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): | 3.3 ft |
 Ocean Temperature (OTMP): | 55.94 °F |
| Conductivity (COND): | 34.95 mS/cm |
| Salinity (SAL): | 22.00 psu |
| Oxygen Saturation (O2PCT): | 95.9% |
| Oxygen Concentration (O2PPM): | 8.80 ppm |
| Turbidity (TURB): | 4 FTU |
| pH (PH): | 8.00 |
| TIME (EST) |
DEPTH ft |
OTMP °F |
COND mS/cm |
SAL psu |
O2% % |
O2PPM ppm |
CLCON ug/l |
TURB FTU |
PH |
EH mV |
|---|---|---|---|---|---|---|---|---|---|---|
| 2026-01-09 05:00 am | 3.6 | 55.94 | 34.46 | 21.70 | 96.30 | 8.80 | - | 3 | 8.00 | - |
| 2026-01-09 04:45 am | 3.9 | 55.94 | 34.95 | 22.00 | 96.20 | 8.80 | - | 4 | 8.00 | - |
| 2026-01-09 04:30 am | 3.9 | 55.94 | 34.43 | 21.70 | 96.10 | 8.80 | - | 4 | 8.00 | - |
| 2026-01-09 04:15 am | 4.3 | 55.94 | 34.64 | 21.80 | 96.50 | 8.80 | - | 5 | 8.10 | - |
| 2026-01-09 04:00 am | 4.6 | 55.94 | 36.20 | 22.90 | 96.60 | 8.80 | - | 6 | 8.10 | - |
| 2026-01-09 03:45 am | 4.9 | 56.12 | 37.64 | 23.90 | 96.70 | 8.70 | - | 8 | 8.10 | - |
| 2026-01-09 03:30 am | 5.2 | 56.12 | 37.15 | 23.50 | 97.40 | 8.80 | - | 8 | 8.10 | - |
| 2026-01-09 03:15 am | 5.2 | 55.94 | 36.85 | 23.30 | 97.80 | 8.90 | - | 6 | 8.10 | - |
| 2026-01-09 03:00 am | 5.6 | 55.76 | 36.43 | 23.00 | 97.70 | 8.90 | - | 4 | 8.10 | - |
| 2026-01-09 02:45 am | 5.9 | 56.12 | 36.58 | 23.20 | 97.70 | 8.80 | - | 4 | 8.10 | - |
| 2026-01-09 02:30 am | 6.2 | 56.30 | 38.13 | 24.20 | 98.00 | 8.80 | - | 4 | 8.10 | - |
| 2026-01-09 02:15 am | 6.6 | 56.48 | 42.04 | 27.00 | 97.50 | 8.60 | - | 4 | 8.10 | - |
| 2026-01-09 02:00 am | 6.6 | 56.30 | 41.15 | 26.40 | 96.50 | 8.50 | - | 6 | 8.10 | - |
| 2026-01-09 01:45 am | 6.9 | 56.30 | 42.68 | 27.40 | 96.10 | 8.40 | - | 7 | 8.10 | - |
| 2026-01-09 01:30 am | 6.9 | 56.48 | 43.40 | 28.00 | 97.60 | 8.50 | - | 5 | 8.10 | - |
| 2026-01-09 01:15 am | 7.2 | 56.30 | 37.67 | 23.90 | 98.10 | 8.80 | - | 7 | 8.10 | - |
| 2026-01-09 01:00 am | 7.2 | 56.30 | 45.65 | 29.60 | 96.70 | 8.40 | - | 9 | 8.10 | - |
| 2026-01-09 12:45 am | 7.2 | 56.48 | 46.27 | 30.00 | 97.30 | 8.40 | - | 9 | 8.10 | - |
| 2026-01-09 12:30 am | 7.2 | 56.48 | 46.35 | 30.10 | 96.60 | 8.30 | - | 11 | 8.10 | - |
| 2026-01-09 12:15 am | 7.5 | 56.48 | 46.52 | 30.20 | 96.80 | 8.40 | - | 7 | 8.10 | - |
