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): | 7.2 ft |
 Ocean Temperature (OTMP): | 81.68 °F |
| Conductivity (COND): | 51.75 mS/cm |
| Salinity (SAL): | 34.00 psu |
| Oxygen Saturation (O2PCT): | 74.9% |
| Oxygen Concentration (O2PPM): | 4.90 ppm |
| Turbidity (TURB): | 27 FTU |
| pH (PH): | 8.00 |
| TIME (EDT) |
DEPTH ft |
OTMP °F |
COND mS/cm |
SAL psu |
O2% % |
O2PPM ppm |
CLCON ug/l |
TURB FTU |
PH |
EH mV |
|---|---|---|---|---|---|---|---|---|---|---|
| 2026-06-18 12:00 pm | 7.2 | 81.68 | 51.56 | 33.80 | 74.40 | 4.90 | - | 39 | 8.00 | - |
| 2026-06-18 11:45 am | 7.5 | 81.68 | 51.53 | 33.80 | 79.10 | 5.20 | - | 54 | 8.00 | - |
| 2026-06-18 11:30 am | 7.5 | 81.68 | 51.10 | 33.50 | 78.40 | 5.10 | - | 58 | 8.00 | - |
| 2026-06-18 11:15 am | 7.5 | 81.68 | 50.43 | 33.00 | 76.20 | 5.00 | - | 112 | 8.00 | - |
| 2026-06-18 11:00 am | 7.5 | 81.86 | 49.74 | 32.50 | 74.90 | 4.90 | - | 35 | 7.90 | - |
| 2026-06-18 10:45 am | 7.5 | 81.68 | 49.09 | 32.00 | 69.80 | 4.60 | - | 34 | 7.90 | - |
| 2026-06-18 10:30 am | 7.2 | 81.68 | 48.61 | 31.70 | 64.80 | 4.30 | - | 34 | 7.90 | - |
| 2026-06-18 10:15 am | 7.2 | 81.68 | 48.57 | 31.60 | 67.10 | 4.40 | - | 31 | 7.90 | - |
| 2026-06-18 10:00 am | 7.2 | 81.68 | 48.23 | 31.40 | 65.60 | 4.30 | - | 33 | 7.80 | - |
| 2026-06-18 09:45 am | 6.9 | 81.86 | 47.84 | 31.10 | 67.20 | 4.50 | - | 53 | 7.80 | - |
| 2026-06-18 09:30 am | 6.6 | 81.86 | 47.73 | 31.00 | 72.20 | 4.80 | - | 44 | 7.90 | - |
| 2026-06-18 09:15 am | 6.2 | 81.86 | 45.84 | 29.60 | 69.90 | 4.70 | - | 81 | 7.80 | - |
| 2026-06-18 09:00 am | 5.9 | 82.04 | 45.02 | 29.00 | 70.30 | 4.70 | - | 18 | 7.80 | - |
| 2026-06-18 08:45 am | 5.9 | 82.04 | 44.31 | 28.50 | 65.90 | 4.40 | - | 14 | 7.80 | - |
| 2026-06-18 08:30 am | 5.2 | 82.04 | 43.19 | 27.70 | 64.20 | 4.30 | - | 8 | 7.70 | - |
| 2026-06-18 08:15 am | 4.9 | 82.04 | 42.89 | 27.50 | 67.40 | 4.50 | - | 8 | 7.70 | - |
| 2026-06-18 08:00 am | 4.6 | 82.04 | 42.74 | 27.40 | 67.60 | 4.60 | - | 7 | 7.80 | - |
| 2026-06-18 07:45 am | 4.3 | 82.04 | 42.69 | 27.40 | 68.00 | 4.60 | - | 7 | 7.80 | - |
| 2026-06-18 07:30 am | 3.9 | 82.04 | 42.62 | 27.30 | 66.90 | 4.50 | - | 6 | 7.80 | - |
| 2026-06-18 07:15 am | 3.6 | 82.04 | 42.58 | 27.30 | 68.60 | 4.60 | - | 6 | 7.80 | - |
