View the latest observations near East Pacific Post-Tropical Cyclone Rachel and East Pacific Hurricane Simon.
Station FMNS1 - Fort Johnson, ACE Basin Reserve, SC
Owned and maintained by National Estuarine Research Reserve System
NERRS Water Quality Station
32.753 N 79.899 W (32°45'12" N 79°53'56" W)
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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): | 5.6 ft |
 Ocean Temperature (OTMP): | 76.10 °F |
| Conductivity (COND): | 45.29 mS/cm |
| Salinity (SAL): | 29.30 psu |
| Oxygen Saturation (O2PCT): | 78.1% |
| Oxygen Concentration (O2PPM): | 5.50 ppm |
| Turbidity (TURB): | 15 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2026-10-11 12:00 am | 5.9 | 76.10 | 45.71 | 29.60 | 79.40 | 5.60 | - | 17 | 7.70 | - |
| 2026-10-10 11:45 pm | 6.2 | 75.92 | 46.14 | 29.90 | 79.80 | 5.60 | - | 20 | 7.80 | - |
| 2026-10-10 11:30 pm | 6.6 | 75.92 | 47.40 | 30.90 | 79.60 | 5.60 | - | 18 | 7.80 | - |
| 2026-10-10 11:15 pm | 6.9 | 75.74 | 48.16 | 31.40 | 80.20 | 5.60 | - | 51 | 7.80 | - |
| 2026-10-10 11:00 pm | 7.2 | 75.92 | 46.88 | 30.50 | 79.20 | 5.60 | - | 11 | 7.80 | - |
| 2026-10-10 10:45 pm | 7.5 | 75.92 | 46.81 | 30.40 | 78.30 | 5.50 | - | 8 | 7.80 | - |
| 2026-10-10 10:30 pm | 7.5 | 75.74 | 49.76 | 32.60 | 81.70 | 5.70 | - | 23 | 7.80 | - |
| 2026-10-10 10:15 pm | 7.9 | 75.56 | 52.47 | 34.60 | 88.50 | 6.10 | - | 12 | 7.90 | - |
| 2026-10-10 10:00 pm | 8.2 | 75.56 | 52.52 | 34.60 | 87.30 | 6.00 | - | 17 | 7.90 | - |
| 2026-10-10 09:45 pm | 8.5 | 75.56 | 52.30 | 34.50 | 88.30 | 6.10 | - | 14 | 7.90 | - |
| 2026-10-10 09:30 pm | 8.5 | 75.56 | 52.15 | 34.30 | 88.20 | 6.10 | - | 15 | 7.90 | - |
| 2026-10-10 09:15 pm | 8.5 | 75.56 | 51.83 | 34.10 | 88.40 | 6.10 | - | 19 | 7.90 | - |
| 2026-10-10 09:00 pm | 8.9 | 75.56 | 51.36 | 33.80 | 85.80 | 5.90 | - | 21 | 7.90 | - |
| 2026-10-10 08:45 pm | 8.9 | 75.56 | 50.94 | 33.50 | 82.20 | 5.70 | - | 18 | 7.80 | - |
| 2026-10-10 08:30 pm | 8.9 | 75.56 | 50.74 | 33.30 | 82.20 | 5.70 | - | 23 | 7.80 | - |
| 2026-10-10 08:15 pm | 8.9 | 75.56 | 50.52 | 33.10 | 82.90 | 5.80 | - | 24 | 7.80 | - |
| 2026-10-10 08:00 pm | 8.5 | 75.56 | 50.77 | 33.30 | 82.70 | 5.70 | - | 46 | 7.80 | - |
| 2026-10-10 07:45 pm | 8.5 | 75.56 | 50.64 | 33.20 | 83.90 | 5.80 | - | 47 | 7.80 | - |
