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 FMNS1 - Fort Johnson, ACE Basin Reserve, SC
Owned and maintained by National Estuarine Research Reserve System
Water Quality Station
32.753 N 79.899 W (32°45'12" N 79°53'56" 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): | 5.9 ft |
 Ocean Temperature (OTMP): | 77.90 °F |
| Conductivity (COND): | 43.49 mS/cm |
| Salinity (SAL): | 28.00 psu |
| Oxygen Saturation (O2PCT): | 86.2% |
| Oxygen Concentration (O2PPM): | 6.00 ppm |
| Turbidity (TURB): | 14 FTU |
| pH (PH): | 7.90 |
| TIME (EDT) |
DEPTH ft |
OTMP °F |
COND mS/cm |
SAL psu |
O2% % |
O2PPM ppm |
CLCON ug/l |
TURB FTU |
PH |
EH mv |
|---|---|---|---|---|---|---|---|---|---|---|
| 2025-05-19 03:00 pm | 5.9 | 77.90 | 43.79 | 28.20 | 86.30 | 6.00 | - | 14 | 7.90 | - |
| 2025-05-19 02:45 pm | 6.2 | 77.72 | 43.29 | 27.90 | 79.90 | 5.60 | - | 14 | 7.80 | - |
| 2025-05-19 02:30 pm | 6.2 | 77.54 | 44.50 | 28.70 | 77.70 | 5.40 | - | 13 | 7.80 | - |
| 2025-05-19 02:15 pm | 6.2 | 77.90 | 41.75 | 26.80 | 80.60 | 5.70 | - | 9 | 7.80 | - |
| 2025-05-19 02:00 pm | 6.6 | 77.72 | 43.56 | 28.10 | 77.80 | 5.40 | - | 13 | 7.80 | - |
| 2025-05-19 01:45 pm | 6.6 | 77.90 | 42.51 | 27.30 | 81.10 | 5.70 | - | 28 | 7.80 | - |
| 2025-05-19 01:30 pm | 6.6 | 78.80 | 39.16 | 24.90 | 97.70 | 6.90 | - | 31 | 7.90 | - |
| 2025-05-19 01:15 pm | 6.6 | 77.36 | 47.03 | 30.60 | 77.40 | 5.40 | - | 13 | 7.90 | - |
| 2025-05-19 01:00 pm | 6.6 | 77.36 | 47.07 | 30.60 | 76.60 | 5.30 | - | 18 | 7.90 | - |
| 2025-05-19 12:45 pm | 6.2 | 77.54 | 45.15 | 29.20 | 69.10 | 4.80 | - | 10 | 7.80 | - |
| 2025-05-19 12:30 pm | 6.2 | 77.72 | 40.91 | 26.20 | 77.50 | 5.50 | - | 7 | 7.80 | - |
| 2025-05-19 12:15 pm | 6.2 | 77.54 | 42.59 | 27.40 | 71.30 | 5.00 | - | 9 | 7.80 | - |
| 2025-05-19 12:00 pm | 6.2 | 77.72 | 39.47 | 25.10 | 77.60 | 5.50 | - | 7 | 7.80 | - |
| 2025-05-19 11:45 am | 5.9 | 77.72 | 39.02 | 24.80 | 69.40 | 5.00 | - | 8 | 7.70 | - |
| 2025-05-19 11:30 am | 5.6 | 77.90 | 35.85 | 22.60 | 81.80 | 5.90 | - | 8 | 7.80 | - |
| 2025-05-19 11:15 am | 5.6 | 77.72 | 35.95 | 22.70 | 77.30 | 5.60 | - | 11 | 7.70 | - |
| 2025-05-19 11:00 am | 5.2 | 77.72 | 35.53 | 22.40 | 80.40 | 5.80 | - | 7 | 7.80 | - |
| 2025-05-19 10:45 am | 4.9 | 77.90 | 35.44 | 22.30 | 82.50 | 6.00 | - | 6 | 7.80 | - |