| 2026-06-18 07:00 am | 3.0 | 82.04 | 42.93 | 27.50 | 70.00 | 4.70 | - | 8 | 7.80 | - |
| 2026-06-18 06:45 am | 3.0 | 82.04 | 42.82 | 27.50 | 69.10 | 4.70 | - | 5 | 7.80 | - |
| 2026-06-18 06:30 am | 2.6 | 82.04 | 42.77 | 27.40 | 64.70 | 4.40 | - | 6 | 7.70 | - |
| 2026-06-18 06:15 am | 2.3 | 82.04 | 42.59 | 27.30 | 70.10 | 4.70 | - | 5 | 7.80 | - |
| 2026-06-18 06:00 am | 2.0 | 82.04 | 43.76 | 28.10 | 66.20 | 4.40 | - | 9 | 7.70 | - |
| 2026-06-18 05:45 am | 2.0 | 82.04 | 43.78 | 28.20 | 67.00 | 4.50 | - | 9 | 7.70 | - |
| 2026-06-18 05:30 am | 2.0 | 82.04 | 43.78 | 28.20 | 67.80 | 4.60 | - | 8 | 7.70 | - |
| 2026-06-18 05:15 am | 2.0 | 82.22 | 43.42 | 27.90 | 69.20 | 4.70 | - | 9 | 7.70 | - |
| 2026-06-18 05:00 am | 2.0 | 82.04 | 43.80 | 28.20 | 68.70 | 4.60 | - | 9 | 7.70 | - |
| 2026-06-18 04:45 am | 2.3 | 82.22 | 43.77 | 28.10 | 70.80 | 4.80 | - | 11 | 7.70 | - |
| 2026-06-18 04:30 am | 2.6 | 82.04 | 44.23 | 28.50 | 71.20 | 4.80 | - | 10 | 7.80 | - |
| 2026-06-18 04:15 am | 2.6 | 82.04 | 44.48 | 28.70 | 72.10 | 4.80 | - | 10 | 7.80 | - |
| 2026-06-18 04:00 am | 3.0 | 82.04 | 44.55 | 28.70 | 72.40 | 4.80 | - | 10 | 7.80 | - |
| 2026-06-18 03:45 am | 3.3 | 82.04 | 45.10 | 29.10 | 74.60 | 5.00 | - | 10 | 7.80 | - |
| 2026-06-18 03:30 am | 3.6 | 82.04 | 45.84 | 29.60 | 75.60 | 5.00 | - | 11 | 7.90 | - |
| 2026-06-18 03:15 am | 3.9 | 81.86 | 46.80 | 30.30 | 75.90 | 5.00 | - | 12 | 7.90 | - |
| 2026-06-18 03:00 am | 4.3 | 81.86 | 47.18 | 30.60 | 77.00 | 5.10 | - | 16 | 7.90 | - |
| 2026-06-18 02:45 am | 4.6 | 81.86 | 47.45 | 30.80 | 77.90 | 5.20 | - | 17 | 7.90 | - |
| 2026-06-18 02:30 am | 4.9 | 81.86 | 47.34 | 30.70 | 80.00 | 5.30 | - | 15 | 7.90 | - |
| 2026-06-18 02:15 am | 5.6 | 81.68 | 46.90 | 30.40 | 81.50 | 5.40 | - | 10 | 7.90 | - |
| 2026-06-18 02:00 am | 5.9 | 81.68 | 47.56 | 30.90 | 81.50 | 5.40 | - | 20 | 7.90 | - |
| 2026-06-18 01:45 am | 6.2 | 81.68 | 49.48 | 32.30 | 82.70 | 5.50 | - | 12 | 8.00 | - |
| 2026-06-18 01:30 am | 6.6 | 81.68 | 50.45 | 33.00 | 83.80 | 5.50 | - | 15 | 8.00 | - |
| 2026-06-18 01:15 am | 6.9 | 81.68 | 51.13 | 33.50 | 83.50 | 5.50 | - | 12 | 8.00 | - |
| 2026-06-18 01:00 am | 7.2 | 81.86 | 52.76 | 34.70 | 82.60 | 5.40 | - | 15 | 8.00 | - |