| 2026-10-10 07:30 pm | 8.5 | 75.56 | 50.38 | 33.00 | 83.40 | 5.80 | - | 103 | 7.80 | - |
| 2026-10-10 07:15 pm | 8.2 | 75.56 | 49.48 | 32.40 | 79.90 | 5.60 | - | 126 | 7.80 | - |
| 2026-10-10 07:00 pm | 8.2 | 75.74 | 48.24 | 31.50 | 77.60 | 5.40 | - | 92 | 7.80 | - |
| 2026-10-10 06:45 pm | 7.9 | 75.92 | 46.65 | 30.30 | 75.70 | 5.30 | - | 57 | 7.80 | - |
| 2026-10-10 06:30 pm | 7.5 | 75.92 | 46.53 | 30.20 | 76.80 | 5.40 | - | 55 | 7.80 | - |
| 2026-10-10 06:15 pm | 7.2 | 75.92 | 45.96 | 29.80 | 74.40 | 5.30 | - | 21 | 7.70 | - |
| 2026-10-10 06:00 pm | 6.9 | 76.10 | 45.20 | 29.30 | 70.70 | 5.00 | - | 20 | 7.70 | - |
| 2026-10-10 05:45 pm | 6.6 | 76.10 | 44.06 | 28.40 | 71.10 | 5.00 | - | 13 | 7.70 | - |
| 2026-10-10 05:30 pm | 6.2 | 76.10 | 43.93 | 28.30 | 73.00 | 5.20 | - | 11 | 7.70 | - |
| 2026-10-10 05:15 pm | 5.9 | 76.10 | 43.63 | 28.10 | 70.30 | 5.00 | - | 13 | 7.70 | - |
| 2026-10-10 05:00 pm | 5.6 | 76.10 | 43.79 | 28.20 | 73.50 | 5.20 | - | 15 | 7.70 | - |
| 2026-10-10 04:45 pm | 5.2 | 76.28 | 42.71 | 27.50 | 67.00 | 4.80 | - | 13 | 7.60 | - |
| 2026-10-10 04:30 pm | 4.9 | 76.28 | 42.40 | 27.20 | 71.50 | 5.10 | - | 10 | 7.60 | - |
| 2026-10-10 04:15 pm | 4.6 | 76.28 | 42.54 | 27.30 | 70.40 | 5.00 | - | 15 | 7.60 | - |
| 2026-10-10 04:00 pm | 4.3 | 76.28 | 42.19 | 27.10 | 69.80 | 5.00 | - | 10 | 7.60 | - |
| 2026-10-10 03:45 pm | 3.9 | 76.28 | 42.18 | 27.10 | 71.60 | 5.10 | - | 11 | 7.60 | - |
| 2026-10-10 03:30 pm | 3.9 | 76.10 | 42.44 | 27.30 | 71.90 | 5.10 | - | 15 | 7.60 | - |
| 2026-10-10 03:15 pm | 3.6 | 76.28 | 42.12 | 27.00 | 72.90 | 5.20 | - | 13 | 7.60 | - |
| 2026-10-10 03:00 pm | 3.6 | 76.28 | 42.11 | 27.00 | 73.20 | 5.20 | - | 15 | 7.60 | - |
| 2026-10-10 02:45 pm | 3.6 | 76.10 | 42.31 | 27.20 | 74.50 | 5.30 | - | 20 | 7.60 | - |
| 2026-10-10 02:30 pm | 3.6 | 76.10 | 42.42 | 27.30 | 75.00 | 5.40 | - | 15 | 7.60 | - |
| 2026-10-10 02:15 pm | 3.6 | 76.10 | 42.70 | 27.50 | 75.90 | 5.40 | - | 16 | 7.60 | - |
| 2026-10-10 02:00 pm | 3.9 | 75.92 | 43.24 | 27.80 | 76.40 | 5.40 | - | 18 | 7.60 | - |
| 2026-10-10 01:45 pm | 3.9 | 75.92 | 43.71 | 28.20 | 77.70 | 5.50 | - | 25 | 7.70 | - |
| 2026-10-10 01:30 pm | 4.3 | 75.92 | 44.16 | 28.50 | 78.30 | 5.60 | - | 28 | 7.70 | - |
