NDBC has recently revised the NDBC Handbook of Automated Data Quality Control Checks and Procedures. The new document can be found on our Publications page.
Station NIQS1 - Oyster Landing, North Inlet-Winyah Bay Reserve, SC
Owned and maintained by National Estuarine Research Reserve System
NERRS Water Quality Station
33.349 N 79.189 W (33°20'58" N 79°11'20" 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): | 4.3 ft |
 Ocean Temperature (OTMP): | 87.98 °F |
| Conductivity (COND): | 50.17 mS/cm |
| Salinity (SAL): | 32.70 psu |
| Oxygen Saturation (O2PCT): | 98.7% |
| Oxygen Concentration (O2PPM): | 6.10 ppm |
| Turbidity (TURB): | 16 FTU |
| pH (PH): | 7.40 |
| TIME (EDT) |
DEPTH ft |
OTMP °F |
COND mS/cm |
SAL psu |
O2% % |
O2PPM ppm |
CLCON ug/l |
TURB FTU |
PH |
EH mv |
|---|---|---|---|---|---|---|---|---|---|---|
| 2025-05-16 03:45 pm | 4.3 | 87.44 | 50.30 | 32.80 | 97.90 | 6.10 | - | 245 | 7.40 | - |
| 2025-05-16 03:30 pm | 4.6 | 87.26 | 50.16 | 32.70 | 98.30 | 6.20 | - | 16 | 7.40 | - |
| 2025-05-16 03:15 pm | 4.9 | 87.26 | 49.98 | 32.60 | 100.10 | 6.30 | - | 23 | 7.40 | - |
| 2025-05-16 03:00 pm | 4.9 | 86.54 | 50.27 | 32.80 | 96.70 | 6.10 | - | 16 | 7.40 | - |
| 2025-05-16 02:45 pm | 5.2 | 86.18 | 50.34 | 32.80 | 96.40 | 6.10 | - | 16 | 7.40 | - |
| 2025-05-16 02:30 pm | 5.6 | 85.46 | 50.54 | 33.00 | 92.60 | 5.90 | - | 14 | 7.40 | - |
| 2025-05-16 02:15 pm | 5.6 | 84.92 | 50.66 | 33.10 | 90.30 | 5.80 | - | 14 | 7.40 | - |
| 2025-05-16 02:00 pm | 5.9 | 84.56 | 50.73 | 33.20 | 88.20 | 5.60 | - | 13 | 7.40 | - |
| 2025-05-16 01:45 pm | 6.2 | 84.02 | 50.80 | 33.20 | 85.40 | 5.50 | - | 12 | 7.40 | - |
| 2025-05-16 01:30 pm | 6.2 | 82.94 | 50.83 | 33.30 | 80.10 | 5.20 | - | 12 | 7.40 | - |
| 2025-05-16 01:15 pm | 6.2 | 82.04 | 50.82 | 33.30 | 75.90 | 5.00 | - | 11 | 7.40 | - |
| 2025-05-16 01:00 pm | 6.6 | 81.50 | 50.85 | 33.30 | 74.20 | 4.90 | - | 11 | 7.40 | - |
| 2025-05-16 12:45 pm | 6.6 | 80.78 | 50.79 | 33.30 | 71.60 | 4.70 | - | 10 | 7.40 | - |
| 2025-05-16 12:30 pm | 6.9 | 79.88 | 50.88 | 33.40 | 70.20 | 4.70 | - | 9 | 7.40 | - |
| 2025-05-16 12:15 pm | 6.9 | 79.52 | 50.91 | 33.40 | 69.50 | 4.60 | - | 9 | 7.50 | - |
| 2025-05-16 12:00 pm | 6.9 | 78.98 | 50.95 | 33.40 | 67.70 | 4.50 | - | 9 | 7.50 | - |
| 2025-05-16 11:45 am | 6.9 | 78.80 | 50.88 | 33.40 | 64.30 | 4.30 | - | 12 | 7.40 | - |