| 2025-05-19 10:30 am | 4.6 | 78.08 | 35.17 | 22.10 | 89.00 | 6.40 | - | 3 | 7.80 | - |
| 2025-05-19 10:15 am | 4.6 | 77.54 | 35.47 | 22.30 | 81.40 | 5.90 | - | 8 | 7.80 | - |
| 2025-05-19 10:00 am | 4.3 | 77.54 | 35.48 | 22.30 | 84.50 | 6.10 | - | 7 | 7.80 | - |
| 2025-05-19 09:45 am | 3.9 | 77.36 | 35.65 | 22.50 | 82.20 | 6.00 | - | 15 | 7.80 | - |
| 2025-05-19 09:30 am | 3.6 | 77.54 | 35.15 | 22.10 | 86.40 | 6.30 | - | 4 | 7.80 | - |
| 2025-05-19 09:15 am | 3.3 | 77.54 | 35.13 | 22.10 | 86.60 | 6.30 | - | 52 | 7.80 | - |
| 2025-05-19 09:00 am | 3.3 | 77.36 | 35.12 | 22.10 | 85.80 | 6.20 | - | 4 | 7.80 | - |
| 2025-05-19 08:45 am | 3.3 | 77.36 | 35.07 | 22.10 | 85.30 | 6.20 | - | 3 | 7.80 | - |
| 2025-05-19 08:30 am | 3.0 | 77.54 | 36.67 | 23.20 | 83.10 | 6.00 | - | 5 | 7.80 | - |
| 2025-05-19 08:15 am | 2.6 | 77.54 | 37.54 | 23.80 | 80.50 | 5.80 | - | 7 | 7.70 | - |
| 2025-05-19 08:00 am | 2.6 | 77.36 | 37.35 | 23.70 | 80.00 | 5.80 | - | 12 | 7.80 | - |
| 2025-05-19 07:45 am | 2.6 | 77.36 | 36.96 | 23.40 | 82.20 | 5.90 | - | 11 | 7.80 | - |
| 2025-05-19 07:30 am | 2.6 | 77.18 | 36.45 | 23.00 | 85.00 | 6.20 | - | 4 | 7.80 | - |
| 2025-05-19 07:15 am | 2.6 | 77.18 | 36.02 | 22.70 | 84.20 | 6.10 | - | 3 | 7.80 | - |
| 2025-05-19 07:00 am | 2.6 | 77.36 | 37.41 | 23.70 | 83.20 | 6.00 | - | 7 | 7.80 | - |
| 2025-05-19 06:45 am | 2.6 | 77.18 | 37.03 | 23.40 | 85.40 | 6.20 | - | 4 | 7.80 | - |
| 2025-05-19 06:30 am | 2.6 | 77.36 | 39.08 | 24.90 | 80.70 | 5.80 | - | 20 | 7.80 | - |
| 2025-05-19 06:15 am | 3.0 | 77.36 | 38.87 | 24.70 | 83.50 | 6.00 | - | 24 | 7.80 | - |
| 2025-05-19 06:00 am | 3.0 | 77.54 | 39.19 | 24.90 | 82.30 | 5.90 | - | 8 | 7.80 | - |
| 2025-05-19 05:45 am | 3.3 | 77.72 | 40.04 | 25.50 | 81.00 | 5.80 | - | 10 | 7.80 | - |
| 2025-05-19 05:30 am | 3.6 | 77.36 | 38.38 | 24.40 | 84.80 | 6.10 | - | 6 | 7.80 | - |
| 2025-05-19 05:15 am | 3.6 | 77.36 | 37.77 | 23.90 | 86.70 | 6.20 | - | 5 | 7.80 | - |
| 2025-05-19 05:00 am | 3.9 | 77.18 | 36.83 | 23.30 | 88.80 | 6.40 | - | 4 | 7.80 | - |
| 2025-05-19 04:45 am | 4.3 | 77.36 | 39.05 | 24.90 | 86.10 | 6.20 | - | 10 | 7.80 | - |
| 2025-05-19 04:30 am | 4.6 | 77.36 | 38.51 | 24.50 | 88.00 | 6.30 | - | 10 | 7.80 | - |