| 2026-06-18 12:45 am | 7.5 | 81.86 | 53.05 | 34.90 | 86.10 | 5.60 | - | 22 | 8.10 | - |
| 2026-06-18 12:30 am | 7.9 | 81.86 | 53.27 | 35.10 | 89.60 | 5.80 | - | 19 | 8.10 | - |
| 2026-06-18 12:15 am | 7.9 | 81.86 | 53.36 | 35.20 | 91.30 | 5.90 | - | 9 | 8.10 | - |
| 2026-06-18 12:00 am | 8.2 | 81.86 | 53.56 | 35.30 | 91.50 | 5.90 | - | 10 | 8.10 | - |
| 2026-06-17 11:45 pm | 8.5 | 81.86 | 53.51 | 35.30 | 92.00 | 6.00 | - | 10 | 8.10 | - |
| 2026-06-17 11:30 pm | 8.5 | 81.86 | 53.53 | 35.30 | 89.80 | 5.80 | - | 20 | 8.10 | - |
| 2026-06-17 11:15 pm | 8.5 | 82.04 | 52.52 | 34.50 | 86.10 | 5.60 | - | 13 | 8.00 | - |
| 2026-06-17 11:00 pm | 8.5 | 82.04 | 53.03 | 34.90 | 84.10 | 5.40 | - | 30 | 8.00 | - |
| 2026-06-17 10:45 pm | 8.5 | 82.04 | 52.84 | 34.80 | 85.70 | 5.60 | - | 47 | 8.00 | - |
| 2026-06-17 10:30 pm | 8.5 | 82.04 | 52.40 | 34.40 | 85.90 | 5.60 | - | 59 | 8.00 | - |
| 2026-06-17 10:15 pm | 8.2 | 82.22 | 51.94 | 34.10 | 86.20 | 5.60 | - | 47 | 8.00 | - |
| 2026-06-17 10:00 pm | 8.2 | 82.22 | 51.55 | 33.80 | 87.30 | 5.70 | - | 49 | 8.00 | - |
| 2026-06-17 09:45 pm | 7.9 | 82.22 | 50.69 | 33.20 | 84.10 | 5.50 | - | 89 | 8.00 | - |
| 2026-06-17 09:30 pm | 7.9 | 82.22 | 49.41 | 32.20 | 83.30 | 5.50 | - | 49 | 8.00 | - |
| 2026-06-17 09:15 pm | 7.5 | 82.40 | 48.40 | 31.50 | 78.00 | 5.10 | - | 41 | 7.90 | - |
| 2026-06-17 09:00 pm | 7.2 | 82.40 | 47.91 | 31.10 | 75.70 | 5.00 | - | 26 | 7.90 | - |
| 2026-06-17 08:45 pm | 6.9 | 82.58 | 47.49 | 30.80 | 75.40 | 5.00 | - | 22 | 7.90 | - |
| 2026-06-17 08:30 pm | 6.6 | 82.58 | 47.42 | 30.80 | 76.30 | 5.00 | - | 23 | 7.90 | - |
| 2026-06-17 08:15 pm | 6.2 | 82.58 | 46.51 | 30.10 | 77.70 | 5.10 | - | 22 | 7.90 | - |
| 2026-06-17 08:00 pm | 5.9 | 82.76 | 45.64 | 29.50 | 78.40 | 5.20 | - | 44 | 7.80 | - |
| 2026-06-17 07:45 pm | 5.6 | 82.94 | 42.67 | 27.40 | 76.50 | 5.10 | - | 11 | 7.80 | - |
| 2026-06-17 07:30 pm | 5.2 | 82.94 | 42.40 | 27.20 | 72.60 | 4.90 | - | 11 | 7.80 | - |
| 2026-06-17 07:15 pm | 4.6 | 82.76 | 41.92 | 26.80 | 73.50 | 4.90 | - | 10 | 7.80 | - |
| 2026-06-17 07:00 pm | 3.9 | 82.76 | 41.66 | 26.60 | 77.50 | 5.20 | - | 9 | 7.80 | - |