| 2025-05-16 11:30 am | 6.9 | 78.80 | 50.89 | 33.40 | 64.20 | 4.30 | - | 9 | 7.40 | - |
| 2025-05-16 11:15 am | 6.9 | 78.80 | 50.78 | 33.30 | 61.30 | 4.10 | - | 7 | 7.40 | - |
| 2025-05-16 11:00 am | 6.9 | 78.80 | 50.72 | 33.20 | 60.00 | 4.00 | - | 11 | 7.40 | - |
| 2025-05-16 10:45 am | 6.9 | 78.62 | 50.68 | 33.20 | 57.40 | 3.90 | - | 10 | 7.40 | - |
| 2025-05-16 10:30 am | 6.6 | 78.62 | 50.70 | 33.20 | 56.30 | 3.80 | - | 10 | 7.40 | - |
| 2025-05-16 10:15 am | 6.6 | 78.62 | 50.73 | 33.30 | 54.20 | 3.70 | - | 9 | 7.30 | - |
| 2025-05-16 10:00 am | 6.6 | 78.62 | 50.77 | 33.30 | 51.50 | 3.50 | - | 12 | 7.30 | - |
| 2025-05-16 09:45 am | 6.2 | 78.62 | 50.74 | 33.30 | 50.30 | 3.40 | - | 10 | 7.30 | - |
| 2025-05-16 09:30 am | 6.2 | 78.62 | 50.62 | 33.20 | 45.90 | 3.10 | - | 10 | 7.30 | - |
| 2025-05-16 09:15 am | 6.2 | 78.44 | 50.48 | 33.10 | 42.00 | 2.80 | - | 10 | 7.20 | - |
| 2025-05-16 09:00 am | 5.9 | 78.44 | 50.31 | 33.00 | 38.60 | 2.60 | - | 9 | 7.20 | - |
| 2025-05-16 08:45 am | 5.9 | 78.44 | 50.24 | 32.90 | 37.80 | 2.60 | - | 9 | 7.20 | - |
| 2025-05-16 08:30 am | 5.6 | 78.44 | 50.13 | 32.80 | 36.00 | 2.40 | - | 10 | 7.20 | - |
| 2025-05-16 08:15 am | 5.6 | 78.44 | 49.96 | 32.70 | 35.60 | 2.40 | - | 14 | 7.20 | - |
| 2025-05-16 08:00 am | 5.2 | 78.44 | 49.85 | 32.60 | 32.20 | 2.20 | - | 10 | 7.10 | - |
| 2025-05-16 07:45 am | 4.9 | 78.26 | 49.78 | 32.60 | 31.20 | 2.10 | - | 38 | 7.10 | - |
| 2025-05-16 07:30 am | 4.9 | 78.26 | 49.68 | 32.50 | 30.10 | 2.00 | - | 10 | 7.10 | - |
| 2025-05-16 07:15 am | 4.6 | 78.26 | 49.60 | 32.40 | 28.20 | 1.90 | - | 8 | 7.10 | - |
| 2025-05-16 07:00 am | 4.6 | 78.26 | 49.52 | 32.40 | 29.70 | 2.00 | - | 9 | 7.10 | - |
| 2025-05-16 06:45 am | 4.3 | 78.26 | 49.43 | 32.30 | 29.00 | 2.00 | - | 9 | 7.10 | - |
| 2025-05-16 06:30 am | 3.9 | 78.26 | 49.35 | 32.30 | 28.20 | 1.90 | - | 9 | 7.10 | - |
| 2025-05-16 06:15 am | 3.9 | 78.26 | 49.55 | 32.40 | 26.70 | 1.80 | - | 10 | 7.10 | - |
| 2025-05-16 06:00 am | 3.6 | 78.26 | 49.57 | 32.40 | 29.10 | 2.00 | - | 10 | 7.10 | - |
| 2025-05-16 05:45 am | 3.6 | 78.26 | 49.60 | 32.40 | 25.90 | 1.80 | - | 11 | 7.10 | - |
| 2025-05-16 05:30 am | 3.6 | 78.26 | 49.64 | 32.50 | 30.90 | 2.10 | - | 11 | 7.10 | - |
| 2025-05-16 05:15 am | 3.6 | 78.26 | 49.63 | 32.50 | 32.40 | 2.20 | - | 12 | 7.10 | - |