| 2025-05-19 04:15 am | 4.9 | 77.36 | 37.91 | 24.10 | 91.10 | 6.60 | - | 7 | 7.80 | - |
| 2025-05-19 04:00 am | 5.2 | 77.36 | 38.60 | 24.50 | 90.90 | 6.50 | - | 5 | 7.90 | - |
| 2025-05-19 03:45 am | 5.6 | 77.54 | 38.51 | 24.50 | 89.40 | 6.40 | - | 4 | 7.80 | - |
| 2025-05-19 03:30 am | 5.9 | 77.54 | 38.40 | 24.40 | 90.90 | 6.50 | - | 4 | 7.90 | - |
| 2025-05-19 03:15 am | 5.9 | 77.90 | 39.11 | 24.90 | 86.20 | 6.10 | - | 4 | 7.80 | - |
| 2025-05-19 03:00 am | 6.2 | 78.08 | 40.50 | 25.90 | 88.90 | 6.30 | - | 4 | 7.90 | - |
| 2025-05-19 02:45 am | 6.2 | 77.90 | 44.06 | 28.40 | 85.30 | 6.00 | - | 8 | 7.90 | - |
| 2025-05-19 02:30 am | 6.6 | 77.90 | 43.48 | 28.00 | 84.20 | 5.90 | - | 8 | 7.90 | - |
| 2025-05-19 02:15 am | 6.6 | 77.90 | 44.07 | 28.40 | 80.60 | 5.60 | - | 8 | 7.80 | - |
| 2025-05-19 02:00 am | 6.9 | 77.72 | 45.37 | 29.40 | 75.00 | 5.20 | - | 12 | 7.80 | - |
| 2025-05-19 01:45 am | 6.9 | 77.72 | 43.74 | 28.20 | 77.60 | 5.40 | - | 7 | 7.80 | - |
| 2025-05-19 01:30 am | 6.9 | 77.54 | 45.74 | 29.60 | 71.70 | 5.00 | - | 8 | 7.80 | - |
| 2025-05-19 01:15 am | 7.2 | 77.54 | 45.53 | 29.50 | 73.20 | 5.10 | - | 8 | 7.80 | - |
| 2025-05-19 01:00 am | 7.2 | 77.72 | 45.77 | 29.60 | 77.60 | 5.40 | - | 8 | 7.80 | - |
| 2025-05-19 12:45 am | 7.2 | 77.54 | 45.09 | 29.20 | 71.00 | 4.90 | - | 8 | 7.80 | - |
| 2025-05-19 12:30 am | 6.9 | 77.54 | 44.97 | 29.10 | 71.80 | 5.00 | - | 10 | 7.80 | - |
| 2025-05-19 12:15 am | 6.9 | 77.72 | 43.74 | 28.20 | 68.50 | 4.80 | - | 7 | 7.70 | - |
| 2025-05-19 12:00 am | 6.9 | 78.26 | 40.50 | 25.90 | 82.30 | 5.80 | - | 5 | 7.80 | - |
| 2025-05-18 11:45 pm | 6.6 | 78.26 | 40.12 | 25.60 | 73.00 | 5.20 | - | 5 | 7.70 | - |
| 2025-05-18 11:30 pm | 6.6 | 78.26 | 39.79 | 25.40 | 79.30 | 5.60 | - | 6 | 7.80 | - |
| 2025-05-18 11:15 pm | 6.2 | 78.44 | 38.12 | 24.20 | 76.60 | 5.40 | - | 5 | 7.70 | - |
| 2025-05-18 11:00 pm | 6.2 | 78.62 | 36.42 | 23.00 | 79.20 | 5.70 | - | 6 | 7.70 | - |
| 2025-05-18 10:45 pm | 5.9 | 78.62 | 36.19 | 22.80 | 82.20 | 5.90 | - | 4 | 7.70 | - |
| 2025-05-18 10:30 pm | 5.6 | 78.44 | 36.13 | 22.80 | 82.20 | 5.90 | - | 4 | 7.70 | - |
| 2025-05-18 10:15 pm | 5.6 | 78.44 | 36.05 | 22.70 | 84.20 | 6.00 | - | 4 | 7.80 | - |
| 2025-05-18 10:00 pm | 5.2 | 78.44 | 36.04 | 22.70 | 88.40 | 6.30 | - | 5 | 7.80 | - |
