View the latest observations near Central Pacific Hurricane Lowell, East Pacific Hurricane Karina and East Pacific Tropical Storm Marie.
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): | 7.2 ft |
 Ocean Temperature (OTMP): | 85.82 °F |
| Conductivity (COND): | 48.80 mS/cm |
| Salinity (SAL): | 31.70 psu |
| Oxygen Saturation (O2PCT): | 87.5% |
| Oxygen Concentration (O2PPM): | 5.60 ppm |
| Turbidity (TURB): | 15 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2026-09-02 02:00 pm | 7.5 | 85.64 | 49.13 | 32.00 | 86.90 | 5.50 | - | 16 | 7.90 | - |
| 2026-09-02 01:45 pm | 7.5 | 83.84 | 53.02 | 34.90 | 81.80 | 5.20 | - | 19 | 8.00 | - |
| 2026-09-02 01:30 pm | 7.9 | 83.66 | 53.40 | 35.10 | 82.30 | 5.20 | - | 17 | 8.00 | - |
| 2026-09-02 01:15 pm | 7.9 | 83.66 | 53.72 | 35.40 | 83.10 | 5.30 | - | 25 | 8.00 | - |
| 2026-09-02 01:00 pm | 8.2 | 83.48 | 53.66 | 35.30 | 82.60 | 5.30 | - | 27 | 8.00 | - |
| 2026-09-02 12:45 pm | 8.2 | 83.66 | 53.21 | 35.00 | 80.60 | 5.10 | - | 31 | 8.00 | - |
| 2026-09-02 12:30 pm | 8.2 | 83.66 | 53.44 | 35.20 | 83.10 | 5.30 | - | 39 | 8.00 | - |
| 2026-09-02 12:15 pm | 8.2 | 83.66 | 53.09 | 34.90 | 80.90 | 5.20 | - | 56 | 8.00 | - |
| 2026-09-02 12:00 pm | 8.2 | 83.84 | 52.55 | 34.50 | 78.70 | 5.00 | - | 59 | 7.90 | - |
| 2026-09-02 11:45 am | 8.2 | 84.02 | 52.07 | 34.20 | 77.20 | 4.90 | - | 59 | 7.90 | - |
| 2026-09-02 11:30 am | 8.2 | 84.20 | 51.63 | 33.80 | 75.30 | 4.80 | - | 65 | 7.90 | - |
| 2026-09-02 11:15 am | 8.2 | 84.20 | 51.44 | 33.70 | 79.30 | 5.10 | - | 106 | 7.90 | - |
| 2026-09-02 11:00 am | 7.9 | 84.38 | 50.39 | 32.90 | 72.10 | 4.60 | - | 69 | 7.90 | - |
| 2026-09-02 10:45 am | 7.9 | 84.38 | 49.38 | 32.20 | 71.10 | 4.60 | - | 58 | 7.90 | - |
| 2026-09-02 10:30 am | 7.5 | 84.38 | 49.41 | 32.20 | 72.50 | 4.70 | - | 100 | 7.90 | - |
| 2026-09-02 10:15 am | 7.5 | 84.56 | 48.45 | 31.50 | 68.20 | 4.40 | - | 98 | 7.80 | - |
| 2026-09-02 10:00 am | 7.2 | 84.56 | 47.81 | 31.00 | 65.70 | 4.20 | - | 96 | 7.80 | - |
| 2026-09-02 09:45 am | 6.9 | 84.56 | 47.06 | 30.50 | 62.90 | 4.10 | - | 38 | 7.80 | - |
| 2026-09-02 09:30 am | 6.6 | 84.74 | 45.72 | 29.50 | 58.50 | 3.80 | - | 23 | 7.70 | - |