| 2026-10-10 01:15 pm | 4.6 | 75.92 | 44.69 | 28.90 | 80.30 | 5.70 | - | 18 | 7.70 | - |
| 2026-10-10 01:00 pm | 4.9 | 75.92 | 45.58 | 29.50 | 81.20 | 5.70 | - | 30 | 7.70 | - |
| 2026-10-10 12:45 pm | 5.2 | 75.92 | 45.60 | 29.50 | 82.10 | 5.80 | - | 25 | 7.70 | - |
| 2026-10-10 12:30 pm | 5.6 | 75.92 | 45.78 | 29.70 | 83.30 | 5.90 | - | 25 | 7.80 | - |
| 2026-10-10 12:15 pm | 5.9 | 75.92 | 46.65 | 30.30 | 85.50 | 6.00 | - | 45 | 7.80 | - |
| 2026-10-10 12:00 pm | 6.2 | 75.74 | 49.41 | 32.30 | 86.10 | 6.00 | - | 29 | 7.80 | - |
| 2026-10-10 11:45 am | 6.6 | 75.74 | 49.73 | 32.60 | 85.40 | 5.90 | - | 26 | 7.80 | - |
| 2026-10-10 11:30 am | 7.2 | 75.74 | 49.51 | 32.40 | 85.80 | 6.00 | - | 22 | 7.80 | - |
| 2026-10-10 11:15 am | 7.5 | 75.56 | 50.95 | 33.50 | 85.00 | 5.90 | - | 85 | 7.90 | - |
| 2026-10-10 11:00 am | 7.9 | 75.56 | 50.87 | 33.40 | 84.70 | 5.90 | - | 53 | 7.80 | - |
| 2026-10-10 10:45 am | 8.2 | 75.56 | 51.06 | 33.50 | 84.30 | 5.80 | - | 25 | 7.90 | - |
| 2026-10-10 10:30 am | 8.5 | 75.56 | 51.19 | 33.60 | 83.80 | 5.80 | - | 25 | 7.90 | - |
| 2026-10-10 10:15 am | 8.9 | 75.56 | 51.12 | 33.60 | 84.10 | 5.80 | - | 24 | 7.80 | - |
| 2026-10-10 10:00 am | 9.2 | 75.38 | 51.48 | 33.90 | 84.10 | 5.80 | - | 33 | 7.90 | - |
| 2026-10-10 09:45 am | 9.2 | 75.38 | 52.25 | 34.40 | 88.20 | 6.10 | - | 25 | 7.90 | - |
| 2026-10-10 09:30 am | 9.5 | 75.38 | 52.51 | 34.60 | 87.70 | 6.00 | - | 19 | 7.90 | - |
| 2026-10-10 09:15 am | 9.5 | 75.38 | 52.42 | 34.50 | 89.60 | 6.20 | - | 13 | 7.90 | - |
| 2026-10-10 09:00 am | 9.5 | 75.38 | 52.46 | 34.60 | 89.50 | 6.20 | - | 15 | 7.90 | - |
| 2026-10-10 08:45 am | 9.8 | 75.38 | 52.57 | 34.70 | 88.30 | 6.10 | - | 35 | 7.90 | - |
| 2026-10-10 08:30 am | 9.5 | 75.38 | 52.64 | 34.70 | 88.50 | 6.10 | - | 54 | 7.90 | - |
| 2026-10-10 08:15 am | 9.5 | 75.38 | 52.47 | 34.60 | 89.70 | 6.20 | - | 50 | 7.90 | - |
| 2026-10-10 08:00 am | 9.5 | 75.38 | 51.99 | 34.20 | 89.00 | 6.20 | - | 86 | 7.90 | - |
| 2026-10-10 07:45 am | 9.5 | 75.38 | 51.26 | 33.70 | 84.70 | 5.90 | - | 30 | 7.90 | - |
| 2026-10-10 07:30 am | 9.2 | 75.56 | 51.06 | 33.50 | 82.30 | 5.70 | - | 73 | 7.80 | - |
| 2026-10-10 07:15 am | 9.2 | 75.56 | 50.53 | 33.10 | 81.40 | 5.70 | - | 53 | 7.80 | - |
| 2026-10-10 07:00 am | 8.9 | 75.74 | 49.99 | 32.70 | 77.90 | 5.40 | - | 86 | 7.80 | - |