| 2025-05-16 05:00 am | 3.6 | 78.44 | 49.63 | 32.50 | 33.70 | 2.30 | - | 13 | 7.10 | - |
| 2025-05-16 04:45 am | 3.9 | 78.62 | 49.50 | 32.40 | 35.30 | 2.40 | - | 15 | 7.10 | - |
| 2025-05-16 04:30 am | 3.9 | 78.62 | 49.65 | 32.50 | 36.90 | 2.50 | - | 17 | 7.10 | - |
| 2025-05-16 04:15 am | 4.3 | 78.98 | 49.44 | 32.30 | 37.50 | 2.50 | - | 20 | 7.10 | - |
| 2025-05-16 04:00 am | 4.6 | 79.34 | 49.31 | 32.20 | 38.60 | 2.60 | - | 27 | 7.20 | - |
| 2025-05-16 03:45 am | 4.9 | 79.52 | 49.69 | 32.50 | 42.80 | 2.90 | - | 24 | 7.20 | - |
| 2025-05-16 03:30 am | 5.2 | 79.52 | 50.03 | 32.70 | 46.10 | 3.10 | - | 20 | 7.20 | - |
| 2025-05-16 03:15 am | 5.6 | 79.52 | 50.18 | 32.80 | 49.20 | 3.30 | - | 17 | 7.30 | - |
| 2025-05-16 03:00 am | 5.9 | 79.52 | 50.30 | 32.90 | 51.60 | 3.50 | - | 16 | 7.30 | - |
| 2025-05-16 02:45 am | 6.2 | 79.52 | 50.46 | 33.00 | 54.50 | 3.70 | - | 14 | 7.30 | - |
| 2025-05-16 02:30 am | 6.6 | 79.34 | 50.61 | 33.20 | 58.30 | 3.90 | - | 14 | 7.30 | - |
| 2025-05-16 02:15 am | 6.6 | 79.34 | 50.75 | 33.30 | 60.80 | 4.10 | - | 12 | 7.40 | - |
| 2025-05-16 02:00 am | 6.9 | 79.16 | 50.91 | 33.40 | 63.70 | 4.30 | - | 9 | 7.40 | - |
| 2025-05-16 01:45 am | 6.9 | 78.98 | 51.15 | 33.60 | 69.50 | 4.70 | - | 11 | 7.50 | - |
| 2025-05-16 01:30 am | 7.2 | 78.80 | 51.45 | 33.80 | 73.70 | 4.90 | - | 10 | 7.50 | - |
| 2025-05-16 01:15 am | 7.2 | 78.62 | 51.78 | 34.00 | 77.70 | 5.20 | - | 10 | 7.60 | - |
| 2025-05-16 01:00 am | 7.5 | 78.26 | 52.18 | 34.30 | 83.40 | 5.60 | - | 9 | 7.70 | - |
| 2025-05-16 12:45 am | 7.9 | 77.90 | 52.54 | 34.60 | 87.90 | 5.90 | - | 9 | 7.70 | - |
| 2025-05-16 12:30 am | 7.9 | 77.36 | 52.94 | 34.90 | 91.80 | 6.20 | - | 10 | 7.80 | - |
| 2025-05-16 12:15 am | 7.9 | 77.18 | 53.02 | 35.00 | 93.80 | 6.30 | - | 23 | 7.80 | - |
| 2025-05-16 12:00 am | 8.2 | 76.64 | 53.27 | 35.20 | 93.20 | 6.30 | - | 8 | 7.80 | - |
| 2025-05-15 11:45 pm | 8.2 | 76.82 | 53.26 | 35.20 | 91.70 | 6.20 | - | 8 | 7.80 | - |
| 2025-05-15 11:30 pm | 8.2 | 76.82 | 53.26 | 35.20 | 94.90 | 6.40 | - | 9 | 7.80 | - |
| 2025-05-15 11:15 pm | 8.2 | 77.00 | 53.23 | 35.10 | 97.40 | 6.60 | - | 12 | 7.80 | - |
| 2025-05-15 11:00 pm | 7.9 | 77.36 | 53.18 | 35.10 | 99.10 | 6.70 | - | 15 | 7.80 | - |
| 2025-05-15 10:45 pm | 7.9 | 77.72 | 53.06 | 35.00 | 99.70 | 6.70 | - | 14 | 7.80 | - |