| 2026-09-02 09:15 am | 6.2 | 84.74 | 45.62 | 29.40 | 62.40 | 4.10 | - | 19 | 7.80 | - |
| 2026-09-02 09:00 am | 5.9 | 84.92 | 43.13 | 27.60 | 58.30 | 3.80 | - | 7 | 7.70 | - |
| 2026-09-02 08:45 am | 5.6 | 84.92 | 43.08 | 27.60 | 61.10 | 4.00 | - | 8 | 7.70 | - |
| 2026-09-02 08:30 am | 4.9 | 84.92 | 42.31 | 27.10 | 58.90 | 3.90 | - | 10 | 7.70 | - |
| 2026-09-02 08:15 am | 4.6 | 85.10 | 43.65 | 28.00 | 57.00 | 3.70 | - | 10 | 7.70 | - |
| 2026-09-02 08:00 am | 4.3 | 85.10 | 42.28 | 27.00 | 58.80 | 3.90 | - | 10 | 7.70 | - |
| 2026-09-02 07:45 am | 3.9 | 84.92 | 41.78 | 26.70 | 56.00 | 3.70 | - | 10 | 7.60 | - |
| 2026-09-02 07:30 am | 3.6 | 84.92 | 41.68 | 26.60 | 60.70 | 4.00 | - | 9 | 7.70 | - |
| 2026-09-02 07:15 am | 3.3 | 85.10 | 41.60 | 26.60 | 65.00 | 4.30 | - | 6 | 7.70 | - |
| 2026-09-02 07:00 am | 3.3 | 84.92 | 41.66 | 26.60 | 62.50 | 4.10 | - | 7 | 7.70 | - |
| 2026-09-02 06:45 am | 3.0 | 85.10 | 41.56 | 26.50 | 60.50 | 4.00 | - | 5 | 7.70 | - |
| 2026-09-02 06:30 am | 2.6 | 85.10 | 41.50 | 26.50 | 63.60 | 4.20 | - | 4 | 7.70 | - |
| 2026-09-02 06:15 am | 2.6 | 85.10 | 41.51 | 26.50 | 63.60 | 4.20 | - | 5 | 7.70 | - |
| 2026-09-02 06:00 am | 2.6 | 85.10 | 41.60 | 26.60 | 66.20 | 4.40 | - | 5 | 7.70 | - |
| 2026-09-02 05:45 am | 2.6 | 85.10 | 41.63 | 26.60 | 66.50 | 4.40 | - | 5 | 7.70 | - |
| 2026-09-02 05:30 am | 2.6 | 85.28 | 42.56 | 27.20 | 66.70 | 4.40 | - | 7 | 7.70 | - |
| 2026-09-02 05:15 am | 3.0 | 85.10 | 43.20 | 27.70 | 66.30 | 4.30 | - | 11 | 7.70 | - |
| 2026-09-02 05:00 am | 3.0 | 84.92 | 42.60 | 27.30 | 68.70 | 4.50 | - | 6 | 7.80 | - |
| 2026-09-02 04:45 am | 3.0 | 85.10 | 43.85 | 28.20 | 68.50 | 4.50 | - | 8 | 7.70 | - |
| 2026-09-02 04:30 am | 3.3 | 85.10 | 44.10 | 28.30 | 67.50 | 4.40 | - | 11 | 7.80 | - |
| 2026-09-02 04:15 am | 3.6 | 84.92 | 42.99 | 27.60 | 70.70 | 4.60 | - | 8 | 7.80 | - |
| 2026-09-02 04:00 am | 3.9 | 84.74 | 42.33 | 27.10 | 71.20 | 4.70 | - | 6 | 7.80 | - |
| 2026-09-02 03:45 am | 4.3 | 84.74 | 41.35 | 26.40 | 72.20 | 4.80 | - | 5 | 7.80 | - |
| 2026-09-02 03:30 am | 4.6 | 84.92 | 43.55 | 27.90 | 72.10 | 4.70 | - | 11 | 7.80 | - |
| 2026-09-02 03:15 am | 4.6 | 85.10 | 44.48 | 28.60 | 72.60 | 4.70 | - | 14 | 7.80 | - |
| 2026-09-02 03:00 am | 5.2 | 84.92 | 44.60 | 28.70 | 74.30 | 4.80 | - | 13 | 7.80 | - |