| 2026-01-09 12:00 am | 7.5 | 56.30 | 46.13 | 29.90 | 98.00 | 8.50 | - | 8 | 8.10 | - |
| 2026-01-08 11:45 pm | 7.5 | 56.48 | 46.19 | 30.00 | 97.90 | 8.50 | - | 8 | 8.10 | - |
| 2026-01-08 11:30 pm | 7.2 | 56.30 | 45.30 | 29.30 | 95.50 | 8.30 | - | 6 | 8.10 | - |
| 2026-01-08 11:15 pm | 7.2 | 56.30 | 45.27 | 29.30 | 96.10 | 8.40 | - | 8 | 8.10 | - |
| 2026-01-08 11:00 pm | 7.2 | 56.30 | 44.97 | 29.10 | 94.60 | 8.20 | - | 7 | 8.10 | - |
| 2026-01-08 10:45 pm | 6.9 | 56.30 | 45.07 | 29.20 | 94.50 | 8.20 | - | 7 | 8.10 | - |
| 2026-01-08 10:30 pm | 6.9 | 56.30 | 44.78 | 28.90 | 95.40 | 8.30 | - | 8 | 8.10 | - |
| 2026-01-08 10:15 pm | 6.6 | 56.30 | 43.76 | 28.20 | 94.70 | 8.30 | - | 8 | 8.10 | - |
| 2026-01-08 10:00 pm | 6.6 | 56.30 | 42.64 | 27.40 | 95.30 | 8.40 | - | 8 | 8.10 | - |
| 2026-01-08 09:45 pm | 6.2 | 56.48 | 37.52 | 23.80 | 96.30 | 8.60 | - | 6 | 8.00 | - |
| 2026-01-08 09:30 pm | 5.9 | 56.48 | 37.55 | 23.80 | 95.70 | 8.60 | - | 7 | 8.00 | - |
| 2026-01-08 09:15 pm | 5.9 | 56.48 | 37.85 | 24.00 | 97.40 | 8.70 | - | 8 | 8.10 | - |
| 2026-01-08 09:00 pm | 5.6 | 56.48 | 37.07 | 23.50 | 96.60 | 8.70 | - | 10 | 8.00 | - |
| 2026-01-08 08:45 pm | 5.2 | 56.48 | 36.98 | 23.40 | 95.90 | 8.60 | - | 5 | 8.00 | - |
| 2026-01-08 08:30 pm | 4.9 | 56.48 | 36.96 | 23.40 | 96.40 | 8.70 | - | 5 | 8.00 | - |
| 2026-01-08 08:15 pm | 4.6 | 56.48 | 35.89 | 22.70 | 96.80 | 8.70 | - | 10 | 8.00 | - |
| 2026-01-08 08:00 pm | 4.3 | 56.48 | 35.84 | 22.60 | 97.10 | 8.80 | - | 10 | 8.00 | - |
| 2026-01-08 07:45 pm | 3.9 | 56.48 | 36.95 | 23.40 | 96.70 | 8.70 | - | 8 | 8.00 | - |
| 2026-01-08 07:30 pm | 3.6 | 56.48 | 35.21 | 22.20 | 96.10 | 8.70 | - | 11 | 8.00 | - |
| 2026-01-08 07:15 pm | 3.6 | 56.48 | 35.29 | 22.30 | 99.10 | 9.00 | - | 5 | 8.10 | - |
| 2026-01-08 07:00 pm | 3.3 | 56.30 | 35.03 | 22.10 | 98.20 | 8.90 | - | 4 | 8.00 | - |
| 2026-01-08 06:45 pm | 3.0 | 56.30 | 34.84 | 21.90 | 98.30 | 8.90 | - | 4 | 8.10 | - |
| 2026-01-08 06:30 pm | 3.0 | 56.30 | 34.86 | 22.00 | 99.00 | 9.00 | - | 4 | 8.10 | - |
| 2026-01-08 06:15 pm | 2.6 | 56.48 | 35.05 | 22.10 | 98.70 | 9.00 | - | 9 | 8.10 | - |
| 2026-01-08 06:00 pm | 2.6 | 56.30 | 35.23 | 22.20 | 98.60 | 8.90 | - | 4 | 8.10 | - |