| 2025-05-15 10:30 pm | 7.9 | 78.26 | 52.79 | 34.80 | 99.40 | 6.70 | - | 16 | 7.80 | - |
| 2025-05-15 10:15 pm | 7.5 | 78.80 | 52.07 | 34.20 | 96.00 | 6.40 | - | 15 | 7.70 | - |
| 2025-05-15 10:00 pm | 7.5 | 79.34 | 51.27 | 33.60 | 92.50 | 6.20 | - | 13 | 7.60 | - |
| 2025-05-15 09:45 pm | 7.2 | 79.70 | 50.83 | 33.30 | 90.60 | 6.10 | - | 16 | 7.50 | - |
| 2025-05-15 09:30 pm | 7.2 | 80.24 | 50.59 | 33.10 | 87.00 | 5.80 | - | 11 | 7.50 | - |
| 2025-05-15 09:15 pm | 6.9 | 80.96 | 50.49 | 33.00 | 88.70 | 5.90 | - | 13 | 7.50 | - |
| 2025-05-15 09:00 pm | 6.9 | 81.50 | 50.34 | 32.90 | 90.30 | 5.90 | - | 14 | 7.50 | - |
| 2025-05-15 08:45 pm | 6.6 | 82.40 | 50.39 | 32.90 | 91.70 | 6.00 | - | 14 | 7.50 | - |
| 2025-05-15 08:30 pm | 6.6 | 83.12 | 50.45 | 33.00 | 92.40 | 6.00 | - | 16 | 7.50 | - |
| 2025-05-15 08:15 pm | 6.2 | 83.66 | 50.21 | 32.80 | 93.40 | 6.00 | - | 18 | 7.40 | - |
| 2025-05-15 08:00 pm | 5.9 | 84.02 | 49.88 | 32.50 | 93.50 | 6.00 | - | 13 | 7.40 | - |
| 2025-05-15 07:45 pm | 5.9 | 84.20 | 49.64 | 32.40 | 92.80 | 6.00 | - | 16 | 7.40 | - |
| 2025-05-15 07:30 pm | 5.6 | 84.38 | 49.38 | 32.20 | 93.20 | 6.00 | - | 16 | 7.40 | - |
| 2025-05-15 07:15 pm | 5.2 | 84.74 | 49.18 | 32.00 | 94.00 | 6.00 | - | 13 | 7.40 | - |
| 2025-05-15 07:00 pm | 5.2 | 85.10 | 49.01 | 31.90 | 95.20 | 6.10 | - | 16 | 7.40 | - |
| 2025-05-15 06:45 pm | 4.9 | 85.28 | 48.88 | 31.80 | 96.20 | 6.10 | - | 17 | 7.40 | - |
| 2025-05-15 06:30 pm | 4.6 | 85.64 | 48.68 | 31.60 | 95.60 | 6.10 | - | 15 | 7.40 | - |
| 2025-05-15 06:15 pm | 4.6 | 85.64 | 48.62 | 31.60 | 97.90 | 6.20 | - | 16 | 7.40 | - |
| 2025-05-15 06:00 pm | 4.3 | 86.18 | 48.48 | 31.50 | 98.50 | 6.30 | - | 17 | 7.40 | - |
| 2025-05-15 05:45 pm | 3.9 | 86.54 | 48.35 | 31.40 | 99.90 | 6.30 | - | 16 | 7.40 | - |
| 2025-05-15 05:30 pm | 3.9 | 86.72 | 48.28 | 31.30 | 93.50 | 5.90 | - | 13 | 7.30 | - |
| 2025-05-15 05:15 pm | 3.9 | 86.72 | 48.62 | 31.60 | 89.70 | 5.70 | - | 15 | 7.30 | - |
| 2025-05-15 05:00 pm | 3.9 | 86.90 | 48.59 | 31.60 | 93.40 | 5.90 | - | 17 | 7.30 | - |
Links which are specific to this station are listed below:
Real Time Data in tabular form for the last forty-five days.
Historical Data & Climatic Summaries for quality controlled data for prior months and years.
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