93.10 | 6.90 | - | 58 | 7.70 | - |
| 2026-04-15 05:30 am | 15.7 | 71.06 | 45.08 | 29.20 | 93.40 | 6.90 | - | 57 | 7.70 | - |
| 2026-04-15 05:15 am | 15.4 | 70.88 | 44.93 | 29.10 | 93.40 | 7.00 | - | 59 | 7.70 | - |
| 2026-04-15 05:00 am | 15.1 | 70.88 | 44.91 | 29.10 | 93.30 | 6.90 | - | 41 | 7.70 | - |
| 2026-04-15 04:45 am | 14.4 | 70.70 | 44.25 | 28.60 | 92.70 | 6.90 | - | 52 | 7.70 | - |
| 2026-04-15 04:30 am | 14.1 | 70.88 | 44.13 | 28.50 | 92.10 | 6.90 | - | 25 | 7.70 | - |
| 2026-04-15 04:15 am | 13.8 | 70.88 | 43.84 | 28.30 | 91.70 | 6.90 | - | 33 | 7.70 | - |
| 2026-04-15 04:00 am | 13.1 | 70.70 | 44.35 | 28.70 | 92.80 | 6.90 | - | 46 | 7.70 | - |
| 2026-04-15 03:45 am | 12.8 | 70.88 | 44.15 | 28.50 | 92.60 | 6.90 | - | 55 | 7.70 | - |
| 2026-04-15 03:30 am | 12.5 | 70.88 | 43.89 | 28.40 | 92.10 | 6.90 | - | 36 | 7.70 | - |
| 2026-04-15 03:15 am | 11.8 | 71.06 | 43.22 | 27.90 | 92.30 | 6.90 | - | 20 | 7.70 | - |
| 2026-04-15 03:00 am | 11.5 | 71.24 | 43.04 | 27.70 | 91.90 | 6.90 | - | 18 | 7.60 | - |
| 2026-04-15 02:45 am | 11.2 | 71.06 | 43.02 | 27.70 | 92.10 | 6.90 | - | 23 | 7.60 | - |
| 2026-04-15 02:30 am | 10.8 | 71.24 | 43.11 | 27.80 | 92.50 | 6.90 | - | 10 | 7.60 | - |
| 2026-04-15 02:15 am | 10.5 | 71.42 | 43.16 | 27.80 | 91.80 | 6.90 | - | 14 | 7.60 | - |
| 2026-04-15 02:00 am | 10.2 | 71.42 | 42.95 | 27.70 | 91.50 | 6.80 | - | 10 | 7.60 | - |
| 2026-04-15 01:45 am | 10.2 | 71.42 | 42.82 | 27.60 | 91.80 | 6.90 | - | 9 | 7.60 | - |
| 2026-04-15 01:30 am | 9.8 | 71.42 | 42.80 | 27.60 | 88.50 | 6.60 | - | 11 | 7.60 | - |
| 2026-04-15 01:15 am | 9.8 | 71.42 | 42.79 | 27.60 | 90.70 | 6.80 | - | 12 | 7.60 | - |
| 2026-04-15 01:00 am | 9.8 | 71.42 | 42.80 | 27.60 | 92.10 | 6.90 | - | 16 | 7.60 | - |
| 2026-04-15 12:45 am | 10.2 | 71.42 | 42.82 | 27.60 | 92.70 | 6.90 | - | 16 | 7.60 | - |
| 2026-04-15 12:30 am | 10.2 | 71.42 | 42.87 | 27.60 | 93.30 | 7.00 | - | 18 | 7.60 | - |
| 2026-04-15 12:15 am | 10.5 | 71.42 | 42.90 | 27.60 | 93.90 | 7.00 | - | 16 | 7.60 | - |
| 2026-04-15 12:00 am | 10.8 | 71.42 | 42.96 | 27.70 | 94.30 | 7.00 | - | 17 | 7.60 | - |
Historical data for station SAQG1 are available at the NERRS website.
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