Station ACQS1 - St. Pierre, ACE Basin Reserve, SC
Owned and maintained by National Estuarine Research Reserve System
NERRS Water Quality Station
32.523 N 80.357 W (32°31'24" N 80°21'24" W)
Right whales are active off SC from November to April. Speed restrictions of 10 knots apply to vessels 65 feet or greater within the vicinity of this station between November 1 and April 30. It is illegal to approach right whales within 500 yards. To learn more about right whales and rules protecting them, go to: http://www.nmfs.noaa.gov/pr/shipstrike.
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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): | 84.74 °F |
| Conductivity (COND): | 52.04 mS/cm |
| Salinity (SAL): | 34.10 psu |
| Oxygen Saturation (O2PCT): | 81.6% |
| Oxygen Concentration (O2PPM): | 5.20 ppm |
| Turbidity (TURB): | 13 FTU |
| pH (PH): | 7.50 |
| TIME (EDT) |
DEPTH ft |
OTMP °F |
COND mS/cm |
SAL psu |
O2% % |
O2PPM ppm |
CLCON ug/l |
TURB FTU |
PH |
EH mV |
|---|---|---|---|---|---|---|---|---|---|---|
| 2026-05-20 06:30 pm | 3.0 | 90.32 | 53.10 | 34.80 | 92.80 | 5.60 | - | 8 | 7.50 | - |
| 2026-05-20 06:15 pm | 2.6 | 90.50 | 53.13 | 34.80 | 89.00 | 5.30 | - | 9 | 7.50 | - |
| 2026-05-20 06:00 pm | 2.6 | 90.68 | 53.14 | 34.80 | 73.40 | 4.40 | - | 11 | 7.40 | - |
| 2026-05-20 05:45 pm | 2.6 | 90.68 | 53.14 | 34.80 | 70.30 | 4.20 | - | 10 | 7.40 | - |
| 2026-05-20 05:30 pm | 2.6 | 90.86 | 53.14 | 34.80 | 75.10 | 4.50 | - | 9 | 7.50 | - |
| 2026-05-20 05:15 pm | 2.6 | 90.86 | 53.12 | 34.80 | 73.50 | 4.40 | - | 13 | 7.50 | - |
| 2026-05-20 05:00 pm | 2.6 | 90.68 | 53.09 | 34.80 | 87.90 | 5.30 | - | 10 | 7.50 | - |
| 2026-05-20 04:45 pm | 3.0 | 90.50 | 53.04 | 34.70 | 88.40 | 5.30 | - | 10 | 7.50 | - |
| 2026-05-20 04:30 pm | 3.3 | 90.32 | 52.99 | 34.70 | 91.60 | 5.50 | - | 10 | 7.50 | - |
| 2026-05-20 04:15 pm | 3.6 | 89.96 | 52.90 | 34.70 | 88.40 | 5.30 | - | 8 | 7.50 | - |
| 2026-05-20 04:00 pm | 3.9 | 89.60 | 52.83 | 34.60 | 81.70 | 5.00 | - | 10 | 7.50 | - |
| 2026-05-20 03:45 pm | 4.3 | 89.42 | 52.80 | 34.60 | 93.60 | 5.70 | - | 16 | 7.60 | - |
| 2026-05-20 03:30 pm | 4.9 | 88.88 | 52.74 | 34.60 | 95.50 | 5.80 | - | 16 | 7.60 | - |
| 2026-05-20 03:15 pm | 5.2 | 88.34 | 52.70 | 34.50 | 95.90 | 5.90 | - | 17 | 7.60 | - |