| 2025-05-18 09:45 pm | 4.9 | 78.44 | 36.18 | 22.80 | 90.20 | 6.50 | - | 4 | 7.80 | - |
| 2025-05-18 09:30 pm | 4.6 | 78.62 | 36.67 | 23.20 | 89.30 | 6.40 | - | 6 | 7.80 | - |
| 2025-05-18 09:15 pm | 4.6 | 78.62 | 36.37 | 23.00 | 92.40 | 6.60 | - | 6 | 7.80 | - |
| 2025-05-18 09:00 pm | 4.3 | 78.80 | 36.72 | 23.20 | 90.70 | 6.50 | - | 6 | 7.80 | - |
| 2025-05-18 08:45 pm | 3.9 | 78.80 | 36.61 | 23.10 | 95.30 | 6.80 | - | 5 | 7.80 | - |
| 2025-05-18 08:30 pm | 3.9 | 78.98 | 36.68 | 23.20 | 95.10 | 6.80 | - | 6 | 7.80 | - |
| 2025-05-18 08:15 pm | 3.6 | 79.16 | 36.78 | 23.20 | 94.40 | 6.70 | - | 7 | 7.80 | - |
| 2025-05-18 08:00 pm | 3.3 | 79.16 | 36.64 | 23.10 | 94.70 | 6.70 | - | 6 | 7.80 | - |
| 2025-05-18 07:45 pm | 3.3 | 78.98 | 36.53 | 23.10 | 93.30 | 6.60 | - | 5 | 7.80 | - |
| 2025-05-18 07:30 pm | 3.0 | 78.98 | 36.50 | 23.00 | 92.70 | 6.60 | - | 5 | 7.80 | - |
| 2025-05-18 07:15 pm | 2.6 | 79.16 | 36.62 | 23.10 | 93.90 | 6.70 | - | 5 | 7.80 | - |
| 2025-05-18 07:00 pm | 2.6 | 79.16 | 36.51 | 23.00 | 95.90 | 6.80 | - | 7 | 7.80 | - |
| 2025-05-18 06:45 pm | 2.6 | 79.16 | 36.49 | 23.00 | 99.10 | 7.00 | - | 6 | 7.80 | - |
| 2025-05-18 06:30 pm | 2.6 | 78.98 | 36.36 | 22.90 | 98.80 | 7.00 | - | 5 | 7.80 | - |
| 2025-05-18 06:15 pm | 2.6 | 79.34 | 37.10 | 23.50 | 95.60 | 6.80 | - | 8 | 7.80 | - |
| 2025-05-18 06:00 pm | 2.6 | 79.16 | 37.43 | 23.70 | 92.10 | 6.50 | - | 7 | 7.80 | - |
| 2025-05-18 05:45 pm | 2.6 | 79.34 | 37.46 | 23.70 | 94.50 | 6.70 | - | 9 | 7.80 | - |
| 2025-05-18 05:30 pm | 2.6 | 79.34 | 37.35 | 23.60 | 98.10 | 6.90 | - | 11 | 7.80 | - |
| 2025-05-18 05:15 pm | 2.6 | 79.52 | 36.17 | 22.80 | 102.20 | 7.20 | - | 7 | 7.90 | - |
| 2025-05-18 05:00 pm | 3.0 | 79.34 | 35.72 | 22.50 | 102.70 | 7.30 | - | 6 | 7.90 | - |
| 2025-05-18 04:45 pm | 3.0 | 79.34 | 35.57 | 22.40 | 103.60 | 7.40 | - | 11 | 7.90 | - |
| 2025-05-18 04:30 pm | 3.3 | 78.98 | 38.23 | 24.30 | 97.80 | 6.90 | - | 16 | 7.90 | - |
| 2025-05-18 04:15 pm | 3.6 | 78.80 | 38.48 | 24.40 | 95.80 | 6.80 | - | 19 | 7.90 | - |
| 2025-05-18 04:00 pm | 3.9 | 78.80 | 38.16 | 24.20 | 98.70 | 7.00 | - | 22 | 7.90 | - |
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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