| 2026-09-02 02:45 am | 5.6 | 84.92 | 44.03 | 28.30 | 75.40 | 4.90 | - | 6 | 7.80 | - |
| 2026-09-02 02:30 am | 5.9 | 84.74 | 45.40 | 29.30 | 74.20 | 4.80 | - | 7 | 7.80 | - |
| 2026-09-02 02:15 am | 5.9 | 84.56 | 48.08 | 31.20 | 72.80 | 4.70 | - | 23 | 7.90 | - |
| 2026-09-02 02:00 am | 6.2 | 84.56 | 47.36 | 30.70 | 69.00 | 4.50 | - | 10 | 7.80 | - |
| 2026-09-02 01:45 am | 6.6 | 84.56 | 47.15 | 30.50 | 68.80 | 4.50 | - | 10 | 7.80 | - |
| 2026-09-02 01:30 am | 6.9 | 84.74 | 46.08 | 29.80 | 69.70 | 4.50 | - | 8 | 7.80 | - |
| 2026-09-02 01:15 am | 6.9 | 84.92 | 45.76 | 29.50 | 70.80 | 4.60 | - | 7 | 7.80 | - |
| 2026-09-02 01:00 am | 7.2 | 84.02 | 50.41 | 32.90 | 75.00 | 4.80 | - | 8 | 7.90 | - |
| 2026-09-02 12:45 am | 7.2 | 83.84 | 50.83 | 33.20 | 79.10 | 5.10 | - | 8 | 7.90 | - |
| 2026-09-02 12:30 am | 7.5 | 83.84 | 50.74 | 33.20 | 78.90 | 5.10 | - | 7 | 7.90 | - |
| 2026-09-02 12:15 am | 7.5 | 83.84 | 50.87 | 33.30 | 73.10 | 4.70 | - | 6 | 7.90 | - |
| 2026-09-02 12:00 am | 7.5 | 83.84 | 50.84 | 33.30 | 74.40 | 4.80 | - | 7 | 7.90 | - |
| 2026-09-01 11:45 pm | 7.5 | 83.84 | 50.82 | 33.20 | 70.40 | 4.50 | - | 9 | 7.90 | - |
| 2026-09-01 11:30 pm | 7.9 | 83.84 | 50.80 | 33.20 | 74.50 | 4.80 | - | 10 | 7.90 | - |
| 2026-09-01 11:15 pm | 7.5 | 83.84 | 50.86 | 33.30 | 74.80 | 4.80 | - | 13 | 7.90 | - |
| 2026-09-01 11:00 pm | 7.5 | 83.84 | 50.59 | 33.10 | 74.30 | 4.80 | - | 10 | 7.90 | - |
| 2026-09-01 10:45 pm | 7.5 | 83.84 | 50.40 | 32.90 | 70.70 | 4.60 | - | 16 | 7.90 | - |
| 2026-09-01 10:30 pm | 7.2 | 84.20 | 49.83 | 32.50 | 67.70 | 4.40 | - | 14 | 7.90 | - |
| 2026-09-01 10:15 pm | 7.2 | 84.20 | 49.65 | 32.40 | 67.90 | 4.40 | - | 15 | 7.90 | - |
| 2026-09-01 10:00 pm | 7.2 | 84.38 | 49.35 | 32.20 | 69.50 | 4.50 | - | 18 | 7.90 | - |
| 2026-09-01 09:45 pm | 6.9 | 84.38 | 48.95 | 31.90 | 70.80 | 4.60 | - | 19 | 7.90 | - |
| 2026-09-01 09:30 pm | 6.6 | 84.74 | 47.02 | 30.40 | 64.70 | 4.20 | - | 11 | 7.80 | - |
| 2026-09-01 09:15 pm | 6.6 | 84.74 | 46.58 | 30.10 | 64.30 | 4.20 | - | 12 | 7.80 | - |
| 2026-09-01 09:00 pm | 6.2 | 85.10 | 45.72 | 29.50 | 62.90 | 4.10 | - | 11 | 7.80 | - |