| 2026-05-20 03:00 pm | 5.6 | 87.98 | 52.70 | 34.60 | 98.30 | 6.00 | - | 23 | 7.60 | - |
| 2026-05-20 02:45 pm | 6.2 | 87.62 | 52.70 | 34.60 | 99.60 | 6.10 | - | 34 | 7.60 | - |
| 2026-05-20 02:30 pm | 6.6 | 87.08 | 52.81 | 34.60 | 99.20 | 6.10 | - | 62 | 7.70 | - |
| 2026-05-20 02:15 pm | 6.9 | 86.36 | 52.86 | 34.70 | 98.80 | 6.20 | - | 31 | 7.70 | - |
| 2026-05-20 02:00 pm | 7.2 | 85.82 | 52.97 | 34.80 | 96.90 | 6.10 | - | 38 | 7.70 | - |
| 2026-05-20 01:45 pm | 7.5 | 85.10 | 53.12 | 34.90 | 94.80 | 6.00 | - | 38 | 7.70 | - |
| 2026-05-20 01:30 pm | 7.9 | 83.66 | 53.19 | 35.00 | 91.50 | 5.80 | - | 35 | 7.80 | - |
| 2026-05-20 01:15 pm | 8.2 | 82.22 | 53.30 | 35.10 | 89.50 | 5.80 | - | 33 | 7.80 | - |
| 2026-05-20 01:00 pm | 8.2 | 80.96 | 53.29 | 35.10 | 87.90 | 5.70 | - | 30 | 7.80 | - |
| 2026-05-20 12:45 pm | 8.5 | 79.88 | 53.30 | 35.10 | 87.30 | 5.80 | - | 27 | 7.90 | - |
| 2026-05-20 12:30 pm | 8.9 | 79.16 | 53.30 | 35.20 | 86.80 | 5.80 | - | 26 | 7.90 | - |
| 2026-05-20 12:15 pm | 8.9 | 78.80 | 53.29 | 35.10 | 86.80 | 5.80 | - | 17 | 7.90 | - |
| 2026-05-20 12:00 pm | 9.2 | 78.80 | 53.30 | 35.20 | 86.70 | 5.80 | - | 14 | 7.90 | - |
| 2026-05-20 11:45 am | 9.2 | 78.62 | 53.28 | 35.10 | 86.30 | 5.80 | - | 28 | 7.90 | - |
| 2026-05-20 11:30 am | 9.2 | 78.62 | 53.26 | 35.10 | 85.20 | 5.70 | - | 34 | 7.90 | - |
| 2026-05-20 11:15 am | 9.2 | 78.62 | 53.24 | 35.10 | 83.80 | 5.60 | - | 35 | 7.90 | - |
| 2026-05-20 11:00 am | 9.2 | 78.62 | 53.18 | 35.10 | 81.80 | 5.50 | - | 38 | 7.80 | - |
| 2026-05-20 10:45 am | 8.9 | 78.62 | 53.06 | 35.00 | 79.30 | 5.30 | - | 50 | 7.80 | - |
| 2026-05-20 10:30 am | 8.9 | 78.62 | 52.93 | 34.90 | 77.90 | 5.20 | - | 51 | 7.80 | - |
| 2026-05-20 10:15 am | 8.5 | 78.62 | 52.70 | 34.70 | 75.50 | 5.10 | - | 56 | 7.70 | - |
| 2026-05-20 10:00 am | 8.2 | 78.62 | 52.53 | 34.60 | 73.30 | 4.90 | - | 58 | 7.70 | - |
| 2026-05-20 09:45 am | 8.2 | 78.62 | 52.44 | 34.50 | 71.50 | 4.80 | - | 32 | 7.70 | - |
| 2026-05-20 09:30 am | 7.9 | 78.44 | 52.14 | 34.30 | 68.90 | 4.60 | - | 39 | 7.60 | - |
| 2026-05-20 09:15 am | 7.5 | 78.44 | 51.88 | 34.10 | 68.50 | 4.60 | - | 40 | 7.60 | - |
| 2026-05-20 09:00 am | 7.2 | 78.44 | 51.71 | 34.00 | 69.80 | 4.70 | - | 27 | 7.60 | - |
| 2026-05-20 08:45 am | 6.9 | 78.44 | 51.60 | 33.90 | 70.90 | 4.80 | - | 23 | 7.60 | - |