| 2026-06-17 06:45 pm | 3.6 | 82.94 | 41.75 | 26.70 | 77.20 | 5.20 | - | 11 | 7.80 | - |
| 2026-06-17 06:30 pm | 3.3 | 82.94 | 41.80 | 26.70 | 77.40 | 5.20 | - | 15 | 7.80 | - |
| 2026-06-17 06:15 pm | 3.0 | 82.76 | 41.32 | 26.40 | 79.70 | 5.40 | - | 7 | 7.80 | - |
| 2026-06-17 06:00 pm | 2.3 | 82.94 | 41.28 | 26.40 | 84.20 | 5.70 | - | 5 | 7.90 | - |
| 2026-06-17 05:45 pm | 2.0 | 82.94 | 41.45 | 26.50 | 78.40 | 5.30 | - | 10 | 7.80 | - |
| 2026-06-17 05:30 pm | 2.0 | 82.76 | 41.21 | 26.30 | 77.20 | 5.20 | - | 23 | 7.80 | - |
| 2026-06-17 05:15 pm | 1.6 | 82.94 | 41.24 | 26.30 | 80.80 | 5.40 | - | 7 | 7.80 | - |
| 2026-06-17 05:00 pm | 1.3 | 82.94 | 40.73 | 26.00 | 81.10 | 5.50 | - | 7 | 7.80 | - |
| 2026-06-17 04:45 pm | 1.3 | 83.30 | 43.51 | 27.90 | 79.30 | 5.30 | - | 19 | 7.70 | - |
| 2026-06-17 04:30 pm | 1.3 | 83.30 | 43.56 | 28.00 | 81.40 | 5.40 | - | 17 | 7.80 | - |
| 2026-06-17 04:15 pm | 1.6 | 83.12 | 43.67 | 28.10 | 81.90 | 5.50 | - | 19 | 7.80 | - |
| 2026-06-17 04:00 pm | 1.6 | 83.12 | 43.62 | 28.00 | 82.20 | 5.50 | - | 17 | 7.80 | - |
| 2026-06-17 03:45 pm | 1.6 | 82.94 | 43.42 | 27.90 | 81.10 | 5.40 | - | 17 | 7.80 | - |
| 2026-06-17 03:30 pm | 2.0 | 82.94 | 43.93 | 28.20 | 79.20 | 5.30 | - | 19 | 7.80 | - |
| 2026-06-17 03:15 pm | 2.3 | 82.94 | 44.84 | 28.90 | 81.40 | 5.40 | - | 21 | 7.90 | - |
| 2026-06-17 03:00 pm | 2.3 | 82.94 | 44.74 | 28.80 | 81.70 | 5.40 | - | 17 | 7.90 | - |
| 2026-06-17 02:45 pm | 2.6 | 82.76 | 44.86 | 28.90 | 79.80 | 5.30 | - | 23 | 7.90 | - |
| 2026-06-17 02:30 pm | 3.0 | 82.76 | 44.82 | 28.90 | 81.90 | 5.40 | - | 26 | 7.90 | - |
| 2026-06-17 02:15 pm | 3.6 | 82.76 | 44.84 | 28.90 | 82.40 | 5.50 | - | 23 | 7.90 | - |
| 2026-06-17 02:00 pm | 3.9 | 82.76 | 45.11 | 29.10 | 83.40 | 5.50 | - | 21 | 7.90 | - |
| 2026-06-17 01:45 pm | 4.3 | 82.76 | 45.15 | 29.10 | 85.40 | 5.70 | - | 19 | 7.90 | - |
| 2026-06-17 01:30 pm | 4.6 | 82.76 | 45.30 | 29.20 | 85.50 | 5.70 | - | 16 | 7.90 | - |
| 2026-06-17 01:15 pm | 4.9 | 82.76 | 46.27 | 29.90 | 88.40 | 5.80 | - | 19 | 7.90 | - |
| 2026-06-17 01:00 pm | 5.2 | 82.40 | 47.28 | 30.70 | 88.40 | 5.80 | - | 16 | 8.00 | - |
Historical data for station FMNS1 are available at the NERRS website.
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