| 2026-09-01 08:45 pm | 5.9 | 85.28 | 45.27 | 29.20 | 64.00 | 4.20 | - | 10 | 7.80 | - |
| 2026-09-01 08:30 pm | 5.6 | 85.64 | 44.79 | 28.80 | 63.20 | 4.10 | - | 9 | 7.70 | - |
| 2026-09-01 08:15 pm | 5.2 | 85.46 | 44.73 | 28.80 | 61.90 | 4.00 | - | 12 | 7.70 | - |
| 2026-09-01 08:00 pm | 4.9 | 85.46 | 44.86 | 28.90 | 65.60 | 4.30 | - | 14 | 7.80 | - |
| 2026-09-01 07:45 pm | 4.6 | 86.18 | 43.98 | 28.20 | 72.20 | 4.70 | - | 14 | 7.80 | - |
| 2026-09-01 07:30 pm | 4.3 | 86.54 | 43.26 | 27.70 | 75.40 | 4.90 | - | 10 | 7.70 | - |
| 2026-09-01 07:15 pm | 3.9 | 86.54 | 43.05 | 27.60 | 75.00 | 4.90 | - | 9 | 7.70 | - |
| 2026-09-01 07:00 pm | 3.9 | 86.54 | 43.02 | 27.50 | 75.10 | 4.90 | - | 12 | 7.70 | - |
| 2026-09-01 06:45 pm | 3.6 | 86.54 | 43.01 | 27.50 | 71.40 | 4.60 | - | 11 | 7.70 | - |
| 2026-09-01 06:30 pm | 3.6 | 86.54 | 42.99 | 27.50 | 75.70 | 4.90 | - | 7 | 7.70 | - |
| 2026-09-01 06:15 pm | 3.3 | 86.54 | 42.98 | 27.50 | 77.80 | 5.00 | - | 7 | 7.70 | - |
| 2026-09-01 06:00 pm | 3.3 | 86.36 | 42.81 | 27.40 | 80.80 | 5.20 | - | 6 | 7.80 | - |
| 2026-09-01 05:45 pm | 3.3 | 86.72 | 43.40 | 27.80 | 78.40 | 5.10 | - | 12 | 7.80 | - |
| 2026-09-01 05:30 pm | 3.3 | 86.90 | 43.60 | 28.00 | 82.90 | 5.30 | - | 15 | 7.80 | - |
| 2026-09-01 05:15 pm | 3.3 | 87.26 | 43.77 | 28.10 | 86.20 | 5.50 | - | 19 | 7.80 | - |
| 2026-09-01 05:00 pm | 3.3 | 87.08 | 43.74 | 28.00 | 86.70 | 5.60 | - | 9 | 7.80 | - |
| 2026-09-01 04:45 pm | 3.6 | 86.72 | 44.46 | 28.60 | 86.80 | 5.60 | - | 11 | 7.80 | - |
| 2026-09-01 04:30 pm | 3.6 | 86.72 | 44.74 | 28.80 | 85.90 | 5.50 | - | 12 | 7.80 | - |
| 2026-09-01 04:15 pm | 3.9 | 86.72 | 44.94 | 28.90 | 87.50 | 5.60 | - | 14 | 7.90 | - |
| 2026-09-01 04:00 pm | 4.3 | 86.54 | 44.79 | 28.80 | 89.70 | 5.80 | - | 18 | 7.90 | - |
| 2026-09-01 03:45 pm | 4.6 | 86.72 | 44.71 | 28.80 | 90.20 | 5.80 | - | 9 | 7.90 | - |
| 2026-09-01 03:30 pm | 4.9 | 86.72 | 45.26 | 29.10 | 92.60 | 5.90 | - | 10 | 7.90 | - |
| 2026-09-01 03:15 pm | 5.2 | 86.72 | 46.44 | 30.00 | 90.30 | 5.80 | - | 28 | 7.90 | - |
| 2026-09-01 03:00 pm | 5.6 | 86.54 | 46.63 | 30.10 | 90.00 | 5.70 | - | 55 | 7.90 | - |
Historical data for station FMNS1 are available at the NERRS website.
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