| 2026-05-20 08:30 am | 6.6 | 78.44 | 51.54 | 33.90 | 68.80 | 4.60 | - | 14 | 7.60 | - |
| 2026-05-20 08:15 am | 6.2 | 78.62 | 51.65 | 33.90 | 65.80 | 4.40 | - | 10 | 7.60 | - |
| 2026-05-20 08:00 am | 5.6 | 78.62 | 51.71 | 34.00 | 62.30 | 4.20 | - | 8 | 7.50 | - |
| 2026-05-20 07:45 am | 5.2 | 78.62 | 51.65 | 33.90 | 62.60 | 4.20 | - | 11 | 7.50 | - |
| 2026-05-20 07:30 am | 4.9 | 78.80 | 51.56 | 33.90 | 61.40 | 4.10 | - | 8 | 7.50 | - |
| 2026-05-20 07:15 am | 4.6 | 78.80 | 51.54 | 33.90 | 60.50 | 4.10 | - | 9 | 7.50 | - |
| 2026-05-20 07:00 am | 4.3 | 78.44 | 51.60 | 33.90 | 60.10 | 4.00 | - | 8 | 7.50 | - |
| 2026-05-20 06:45 am | 3.9 | 76.82 | 52.36 | 34.50 | 39.40 | 2.70 | - | 10 | 7.40 | - |
| 2026-05-20 06:30 am | 3.6 | 76.64 | 52.39 | 34.50 | 43.60 | 3.00 | - | 23 | 7.40 | - |
| 2026-05-20 06:15 am | 3.3 | 76.28 | 52.60 | 34.70 | 39.10 | 2.70 | - | 10 | 7.30 | - |
| 2026-05-20 06:00 am | 3.0 | 76.28 | 52.63 | 34.70 | 30.40 | 2.10 | - | 13 | 7.30 | - |
| 2026-05-20 05:45 am | 3.0 | 76.28 | 52.62 | 34.70 | 30.70 | 2.10 | - | 18 | 7.30 | - |
| 2026-05-20 05:30 am | 3.0 | 76.28 | 52.59 | 34.70 | 37.60 | 2.60 | - | 12 | 7.30 | - |
| 2026-05-20 05:15 am | 3.0 | 76.46 | 52.58 | 34.60 | 40.90 | 2.80 | - | 12 | 7.40 | - |
| 2026-05-20 05:00 am | 3.3 | 76.46 | 52.54 | 34.60 | 37.40 | 2.60 | - | 10 | 7.30 | - |
| 2026-05-20 04:45 am | 3.3 | 76.46 | 52.53 | 34.60 | 40.70 | 2.80 | - | 14 | 7.40 | - |
| 2026-05-20 04:30 am | 3.6 | 76.64 | 52.51 | 34.60 | 43.10 | 2.90 | - | 16 | 7.40 | - |
| 2026-05-20 04:15 am | 3.9 | 76.64 | 52.50 | 34.60 | 44.70 | 3.00 | - | 42 | 7.40 | - |
| 2026-05-20 04:00 am | 4.6 | 76.64 | 52.50 | 34.60 | 46.40 | 3.20 | - | 40 | 7.40 | - |
| 2026-05-20 03:45 am | 4.9 | 76.64 | 52.55 | 34.60 | 48.10 | 3.30 | - | 44 | 7.50 | - |
| 2026-05-20 03:30 am | 5.2 | 76.82 | 52.62 | 34.70 | 49.90 | 3.40 | - | 50 | 7.50 | - |
| 2026-05-20 03:15 am | 5.6 | 76.82 | 52.71 | 34.70 | 51.60 | 3.50 | - | 47 | 7.50 | - |
| 2026-05-20 03:00 am | 6.2 | 76.82 | 52.82 | 34.80 | 53.80 | 3.70 | - | 43 | 7.60 | - |
| 2026-05-20 02:45 am | 6.6 | 77.00 | 52.93 | 34.90 | 55.90 | 3.80 | - | 39 | 7.60 | - |
| 2026-05-20 02:30 am | 6.9 | 77.00 | 53.05 | 35.00 | 58.30 | 4.00 | - | 40 | 7.60 | - |
| 2026-05-20 02:15 am | 7.2 | 77.00 | 53.17 | 35.10 | 60.70 | 4.10 | - | 38 | 7.70 | - |