| 2026-01-08 05:45 pm | 2.6 | 56.66 | 36.17 | 22.90 | 100.00 | 9.00 | - | 5 | 8.10 | - |
| 2026-01-08 05:30 pm | 2.6 | 56.48 | 35.81 | 22.60 | 99.70 | 9.00 | - | 4 | 8.10 | - |
| 2026-01-08 05:15 pm | 2.6 | 56.84 | 36.06 | 22.80 | 101.40 | 9.10 | - | 5 | 8.10 | - |
| 2026-01-08 05:00 pm | 2.6 | 56.84 | 37.31 | 23.70 | 101.60 | 9.10 | - | 7 | 8.10 | - |
| 2026-01-08 04:45 pm | 2.6 | 56.84 | 37.53 | 23.80 | 101.70 | 9.10 | - | 6 | 8.10 | - |
| 2026-01-08 04:30 pm | 3.0 | 57.02 | 37.19 | 23.60 | 103.10 | 9.20 | - | 4 | 8.10 | - |
| 2026-01-08 04:15 pm | 3.0 | 57.02 | 37.67 | 23.90 | 103.80 | 9.20 | - | 6 | 8.10 | - |
| 2026-01-08 04:00 pm | 3.3 | 57.02 | 36.75 | 23.30 | 103.00 | 9.20 | - | 6 | 8.10 | - |
| 2026-01-08 03:45 pm | 3.6 | 57.02 | 34.95 | 22.00 | 102.60 | 9.20 | - | 5 | 8.10 | - |
| 2026-01-08 03:30 pm | 3.9 | 57.20 | 34.80 | 21.90 | 102.40 | 9.20 | - | 4 | 8.10 | - |
| 2026-01-08 03:15 pm | 4.3 | 57.38 | 37.59 | 23.90 | 104.00 | 9.20 | - | 13 | 8.10 | - |
| 2026-01-08 03:00 pm | 4.6 | 57.02 | 40.42 | 25.90 | 104.40 | 9.20 | - | 42 | 8.10 | - |
| 2026-01-08 02:45 pm | 4.9 | 57.92 | 38.80 | 24.70 | 106.00 | 9.30 | - | 7 | 8.10 | - |
| 2026-01-08 02:30 pm | 5.2 | 57.56 | 39.27 | 25.10 | 105.60 | 9.30 | - | 6 | 8.10 | - |
| 2026-01-08 02:15 pm | 5.6 | 57.56 | 39.40 | 25.10 | 103.40 | 9.10 | - | 4 | 8.10 | - |
| 2026-01-08 02:00 pm | 5.9 | 57.74 | 38.19 | 24.30 | 103.40 | 9.10 | - | 4 | 8.10 | - |
| 2026-01-08 01:45 pm | 6.2 | 56.84 | 42.37 | 27.20 | 106.30 | 9.30 | - | 6 | 8.10 | - |
| 2026-01-08 01:30 pm | 6.6 | 56.66 | 42.78 | 27.50 | 102.70 | 9.00 | - | 7 | 8.10 | - |
| 2026-01-08 01:15 pm | 6.9 | 57.02 | 40.09 | 25.60 | 102.70 | 9.10 | - | 5 | 8.10 | - |
| 2026-01-08 01:00 pm | 6.9 | 56.30 | 46.38 | 30.10 | 99.40 | 8.60 | - | 9 | 8.10 | - |
| 2026-01-08 12:45 pm | 7.2 | 56.30 | 45.27 | 29.30 | 99.30 | 8.60 | - | 10 | 8.10 | - |
| 2026-01-08 12:30 pm | 7.2 | 56.12 | 47.09 | 30.60 | 95.70 | 8.30 | - | 25 | 8.10 | - |
| 2026-01-08 12:15 pm | 7.5 | 56.12 | 46.66 | 30.30 | 96.40 | 8.30 | - | 9 | 8.10 | - |
| 2026-01-08 12:00 pm | 7.5 | 56.12 | 46.71 | 30.30 | 95.20 | 8.20 | - | 8 | 8.10 | - |