| 2026-10-10 06:45 am | 8.5 | 75.74 | 49.89 | 32.70 | 79.20 | 5.50 | - | 43 | 7.80 | - |
| 2026-10-10 06:30 am | 8.5 | 75.74 | 50.03 | 32.80 | 81.20 | 5.60 | - | 80 | 7.80 | - |
| 2026-10-10 06:15 am | 8.2 | 75.74 | 49.39 | 32.30 | 79.60 | 5.50 | - | 211 | 7.80 | - |
| 2026-10-10 06:00 am | 7.9 | 75.92 | 47.59 | 31.00 | 75.20 | 5.30 | - | 166 | 7.80 | - |
| 2026-10-10 05:45 am | 7.5 | 75.92 | 46.56 | 30.20 | 75.30 | 5.30 | - | 27 | 7.80 | - |
| 2026-10-10 05:30 am | 7.5 | 75.92 | 44.18 | 28.50 | 73.20 | 5.20 | - | 17 | 7.70 | - |
| 2026-10-10 05:15 am | 6.9 | 75.92 | 43.23 | 27.80 | 73.40 | 5.20 | - | 12 | 7.70 | - |
| 2026-10-10 05:00 am | 6.6 | 75.92 | 43.20 | 27.80 | 72.20 | 5.10 | - | 12 | 7.70 | - |
| 2026-10-10 04:45 am | 6.2 | 75.92 | 43.03 | 27.70 | 73.80 | 5.30 | - | 14 | 7.70 | - |
| 2026-10-10 04:30 am | 5.6 | 75.92 | 42.86 | 27.60 | 73.60 | 5.30 | - | 24 | 7.60 | - |
| 2026-10-10 04:15 am | 5.2 | 75.92 | 42.44 | 27.30 | 72.00 | 5.20 | - | 15 | 7.60 | - |
| 2026-10-10 04:00 am | 4.9 | 75.92 | 42.03 | 27.00 | 72.80 | 5.20 | - | 7 | 7.60 | - |
| 2026-10-10 03:45 am | 4.6 | 75.92 | 42.04 | 27.00 | 72.70 | 5.20 | - | 7 | 7.60 | - |
| 2026-10-10 03:30 am | 4.3 | 75.92 | 42.21 | 27.10 | 72.50 | 5.20 | - | 7 | 7.60 | - |
| 2026-10-10 03:15 am | 3.9 | 75.74 | 42.31 | 27.20 | 72.00 | 5.20 | - | 8 | 7.60 | - |
| 2026-10-10 03:00 am | 3.9 | 75.92 | 42.44 | 27.30 | 71.80 | 5.10 | - | 9 | 7.60 | - |
| 2026-10-10 02:45 am | 3.6 | 76.10 | 42.42 | 27.30 | 73.10 | 5.20 | - | 8 | 7.60 | - |
| 2026-10-10 02:30 am | 3.6 | 76.10 | 42.45 | 27.30 | 73.70 | 5.30 | - | 10 | 7.60 | - |
| 2026-10-10 02:15 am | 3.6 | 75.92 | 42.55 | 27.40 | 72.90 | 5.20 | - | 13 | 7.60 | - |
| 2026-10-10 02:00 am | 3.9 | 75.74 | 42.81 | 27.50 | 73.00 | 5.20 | - | 13 | 7.60 | - |
| 2026-10-10 01:45 am | 3.9 | 75.74 | 43.12 | 27.80 | 73.80 | 5.30 | - | 14 | 7.60 | - |
| 2026-10-10 01:30 am | 3.9 | 75.74 | 43.48 | 28.00 | 74.30 | 5.30 | - | 16 | 7.60 | - |
| 2026-10-10 01:15 am | 4.3 | 75.74 | 43.55 | 28.10 | 75.80 | 5.40 | - | 16 | 7.60 | - |
| 2026-10-10 01:00 am | 4.3 | 75.74 | 44.01 | 28.40 | 77.00 | 5.50 | - | 14 | 7.70 | - |
Historical data for station FMNS1 are available at the NERRS website.
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