| 2026-05-20 02:00 am | 7.9 | 77.00 | 53.27 | 35.20 | 63.10 | 4.30 | - | 29 | 7.70 | - |
| 2026-05-20 01:45 am | 8.2 | 77.18 | 53.29 | 35.20 | 68.10 | 4.60 | - | 24 | 7.80 | - |
| 2026-05-20 01:30 am | 8.5 | 77.36 | 53.33 | 35.20 | 71.00 | 4.80 | - | 20 | 7.80 | - |
| 2026-05-20 01:15 am | 8.9 | 77.36 | 53.36 | 35.20 | 74.00 | 5.00 | - | 19 | 7.80 | - |
| 2026-05-20 01:00 am | 9.2 | 77.36 | 53.38 | 35.20 | 76.10 | 5.10 | - | 14 | 7.80 | - |
| 2026-05-20 12:45 am | 9.5 | 77.72 | 53.39 | 35.20 | 81.50 | 5.50 | - | 12 | 7.90 | - |
| 2026-05-20 12:30 am | 9.8 | 77.72 | 53.36 | 35.20 | 83.90 | 5.60 | - | 9 | 7.90 | - |
| 2026-05-20 12:15 am | 10.2 | 78.08 | 53.35 | 35.20 | 89.60 | 6.00 | - | 9 | 7.90 | - |
| 2026-05-20 12:00 am | 10.5 | 78.08 | 53.33 | 35.20 | 93.70 | 6.30 | - | 9 | 8.00 | - |
| 2026-05-19 11:45 pm | 10.5 | 78.26 | 53.33 | 35.20 | 96.30 | 6.40 | - | 9 | 8.00 | - |
| 2026-05-19 11:30 pm | 10.8 | 78.26 | 53.33 | 35.20 | 96.90 | 6.50 | - | 9 | 8.00 | - |
| 2026-05-19 11:15 pm | 10.8 | 78.26 | 53.33 | 35.20 | 97.60 | 6.50 | - | 13 | 8.00 | - |
| 2026-05-19 11:00 pm | 10.8 | 78.26 | 53.33 | 35.20 | 97.10 | 6.50 | - | 16 | 8.00 | - |
| 2026-05-19 10:45 pm | 10.5 | 78.44 | 53.34 | 35.20 | 96.90 | 6.50 | - | 18 | 8.00 | - |
| 2026-05-19 10:30 pm | 10.5 | 78.44 | 53.34 | 35.20 | 96.90 | 6.50 | - | 21 | 8.00 | - |
| 2026-05-19 10:15 pm | 10.2 | 78.44 | 53.34 | 35.20 | 96.60 | 6.40 | - | 23 | 8.00 | - |
| 2026-05-19 10:00 pm | 10.2 | 78.62 | 53.34 | 35.20 | 96.60 | 6.40 | - | 22 | 8.00 | - |
| 2026-05-19 09:45 pm | 9.8 | 78.62 | 53.34 | 35.20 | 95.40 | 6.40 | - | 33 | 7.90 | - |
| 2026-05-19 09:30 pm | 9.8 | 78.80 | 53.32 | 35.20 | 94.00 | 6.30 | - | 51 | 7.90 | - |
| 2026-05-19 09:15 pm | 9.5 | 78.80 | 53.23 | 35.10 | 90.90 | 6.10 | - | 61 | 7.90 | - |
| 2026-05-19 09:00 pm | 9.2 | 78.80 | 52.92 | 34.90 | 85.50 | 5.70 | - | 90 | 7.80 | - |
| 2026-05-19 08:45 pm | 8.9 | 78.98 | 52.62 | 34.60 | 82.30 | 5.50 | - | 79 | 7.80 | - |
| 2026-05-19 08:30 pm | 8.5 | 78.98 | 52.22 | 34.30 | 79.60 | 5.30 | - | 61 | 7.70 | - |
| 2026-05-19 08:15 pm | 8.2 | 79.16 | 51.90 | 34.10 | 77.90 | 5.20 | - | 47 | 7.70 | - |
| 2026-05-19 08:00 pm | 7.5 | 79.16 | 51.71 | 34.00 | 78.10 | 5.20 | - | 49 | 7.60 | - |
Historical data for station ACQS1 are available at the NERRS website.
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