| 2026-01-08 11:45 am | 7.5 | 56.12 | 47.35 | 30.80 | 95.60 | 8.30 | - | 16 | 8.10 | - |
| 2026-01-08 11:30 am | 7.5 | 56.12 | 46.40 | 30.10 | 95.30 | 8.30 | - | 11 | 8.10 | - |
| 2026-01-08 11:15 am | 7.5 | 56.12 | 46.28 | 30.00 | 96.00 | 8.30 | - | 11 | 8.10 | - |
| 2026-01-08 11:00 am | 7.5 | 56.12 | 46.24 | 30.00 | 96.30 | 8.40 | - | 14 | 8.10 | - |
| 2026-01-08 10:45 am | 7.5 | 56.12 | 45.98 | 29.80 | 95.20 | 8.30 | - | 16 | 8.10 | - |
| 2026-01-08 10:30 am | 7.2 | 56.12 | 45.59 | 29.50 | 95.40 | 8.30 | - | 11 | 8.10 | - |
| 2026-01-08 10:15 am | 7.2 | 56.12 | 44.64 | 28.80 | 95.50 | 8.40 | - | 11 | 8.10 | - |
| 2026-01-08 10:00 am | 6.9 | 55.94 | 43.96 | 28.40 | 94.40 | 8.30 | - | 10 | 8.10 | - |
| 2026-01-08 09:45 am | 6.9 | 56.12 | 44.39 | 28.70 | 94.30 | 8.30 | - | 12 | 8.10 | - |
| 2026-01-08 09:30 am | 6.6 | 55.94 | 43.63 | 28.10 | 93.90 | 8.30 | - | 12 | 8.10 | - |
| 2026-01-08 09:15 am | 6.2 | 55.94 | 42.65 | 27.40 | 93.60 | 8.30 | - | 10 | 8.10 | - |
| 2026-01-08 09:00 am | 6.2 | 55.76 | 38.35 | 24.40 | 93.30 | 8.40 | - | 5 | 8.00 | - |
| 2026-01-08 08:45 am | 5.9 | 55.76 | 37.89 | 24.10 | 93.00 | 8.40 | - | 5 | 8.00 | - |
| 2026-01-08 08:30 am | 5.6 | 55.76 | 38.18 | 24.30 | 93.70 | 8.50 | - | 5 | 8.00 | - |
| 2026-01-08 08:15 am | 5.2 | 55.76 | 37.51 | 23.80 | 92.80 | 8.40 | - | 5 | 8.00 | - |
| 2026-01-08 08:00 am | 4.6 | 55.76 | 37.04 | 23.50 | 92.90 | 8.40 | - | 6 | 8.00 | - |
| 2026-01-08 07:45 am | 4.3 | 55.94 | 38.00 | 24.10 | 93.10 | 8.40 | - | 5 | 8.00 | - |
| 2026-01-08 07:30 am | 3.9 | 55.76 | 36.51 | 23.10 | 91.70 | 8.30 | - | 6 | 8.00 | - |
| 2026-01-08 07:15 am | 3.6 | 55.76 | 36.17 | 22.90 | 91.70 | 8.30 | - | 7 | 8.00 | - |
| 2026-01-08 07:00 am | 3.3 | 55.58 | 35.64 | 22.50 | 93.50 | 8.50 | - | 7 | 8.00 | - |
| 2026-01-08 06:45 am | 3.0 | 55.58 | 35.47 | 22.40 | 93.00 | 8.50 | - | 10 | 8.00 | - |
| 2026-01-08 06:30 am | 2.6 | 55.58 | 35.34 | 22.30 | 93.80 | 8.60 | - | 5 | 8.00 | - |
| 2026-01-08 06:15 am | 2.6 | 55.58 | 35.45 | 22.40 | 93.30 | 8.50 | - | 5 | 8.00 | - |
| 2026-01-08 06:00 am | 2.6 | 55.76 | 35.56 | 22.40 | 94.50 | 8.60 | - | 6 | 8.00 | - |
Historical data for station FMNS1 are available at the NERRS website.
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